org.aspectj.ajde.ui.IStructureViewNode Maven / Gradle / Ivy
/* *******************************************************************
* Copyright (c) 1999-2001 Xerox Corporation,
* 2002 Palo Alto Research Center, Incorporated (PARC).
* 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:
* Xerox/PARC initial implementation
* ******************************************************************/
package org.aspectj.ajde.ui;
import java.io.*;
import java.util.List;
import org.aspectj.asm.IProgramElement;
/**
* @author Mik Kersten
*/
public interface IStructureViewNode {
public IProgramElement getStructureNode();
public AbstractIcon getIcon();
/**
* Add a child node.
*/
public void add(IStructureViewNode child);
/**
* Add a child node.
*/
public void add(IStructureViewNode child, int position);
/**
* Remove a child node.
*/
public void remove(IStructureViewNode child);
/**
* @return an empty list if there are no children
*/
public List getChildren();
public Kind getKind();
public String getRelationshipName();
/**
* Uses "typesafe enum" pattern.
*/
public static class Kind implements Serializable {
private static final long serialVersionUID = 6730849292562214877L;
public static final Kind DECLARATION = new Kind("declaration");
public static final Kind RELATIONSHIP = new Kind("relationship");
public static final Kind LINK = new Kind("link");
public static final Kind[] ALL = { DECLARATION, RELATIONSHIP, LINK };
private final String name;
private Kind(String name) {
this.name = name;
}
public String toString() {
return name;
}
// The 4 declarations below are necessary for serialization
private static int nextOrdinal = 0;
private final int ordinal = nextOrdinal++;
private Object readResolve() throws ObjectStreamException {
return ALL[ordinal];
}
}
}