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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.codeInsight.daemon.impl.quickfix;
import com.intellij.codeInsight.FileModificationService;
import com.intellij.codeInsight.daemon.QuickFixBundle;
import com.intellij.codeInsight.daemon.impl.analysis.HighlightUtil;
import com.intellij.openapi.command.undo.UndoUtil;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public class MoveBoundClassToFrontFix extends ExtendsListFix {
private static final Logger LOG = Logger.getInstance("#com.intellij.codeInsight.daemon.impl.quickfix.MoveBoundClassToFrontFix");
private final String myName;
public MoveBoundClassToFrontFix(PsiClass aClass, PsiClassType classToExtendFrom) {
super(aClass, classToExtendFrom, true);
myName = QuickFixBundle.message("move.bound.class.to.front.fix.text",
HighlightUtil.formatClass(myClassToExtendFrom),
HighlightUtil.formatClass(aClass));
}
@Override
@NotNull
public String getText() {
return myName;
}
@Override
@NotNull
public String getFamilyName() {
return QuickFixBundle.message("move.class.in.extend.list.family");
}
@Override
public void invoke(@NotNull Project project,
@NotNull PsiFile file,
@Nullable("is null when called from inspection") Editor editor,
@NotNull PsiElement startElement,
@NotNull PsiElement endElement) {
final PsiClass myClass = (PsiClass)startElement;
if (!FileModificationService.getInstance().prepareFileForWrite(myClass.getContainingFile())) return;
PsiReferenceList extendsList = myClass.getExtendsList();
if (extendsList == null) return;
try {
modifyList(extendsList, false, -1);
modifyList(extendsList, true, 0);
}
catch (IncorrectOperationException e) {
LOG.error(e);
}
UndoUtil.markPsiFileForUndo(file);
}
@Override
public boolean isAvailable(@NotNull Project project,
@NotNull PsiFile file,
@NotNull PsiElement startElement,
@NotNull PsiElement endElement) {
final PsiClass myClass = (PsiClass)startElement;
return
myClass.isValid()
&& myClass.getManager().isInProject(myClass)
&& myClassToExtendFrom != null
&& myClassToExtendFrom.isValid()
;
}
}
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