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/*
* Copyright 2000-2009 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 com.intellij.refactoring.rename.naming;
import com.intellij.openapi.util.Comparing;
import com.intellij.psi.*;
import com.intellij.psi.codeStyle.JavaCodeStyleManager;
import com.intellij.psi.codeStyle.VariableKind;
import com.intellij.psi.impl.light.LightElement;
import com.intellij.refactoring.RefactoringBundle;
import com.intellij.util.containers.hash.HashSet;
import org.jetbrains.annotations.NonNls;
import java.util.Set;
/**
* @author ven
*/
public class ConstructorParameterOnFieldRenameRenamer extends AutomaticRenamer {
@NonNls
protected String canonicalNameToName(@NonNls final String canonicalName, final PsiNamedElement element) {
return JavaCodeStyleManager.getInstance(element.getProject()).propertyNameToVariableName(canonicalName, VariableKind.PARAMETER);
}
protected String nameToCanonicalName(@NonNls final String name, final PsiNamedElement element) {
final JavaCodeStyleManager javaCodeStyleManager = JavaCodeStyleManager.getInstance(element.getProject());
final VariableKind variableKind = element instanceof PsiVariable ? javaCodeStyleManager.getVariableKind((PsiVariable)element) : VariableKind.FIELD;
return javaCodeStyleManager.variableNameToPropertyName(name, variableKind);
}
public ConstructorParameterOnFieldRenameRenamer(PsiField aField, String newFieldName) {
final JavaCodeStyleManager styleManager = JavaCodeStyleManager.getInstance(aField.getProject());
final String propertyName = styleManager.variableNameToPropertyName(aField.getName(), VariableKind.FIELD);
if (!Comparing.strEqual(propertyName, styleManager.variableNameToPropertyName(newFieldName, VariableKind.FIELD))) {
final String paramName = styleManager.propertyNameToVariableName(propertyName, VariableKind.PARAMETER);
final PsiClass aClass = aField.getContainingClass();
Set<PsiParameter> toRename = new HashSet<PsiParameter>();
for (PsiMethod constructor : aClass.getConstructors()) {
if (constructor instanceof PsiMirrorElement) {
final PsiElement prototype = ((PsiMirrorElement)constructor).getPrototype();
if (prototype instanceof PsiMethod && ((PsiMethod)prototype).isConstructor()) {
constructor = (PsiMethod)prototype;
}
else {
continue;
}
}
if (constructor instanceof LightElement) continue;
final PsiParameter[] parameters = constructor.getParameterList().getParameters();
for (final PsiParameter parameter : parameters) {
final String parameterName = parameter.getName();
if (paramName.equals(parameterName) ||
propertyName.equals(styleManager.variableNameToPropertyName(parameterName, VariableKind.PARAMETER))) {
toRename.add(parameter);
}
}
}
myElements.addAll(toRename);
suggestAllNames(aField.getName(), newFieldName);
}
}
public String getDialogTitle() {
return RefactoringBundle.message("rename.constructor.parameters.title");
}
public String getDialogDescription() {
return RefactoringBundle.message("rename.constructor.parameters.with.the.following.names.to");
}
public String entityName() {
return RefactoringBundle.message("entity.name.constructor.parameter");
}
}
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