litesoft
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package org.litesoft.GWT.forms.server.support;
import java.util.*;
import org.litesoft.GWT.forms.server.*;
import org.litesoft.ui.def.nonpublic.support.*;
public class InstanceHelperManager
{
private InstanceHelper mRootInstanceHelper = null;
private Map<FormDataRowKey, InstanceHelper> mInstanceHelpersByFormDataRowKeys = // null key supported
new HashMap<FormDataRowKey, InstanceHelper>();
public synchronized void dispose()
{
if ( mInstanceHelpersByFormDataRowKeys != null )
{
for ( InstanceHelper helper : mInstanceHelpersByFormDataRowKeys.values() )
{
try
{
helper.dispose();
}
catch ( RuntimeException e )
{
FormServicePeer.LOGGER.error.log( e );
}
}
mInstanceHelpersByFormDataRowKeys.clear();
mInstanceHelpersByFormDataRowKeys = null;
mRootInstanceHelper = null;
}
}
public synchronized InstanceHelper getRootInstanceHelper()
{
return mRootInstanceHelper;
}
public synchronized void setRootInstanceHelper( InstanceHelper pRootInstanceHelper )
{
add( mRootInstanceHelper = pRootInstanceHelper );
}
public synchronized void add( InstanceHelper pInstanceHelper )
{
mInstanceHelpersByFormDataRowKeys.put( pInstanceHelper.getFormDataRowKey(), pInstanceHelper );
}
public synchronized void remove( FormDataRowKey pFormDataRowKey )
{
mInstanceHelpersByFormDataRowKeys.remove( pFormDataRowKey );
}
public synchronized void resetAllInstanceHelpers()
{
for ( InstanceHelper helper : mInstanceHelpersByFormDataRowKeys.values() )
{
if ( helper != mRootInstanceHelper )
{
helper.dispose();
}
}
mInstanceHelpersByFormDataRowKeys.clear();
if ( mRootInstanceHelper != null )
{
mRootInstanceHelper.resetSavedAttibuteValues();
mInstanceHelpersByFormDataRowKeys.put( mRootInstanceHelper.getFormDataRowKey(),
mRootInstanceHelper );
}
}
public synchronized void loadAllAttributeValues()
{
if ( mRootInstanceHelper != null )
{
mRootInstanceHelper.loadAllAttributeValues();
}
}
public synchronized ArrayList<FormDataRowKey> getAllCurrentFormDataRowKeys()
{
return new ArrayList<FormDataRowKey>( mInstanceHelpersByFormDataRowKeys.keySet() );
}
public synchronized InstanceHelpersSnapShot getInstanceHelpers()
{
return new InstanceHelpersSnapShot( mRootInstanceHelper,
mInstanceHelpersByFormDataRowKeys.values().toArray(
new InstanceHelper[mInstanceHelpersByFormDataRowKeys.size()] ) );
}
public synchronized InstanceHelper getInstanceHelper( FormDataRowKey pFormDataRowKey )
{
return (pFormDataRowKey == null) ? // null == Root
getRootInstanceHelper() : //
mInstanceHelpersByFormDataRowKeys.get( pFormDataRowKey );
}
}
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Revision |
Author |
Commited |
Message |
2
|
GeorgeS
|
Sun 07 Feb, 2010 12:50:58 +0000 |
|