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/*
* ====================================================================
* Project: openMDX, http://www.openmdx.org/
* Description: State Object Container
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2008, OMEX AG, Switzerland
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * 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.
*
* * Neither the name of the openMDX team nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS
* 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.
*
* ------------------
*
* This product includes software developed by other organizations as
* listed in the NOTICE file.
*/
package org.openmdx.state2.aop1;
import org.openmdx.base.accessor.cci.Container_1_0;
import org.openmdx.base.accessor.cci.SystemAttributes;
import org.openmdx.base.accessor.view.ObjectView_1_0;
import org.openmdx.base.exception.RuntimeServiceException;
import org.openmdx.base.exception.ServiceException;
import org.openmdx.base.query.ConditionType;
import org.openmdx.base.query.Quantifier;
import org.openmdx.base.rest.cci.ConditionRecord;
import org.openmdx.base.rest.cci.QueryFilterRecord;
/**
* org::openmdx::state2 aware extent
*/
public abstract class Extent_1 extends org.openmdx.base.aop1.Extent_1 {
/**
* Constructor
*
* @param parent
* @param container
*/
protected Extent_1(
ObjectView_1_0 parent,
Container_1_0 container
) throws ServiceException {
super(parent,container);
}
/**
* An org::openmdx::state2 aware container
*/
private transient Container_1_0 stateCapableContainer;
/**
* Implements Serializable
*/
private static final long serialVersionUID = -7540665569698526423L;
abstract Container_1_0 newStateCapableContainer(
ObjectView_1_0 parent,
Container_1_0 container,
String type
) throws ServiceException;
/**
* Retrieve the state capable container
*/
private Container_1_0 getStateCapableContainer(
) throws ServiceException{
if(this.stateCapableContainer == null) {
this.stateCapableContainer = newStateCapableContainer(
this.parent,
this.container,
null
);
}
return this.stateCapableContainer;
}
/* (non-Javadoc)
* @see org.openmdx.base.collection.FilterableMap#subMap(java.lang.Object)
*/
@Override
public Container_1_0 subMap(QueryFilterRecord filter) {
if(filter == null) {
return null;
} else try {
for(ConditionRecord filterProperty : filter.getCondition()){
if(
Quantifier.THERE_EXISTS == filterProperty.getQuantifier() &&
SystemAttributes.OBJECT_INSTANCE_OF.equals(filterProperty.getFeature()) &&
ConditionType.IS_IN == filterProperty.getType() &&
filterProperty.getValue().length == 1 &&
this.getModel().isSubtypeOf(filterProperty.getValue(0), "org:openmdx:state2:BasicState")
){
return this.getStateCapableContainer().subMap(filter);
}
}
return super.subMap(filter);
} catch (ServiceException exception) {
throw new RuntimeServiceException(exception);
}
}
}
