package org.jacorb.notification;
/*
* JacORB - a free Java ORB
*
* Copyright (C) 1999-2014 Gerald Brose / The JacORB Team.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
import org.jacorb.notification.filter.ComponentName;
import org.jacorb.notification.filter.EvaluationContext;
import org.jacorb.notification.filter.EvaluationException;
import org.jacorb.notification.filter.EvaluationResult;
import org.jacorb.notification.interfaces.Message;
import org.omg.CORBA.Any;
import org.omg.CORBA.AnyHolder;
import org.omg.CORBA.TCKind;
import org.omg.CosNotification.EventHeader;
import org.omg.CosNotification.EventType;
import org.omg.CosNotification.FixedEventHeader;
import org.omg.CosNotification.Property;
import org.omg.CosNotification.PropertySeqHelper;
import org.omg.CosNotification.StructuredEvent;
import org.omg.CosNotifyFilter.Filter;
import org.omg.CosNotifyFilter.MappingFilter;
import org.omg.CosNotifyFilter.UnsupportedFilterableData;
/**
* @author Alphonse Bendt
*/
public class AnyMessage extends AbstractMessage
{
public static final String TYPE_NAME = "%ANY";
public static final int DEFAULT_PRIORITY = 0;
private static final Property[] sFilterableData;
private static final EventHeader sEventHeader;
private static final String sAnyKey =
AbstractMessage.calcConstraintKey( "", TYPE_NAME );
static {
EventType _eventType = new EventType( "", TYPE_NAME );
FixedEventHeader _fixedHeader = new FixedEventHeader( _eventType, "" );
Property[] _variableHeader = new Property[ 0 ];
sEventHeader = new EventHeader( _fixedHeader, _variableHeader );
sFilterableData = new Property[ 0 ];
}
////////////////////////////////////////
/**
* the wrapped value
*/
protected Any anyValue_;
/**
* the wrapped Any converted to a StructuredEvent
*/
protected StructuredEvent structuredEventValue_;
private Property[] typedEventValue_;
private NoTranslationException translationException_ = null;
////////////////////////////////////////
public synchronized void setAny( Any any )
{
anyValue_ = any;
}
public void doReset()
{
anyValue_ = null;
structuredEventValue_ = null;
typedEventValue_ = null;
translationException_ = null;
}
public int getType()
{
return Message.TYPE_ANY;
}
public synchronized Any toAny()
{
return anyValue_;
}
public synchronized Property[] toTypedEvent() throws NoTranslationException
{
if (translationException_ != null) {
throw translationException_;
}
if (typedEventValue_ == null) {
try {
Property[] _typedEventValue = PropertySeqHelper.extract(anyValue_);
if (!_typedEventValue[0].name.equals("operation")) {
throw new IllegalArgumentException();
}
if (!_typedEventValue[0].value.type().kind().equals(TCKind.tk_string)) {
throw new IllegalArgumentException();
}
typedEventValue_ = _typedEventValue;
} catch (Exception e) {
translationException_ = new NoTranslationException(e);
throw translationException_;
}
}
return typedEventValue_;
}
public synchronized StructuredEvent toStructuredEvent()
{
// the conversion should only be done once !
if ( structuredEventValue_ == null )
{
structuredEventValue_ = new StructuredEvent();
structuredEventValue_.header = sEventHeader;
structuredEventValue_.filterable_data = sFilterableData;
structuredEventValue_.remainder_of_body = toAny();
}
return structuredEventValue_;
}
public String getConstraintKey()
{
return sAnyKey;
}
public EvaluationResult extractFilterableData( EvaluationContext context,
ComponentName root,
String v )
throws EvaluationException
{
return extractValue( context, root );
}
public EvaluationResult extractVariableHeader( EvaluationContext context,
ComponentName root,
String v ) throws EvaluationException
{
return extractValue( context, root );
}
public boolean match( Filter filter ) throws UnsupportedFilterableData
{
return filter.match( toAny() );
}
public int getPriority()
{
return DEFAULT_PRIORITY;
}
public boolean match( MappingFilter filter,
AnyHolder value ) throws UnsupportedFilterableData
{
return filter.match( toAny(), value );
}
public boolean hasStartTime()
{
return false;
}
public long getStartTime()
{
throw new UnsupportedOperationException();
}
public boolean hasStopTime()
{
return false;
}
public long getStopTime()
{
throw new UnsupportedOperationException();
}
public boolean hasTimeout()
{
return false;
}
public long getTimeout()
{
throw new UnsupportedOperationException();
}
public String toString() {
return toAny().toString();
}
}