| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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 org.jetbrains.plugins.groovy.refactoring.changeSignature; |
| |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.*; |
| import com.intellij.refactoring.changeSignature.JavaParameterInfo; |
| import com.intellij.refactoring.util.CanonicalTypes; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.plugins.groovy.lang.psi.api.auxiliary.modifiers.GrModifier; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrExpression; |
| import org.jetbrains.plugins.groovy.lang.psi.api.statements.params.GrParameter; |
| |
| /** |
| * @author Maxim.Medvedev |
| */ |
| public class GrParameterInfo implements JavaParameterInfo { |
| @NotNull private String myName; |
| @NotNull private String myDefaultValue; |
| @NotNull private String myDefaultInitializer; |
| private final int myPosition; |
| @Nullable private CanonicalTypes.Type myTypeWrapper; |
| private boolean myUseAnySingleVariable; |
| |
| public GrParameterInfo(GrParameter parameter, int position) { |
| myPosition = position; |
| myName = parameter.getName(); |
| final PsiType type = parameter.getDeclaredType(); |
| if (type != null) { |
| myTypeWrapper = CanonicalTypes.createTypeWrapper(type); |
| } |
| else if (parameter.hasModifierProperty(GrModifier.DEF)) { |
| myTypeWrapper = CanonicalTypes.createTypeWrapper(JavaPsiFacade.getElementFactory(parameter.getProject()).createTypeFromText("def", null)); |
| } |
| else { |
| myTypeWrapper = null; |
| } |
| final GrExpression defaultInitializer = parameter.getInitializerGroovy(); |
| if (defaultInitializer != null) { |
| myDefaultInitializer = defaultInitializer.getText(); |
| } |
| else { |
| myDefaultInitializer = ""; |
| } |
| myDefaultValue = ""; |
| myUseAnySingleVariable = false; |
| } |
| |
| public GrParameterInfo(@NotNull String name, |
| @Nullable String defaultValue, |
| @Nullable String defaultInitializer, |
| @Nullable PsiType type, |
| int position, |
| boolean useAnySingleVariable) { |
| myName = name; |
| myPosition = position; |
| myUseAnySingleVariable = useAnySingleVariable; |
| setType(type); |
| setDefaultValue(defaultValue); |
| setInitializer(defaultInitializer); |
| } |
| |
| @Override |
| @NotNull |
| public String getName() { |
| return myName; |
| } |
| |
| @Override |
| public int getOldIndex() { |
| return myPosition; |
| } |
| |
| @Override |
| @NotNull |
| public String getDefaultValue() { |
| return forceOptional() ? getDefaultInitializer() : myDefaultValue; |
| } |
| |
| @Override |
| @Nullable |
| public PsiType createType(PsiElement context, final PsiManager manager) throws IncorrectOperationException { |
| return myTypeWrapper != null ? myTypeWrapper.getType(context, manager) : null; |
| } |
| |
| @Override |
| @NotNull |
| public String getTypeText() { |
| return myTypeWrapper != null ? myTypeWrapper.getTypeText() : ""; |
| } |
| |
| @Override |
| @Nullable |
| public CanonicalTypes.Type getTypeWrapper() { |
| return myTypeWrapper; |
| } |
| |
| @Override |
| public PsiExpression getValue(PsiCallExpression callExpression) { |
| return JavaPsiFacade.getElementFactory(callExpression.getProject()).createExpressionFromText(getDefaultValue(), callExpression); |
| } |
| |
| @Override |
| public boolean isVarargType() { |
| return getTypeText().endsWith("...") || getTypeText().endsWith("[]"); |
| } |
| |
| @Override |
| public boolean isUseAnySingleVariable() { |
| return myUseAnySingleVariable; |
| } |
| |
| @Override |
| public void setUseAnySingleVariable(boolean useAnyVar) { |
| myUseAnySingleVariable = useAnyVar; |
| } |
| |
| public boolean isOptional() { |
| return !getDefaultInitializer().isEmpty(); |
| } |
| |
| @NotNull |
| public String getDefaultInitializer() { |
| return myDefaultInitializer; |
| } |
| |
| public boolean hasNoType() { |
| return getTypeText().isEmpty(); |
| } |
| |
| public boolean forceOptional() { |
| return myPosition < 0 && StringUtil.isEmpty(myDefaultValue); |
| } |
| |
| /** |
| * for testing only |
| */ |
| @Override |
| public void setName(@NotNull String newName) { |
| myName = newName; |
| } |
| |
| public void setType(@Nullable PsiType type) { |
| myTypeWrapper = type == null ? null : CanonicalTypes.createTypeWrapper(type); |
| } |
| |
| public void setInitializer(@Nullable String initializer) { |
| myDefaultInitializer = StringUtil.notNullize(initializer); |
| } |
| |
| public void setDefaultValue(@Nullable String defaultValue) { |
| myDefaultValue = StringUtil.notNullize(defaultValue); |
| } |
| } |