GMFComparisonMethod.java

/**
 * <copyright>
 * 
 * Copyright (c) 2010-2016  Thales Global Services S.A.S.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Thales Global Services S.A.S. - initial API and implementation
 * 
 * </copyright>
 */
package org.eclipse.emf.diffmerge.ui.gmf;

import org.eclipse.emf.diffmerge.api.IDiffPolicy;
import org.eclipse.emf.diffmerge.api.IMatchPolicy;
import org.eclipse.emf.diffmerge.api.IMergePolicy;
import org.eclipse.emf.diffmerge.gmf.GMFDiffPolicy;
import org.eclipse.emf.diffmerge.gmf.GMFMergePolicy;
import org.eclipse.emf.diffmerge.impl.policies.DefaultMatchPolicy;
import org.eclipse.emf.diffmerge.ui.specification.IModelScopeDefinition;
import org.eclipse.emf.diffmerge.ui.specification.ext.ConfigurableComparisonMethod;
import org.eclipse.jface.viewers.ILabelProvider;


/**
 * A definition of GMF-specific comparisons.
 * @author Olivier Constant
 */
public class GMFComparisonMethod extends ConfigurableComparisonMethod {
  
  /**
   * Constructor
   * @param leftScopeSpec_p a non-null scope specification
   * @param rightScopeSpec_p a non-null scope specification
   * @param ancestorScopeSpec_p an optional scope specification
   */
  public GMFComparisonMethod(IModelScopeDefinition leftScopeSpec_p,
      IModelScopeDefinition rightScopeSpec_p, IModelScopeDefinition ancestorScopeSpec_p) {
    super(leftScopeSpec_p, rightScopeSpec_p, ancestorScopeSpec_p);
  }
  
  /**
   * @see org.eclipse.emf.diffmerge.ui.specification.ext.DefaultComparisonMethod#createDiffPolicy()
   */
  @Override
  protected IDiffPolicy createDiffPolicy() {
    return new GMFDiffPolicy();
  }
  
  /**
   * @see org.eclipse.emf.diffmerge.ui.specification.ext.ConfigurableComparisonMethod#createMatchPolicy()
   */
  @Override
  protected IMatchPolicy createMatchPolicy() {
    return new DefaultMatchPolicy();
  }
  
  /**
   * @see org.eclipse.emf.diffmerge.ui.specification.ext.DefaultComparisonMethod#createMergePolicy()
   */
  @Override
  protected IMergePolicy createMergePolicy() {
    return new GMFMergePolicy();
  }
  
  /**
   * @see org.eclipse.emf.diffmerge.ui.specification.ext.DefaultComparisonMethod#getCustomLabelProvider()
   */
  @Override
  protected ILabelProvider getCustomLabelProvider() {
    return GMFDiffMergeLabelProvider.getInstance();
  }
  
}