org.mule.module.jpa.command.Merge.java Source code

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 *         <dd>Open commit</dd>
 *       </dl>
 *       <dl class="keyboard-mappings">
 *         <dt>y</dt>
 *         <dd>Expand URL to its canonical form</dd>
 *       </dl>
 *     </div><!-- /.column.first -->
 *
 *     <div class="column last" style='display:none'>
 *       <h3>Pull request list</h3>
 *       <dl class="keyboard-mappings">
 *         <dt>j</dt>
 *         <dd>Move selection down</dd>
 *       </dl>
 *       <dl class="keyboard-mappings">
 *         <dt>k</dt>
 *         <dd>Move selection up</dd>
 *       </dl>
 *       <dl class="keyboard-mappings">
 *         <dt>o <em>or</em> enter</dt>
 *         <dd>Open issue</dd>
 *       </dl>
 *     </div><!-- /.columns.last -->
 *
 *   </div><!-- /.columns.equacols -->
 *
 *   <div style='display:none'>
 *     <div class="rule"></div>
 *
 *     <h3>Issues</h3>
 *
 *     <div class="columns threecols">
 *       <div class="column first">
 *         <dl class="keyboard-mappings">
 *           <dt>j</dt>
 *           <dd>Move selection down</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>k</dt>
 *           <dd>Move selection up</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>x</dt>
 *           <dd>Toggle selection</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>o <em>or</em> enter</dt>
 *           <dd>Open issue</dd>
 *         </dl>
 *       </div><!-- /.column.first -->
 *       <div class="column middle">
 *         <dl class="keyboard-mappings">
 *           <dt>I</dt>
 *           <dd>Mark selection as read</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>U</dt>
 *           <dd>Mark selection as unread</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>e</dt>
 *           <dd>Close selection</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>y</dt>
 *           <dd>Remove selection from view</dd>
 *         </dl>
 *       </div><!-- /.column.middle -->
 *       <div class="column last">
 *         <dl class="keyboard-mappings">
 *           <dt>c</dt>
 *           <dd>Create issue</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>l</dt>
 *           <dd>Create label</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>i</dt>
 *           <dd>Back to inbox</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>u</dt>
 *           <dd>Back to issues</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>/</dt>
 *           <dd>Focus issues search</dd>
 *         </dl>
 *       </div>
 *     </div>
 *   </div>
 *
 *   <div style='display:none'>
 *     <div class="rule"></div>
 *
 *     <h3>Issues Dashboard</h3>
 *
 *     <div class="columns threecols">
 *       <div class="column first">
 *         <dl class="keyboard-mappings">
 *           <dt>j</dt>
 *           <dd>Move selection down</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>k</dt>
 *           <dd>Move selection up</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>o <em>or</em> enter</dt>
 *           <dd>Open issue</dd>
 *         </dl>
 *       </div><!-- /.column.first -->
 *     </div>
 *   </div>
 *
 *   <div style='display:none'>
 *     <div class="rule"></div>
 *
 *     <h3>Network Graph</h3>
 *     <div class="columns equacols">
 *       <div class="column first">
 *         <dl class="keyboard-mappings">
 *           <dt><span class="badmono">?</span> <em>or</em> h</dt>
 *           <dd>Scroll left</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt><span class="badmono"></span> <em>or</em> l</dt>
 *           <dd>Scroll right</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt><span class="badmono"></span> <em>or</em> k</dt>
 *           <dd>Scroll up</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt><span class="badmono"></span> <em>or</em> j</dt>
 *           <dd>Scroll down</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>t</dt>
 *           <dd>Toggle visibility of head labels</dd>
 *         </dl>
 *       </div><!-- /.column.first -->
 *       <div class="column last">
 *         <dl class="keyboard-mappings">
 *           <dt>shift <span class="badmono">?</span> <em>or</em> shift h</dt>
 *           <dd>Scroll all the way left</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>shift <span class="badmono"></span> <em>or</em> shift l</dt>
 *           <dd>Scroll all the way right</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>shift <span class="badmono"></span> <em>or</em> shift k</dt>
 *           <dd>Scroll all the way up</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>shift <span class="badmono"></span> <em>or</em> shift j</dt>
 *           <dd>Scroll all the way down</dd>
 *         </dl>
 *       </div><!-- /.column.last -->
 *     </div>
 *   </div>
 *
 *   <div >
 *     <div class="rule"></div>
 *     <div class="columns threecols">
 *       <div class="column first" >
 *         <h3>Source Code Browsing</h3>
 *         <dl class="keyboard-mappings">
 *           <dt>t</dt>
 *           <dd>Activates the file finder</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>l</dt>
 *           <dd>Jump to line</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>w</dt>
 *           <dd>Switch branch/tag</dd>
 *         </dl>
 *         <dl class="keyboard-mappings">
 *           <dt>y</dt>
 *           <dd>Expand URL to its canonical form</dd>
 *         </dl>
 *       </div>
 *     </div>
 *   </div>
 * </div>
 *
 *     <div id="markdown-help" class="instapaper_ignore readability-extra">
 *   <h2>Markdown Cheat Sheet</h2>
 *
 *   <div class="cheatsheet-content">
 *
 *   <div class="mod">
 *     <div class="col">
 *       <h3>Format Text</h3>
 *       <p>Headers</p>
 *       <pre>
 * # This is an &lt;h1&gt; tag
 * ## This is an &lt;h2&gt; tag
 * ###### This is an &lt;h6&gt; tag</pre>
 *      <p>Text styles</p>
 *      <pre>
 * *This text will be italic*
 * _This will also be italic_
 * **This text will be bold**
 * __This will also be bold__
 *
 * *You **can** combine them*
 * </pre>
 *     </div>
 *     <div class="col">
 *       <h3>Lists</h3>
 *       <p>Unordered</p>
 *       <pre>
 * * Item 1
 * * Item 2
 *   * Item 2a
 *   * Item 2b</pre>
 *      <p>Ordered</p>
 *      <pre>
 * 1. Item 1
 * 2. Item 2
 * 3. Item 3
 *    * Item 3a
 *    * Item 3b</pre>
 *     </div>
 *     <div class="col">
 *       <h3>Miscellaneous</h3>
 *       <p>Images</p>
 *       <pre>
 * ![GitHub Logo](/images/logo.png)
 * Format: ![Alt Text](url)
 * </pre>
 *      <p>Links</p>
 *      <pre>
 * http://github.com - automatic!
 * [GitHub](http://github.com)</pre>
 * <p>Blockquotes</p>
 *      <pre>
 * As Kanye West said:
 *
 * > We're living the future so
 * > the present is our past.
 * </pre>
 *     </div>
 *   </div>
 *   <div class="rule"></div>
 *
 *   <h3>Code Examples in Markdown</h3>
 *   <div class="col">
 *       <p>Syntax highlighting with <a href="http://github.github.com/github-flavored-markdown/" title="GitHub Flavored Markdown" target="_blank">GFM</a></p>
 *       <pre>
 * ```javascript
 * function fancyAlert(arg) {
 *   if(arg) {
 *     $.facebox({div:'#foo'})
 *   }
 * }
 * ```</pre>
 *     </div>
 *     <div class="col">
 *       <p>Or, indent your code 4 spaces</p>
 *       <pre>
 * Here is a Python code example
 * without syntax highlighting:
 *
 *     def foo:
 *       if not bar:
 *         return true</pre>
 *     </div>
 *     <div class="col">
 *       <p>Inline code for comments</p>
 *       <pre>
 * I think you should use an
 * `&lt;addr&gt;` element here instead.</pre>
 *     </div>
 *   </div>
 *
 *   </div>
 * </div>
 *
 *
 *     <div class="ajax-error-message">
 *       <p><span class="icon"></span> Something went wrong with that request. Please try again. <a href="javascript:;" class="ajax-error-dismiss">Dismiss</a></p>
 *     </div>
 *
 *
 *
 *
 *     <span id='server_response_time' data-time='0.05161' data-host='fe9'></span>
 *   </body>
 * </html>
 */

package org.mule.module.jpa.command;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import javax.persistence.EntityManager;
import java.util.Map;

/**
 * Perform a JPA merge operation
 */
public class Merge implements JPACommand {

    protected transient Log logger = LogFactory.getLog(getClass());

    public Object execute(EntityManager entityManager, Object entity, Map<String, Object> parameters, Boolean flush)
            throws Exception {

        logger.debug("Merging entity: " + entity);

        entityManager.merge(entity);

        if (flush) {
            entityManager.flush();
        }
        return entity;
    }
}