/*
 * 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.ide.projectView.impl;

import com.intellij.openapi.project.Project;
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;

public class PsiFileUrl extends AbstractUrl {

  @NonNls private static final String ELEMENT_TYPE = "psiFile";

  public PsiFileUrl(String url, String moduleName) {
    super(url, moduleName, ELEMENT_TYPE);
  }

  public Object[] createPath(Project project) {
    final VirtualFile fileByUrl = VirtualFileManager.getInstance().findFileByUrl(url);
    if (fileByUrl == null || !fileByUrl.isValid()){
      return null;
    }
    return new Object[]{PsiManager.getInstance(project).findFile(fileByUrl)};
  }

  protected AbstractUrl createUrl(String moduleName, String url) {
      return new PsiFileUrl(url, moduleName);
  }

  public AbstractUrl createUrlByElement(Object element) {
    if (element instanceof PsiFile) {
      VirtualFile file = ((PsiFile)element).getVirtualFile();
      if (file != null){
        return new PsiFileUrl(file.getUrl(), null);
      }
    }
    return null;
  }
}

/*
 * 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);
  }

  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)};
  }

  protected AbstractUrl createUrl(String moduleName, String url) {
      return new PsiFileUrl(url);
  }

  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();
  }
}

add equals/hachCode for ability to remove from Favorites