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.ClassExpression;
import org.netbeans.jmi.javamodel.Element;
import org.netbeans.jmi.javamodel.TypeReference;
import org.netbeans.lib.java.parser.ASTree;
import org.netbeans.mdr.storagemodel.StorableObject;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

/**
 *
 * @author Martin Matula
 */
public abstract class ClassExpressionImpl extends ExpressionImpl implements ClassExpression {
    private TypeReference className;

    /** Creates a new instance of ClassExpressionImpl */
    public ClassExpressionImpl(StorableObject o) {
        super(o);
    }
    
    void setData(TypeReference className) {
        changeChild(null, className);
        this.className = className;
    }

    public TypeReference getClassName() {
        if (!childrenInited) {
            initChildren();
        }
        return className;
    }

    public void setClassName(TypeReference className) {
        objectChanged(CHANGED_CLASS_NAME);
        changeChild(getClassName(), className);
        this.className = className;
    }

    protected ASTree getNameAST() {
        return getASTree().getSubTrees()[0];
    }

    public List getChildren() {
        List result = new ArrayList(1);
        addIfNotNull(result, getClassName());
        return result;
    }

    protected void initChildren() {
        childrenInited = false;
        ASTree tree = getASTree();
        if (tree != null) {
            className = (TypeReference) initOrCreate(className, tree.getSubTrees()[0]);
        }
        childrenInited = true;
    }

    public String getSourceText() {
        String origElem;
        if ((origElem = checkChange()) != null)
            return origElem;
        return ((MetadataElement) getClassName()).getSourceText() + ".class"; // NOI18N
    }
    
    public void getDiff(List diff) {
        getChildDiff(diff, getParser(), getASTree().getSubTrees()[0], (MetadataElement) getClassName(), CHANGED_CLASS_NAME);
    }

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

    public void replaceChild(Element oldElement,Element newElement) {
        if (childrenInited) {
            if (oldElement.equals(className)) {
                setClassName((TypeReference)newElement);
            }
        }
    }
}
... 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.