alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Other links

The source code

/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */
package org.netbeans.modules.javacore.jmiimpl.javamodel;

import org.netbeans.jmi.javamodel.MultipartId;
import org.netbeans.jmi.javamodel.TypeReference;
import org.netbeans.lib.java.parser.ASTree;
import org.netbeans.mdr.storagemodel.StorableObject;
import java.util.*;
import org.netbeans.jmi.javamodel.Element;

/**
 *
 * @author Martin Matula
 */
public abstract class TypeReferenceImpl extends ElementReferenceImpl implements TypeReference {
    private MultipartId parent;

    /** Creates a new instance of MultipartIdImpl */
    public TypeReferenceImpl(StorableObject o) {
        super(o);
    }
    
    public MultipartId getParent() {
        if (!childrenInited) {
            initChildren();
        }
        return parent;
    }

    public void setParent(MultipartId parent) {
        objectChanged(CHANGED_PARENT);
        changeChild(getParent(), parent);
        this.parent = parent;
    }

    void setData(String name, MultipartId parent) {
        super.setData(name);
        changeChild(null, parent);
        this.parent = parent;
    }

    public List getChildren() {
        List list = new ArrayList(1);
        addIfNotNull(list, getParent());
        return list;
    }

    protected void initChildren() {
        childrenInited = false;
        ASTree[] children = getASTree().getSubTrees();
        if (children == null || children.length < 2) {
            parent = null;
        } else {
            parent = (MultipartId) initOrCreate(parent, children[0]);
        }
        childrenInited = true;
    }

    protected void _delete() {
        // --- delete components -------------------------------------------
        if (childrenInited) {
            deleteChild(parent);
        }
        // --- delete links -----------------------------------------------
        // no links to delete
        // --- call super ---------------------------------------
        super._delete();
    }

    public void replaceChild(Element oldElement,Element newElement) {
        if (childrenInited) {
            if (oldElement.equals(parent)) {
                setParent((MultipartId)newElement);
            }
        }
    }

    public void setName(String name) {
        super.setName(name);
        childChanged(this);
    }
    
    void childChanged(MetadataElement element) {
        MetadataElement parent = (MetadataElement) refImmediateComposite();
        if (parent!=null){
            parent.childChanged(this);
        }
    }
    
    /**
     * Duplicates parent.
     *
     * @return  parent copy or null if parent does not exist
     */
    MultipartId duplicateParent() {
        MultipartIdImpl temp = (MultipartIdImpl) getParent();
        if (temp != null) {
            temp = (MultipartIdImpl) temp.duplicate();
        }
        return temp;
    }
}
... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.