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 1997-2000 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.spi.editor.fold;

import org.netbeans.modules.editor.fold.FoldHierarchyTransactionImpl;

/**
 * Class encapsulating a modification
 * of the code folding hierarchy.
 * 
* It's provided by {@link FoldOperation#openTransaction()}. *
* It can accumulate arbitrary number of changes of various folds * by being passed as argument to particular methods in the FoldOperation. *
* Only one transaction can be active at the time. *
* Once all the modifications are done the transaction must be * committed by {@link #commit()} which creates * a {@link org.netbeans.api.editor.fold.FoldHierarchyEvent} * and fires it to the listeners automatically. *
* Once the transaction is committed no additional * changes can be made to it. *
* There is currently no way to rollback the transaction. * * @author Miloslav Metelka * @version 1.00 */ public final class FoldHierarchyTransaction { private final FoldHierarchyTransactionImpl impl; FoldHierarchyTransaction(FoldHierarchyTransactionImpl impl) { this.impl = impl; } /** * Commit this transaction. *
* Transaction can only be committed once. * * @throws IllegalStateException if the transaction is attempted * to be commited more than once. */ public void commit() { impl.commit(); } FoldHierarchyTransactionImpl getImpl() { return impl; } }
... 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.