| /* |
| * 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.reflection.annotation; |
| |
| import android.databinding.Bindable; |
| import android.databinding.tool.reflection.ModelClass; |
| import android.databinding.tool.reflection.ModelMethod; |
| import android.databinding.tool.reflection.SdkUtil; |
| import android.databinding.tool.reflection.TypeUtil; |
| |
| import java.util.List; |
| |
| import javax.lang.model.element.ExecutableElement; |
| import javax.lang.model.element.Modifier; |
| import javax.lang.model.type.DeclaredType; |
| import javax.lang.model.type.ExecutableType; |
| import javax.lang.model.type.TypeKind; |
| import javax.lang.model.type.TypeMirror; |
| import javax.lang.model.util.Types; |
| |
| class AnnotationMethod extends ModelMethod { |
| final ExecutableType mMethod; |
| final DeclaredType mDeclaringType; |
| final ExecutableElement mExecutableElement; |
| int mApiLevel = -1; // calculated on demand |
| |
| public AnnotationMethod(DeclaredType declaringType, ExecutableElement executableElement) { |
| mDeclaringType = declaringType; |
| mExecutableElement = executableElement; |
| Types typeUtils = AnnotationAnalyzer.get().getTypeUtils(); |
| mMethod = (ExecutableType) typeUtils.asMemberOf(declaringType, executableElement); |
| } |
| |
| @Override |
| public ModelClass getDeclaringClass() { |
| return new AnnotationClass(mDeclaringType); |
| } |
| |
| @Override |
| public ModelClass[] getParameterTypes() { |
| List<? extends TypeMirror> parameters = mMethod.getParameterTypes(); |
| ModelClass[] parameterTypes = new ModelClass[parameters.size()]; |
| for (int i = 0; i < parameters.size(); i++) { |
| parameterTypes[i] = new AnnotationClass(parameters.get(i)); |
| } |
| return parameterTypes; |
| } |
| |
| @Override |
| public String getName() { |
| return mExecutableElement.getSimpleName().toString(); |
| } |
| |
| @Override |
| public ModelClass getReturnType(List<ModelClass> args) { |
| TypeMirror returnType = mMethod.getReturnType(); |
| // TODO: support argument-supplied types |
| // for example: public T[] toArray(T[] arr) |
| return new AnnotationClass(returnType); |
| } |
| |
| @Override |
| public boolean isVoid() { |
| return mMethod.getReturnType().getKind() == TypeKind.VOID; |
| } |
| |
| @Override |
| public boolean isPublic() { |
| return mExecutableElement.getModifiers().contains(Modifier.PUBLIC); |
| } |
| |
| @Override |
| public boolean isStatic() { |
| return mExecutableElement.getModifiers().contains(Modifier.STATIC); |
| } |
| |
| @Override |
| public boolean isAbstract() { |
| return mExecutableElement.getModifiers().contains(Modifier.ABSTRACT); |
| } |
| |
| @Override |
| public boolean isBindable() { |
| return mExecutableElement.getAnnotation(Bindable.class) != null; |
| } |
| |
| @Override |
| public int getMinApi() { |
| if (mApiLevel == -1) { |
| mApiLevel = SdkUtil.getMinApi(this); |
| } |
| return mApiLevel; |
| } |
| |
| @Override |
| public String getJniDescription() { |
| return TypeUtil.getInstance().getDescription(this); |
| } |
| |
| @Override |
| public boolean isVarArgs() { |
| return mExecutableElement.isVarArgs(); |
| } |
| |
| @Override |
| public String toString() { |
| return "AnnotationMethod{" + |
| "mMethod=" + mMethod + |
| ", mDeclaringType=" + mDeclaringType + |
| ", mExecutableElement=" + mExecutableElement + |
| ", mApiLevel=" + mApiLevel + |
| '}'; |
| } |
| } |