ConfigFile.java

/*
 * 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.util.descriptors;

import com.intellij.openapi.Disposable;
import com.intellij.openapi.util.ModificationTracker;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiFile;
import com.intellij.psi.xml.XmlFile;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * @author nik
 */
public interface ConfigFile extends Disposable, ModificationTracker {
  ConfigFile[] EMPTY_ARRAY = new ConfigFile[0];
 
  String getUrl();

  @Nullable
  VirtualFile getVirtualFile();

  @Nullable
  PsiFile getPsiFile();

  @Nullable
  XmlFile getXmlFile();


  @NotNull
  ConfigFileMetaData getMetaData();

  @NotNull
  ConfigFileInfo getInfo();

  boolean isValid();
}