| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package android.databinding.tool.store; |
| |
| import android.databinding.InverseBindingListener; |
| import android.databinding.tool.reflection.ModelAnalyzer; |
| import android.databinding.tool.reflection.ModelClass; |
| import android.databinding.tool.reflection.ModelMethod; |
| import android.databinding.tool.util.GenerationalClassUtil; |
| import android.databinding.tool.util.L; |
| import android.databinding.tool.util.Preconditions; |
| import android.databinding.tool.util.StringUtils; |
| |
| import java.io.IOException; |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.TreeMap; |
| |
| import javax.annotation.processing.ProcessingEnvironment; |
| import javax.lang.model.element.ExecutableElement; |
| import javax.lang.model.element.Modifier; |
| import javax.lang.model.element.TypeElement; |
| import javax.lang.model.element.VariableElement; |
| import javax.lang.model.type.ArrayType; |
| import javax.lang.model.type.DeclaredType; |
| import javax.lang.model.type.TypeKind; |
| import javax.lang.model.type.TypeMirror; |
| |
| public class SetterStore { |
| private static SetterStore sStore; |
| |
| private final IntermediateV2 mStore; |
| private final ModelAnalyzer mClassAnalyzer; |
| private HashMap<String, List<String>> mInstanceAdapters; |
| private final HashSet<String> mInverseEventAttributes = new HashSet<String>(); |
| |
| private Comparator<MultiAttributeSetter> COMPARE_MULTI_ATTRIBUTE_SETTERS = |
| new Comparator<MultiAttributeSetter>() { |
| @Override |
| public int compare(MultiAttributeSetter o1, MultiAttributeSetter o2) { |
| if (o1.attributes.length != o2.attributes.length) { |
| return o2.attributes.length - o1.attributes.length; |
| } |
| ModelClass view1 = mClassAnalyzer.findClass(o1.mKey.viewType, null).erasure(); |
| ModelClass view2 = mClassAnalyzer.findClass(o2.mKey.viewType, null).erasure(); |
| if (!view1.equals(view2)) { |
| if (view1.isAssignableFrom(view2)) { |
| return 1; |
| } else { |
| return -1; |
| } |
| } |
| if (!o1.mKey.attributeIndices.keySet() |
| .equals(o2.mKey.attributeIndices.keySet())) { |
| // order by attribute name |
| Iterator<String> o1Keys = o1.mKey.attributeIndices.keySet().iterator(); |
| Iterator<String> o2Keys = o2.mKey.attributeIndices.keySet().iterator(); |
| while (o1Keys.hasNext()) { |
| String key1 = o1Keys.next(); |
| String key2 = o2Keys.next(); |
| int compare = key1.compareTo(key2); |
| if (compare != 0) { |
| return compare; |
| } |
| } |
| Preconditions.check(false, |
| "The sets don't match! That means the keys shouldn't match also"); |
| } |
| // Same view type. Same attributes |
| for (String attribute : o1.mKey.attributeIndices.keySet()) { |
| final int index1 = o1.mKey.attributeIndices.get(attribute); |
| final int index2 = o2.mKey.attributeIndices.get(attribute); |
| ModelClass type1 = mClassAnalyzer |
| .findClass(o1.mKey.parameterTypes[index1], null); |
| ModelClass type2 = mClassAnalyzer |
| .findClass(o2.mKey.parameterTypes[index2], null); |
| if (type1.equals(type2)) { |
| continue; |
| } |
| if (o1.mCasts[index1] != null) { |
| if (o2.mCasts[index2] == null) { |
| return 1; // o2 is better |
| } else { |
| continue; // both are casts |
| } |
| } else if (o2.mCasts[index2] != null) { |
| return -1; // o1 is better |
| } |
| if (o1.mConverters[index1] != null) { |
| if (o2.mConverters[index2] == null) { |
| return 1; // o2 is better |
| } else { |
| continue; // both are conversions |
| } |
| } else if (o2.mConverters[index2] != null) { |
| return -1; // o1 is better |
| } |
| |
| if (type1.isPrimitive()) { |
| if (type2.isPrimitive()) { |
| int type1ConversionLevel = ModelMethod |
| .getImplicitConversionLevel(type1); |
| int type2ConversionLevel = ModelMethod |
| .getImplicitConversionLevel(type2); |
| return type2ConversionLevel - type1ConversionLevel; |
| } else { |
| // type1 is primitive and has higher priority |
| return -1; |
| } |
| } else if (type2.isPrimitive()) { |
| return 1; |
| } |
| if (type1.isAssignableFrom(type2)) { |
| return 1; |
| } else if (type2.isAssignableFrom(type1)) { |
| return -1; |
| } |
| } |
| // hmmm... same view type, same attributes, same parameter types... ? |
| return 0; |
| } |
| }; |
| |
| private SetterStore(ModelAnalyzer modelAnalyzer, IntermediateV2 store) { |
| mClassAnalyzer = modelAnalyzer; |
| mStore = store; |
| for (HashMap<AccessorKey, InverseDescription> adapter : mStore.inverseAdapters.values()) { |
| for (InverseDescription inverseDescription : adapter.values()) { |
| mInverseEventAttributes.add(inverseDescription.event); |
| } |
| } |
| for (HashMap<String, InverseDescription> method : mStore.inverseMethods.values()) { |
| for (InverseDescription inverseDescription : method.values()) { |
| mInverseEventAttributes.add(inverseDescription.event); |
| } |
| } |
| } |
| |
| public static SetterStore get(ModelAnalyzer modelAnalyzer) { |
| if (sStore == null) { |
| sStore = load(modelAnalyzer); |
| } |
| return sStore; |
| } |
| |
| private static SetterStore load(ModelAnalyzer modelAnalyzer) { |
| IntermediateV2 store = new IntermediateV2(); |
| List<Intermediate> previousStores = GenerationalClassUtil |
| .loadObjects(GenerationalClassUtil.ExtensionFilter.SETTER_STORE); |
| for (Intermediate intermediate : previousStores) { |
| merge(store, intermediate); |
| } |
| return new SetterStore(modelAnalyzer, store); |
| } |
| |
| public void addRenamedMethod(String attribute, String declaringClass, String method, |
| TypeElement declaredOn) { |
| attribute = stripNamespace(attribute); |
| HashMap<String, MethodDescription> renamed = mStore.renamedMethods.get(attribute); |
| if (renamed == null) { |
| renamed = new HashMap<String, MethodDescription>(); |
| mStore.renamedMethods.put(attribute, renamed); |
| } |
| MethodDescription methodDescription = new MethodDescription( |
| declaredOn.getQualifiedName().toString(), method); |
| L.d("STORE addmethod desc %s", methodDescription); |
| renamed.put(declaringClass, methodDescription); |
| } |
| |
| public void addInverseMethod(String attribute, String event, String declaringClass, |
| String method, TypeElement declaredOn) { |
| attribute = stripNamespace(attribute); |
| event = stripNamespace(event); |
| HashMap<String, InverseDescription> inverseMethods = mStore.inverseMethods.get(attribute); |
| if (inverseMethods == null) { |
| inverseMethods = new HashMap<String, InverseDescription>(); |
| mStore.inverseMethods.put(attribute, inverseMethods); |
| } |
| InverseDescription methodDescription = new InverseDescription( |
| declaredOn.getQualifiedName().toString(), method, event); |
| L.d("STORE addInverseMethod desc %s", methodDescription); |
| inverseMethods.put(declaringClass, methodDescription); |
| } |
| |
| public void addBindingAdapter(ProcessingEnvironment processingEnv, String attribute, |
| ExecutableElement bindingMethod, boolean takesComponent) { |
| attribute = stripNamespace(attribute); |
| L.d("STORE addBindingAdapter %s %s", attribute, bindingMethod); |
| HashMap<AccessorKey, MethodDescription> adapters = mStore.adapterMethods.get(attribute); |
| |
| if (adapters == null) { |
| adapters = new HashMap<AccessorKey, MethodDescription>(); |
| mStore.adapterMethods.put(attribute, adapters); |
| } |
| List<? extends VariableElement> parameters = bindingMethod.getParameters(); |
| final int viewIndex = takesComponent ? 1 : 0; |
| TypeMirror viewType = eraseType(processingEnv, parameters.get(viewIndex).asType()); |
| String view = getQualifiedName(viewType); |
| TypeMirror parameterType = eraseType(processingEnv, parameters.get(viewIndex + 1).asType()); |
| String value = getQualifiedName(parameterType); |
| |
| AccessorKey key = new AccessorKey(view, value); |
| if (adapters.containsKey(key)) { |
| throw new IllegalArgumentException("Already exists!"); |
| } |
| |
| adapters.put(key, new MethodDescription(bindingMethod, 1, takesComponent)); |
| } |
| |
| public void addInverseAdapter(ProcessingEnvironment processingEnv, String attribute, |
| String event, ExecutableElement bindingMethod, boolean takesComponent) { |
| attribute = stripNamespace(attribute); |
| event = stripNamespace(event); |
| L.d("STORE addInverseAdapter %s %s", attribute, bindingMethod); |
| HashMap<AccessorKey, InverseDescription> adapters = mStore.inverseAdapters.get(attribute); |
| |
| if (adapters == null) { |
| adapters = new HashMap<AccessorKey, InverseDescription>(); |
| mStore.inverseAdapters.put(attribute, adapters); |
| } |
| List<? extends VariableElement> parameters = bindingMethod.getParameters(); |
| final int viewIndex = takesComponent ? 1 : 0; |
| TypeMirror viewType = eraseType(processingEnv, parameters.get(viewIndex).asType()); |
| String view = getQualifiedName(viewType); |
| TypeMirror returnType = eraseType(processingEnv, bindingMethod.getReturnType()); |
| String value = getQualifiedName(returnType); |
| |
| AccessorKey key = new AccessorKey(view, value); |
| if (adapters.containsKey(key)) { |
| throw new IllegalArgumentException("Already exists!"); |
| } |
| |
| adapters.put(key, new InverseDescription(bindingMethod, event, takesComponent)); |
| } |
| |
| private static TypeMirror eraseType(ProcessingEnvironment processingEnv, |
| TypeMirror typeMirror) { |
| if (hasTypeVar(typeMirror)) { |
| return processingEnv.getTypeUtils().erasure(typeMirror); |
| } else { |
| return typeMirror; |
| } |
| } |
| |
| private static ModelClass eraseType(ModelClass modelClass) { |
| if (hasTypeVar(modelClass)) { |
| return modelClass.erasure(); |
| } else { |
| return modelClass; |
| } |
| } |
| |
| private static boolean hasTypeVar(TypeMirror typeMirror) { |
| TypeKind kind = typeMirror.getKind(); |
| if (kind == TypeKind.TYPEVAR) { |
| return true; |
| } else if (kind == TypeKind.ARRAY) { |
| return hasTypeVar(((ArrayType) typeMirror).getComponentType()); |
| } else if (kind == TypeKind.DECLARED) { |
| DeclaredType declaredType = (DeclaredType) typeMirror; |
| List<? extends TypeMirror> typeArguments = declaredType.getTypeArguments(); |
| if (typeArguments == null || typeArguments.isEmpty()) { |
| return false; |
| } |
| for (TypeMirror arg : typeArguments) { |
| if (hasTypeVar(arg)) { |
| return true; |
| } |
| } |
| return false; |
| } else { |
| return false; |
| } |
| } |
| |
| private static boolean hasTypeVar(ModelClass type) { |
| if (type.isTypeVar()) { |
| return true; |
| } else if (type.isArray()) { |
| return hasTypeVar(type.getComponentType()); |
| } else { |
| List<ModelClass> typeArguments = type.getTypeArguments(); |
| if (typeArguments == null) { |
| return false; |
| } |
| for (ModelClass arg : typeArguments) { |
| if (hasTypeVar(arg)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |
| |
| public void addBindingAdapter(ProcessingEnvironment processingEnv, String[] attributes, |
| ExecutableElement bindingMethod, boolean takesComponent, boolean requireAll) { |
| L.d("STORE add multi-value BindingAdapter %d %s", attributes.length, bindingMethod); |
| MultiValueAdapterKey key = new MultiValueAdapterKey(processingEnv, bindingMethod, |
| attributes, takesComponent, requireAll); |
| MethodDescription methodDescription = new MethodDescription(bindingMethod, |
| attributes.length, takesComponent); |
| mStore.multiValueAdapters.put(key, methodDescription); |
| } |
| |
| private static String[] stripAttributes(String[] attributes) { |
| String[] strippedAttributes = new String[attributes.length]; |
| for (int i = 0; i < attributes.length; i++) { |
| if (attributes[i] != null) { |
| strippedAttributes[i] = stripNamespace(attributes[i]); |
| } |
| } |
| return strippedAttributes; |
| } |
| |
| public void addUntaggableTypes(String[] typeNames, TypeElement declaredOn) { |
| L.d("STORE addUntaggableTypes %s %s", Arrays.toString(typeNames), declaredOn); |
| String declaredType = declaredOn.getQualifiedName().toString(); |
| for (String type : typeNames) { |
| mStore.untaggableTypes.put(type, declaredType); |
| } |
| } |
| |
| private static String getQualifiedName(TypeMirror type) { |
| final TypeKind kind = type.getKind(); |
| if (kind == TypeKind.ARRAY) { |
| return getQualifiedName(((ArrayType) type).getComponentType()) + "[]"; |
| } else if (kind == TypeKind.DECLARED && isIncompleteType(type)) { |
| DeclaredType declaredType = (DeclaredType) type; |
| return declaredType.asElement().toString(); |
| } else { |
| return type.toString(); |
| } |
| } |
| |
| private static boolean isIncompleteType(TypeMirror type) { |
| final TypeKind kind = type.getKind(); |
| if (kind == TypeKind.TYPEVAR || kind == TypeKind.WILDCARD) { |
| return true; |
| } else if (kind == TypeKind.DECLARED) { |
| DeclaredType declaredType = (DeclaredType) type; |
| List<? extends TypeMirror> typeArgs = declaredType.getTypeArguments(); |
| if (typeArgs == null) { |
| return false; |
| } |
| for (TypeMirror arg : typeArgs) { |
| if (isIncompleteType(arg)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| public void addConversionMethod(ExecutableElement conversionMethod) { |
| L.d("STORE addConversionMethod %s", conversionMethod); |
| List<? extends VariableElement> parameters = conversionMethod.getParameters(); |
| String fromType = getQualifiedName(parameters.get(0).asType()); |
| String toType = getQualifiedName(conversionMethod.getReturnType()); |
| MethodDescription methodDescription = new MethodDescription(conversionMethod, 1, false); |
| HashMap<String, MethodDescription> convertTo = mStore.conversionMethods.get(fromType); |
| if (convertTo == null) { |
| convertTo = new HashMap<String, MethodDescription>(); |
| mStore.conversionMethods.put(fromType, convertTo); |
| } |
| convertTo.put(toType, methodDescription); |
| } |
| |
| public void clear(Set<String> classes) { |
| ArrayList<AccessorKey> removedAccessorKeys = new ArrayList<AccessorKey>(); |
| for (HashMap<AccessorKey, MethodDescription> adapters : mStore.adapterMethods.values()) { |
| for (AccessorKey key : adapters.keySet()) { |
| MethodDescription description = adapters.get(key); |
| if (classes.contains(description.type)) { |
| removedAccessorKeys.add(key); |
| } |
| } |
| removeFromMap(adapters, removedAccessorKeys); |
| } |
| |
| ArrayList<String> removedRenamed = new ArrayList<String>(); |
| for (HashMap<String, MethodDescription> renamed : mStore.renamedMethods.values()) { |
| for (String key : renamed.keySet()) { |
| if (classes.contains(renamed.get(key).type)) { |
| removedRenamed.add(key); |
| } |
| } |
| removeFromMap(renamed, removedRenamed); |
| } |
| |
| ArrayList<String> removedConversions = new ArrayList<String>(); |
| for (HashMap<String, MethodDescription> convertTos : mStore.conversionMethods.values()) { |
| for (String toType : convertTos.keySet()) { |
| MethodDescription methodDescription = convertTos.get(toType); |
| if (classes.contains(methodDescription.type)) { |
| removedConversions.add(toType); |
| } |
| } |
| removeFromMap(convertTos, removedConversions); |
| } |
| |
| ArrayList<String> removedUntaggable = new ArrayList<String>(); |
| for (String typeName : mStore.untaggableTypes.keySet()) { |
| if (classes.contains(mStore.untaggableTypes.get(typeName))) { |
| removedUntaggable.add(typeName); |
| } |
| } |
| removeFromMap(mStore.untaggableTypes, removedUntaggable); |
| } |
| |
| private static <K, V> void removeFromMap(Map<K, V> map, List<K> keys) { |
| for (K key : keys) { |
| map.remove(key); |
| } |
| keys.clear(); |
| } |
| |
| public void write(String projectPackage, ProcessingEnvironment processingEnvironment) |
| throws IOException { |
| GenerationalClassUtil.writeIntermediateFile(processingEnvironment, |
| projectPackage, projectPackage + |
| GenerationalClassUtil.ExtensionFilter.SETTER_STORE.getExtension(), mStore); |
| } |
| |
| private static String stripNamespace(String attribute) { |
| if (!attribute.startsWith("android:")) { |
| int colon = attribute.indexOf(':'); |
| if (colon >= 0) { |
| attribute = attribute.substring(colon + 1); |
| } |
| } |
| return attribute; |
| } |
| |
| public boolean isTwoWayEventAttribute(String attribute) { |
| attribute = stripNamespace(attribute); |
| return mInverseEventAttributes.contains(attribute); |
| } |
| public List<MultiAttributeSetter> getMultiAttributeSetterCalls(String[] attributes, |
| ModelClass viewType, ModelClass[] valueType) { |
| attributes = stripAttributes(attributes); |
| final ArrayList<MultiAttributeSetter> calls = new ArrayList<MultiAttributeSetter>(); |
| if (viewType != null && viewType.isGeneric()) { |
| List<ModelClass> viewGenerics = viewType.getTypeArguments(); |
| for (int i = 0; i < valueType.length; i++) { |
| valueType[i] = eraseType(valueType[i], viewGenerics); |
| } |
| viewType = viewType.erasure(); |
| } |
| ArrayList<MultiAttributeSetter> matching = getMatchingMultiAttributeSetters(attributes, |
| viewType, valueType); |
| Collections.sort(matching, COMPARE_MULTI_ATTRIBUTE_SETTERS); |
| while (!matching.isEmpty()) { |
| MultiAttributeSetter bestMatch = matching.get(0); |
| calls.add(bestMatch); |
| removeConsumedAttributes(matching, bestMatch.attributes); |
| } |
| return calls; |
| } |
| |
| private static String simpleName(String className) { |
| int dotIndex = className.lastIndexOf('.'); |
| if (dotIndex < 0) { |
| return className; |
| } else { |
| return className.substring(dotIndex + 1); |
| } |
| } |
| |
| public Map<String, List<String>> getComponentBindingAdapters() { |
| ensureInstanceAdapters(); |
| return mInstanceAdapters; |
| } |
| |
| private String getBindingAdapterCall(String className) { |
| ensureInstanceAdapters(); |
| final String simpleName = simpleName(className); |
| List<String> adapters = mInstanceAdapters.get(simpleName); |
| if (adapters.size() == 1) { |
| return "get" + simpleName + "()"; |
| } else { |
| int index = adapters.indexOf(className) + 1; |
| return "get" + simpleName + index + "()"; |
| } |
| } |
| |
| private void ensureInstanceAdapters() { |
| if (mInstanceAdapters == null) { |
| HashSet<String> adapters = new HashSet<String>(); |
| for (HashMap<AccessorKey, MethodDescription> methods : mStore.adapterMethods.values()) { |
| for (MethodDescription method : methods.values()) { |
| if (!method.isStatic) { |
| adapters.add(method.type); |
| } |
| } |
| } |
| for (MethodDescription method : mStore.multiValueAdapters.values()) { |
| if (!method.isStatic) { |
| adapters.add(method.type); |
| } |
| } |
| for (Map<AccessorKey, InverseDescription> methods : mStore.inverseAdapters.values()) { |
| for (InverseDescription method : methods.values()) { |
| if (!method.isStatic) { |
| adapters.add(method.type); |
| } |
| } |
| } |
| mInstanceAdapters = new HashMap<String, List<String>>(); |
| for (String adapter : adapters) { |
| final String simpleName = simpleName(adapter); |
| List<String> list = mInstanceAdapters.get(simpleName); |
| if (list == null) { |
| list = new ArrayList<String>(); |
| mInstanceAdapters.put(simpleName, list); |
| } |
| list.add(adapter); |
| } |
| for (List<String> list : mInstanceAdapters.values()) { |
| if (list.size() > 1) { |
| Collections.sort(list); |
| } |
| } |
| } |
| } |
| |
| // Removes all MultiAttributeSetters that require any of the values in attributes |
| private static void removeConsumedAttributes(ArrayList<MultiAttributeSetter> matching, |
| String[] attributes) { |
| for (int i = matching.size() - 1; i >= 0; i--) { |
| final MultiAttributeSetter setter = matching.get(i); |
| boolean found = false; |
| for (String attribute : attributes) { |
| if (isInArray(attribute, setter.attributes)) { |
| found = true; |
| break; |
| } |
| } |
| if (found) { |
| matching.remove(i); |
| } |
| } |
| } |
| |
| // Linear search through the String array for a specific value. |
| private static boolean isInArray(String str, String[] array) { |
| for (String value : array) { |
| if (value.equals(str)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private ArrayList<MultiAttributeSetter> getMatchingMultiAttributeSetters(String[] attributes, |
| ModelClass viewType, ModelClass[] valueType) { |
| final ArrayList<MultiAttributeSetter> setters = new ArrayList<MultiAttributeSetter>(); |
| for (MultiValueAdapterKey adapter : mStore.multiValueAdapters.keySet()) { |
| if (adapter.requireAll && adapter.attributes.length > attributes.length) { |
| continue; |
| } |
| ModelClass viewClass = mClassAnalyzer.findClass(adapter.viewType, null); |
| if (viewClass.isGeneric()) { |
| viewClass = viewClass.erasure(); |
| } |
| if (!viewClass.isAssignableFrom(viewType)) { |
| continue; |
| } |
| final MethodDescription method = mStore.multiValueAdapters.get(adapter); |
| final MultiAttributeSetter setter = createMultiAttributeSetter(method, attributes, |
| valueType, adapter); |
| if (setter != null) { |
| setters.add(setter); |
| } |
| } |
| return setters; |
| } |
| |
| private MultiAttributeSetter createMultiAttributeSetter(MethodDescription method, |
| String[] allAttributes, ModelClass[] attributeValues, MultiValueAdapterKey adapter) { |
| int matchingAttributes = 0; |
| String[] casts = new String[adapter.attributes.length]; |
| MethodDescription[] conversions = new MethodDescription[adapter.attributes.length]; |
| boolean[] supplied = new boolean[adapter.attributes.length]; |
| |
| for (int i = 0; i < allAttributes.length; i++) { |
| Integer index = adapter.attributeIndices.get(allAttributes[i]); |
| if (index != null) { |
| supplied[index] = true; |
| matchingAttributes++; |
| final String parameterTypeStr = adapter.parameterTypes[index]; |
| final ModelClass parameterType = eraseType( |
| mClassAnalyzer.findClass(parameterTypeStr, null)); |
| final ModelClass attributeType = attributeValues[i]; |
| if (!parameterType.isAssignableFrom(attributeType)) { |
| if (ModelMethod.isBoxingConversion(parameterType, attributeType)) { |
| // automatic boxing is ok |
| continue; |
| } else if (ModelMethod.isImplicitConversion(attributeType, parameterType)) { |
| // implicit conversion is ok |
| continue; |
| } |
| // Look for a converter |
| conversions[index] = getConversionMethod(attributeType, parameterType, null); |
| if (conversions[index] == null) { |
| if (attributeType.isObject()) { |
| // Cast is allowed also |
| casts[index] = parameterTypeStr; |
| } else { |
| // Parameter type mismatch |
| return null; |
| } |
| } |
| } |
| } |
| } |
| |
| if ((adapter.requireAll && matchingAttributes != adapter.attributes.length) || |
| matchingAttributes == 0) { |
| return null; |
| } else { |
| return new MultiAttributeSetter(adapter, supplied, method, conversions, casts); |
| } |
| } |
| |
| public SetterCall getSetterCall(String attribute, ModelClass viewType, |
| ModelClass valueType, Map<String, String> imports) { |
| attribute = stripNamespace(attribute); |
| SetterCall setterCall = null; |
| MethodDescription conversionMethod = null; |
| if (viewType != null) { |
| viewType = viewType.erasure(); |
| HashMap<AccessorKey, MethodDescription> adapters = mStore.adapterMethods.get(attribute); |
| ModelMethod bestSetterMethod = getBestSetter(viewType, valueType, attribute, imports); |
| ModelClass bestViewType = null; |
| ModelClass bestValueType = null; |
| if (bestSetterMethod != null) { |
| bestViewType = bestSetterMethod.getDeclaringClass(); |
| bestValueType = bestSetterMethod.getParameterTypes()[0]; |
| setterCall = new ModelMethodSetter(bestSetterMethod); |
| } |
| |
| if (adapters != null) { |
| for (AccessorKey key : adapters.keySet()) { |
| try { |
| ModelClass adapterViewType = mClassAnalyzer |
| .findClass(key.viewType, imports).erasure(); |
| if (adapterViewType != null && adapterViewType.isAssignableFrom(viewType)) { |
| try { |
| L.d("setter parameter type is %s", key.valueType); |
| final ModelClass adapterValueType = eraseType(mClassAnalyzer |
| .findClass(key.valueType, imports)); |
| L.d("setter %s takes type %s, compared to %s", |
| adapters.get(key).method, adapterValueType.toJavaCode(), |
| valueType.toJavaCode()); |
| boolean isBetterView = bestViewType == null || |
| bestViewType.isAssignableFrom(adapterViewType); |
| if (isBetterParameter(valueType, adapterValueType, bestValueType, |
| isBetterView, imports)) { |
| bestViewType = adapterViewType; |
| bestValueType = adapterValueType; |
| MethodDescription adapter = adapters.get(key); |
| setterCall = new AdapterSetter(adapter, adapterValueType); |
| } |
| |
| } catch (Exception e) { |
| L.e(e, "Unknown class: %s", key.valueType); |
| } |
| } |
| } catch (Exception e) { |
| L.e(e, "Unknown class: %s", key.viewType); |
| } |
| } |
| } |
| |
| conversionMethod = getConversionMethod(valueType, bestValueType, imports); |
| if (valueType.isObject() && setterCall != null && bestValueType.isNullable()) { |
| setterCall.setCast(bestValueType); |
| } |
| } |
| if (setterCall == null) { |
| if (viewType != null && !viewType.isViewDataBinding()) { |
| return null; // no setter found!! |
| } |
| setterCall = new DummySetter(getDefaultSetter(attribute)); |
| } |
| setterCall.setConverter(conversionMethod); |
| return setterCall; |
| } |
| |
| public BindingGetterCall getGetterCall(String attribute, ModelClass viewType, |
| ModelClass valueType, Map<String, String> imports) { |
| if (viewType == null) { |
| return null; |
| } else if (viewType.isViewDataBinding()) { |
| return new ViewDataBindingGetterCall(attribute); |
| } |
| |
| attribute = stripNamespace(attribute); |
| viewType = viewType.erasure(); |
| |
| InverseMethod bestMethod = getBestGetter(viewType, valueType, attribute, imports); |
| HashMap<AccessorKey, InverseDescription> adapters = mStore.inverseAdapters.get(attribute); |
| if (adapters != null) { |
| for (AccessorKey key : adapters.keySet()) { |
| try { |
| ModelClass adapterViewType = mClassAnalyzer |
| .findClass(key.viewType, imports).erasure(); |
| if (adapterViewType != null && adapterViewType.isAssignableFrom(viewType)) { |
| try { |
| L.d("getter return type is %s", key.valueType); |
| final ModelClass adapterValueType = eraseType(mClassAnalyzer |
| .findClass(key.valueType, imports)); |
| L.d("getter %s returns type %s, compared to %s", |
| adapters.get(key).method, adapterValueType.toJavaCode(), |
| valueType); |
| boolean isBetterView = bestMethod.viewType == null || |
| bestMethod.viewType.isAssignableFrom(adapterViewType); |
| if (valueType == null || |
| isBetterParameter(adapterValueType, valueType, |
| bestMethod.returnType, isBetterView, imports)) { |
| bestMethod.viewType = adapterViewType; |
| bestMethod.returnType = adapterValueType; |
| InverseDescription inverseDescription = adapters.get(key); |
| ModelClass listenerType = ModelAnalyzer.getInstance().findClass( |
| InverseBindingListener.class); |
| BindingSetterCall eventCall = getSetterCall( |
| inverseDescription.event, viewType, listenerType, imports); |
| if (eventCall == null) { |
| List<MultiAttributeSetter> setters = |
| getMultiAttributeSetterCalls( |
| new String[]{inverseDescription.event}, |
| viewType, new ModelClass[] {listenerType}); |
| if (setters.size() != 1) { |
| L.e("Could not find event '%s' on View type '%s'", |
| inverseDescription.event, |
| viewType.getCanonicalName()); |
| } else { |
| bestMethod.call = new AdapterGetter(inverseDescription, |
| setters.get(0)); |
| } |
| } else { |
| bestMethod.call = new AdapterGetter(inverseDescription, |
| eventCall); |
| } |
| } |
| |
| } catch (Exception e) { |
| L.e(e, "Unknown class: %s", key.valueType); |
| } |
| } |
| } catch (Exception e) { |
| L.e(e, "Unknown class: %s", key.viewType); |
| } |
| } |
| } |
| |
| return bestMethod.call; |
| } |
| |
| public boolean isUntaggable(String viewType) { |
| return mStore.untaggableTypes.containsKey(viewType); |
| } |
| |
| private ModelMethod getBestSetter(ModelClass viewType, ModelClass argumentType, |
| String attribute, Map<String, String> imports) { |
| if (viewType.isGeneric()) { |
| argumentType = eraseType(argumentType, viewType.getTypeArguments()); |
| viewType = viewType.erasure(); |
| } |
| List<String> setterCandidates = new ArrayList<String>(); |
| HashMap<String, MethodDescription> renamed = mStore.renamedMethods.get(attribute); |
| if (renamed != null) { |
| for (String className : renamed.keySet()) { |
| try { |
| ModelClass renamedViewType = mClassAnalyzer.findClass(className, imports); |
| if (renamedViewType.erasure().isAssignableFrom(viewType)) { |
| setterCandidates.add(renamed.get(className).method); |
| break; |
| } |
| } catch (Exception e) { |
| //printMessage(Diagnostic.Kind.NOTE, "Unknown class: " + className); |
| } |
| } |
| } |
| setterCandidates.add(getDefaultSetter(attribute)); |
| setterCandidates.add(trimAttributeNamespace(attribute)); |
| |
| ModelMethod bestMethod = null; |
| ModelClass bestParameterType = null; |
| List<ModelClass> args = new ArrayList<ModelClass>(); |
| args.add(argumentType); |
| for (String name : setterCandidates) { |
| ModelMethod[] methods = viewType.getMethods(name, 1); |
| |
| for (ModelMethod method : methods) { |
| ModelClass[] parameterTypes = method.getParameterTypes(); |
| ModelClass param = parameterTypes[0]; |
| if (method.isVoid() && |
| isBetterParameter(argumentType, param, bestParameterType, true, imports)) { |
| bestParameterType = param; |
| bestMethod = method; |
| } |
| } |
| } |
| return bestMethod; |
| } |
| |
| private InverseMethod getBestGetter(ModelClass viewType, ModelClass valueType, |
| String attribute, Map<String, String> imports) { |
| if (viewType.isGeneric()) { |
| if (valueType != null) { |
| valueType = eraseType(valueType, viewType.getTypeArguments()); |
| } |
| viewType = viewType.erasure(); |
| } |
| ModelClass bestReturnType = null; |
| InverseDescription bestDescription = null; |
| ModelClass bestViewType = null; |
| ModelMethod bestMethod = null; |
| |
| HashMap<String, InverseDescription> inverseMethods = mStore.inverseMethods.get(attribute); |
| if (inverseMethods != null) { |
| for (String className : inverseMethods.keySet()) { |
| try { |
| ModelClass methodViewType = mClassAnalyzer.findClass(className, imports); |
| if (methodViewType.erasure().isAssignableFrom(viewType)) { |
| boolean isBetterViewType = bestViewType == null || |
| bestViewType.isAssignableFrom(methodViewType); |
| final InverseDescription inverseDescription = inverseMethods.get(className); |
| final String name = inverseDescription.method.isEmpty() ? |
| trimAttributeNamespace(attribute) : inverseDescription.method; |
| ModelMethod method = methodViewType.findInstanceGetter(name); |
| ModelClass returnType = method.getReturnType(null); // no parameters |
| if (valueType == null || bestReturnType == null || |
| isBetterParameter(returnType, valueType, bestReturnType, |
| isBetterViewType, imports)) { |
| bestDescription = inverseDescription; |
| bestReturnType = returnType; |
| bestViewType = methodViewType; |
| bestMethod = method; |
| } |
| } |
| } catch (Exception e) { |
| //printMessage(Diagnostic.Kind.NOTE, "Unknown class: " + className); |
| } |
| } |
| } |
| |
| BindingGetterCall call = null; |
| if (bestDescription != null) { |
| final ModelClass listenerType = ModelAnalyzer.getInstance().findClass( |
| InverseBindingListener.class); |
| SetterCall eventSetter = getSetterCall(bestDescription.event, viewType, |
| listenerType, imports); |
| if (eventSetter == null) { |
| List<MultiAttributeSetter> setters = getMultiAttributeSetterCalls( |
| new String[] {bestDescription.event}, viewType, |
| new ModelClass[] {listenerType}); |
| if (setters.size() != 1) { |
| L.e("Could not find event '%s' on View type '%s'", bestDescription.event, |
| viewType.getCanonicalName()); |
| bestViewType = null; |
| bestReturnType = null; |
| } else { |
| call = new ViewGetterCall(bestDescription, bestMethod, setters.get(0)); |
| } |
| } else { |
| call = new ViewGetterCall(bestDescription, bestMethod, eventSetter); |
| } |
| } |
| return new InverseMethod(call, bestReturnType, bestViewType); |
| } |
| |
| private static ModelClass eraseType(ModelClass type, List<ModelClass> typeParameters) { |
| List<ModelClass> typeArguments = type.getTypeArguments(); |
| if (typeArguments == null || typeParameters == null) { |
| return type; |
| } |
| for (ModelClass arg : typeArguments) { |
| if (typeParameters.contains(arg)) { |
| return type.erasure(); |
| } |
| } |
| return type; |
| } |
| |
| private static String trimAttributeNamespace(String attribute) { |
| final int colonIndex = attribute.indexOf(':'); |
| return colonIndex == -1 ? attribute : attribute.substring(colonIndex + 1); |
| } |
| |
| private static String getDefaultSetter(String attribute) { |
| return "set" + StringUtils.capitalize(trimAttributeNamespace(attribute)); |
| } |
| |
| private boolean isBetterParameter(ModelClass argument, ModelClass parameter, |
| ModelClass oldParameter, boolean isBetterViewTypeMatch, Map<String, String> imports) { |
| // Right view type. Check the value |
| if (!isBetterViewTypeMatch && oldParameter.equals(argument)) { |
| return false; |
| } else if (argument.equals(parameter)) { |
| // Exact match |
| return true; |
| } else if (!isBetterViewTypeMatch && |
| ModelMethod.isBoxingConversion(oldParameter, argument)) { |
| return false; |
| } else if (ModelMethod.isBoxingConversion(parameter, argument)) { |
| // Boxing/unboxing is second best |
| return true; |
| } else { |
| int oldConversionLevel = ModelMethod.getImplicitConversionLevel(oldParameter); |
| if (ModelMethod.isImplicitConversion(argument, parameter)) { |
| // Better implicit conversion |
| int conversionLevel = ModelMethod.getImplicitConversionLevel(parameter); |
| return oldConversionLevel < 0 || conversionLevel < oldConversionLevel; |
| } else if (oldConversionLevel >= 0) { |
| return false; |
| } else if (parameter.isAssignableFrom(argument)) { |
| // Right type, see if it is better than the current best match. |
| if (oldParameter == null) { |
| return true; |
| } else { |
| return oldParameter.isAssignableFrom(parameter); |
| } |
| } else { |
| MethodDescription conversionMethod = getConversionMethod(argument, parameter, |
| imports); |
| if (conversionMethod != null) { |
| return true; |
| } |
| if (getConversionMethod(argument, oldParameter, imports) != null) { |
| return false; |
| } |
| return argument.isObject() && !parameter.isPrimitive(); |
| } |
| } |
| } |
| |
| private MethodDescription getConversionMethod(ModelClass from, ModelClass to, |
| Map<String, String> imports) { |
| if (from != null && to != null) { |
| if (to.isObject()) { |
| return null; |
| } |
| for (String fromClassName : mStore.conversionMethods.keySet()) { |
| try { |
| ModelClass convertFrom = mClassAnalyzer.findClass(fromClassName, imports); |
| if (canUseForConversion(from, convertFrom)) { |
| HashMap<String, MethodDescription> conversion = |
| mStore.conversionMethods.get(fromClassName); |
| for (String toClassName : conversion.keySet()) { |
| try { |
| ModelClass convertTo = mClassAnalyzer.findClass(toClassName, |
| imports); |
| if (canUseForConversion(convertTo, to)) { |
| return conversion.get(toClassName); |
| } |
| } catch (Exception e) { |
| L.d(e, "Unknown class: %s", toClassName); |
| } |
| } |
| } |
| } catch (Exception e) { |
| L.d(e, "Unknown class: %s", fromClassName); |
| } |
| } |
| } |
| return null; |
| } |
| |
| private boolean canUseForConversion(ModelClass from, ModelClass to) { |
| if (from.isIncomplete() || to.isIncomplete()) { |
| from = from.erasure(); |
| to = to.erasure(); |
| } |
| return from.equals(to) || ModelMethod.isBoxingConversion(from, to) || |
| to.isAssignableFrom(from); |
| } |
| |
| private static void merge(IntermediateV2 store, Intermediate dumpStore) { |
| IntermediateV2 intermediateV2 = (IntermediateV2) dumpStore.upgrade(); |
| merge(store.adapterMethods, intermediateV2.adapterMethods); |
| merge(store.renamedMethods, intermediateV2.renamedMethods); |
| merge(store.conversionMethods, intermediateV2.conversionMethods); |
| store.multiValueAdapters.putAll(intermediateV2.multiValueAdapters); |
| store.untaggableTypes.putAll(intermediateV2.untaggableTypes); |
| merge(store.inverseAdapters, intermediateV2.inverseAdapters); |
| merge(store.inverseMethods, intermediateV2.inverseMethods); |
| } |
| |
| private static <K, V, D> void merge(HashMap<K, HashMap<V, D>> first, |
| HashMap<K, HashMap<V, D>> second) { |
| for (K key : second.keySet()) { |
| HashMap<V, D> firstVals = first.get(key); |
| HashMap<V, D> secondVals = second.get(key); |
| if (firstVals == null) { |
| first.put(key, secondVals); |
| } else { |
| for (V key2 : secondVals.keySet()) { |
| if (!firstVals.containsKey(key2)) { |
| firstVals.put(key2, secondVals.get(key2)); |
| } |
| } |
| } |
| } |
| } |
| |
| private static String createAdapterCall(MethodDescription adapter, |
| String componentExpression, String viewExpression, String... args) { |
| StringBuilder sb = new StringBuilder(); |
| |
| if (adapter.isStatic) { |
| sb.append(adapter.type); |
| } else { |
| final SetterStore setterStore = SetterStore.get(ModelAnalyzer.getInstance()); |
| final String binderCall = setterStore.getBindingAdapterCall(adapter.type); |
| sb.append(componentExpression).append('.').append(binderCall); |
| } |
| sb.append('.').append(adapter.method).append('('); |
| if (adapter.componentClass != null) { |
| if (!"DataBindingComponent".equals(adapter.componentClass)) { |
| sb.append('(').append(adapter.componentClass).append(") "); |
| } |
| sb.append(componentExpression).append(", "); |
| } |
| sb.append(viewExpression); |
| for (String arg: args) { |
| sb.append(", ").append(arg); |
| } |
| sb.append(')'); |
| return sb.toString(); |
| } |
| |
| private static class MultiValueAdapterKey implements Serializable { |
| private static final long serialVersionUID = 1; |
| |
| public final String viewType; |
| |
| public final String[] attributes; |
| |
| public final String[] parameterTypes; |
| |
| public final boolean requireAll; |
| |
| public final TreeMap<String, Integer> attributeIndices = new TreeMap<String, Integer>(); |
| |
| public MultiValueAdapterKey(ProcessingEnvironment processingEnv, |
| ExecutableElement method, String[] attributes, boolean takesComponent, |
| boolean requireAll) { |
| this.attributes = stripAttributes(attributes); |
| this.requireAll = requireAll; |
| List<? extends VariableElement> parameters = method.getParameters(); |
| final int argStart = 1 + (takesComponent ? 1 : 0); |
| this.viewType = getQualifiedName(eraseType(processingEnv, |
| parameters.get(argStart - 1).asType())); |
| this.parameterTypes = new String[parameters.size() - argStart]; |
| for (int i = 0; i < attributes.length; i++) { |
| TypeMirror typeMirror = eraseType(processingEnv, |
| parameters.get(i + argStart).asType()); |
| this.parameterTypes[i] = getQualifiedName(typeMirror); |
| attributeIndices.put(this.attributes[i], i); |
| } |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!(obj instanceof MultiValueAdapterKey)) { |
| return false; |
| } |
| final MultiValueAdapterKey that = (MultiValueAdapterKey) obj; |
| if (!this.viewType.equals(that.viewType) || |
| this.attributes.length != that.attributes.length || |
| !this.attributeIndices.keySet().equals(that.attributeIndices.keySet())) { |
| return false; |
| } |
| |
| for (int i = 0; i < this.attributes.length; i++) { |
| final int thatIndex = that.attributeIndices.get(this.attributes[i]); |
| final String thisParameter = parameterTypes[i]; |
| final String thatParameter = that.parameterTypes[thatIndex]; |
| if (!thisParameter.equals(thatParameter)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| return mergedHashCode(viewType, attributeIndices.keySet()); |
| } |
| } |
| |
| private static int mergedHashCode(Object... objects) { |
| return Arrays.hashCode(objects); |
| } |
| |
| private static class MethodDescription implements Serializable { |
| |
| private static final long serialVersionUID = 1; |
| |
| public final String type; |
| |
| public final String method; |
| |
| public final boolean requiresOldValue; |
| |
| public final boolean isStatic; |
| |
| public final String componentClass; |
| |
| public MethodDescription(String type, String method) { |
| this.type = type; |
| this.method = method; |
| this.requiresOldValue = false; |
| this.isStatic = true; |
| this.componentClass = null; |
| L.d("BINARY created method desc 1 %s %s", type, method ); |
| } |
| |
| public MethodDescription(ExecutableElement method, int numAttributes, |
| boolean takesComponent) { |
| TypeElement enclosingClass = (TypeElement) method.getEnclosingElement(); |
| this.type = enclosingClass.getQualifiedName().toString(); |
| this.method = method.getSimpleName().toString(); |
| final int argStart = 1 + (takesComponent ? 1 : 0); |
| this.requiresOldValue = method.getParameters().size() - argStart == numAttributes * 2; |
| this.isStatic = method.getModifiers().contains(Modifier.STATIC); |
| this.componentClass = takesComponent |
| ? getQualifiedName(method.getParameters().get(0).asType()) |
| : null; |
| |
| L.d("BINARY created method desc 2 %s %s, %s", type, this.method, method); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj instanceof MethodDescription) { |
| MethodDescription that = (MethodDescription) obj; |
| return that.type.equals(this.type) && that.method.equals(this.method); |
| } else { |
| return false; |
| } |
| } |
| |
| @Override |
| public int hashCode() { |
| return mergedHashCode(type, method); |
| } |
| |
| @Override |
| public String toString() { |
| return type + "." + method + "()"; |
| } |
| } |
| |
| private static class InverseDescription extends MethodDescription { |
| private static final long serialVersionUID = 1; |
| |
| public final String event; |
| |
| public InverseDescription(String type, String method, String event) { |
| super(type, method); |
| this.event = event; |
| } |
| |
| public InverseDescription(ExecutableElement method, String event, boolean takesComponent) { |
| super(method, 1, takesComponent); |
| this.event = event; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (!super.equals(obj) || !(obj instanceof InverseDescription)) { |
| return false; |
| } |
| return event.equals(((InverseDescription) obj).event); |
| } |
| |
| @Override |
| public int hashCode() { |
| return mergedHashCode(type, method, event); |
| } |
| } |
| |
| private static class AccessorKey implements Serializable { |
| |
| private static final long serialVersionUID = 1; |
| |
| public final String viewType; |
| |
| public final String valueType; |
| |
| public AccessorKey(String viewType, String valueType) { |
| this.viewType = viewType; |
| this.valueType = valueType; |
| } |
| |
| @Override |
| public int hashCode() { |
| return mergedHashCode(viewType, valueType); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj instanceof AccessorKey) { |
| AccessorKey that = (AccessorKey) obj; |
| return viewType.equals(that.valueType) && valueType.equals(that.valueType); |
| } else { |
| return false; |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "AK(" + viewType + ", " + valueType + ")"; |
| } |
| } |
| |
| private interface Intermediate extends Serializable { |
| Intermediate upgrade(); |
| } |
| |
| private static class IntermediateV1 implements Serializable, Intermediate { |
| private static final long serialVersionUID = 1; |
| public final HashMap<String, HashMap<AccessorKey, MethodDescription>> adapterMethods = |
| new HashMap<String, HashMap<AccessorKey, MethodDescription>>(); |
| public final HashMap<String, HashMap<String, MethodDescription>> renamedMethods = |
| new HashMap<String, HashMap<String, MethodDescription>>(); |
| public final HashMap<String, HashMap<String, MethodDescription>> conversionMethods = |
| new HashMap<String, HashMap<String, MethodDescription>>(); |
| public final HashMap<String, String> untaggableTypes = new HashMap<String, String>(); |
| public final HashMap<MultiValueAdapterKey, MethodDescription> multiValueAdapters = |
| new HashMap<MultiValueAdapterKey, MethodDescription>(); |
| |
| public IntermediateV1() { |
| } |
| |
| @Override |
| public Intermediate upgrade() { |
| IntermediateV2 v2 = new IntermediateV2(); |
| v2.adapterMethods.putAll(adapterMethods); |
| v2.renamedMethods.putAll(renamedMethods); |
| v2.conversionMethods.putAll(conversionMethods); |
| v2.untaggableTypes.putAll(untaggableTypes); |
| v2.multiValueAdapters.putAll(multiValueAdapters); |
| return v2; |
| } |
| } |
| |
| private static class IntermediateV2 extends IntermediateV1 { |
| public final HashMap<String, HashMap<AccessorKey, InverseDescription>> inverseAdapters = |
| new HashMap<String, HashMap<AccessorKey, InverseDescription>>(); |
| public final HashMap<String, HashMap<String, InverseDescription>> inverseMethods = |
| new HashMap<String, HashMap<String, InverseDescription>>(); |
| |
| @Override |
| public Intermediate upgrade() { |
| return this; |
| } |
| } |
| |
| public static class DummySetter extends SetterCall { |
| private String mMethodName; |
| |
| public DummySetter(String methodName) { |
| mMethodName = methodName; |
| } |
| |
| @Override |
| public String toJavaInternal(String componentExpression, String viewExpression, |
| String valueExpression) { |
| return viewExpression + "." + mMethodName + "(" + valueExpression + ")"; |
| } |
| |
| @Override |
| public String toJavaInternal(String componentExpression, String viewExpression, |
| String oldValue, String valueExpression) { |
| return viewExpression + "." + mMethodName + "(" + valueExpression + ")"; |
| } |
| |
| @Override |
| public int getMinApi() { |
| return 1; |
| } |
| |
| @Override |
| public boolean requiresOldValue() { |
| return false; |
| } |
| |
| @Override |
| public ModelClass[] getParameterTypes() { |
| return new ModelClass[] { |
| ModelAnalyzer.getInstance().findClass(Object.class) |
| }; |
| } |
| |
| @Override |
| public String getBindingAdapterInstanceClass() { |
| return null; |
| } |
| } |
| |
| public static class AdapterSetter extends SetterCall { |
| final MethodDescription mAdapter; |
| final ModelClass mParameterType; |
| |
| public AdapterSetter(MethodDescription adapter, ModelClass parameterType) { |
| mAdapter = adapter; |
| mParameterType = parameterType; |
| } |
| |
| @Override |
| public String toJavaInternal(String componentExpression, String viewExpression, |
| String valueExpression) { |
| return createAdapterCall(mAdapter, componentExpression, |
| viewExpression, mCastString + valueExpression); |
| } |
| |
| @Override |
| protected String toJavaInternal(String componentExpression, String viewExpression, |
| String oldValue, String valueExpression) { |
| return createAdapterCall(mAdapter, componentExpression, |
| viewExpression, mCastString + oldValue, mCastString + valueExpression); |
| } |
| |
| @Override |
| public int getMinApi() { |
| return 1; |
| } |
| |
| @Override |
| public boolean requiresOldValue() { |
| return mAdapter.requiresOldValue; |
| } |
| |
| @Override |
| public ModelClass[] getParameterTypes() { |
| return new ModelClass[] { mParameterType }; |
| } |
| |
| @Override |
| public String getBindingAdapterInstanceClass() { |
| return mAdapter.isStatic ? null : mAdapter.type; |
| } |
| } |
| |
| public static class ModelMethodSetter extends SetterCall { |
| final ModelMethod mModelMethod; |
| |
| public ModelMethodSetter(ModelMethod modelMethod) { |
| mModelMethod = modelMethod; |
| } |
| |
| @Override |
| public String toJavaInternal(String componentExpression, String viewExpression, |
| String valueExpression) { |
| return viewExpression + "." + mModelMethod.getName() + "(" + mCastString + |
| valueExpression + ")"; |
| } |
| |
| @Override |
| protected String toJavaInternal(String componentExpression, String viewExpression, |
| String oldValue, String valueExpression) { |
| return viewExpression + "." + mModelMethod.getName() + "(" + |
| mCastString + oldValue + ", " + mCastString + valueExpression + ")"; |
| } |
| |
| @Override |
| public int getMinApi() { |
| return mModelMethod.getMinApi(); |
| } |
| |
| @Override |
| public boolean requiresOldValue() { |
| return mModelMethod.getParameterTypes().length == 3; |
| } |
| |
| @Override |
| public ModelClass[] getParameterTypes() { |
| return new ModelClass[] { mModelMethod.getParameterTypes()[0] }; |
| } |
| |
| @Override |
| public String getBindingAdapterInstanceClass() { |
| return null; |
| } |
| } |
| |
| public interface BindingSetterCall { |
| String toJava(String componentExpression, String viewExpression, |
| String... valueExpressions); |
| |
| int getMinApi(); |
| |
| boolean requiresOldValue(); |
| |
| ModelClass[] getParameterTypes(); |
| |
| String getBindingAdapterInstanceClass(); |
| } |
| |
| public static abstract class SetterCall implements BindingSetterCall { |
| private MethodDescription mConverter; |
| protected String mCastString = ""; |
| |
| public SetterCall() { |
| } |
| |
| public void setConverter(MethodDescription converter) { |
| mConverter = converter; |
| } |
| |
| protected abstract String toJavaInternal(String componentExpression, String viewExpression, |
| String converted); |
| |
| protected abstract String toJavaInternal(String componentExpression, String viewExpression, |
| String oldValue, String converted); |
| |
| @Override |
| public final String toJava(String componentExpression, String viewExpression, |
| String... valueExpression) { |
| Preconditions.check(valueExpression.length == 2, "value expressions size must be 2"); |
| if (requiresOldValue()) { |
| return toJavaInternal(componentExpression, viewExpression, |
| convertValue(valueExpression[0]), convertValue(valueExpression[1])); |
| } else { |
| return toJavaInternal(componentExpression, viewExpression, |
| convertValue(valueExpression[1])); |
| } |
| } |
| |
| protected String convertValue(String valueExpression) { |
| return mConverter == null ? valueExpression : |
| mConverter.type + "." + mConverter.method + "(" + valueExpression + ")"; |
| } |
| |
| abstract public int getMinApi(); |
| |
| public void setCast(ModelClass castTo) { |
| mCastString = "(" + castTo.toJavaCode() + ") "; |
| } |
| } |
| |
| public static class MultiAttributeSetter implements BindingSetterCall { |
| public final String[] attributes; |
| private final MethodDescription mAdapter; |
| private final MethodDescription[] mConverters; |
| private final String[] mCasts; |
| private final MultiValueAdapterKey mKey; |
| private final boolean[] mSupplied; |
| |
| public MultiAttributeSetter(MultiValueAdapterKey key, boolean[] supplied, |
| MethodDescription adapter, MethodDescription[] converters, String[] casts) { |
| Preconditions.check(converters != null && |
| converters.length == key.attributes.length && |
| casts != null && casts.length == key.attributes.length && |
| supplied.length == key.attributes.length, |
| "invalid arguments to create multi attr setter"); |
| this.mAdapter = adapter; |
| this.mConverters = converters; |
| this.mCasts = casts; |
| this.mKey = key; |
| this.mSupplied = supplied; |
| if (key.requireAll) { |
| this.attributes = key.attributes; |
| } else { |
| int numSupplied = 0; |
| for (int i = 0; i < mKey.attributes.length; i++) { |
| if (supplied[i]) { |
| numSupplied++; |
| } |
| } |
| if (numSupplied == key.attributes.length) { |
| this.attributes = key.attributes; |
| } else { |
| this.attributes = new String[numSupplied]; |
| int attrIndex = 0; |
| for (int i = 0; i < key.attributes.length; i++) { |
| if (supplied[i]) { |
| attributes[attrIndex++] = key.attributes[i]; |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public final String toJava(String componentExpression, String viewExpression, |
| String[] valueExpressions) { |
| Preconditions.check(valueExpressions.length == attributes.length * 2, |
| "MultiAttributeSetter needs %s items, received %s", |
| Arrays.toString(attributes), Arrays.toString(valueExpressions)); |
| final int numAttrs = mKey.attributes.length; |
| String[] args = new String[numAttrs + (requiresOldValue() ? numAttrs : 0)]; |
| |
| final int startIndex = mAdapter.requiresOldValue ? 0 : numAttrs; |
| int attrIndex = mAdapter.requiresOldValue ? 0 : attributes.length; |
| final ModelAnalyzer modelAnalyzer = ModelAnalyzer.getInstance(); |
| StringBuilder argBuilder = new StringBuilder(); |
| final int endIndex = numAttrs * 2; |
| for (int i = startIndex; i < endIndex; i++) { |
| argBuilder.setLength(0); |
| if (!mSupplied[i % numAttrs]) { |
| final String paramType = mKey.parameterTypes[i % numAttrs]; |
| final String defaultValue = modelAnalyzer.getDefaultValue(paramType); |
| argBuilder.append('(') |
| .append(paramType) |
| .append(')') |
| .append(defaultValue); |
| } else { |
| if (mConverters[i % numAttrs] != null) { |
| final MethodDescription converter = mConverters[i % numAttrs]; |
| argBuilder.append(converter.type) |
| .append('.') |
| .append(converter.method) |
| .append('(') |
| .append(valueExpressions[attrIndex]) |
| .append(')'); |
| } else { |
| if (mCasts[i % numAttrs] != null) { |
| argBuilder.append('(') |
| .append(mCasts[i % numAttrs]) |
| .append(')'); |
| } |
| argBuilder.append(valueExpressions[attrIndex]); |
| } |
| attrIndex++; |
| } |
| args[i - startIndex] = argBuilder.toString(); |
| } |
| return createAdapterCall(mAdapter, componentExpression, viewExpression, args); |
| } |
| |
| @Override |
| public int getMinApi() { |
| return 1; |
| } |
| |
| @Override |
| public boolean requiresOldValue() { |
| return mAdapter.requiresOldValue; |
| } |
| |
| @Override |
| public ModelClass[] getParameterTypes() { |
| ModelClass[] parameters = new ModelClass[attributes.length]; |
| String[] paramTypeStrings = mKey.parameterTypes; |
| ModelAnalyzer modelAnalyzer = ModelAnalyzer.getInstance(); |
| int attrIndex = 0; |
| for (int i = 0; i < mKey.attributes.length; i++) { |
| if (mSupplied[i]) { |
| parameters[attrIndex++] = modelAnalyzer.findClass(paramTypeStrings[i], null); |
| } |
| } |
| return parameters; |
| } |
| |
| @Override |
| public String getBindingAdapterInstanceClass() { |
| return mAdapter.isStatic ? null : mAdapter.type; |
| } |
| |
| @Override |
| public String toString() { |
| return "MultiAttributeSetter{" + |
| "attributes=" + Arrays.toString(attributes) + |
| ", mAdapter=" + mAdapter + |
| ", mConverters=" + Arrays.toString(mConverters) + |
| ", mCasts=" + Arrays.toString(mCasts) + |
| ", mKey=" + mKey + |
| '}'; |
| } |
| } |
| |
| public static class ViewDataBindingEventSetter implements BindingSetterCall { |
| |
| public ViewDataBindingEventSetter() { |
| } |
| |
| @Override |
| public String toJava(String componentExpression, String viewExpression, |
| String... valueExpressions) { |
| return "setBindingInverseListener(" + viewExpression + ", " + |
| valueExpressions[0] + ", " + valueExpressions[1] + ")"; |
| } |
| |
| @Override |
| public int getMinApi() { |
| return 0; |
| } |
| |
| @Override |
| public boolean requiresOldValue() { |
| return true; |
| } |
| |
| @Override |
| public ModelClass[] getParameterTypes() { |
| ModelClass[] parameterTypes = new ModelClass[1]; |
| parameterTypes[0] = ModelAnalyzer.getInstance().findClass( |
| "android.databinding.ViewDataBinder.PropertyChangedInverseListener", null); |
| return parameterTypes; |
| } |
| |
| @Override |
| public String getBindingAdapterInstanceClass() { |
| return null; |
| } |
| } |
| |
| public interface BindingGetterCall { |
| String toJava(String componentExpression, String viewExpression); |
| |
| int getMinApi(); |
| |
| String getBindingAdapterInstanceClass(); |
| |
| void setBindingAdapterCall(String method); |
| |
| BindingSetterCall getEvent(); |
| |
| String getEventAttribute(); |
| } |
| |
| public static class ViewDataBindingGetterCall implements BindingGetterCall { |
| private final String mGetter; |
| private final BindingSetterCall mEventSetter; |
| private final String mAttribute; |
| |
| public ViewDataBindingGetterCall(String attribute) { |
| final int colonIndex = attribute.indexOf(':'); |
| mAttribute = attribute.substring(colonIndex + 1); |
| mGetter = "get" + StringUtils.capitalize(mAttribute); |
| mEventSetter = new ViewDataBindingEventSetter(); |
| } |
| |
| @Override |
| public String toJava(String componentExpression, String viewExpression) { |
| return viewExpression + "." + mGetter + "()"; |
| } |
| |
| @Override |
| public int getMinApi() { |
| return 0; |
| } |
| |
| @Override |
| public String getBindingAdapterInstanceClass() { |
| return null; |
| } |
| |
| @Override |
| public void setBindingAdapterCall(String method) { |
| } |
| |
| @Override |
| public BindingSetterCall getEvent() { |
| return mEventSetter; |
| } |
| |
| @Override |
| public String getEventAttribute() { |
| return mAttribute; |
| } |
| } |
| |
| public static class ViewGetterCall implements BindingGetterCall { |
| private final InverseDescription mInverseDescription; |
| private final BindingSetterCall mEventCall; |
| private final ModelMethod mMethod; |
| |
| public ViewGetterCall(InverseDescription inverseDescription, ModelMethod method, |
| BindingSetterCall eventCall) { |
| mInverseDescription = inverseDescription; |
| mEventCall = eventCall; |
| mMethod = method; |
| } |
| |
| @Override |
| public BindingSetterCall getEvent() { |
| return mEventCall; |
| } |
| |
| @Override |
| public String getEventAttribute() { |
| return mInverseDescription.event; |
| } |
| |
| @Override |
| public String toJava(String componentExpression, String viewExpression) { |
| return viewExpression + "." + mMethod.getName() + "()"; |
| } |
| |
| @Override |
| public int getMinApi() { |
| return mMethod.getMinApi(); |
| } |
| |
| @Override |
| public String getBindingAdapterInstanceClass() { |
| return null; |
| } |
| |
| @Override |
| public void setBindingAdapterCall(String method) { |
| } |
| } |
| |
| public static class AdapterGetter implements BindingGetterCall { |
| private final InverseDescription mInverseDescription; |
| private String mBindingAdapterCall; |
| private final BindingSetterCall mEventCall; |
| |
| public AdapterGetter(InverseDescription description, BindingSetterCall eventCall) { |
| mInverseDescription = description; |
| mEventCall = eventCall; |
| } |
| |
| @Override |
| public String toJava(String componentExpression, String viewExpression) { |
| StringBuilder sb = new StringBuilder(); |
| |
| if (mInverseDescription.isStatic) { |
| sb.append(mInverseDescription.type); |
| } else { |
| sb.append(componentExpression).append('.').append(mBindingAdapterCall); |
| } |
| sb.append('.').append(mInverseDescription.method).append('('); |
| if (mInverseDescription.componentClass != null) { |
| if (!"DataBindingComponent".equals(mInverseDescription.componentClass)) { |
| sb.append('(').append(mInverseDescription.componentClass).append(") "); |
| } |
| sb.append(componentExpression).append(", "); |
| } |
| sb.append(viewExpression).append(')'); |
| return sb.toString(); |
| } |
| |
| @Override |
| public int getMinApi() { |
| return 1; |
| } |
| |
| @Override |
| public String getBindingAdapterInstanceClass() { |
| return mInverseDescription.isStatic ? null : mInverseDescription.type; |
| } |
| |
| @Override |
| public void setBindingAdapterCall(String method) { |
| mBindingAdapterCall = method; |
| } |
| |
| @Override |
| public BindingSetterCall getEvent() { |
| return mEventCall; |
| } |
| |
| @Override |
| public String getEventAttribute() { |
| return mInverseDescription.event; |
| } |
| } |
| |
| private static class InverseMethod { |
| public BindingGetterCall call; |
| public ModelClass returnType; |
| public ModelClass viewType; |
| |
| public InverseMethod(BindingGetterCall call, ModelClass returnType, ModelClass viewType) { |
| this.call = call; |
| this.returnType = returnType; |
| this.viewType = viewType; |
| } |
| } |
| } |
