RestorableSelectionComposite.java

/*
 * Copyright 2003-2015 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 jetbrains.mps.nodeEditor.selectionRestoring;

import jetbrains.mps.openapi.editor.EditorContext;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * @author simon
 */
public class RestorableSelectionComposite implements RestorableSelection {
  private final List<RestorableSelection> myRestorableSelections = new ArrayList<RestorableSelection>();
  public RestorableSelectionComposite(RestorableSelection... selections) {
    for (RestorableSelection selection : selections) {
      if (selection != null) {
        myRestorableSelections.add(selection);
      }
    }
  }
  @Override
  public boolean restore(EditorContext editorContext) {
    for (RestorableSelection selection : myRestorableSelections) {
      boolean result = selection.restore(editorContext);
      if (result) {
        return true;
      }
    }
    return false;
  }
}