/*
* Copyright 2000-2013 JetBrains s.r.o.
* Copyright 2014-2014 AS3Boyan
* Copyright 2014-2014 Elias Ku
*
* 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.plugins.haxe.ide.refactoring.move;
import com.intellij.openapi.roots.impl.DirectoryIndex;
import com.intellij.openapi.util.Key;
import com.intellij.plugins.haxe.lang.psi.HaxeFile;
import com.intellij.plugins.haxe.lang.psi.HaxePackageStatement;
import com.intellij.plugins.haxe.util.HaxeElementGenerator;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.refactoring.move.moveFilesOrDirectories.MoveFileHandler;
import com.intellij.usageView.UsageInfo;
import com.intellij.util.IncorrectOperationException;
import java.util.List;
import java.util.Map;
/**
* @author: Fedor.Korotkov
*/
public class HaxeFileMoveHandler extends MoveFileHandler {
public static final Key<String> destinationPackageKey = Key.create("haxe.destination.package.key");
@Override
public boolean canProcessElement(PsiFile element) {
return element instanceof HaxeFile;
}
@Override
public void prepareMovedFile(PsiFile file, PsiDirectory moveDestination, Map<PsiElement, PsiElement> oldToNewMap) {
file.putUserData(destinationPackageKey, DirectoryIndex.getInstance(file.getProject()).getPackageName(moveDestination.getVirtualFile()));
}
@Override
public List<UsageInfo> findUsages(PsiFile psiFile, PsiDirectory newParent, boolean searchInComments, boolean searchInNonJavaFiles) {
return null;
}
@Override
public void retargetUsages(List<UsageInfo> usageInfos, Map<PsiElement, PsiElement> oldToNewMap) {
}
@Override
public void updateMovedFile(PsiFile file) throws IncorrectOperationException {
final HaxeFile haxeFile = (HaxeFile)file;
final PsiElement firstChild = haxeFile.getFirstChild();
final HaxePackageStatement packageStatement = PsiTreeUtil.getChildOfType(haxeFile, HaxePackageStatement.class);
final HaxePackageStatement newPackageStatement =
HaxeElementGenerator.createPackageStatementFromPath(haxeFile.getProject(), file.getUserData(destinationPackageKey));
assert newPackageStatement != null;
if (packageStatement == null && firstChild == null) {
haxeFile.add(newPackageStatement);
}
else if (packageStatement == null && firstChild != null) {
haxeFile.addBefore(newPackageStatement, firstChild);
}
else {
packageStatement.replace(newPackageStatement);
}
}
}