platform/lang-impl/src/com/intellij/packageDependencies/ui/RootNode.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.packageDependencies.ui;

import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiFile;
import org.jetbrains.annotations.NotNull;

import java.util.Set;

public class RootNode extends PackageDependenciesNode {
  public RootNode(@NotNull Project project) {
    super(project);
  }

  public boolean equals(Object obj) {
    return obj instanceof RootNode;
  }

  public int hashCode() {
    return 0;
  }

  @SuppressWarnings({"HardCodedStringLiteral"})
  public String toString() {
    return "Root";
  }

  @Override
  public void fillFiles(Set<PsiFile> set, boolean recursively) {
    super.fillFiles(set, recursively);
    int count = getChildCount();
    for (int i = 0; i < count; i++) {
      PackageDependenciesNode child = (PackageDependenciesNode)getChildAt(i);
      child.fillFiles(set, true);
    }
  }
}