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/*
* Copyright 2000-2011 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.ide.projectView.impl;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.openapi.vfs.VirtualFileManager;
import com.intellij.psi.PsiFile;
import com.intellij.psi.PsiManager;
import org.jetbrains.annotations.NonNls;
/**
* @author anna
* @author Konstantin Bulenkov
*/
public class PsiFileUrl extends AbstractUrl {
@NonNls
private static final String ELEMENT_TYPE = "psiFile";
public PsiFileUrl(final String url) {
super(url, null, ELEMENT_TYPE);
}
@Override
public Object[] createPath(final Project project) {
final VirtualFile file = VirtualFileManager.getInstance().findFileByUrl(url);
if (file == null || !file.isValid()){
return null;
}
return new Object[]{PsiManager.getInstance(project).findFile(file)};
}
@Override
protected AbstractUrl createUrl(String moduleName, String url) {
return new PsiFileUrl(url);
}
@Override
public AbstractUrl createUrlByElement(Object element) {
if (element instanceof PsiFile) {
VirtualFile file = ((PsiFile)element).getVirtualFile();
if (file != null){
return new PsiFileUrl(file.getUrl());
}
}
return null;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o instanceof PsiFileUrl) {
return StringUtil.equals(url, ((PsiFileUrl)o).url);
}
return false;
}
@Override
public int hashCode() {
return url == null ? 0 : url.hashCode();
}
}
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