org.hobsoft.symmetry.ui.traversal.TreeVisitor Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of symmetry-ui Show documentation

Symmetry UI provides a basic UI toolkit for use with Symmetry.

The newest version!

/*
 * 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 org.hobsoft.symmetry.ui.traversal;

import org.hobsoft.symmetry.ui.Tree;
import org.hobsoft.symmetry.ui.model.TreePath;

/**
 * 
 * 
 * @author Mark Hobson
 * @param 
 *            the component type this visitor can visit
 * @param 
 *            the parameter type this visitor takes
 * @param 
 *            the exception type this visitor can throw
 */
public interface TreeVisitor extends HierarchicalComponentVisitor
{
	// TODO: do we want *visitNodeChildren methods?
	
	// workaround checkstyle bug: "Unable to get class information for E"
	// CHECKSTYLE:OFF
	Visit visitNode(T tree, P parameter, TreePath path) throws E;
	
	Visit visitNodeChildren(T tree, P parameter, TreePath path) throws E;
	
	EndVisit endVisitNodeChildren(T tree, P parameter, TreePath path) throws E;
	
	EndVisit endVisitNode(T tree, P parameter, TreePath path) throws E;
	// CHECKSTYLE:ON
}