RuntimeMessages.java
// SECTION-START[License Header]
// <editor-fold defaultstate="collapsed" desc=" Generated License ">
/*
* Java Object Management and Configuration
* Copyright (C) Christian Schulte <cs@schulte.it>, 2011-313
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* o Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $JOMC: RuntimeMessages.java 5061 2015-05-31 13:20:40Z schulte $
*
*/
// </editor-fold>
// SECTION-END
package org.jomc.ri.model;
import java.util.Map;
import javax.xml.bind.annotation.XmlTransient;
import org.jomc.model.Message;
import org.jomc.model.MessageReference;
import org.jomc.model.Messages;
import static org.jomc.ri.model.RuntimeModelObjects.createMap;
// SECTION-START[Documentation]
// <editor-fold defaultstate="collapsed" desc=" Generated Documentation ">
/**
* Runtime {@code Messages}.
*
* <dl>
* <dt><b>Identifier:</b></dt><dd>org.jomc.ri.model.RuntimeMessages</dd>
* <dt><b>Name:</b></dt><dd>JOMC ⁑ RI ⁑ RuntimeMessages</dd>
* <dt><b>Specifications:</b></dt>
* <dd>org.jomc.ri.model.RuntimeModelObject @ 1.2</dd>
* <dt><b>Abstract:</b></dt><dd>No</dd>
* <dt><b>Final:</b></dt><dd>No</dd>
* <dt><b>Stateless:</b></dt><dd>No</dd>
* </dl>
*
* @author <a href="mailto:cs@schulte.it">Christian Schulte</a> 1.2
* @version 1.2
*/
// </editor-fold>
// SECTION-END
// SECTION-START[Annotations]
// <editor-fold defaultstate="collapsed" desc=" Generated Annotations ">
@javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.9", comments = "See http://www.jomc.org/jomc/1.9/jomc-tools-1.9" )
// </editor-fold>
// SECTION-END
public class RuntimeMessages extends Messages implements RuntimeModelObject
{
// SECTION-START[RuntimeMessages]
/**
* Cache map.
*/
@XmlTransient
private transient final Map<String, Message> messagesByNameCache = createMap();
/**
* Cache map.
*/
@XmlTransient
private transient final Map<String, MessageReference> referencesByNameCache = createMap();
/**
* Creates a new {@code RuntimeMessages} instance by deeply copying a given {@code Messages} instance.
*
* @param messages The instance to copy.
*
* @throws NullPointerException if {@code messages} is {@code null}.
*/
public RuntimeMessages( final Messages messages )
{
super( messages );
if ( this.getAuthors() != null )
{
this.setAuthors( RuntimeModelObjects.getInstance().copyOf( this.getAuthors() ) );
}
if ( this.getDocumentation() != null )
{
this.setDocumentation( RuntimeModelObjects.getInstance().copyOf( this.getDocumentation() ) );
}
this.copyMessages();
this.copyMessageReferences();
}
/**
* Gets a message for a given name from the list of messages.
* <p>
* This method queries an internal cache for a result object to return for the given argument values. If no
* cached result object is available, this method queries the super-class for a result object to return and caches
* the outcome of that query for use on successive calls.
* </p>
* <p>
* <b>Note:</b><br/>Method {@code clear()} must be used to synchronize the state of the internal cache with the
* state of the instance, should the state of the instance change.
* </p>
*
* @param name The name of the message to return.
*
* @return The first matching message or {@code null}, if no such message is found.
*
* @throws NullPointerException if {@code name} is {@code null}.
*
* @see #getMessage()
* @see Message#getName()
* @see #clear()
*/
@Override
public Message getMessage( final String name )
{
if ( name == null )
{
throw new NullPointerException( "name" );
}
synchronized ( this.messagesByNameCache )
{
Message m = this.messagesByNameCache.get( name );
if ( m == null && !this.messagesByNameCache.containsKey( name ) )
{
m = super.getMessage( name );
this.messagesByNameCache.put( name, m );
}
return m;
}
}
/**
* Gets a message reference for a given name from the list of references.
* <p>
* This method queries an internal cache for a result object to return for the given argument values. If no
* cached result object is available, this method queries the super-class for a result object to return and caches
* the outcome of that query for use on successive calls.
* </p>
* <p>
* <b>Note:</b><br/>Method {@code clear()} must be used to synchronize the state of the internal cache with the
* state of the instance, should the state of the instance change.
* </p>
*
* @param name The name of the message reference to return.
*
* @return The first matching message reference or {@code null}, if no such reference is found.
*
* @throws NullPointerException if {@code name} is {@code null}.
*
* @see #getReference()
* @see MessageReference#getName()
* @see #clear()
*/
@Override
public MessageReference getReference( final String name )
{
if ( name == null )
{
throw new NullPointerException( "name" );
}
synchronized ( this.referencesByNameCache )
{
MessageReference r = this.referencesByNameCache.get( name );
if ( r == null && !this.referencesByNameCache.containsKey( name ) )
{
r = super.getReference( name );
this.referencesByNameCache.put( name, r );
}
return r;
}
}
private void copyMessages()
{
for ( int i = 0, s0 = this.getMessage().size(); i < s0; i++ )
{
final Message m = this.getMessage().get( i );
this.getMessage().set( i, RuntimeModelObjects.getInstance().copyOf( m ) );
}
}
private void copyMessageReferences()
{
for ( int i = 0, s0 = this.getReference().size(); i < s0; i++ )
{
final MessageReference r = this.getReference().get( i );
this.getReference().set( i, RuntimeModelObjects.getInstance().copyOf( r ) );
}
}
// SECTION-END
// SECTION-START[RuntimeModelObject]
public void gc()
{
this.gcOrClear( true, false );
}
public void clear()
{
synchronized ( this.messagesByNameCache )
{
this.messagesByNameCache.clear();
}
synchronized ( this.referencesByNameCache )
{
this.referencesByNameCache.clear();
}
this.gcOrClear( false, true );
}
private void gcOrClear( final boolean gc, final boolean clear )
{
if ( this.getAuthors() instanceof RuntimeModelObject )
{
if ( gc )
{
( (RuntimeModelObject) this.getAuthors() ).gc();
}
if ( clear )
{
( (RuntimeModelObject) this.getAuthors() ).clear();
}
}
if ( this.getDocumentation() instanceof RuntimeModelObject )
{
if ( gc )
{
( (RuntimeModelObject) this.getDocumentation() ).gc();
}
if ( clear )
{
( (RuntimeModelObject) this.getDocumentation() ).clear();
}
}
this.gcOrClearMessageReferences( gc, clear );
this.gcOrClearMessages( gc, clear );
}
private void gcOrClearMessages( final boolean gc, final boolean clear )
{
for ( int i = 0, s0 = this.getMessage().size(); i < s0; i++ )
{
final Message m = this.getMessage().get( i );
if ( m instanceof RuntimeModelObject )
{
if ( gc )
{
( (RuntimeModelObject) m ).gc();
}
if ( clear )
{
( (RuntimeModelObject) m ).clear();
}
}
}
}
private void gcOrClearMessageReferences( final boolean gc, final boolean clear )
{
for ( int i = 0, s0 = this.getReference().size(); i < s0; i++ )
{
final MessageReference r = this.getReference().get( i );
if ( r instanceof RuntimeModelObject )
{
if ( gc )
{
( (RuntimeModelObject) r ).gc();
}
if ( clear )
{
( (RuntimeModelObject) r ).clear();
}
}
}
}
// SECTION-END
// SECTION-START[Constructors]
// <editor-fold defaultstate="collapsed" desc=" Generated Constructors ">
/** Creates a new {@code RuntimeMessages} instance. */
@javax.annotation.Generated( value = "org.jomc.tools.SourceFileProcessor 1.9", comments = "See http://www.jomc.org/jomc/1.9/jomc-tools-1.9" )
public RuntimeMessages()
{
// SECTION-START[Default Constructor]
super();
// SECTION-END
}
// </editor-fold>
// SECTION-END
// SECTION-START[Dependencies]
// SECTION-END
// SECTION-START[Properties]
// SECTION-END
// SECTION-START[Messages]
// SECTION-END
}