http://www.eclipse.org/platform: Team Support Core (Eclipse Foundation) 
Copyright (c) 2000, 2008 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    IBM Corporation - initial API and implementation

/*******************************************************************************
 * Copyright (c) 2000, 2008 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.team.core.diff;


An objects that visits diffs in a diff tree.


Usage:



class Visitor implements IDiffVisitor {
    public boolean visit(IDiffNode diff) {
        switch (diff.getKind()) {
        case IResourceDelta.ADDED :
            // handle added resource
            break;
        case IResourceDelta.REMOVED :
            // handle removed resource
            break;
        case IResourceDelta.CHANGED :
            // handle changed resource
            break;
        }
    return true;
    }
}
IDiffTree tree = ...;
tree.accept(new Visitor());




Clients may implement this interface.



See Also:
  • accept.accept(IPath, IDiffVisitor, int)
Since:3.2
/**
 * An objects that visits diffs in a diff tree.
 * <p>
 * Usage:
 * </p>
 * 
 * <pre>
 * class Visitor implements IDiffVisitor {
 *     public boolean visit(IDiffNode diff) {
 *         switch (diff.getKind()) {
 *         case IResourceDelta.ADDED :
 *             // handle added resource
 *             break;
 *         case IResourceDelta.REMOVED :
 *             // handle removed resource
 *             break;
 *         case IResourceDelta.CHANGED :
 *             // handle changed resource
 *             break;
 *         }
 *     return true;
 *     }
 * }
 * IDiffTree tree = ...;
 * tree.accept(new Visitor());
 * </pre>
 * <p>
 * Clients may implement this interface.
 * </p>
 * 
 * @see IDiffTree#accept(org.eclipse.core.runtime.IPath, IDiffVisitor, int)
 *
 * @since 3.2
 */
public interface IDiffVisitor {

	
Visits the given diff.

Params:
  • diff – the diff being visited
Returns:true if the diff's children should
	be visited; false if they should be skipped.
/**
	 * Visits the given diff.
	 * @param diff the diff being visited
	 * @return <code>true</code> if the diff's children should
	 *		be visited; <code>false</code> if they should be skipped.
	 */
	public boolean visit(IDiff diff);
}