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/*
* ====================================================================
* Project: openMDX, http://www.openmdx.org/
* Description: State plug-in
* Owner: OMEX AG, Switzerland, http://www.omex.ch
* ====================================================================
*
* This software is published under the BSD license as listed below.
*
* Copyright (c) 2004-2017, 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.aopm;
import javax.resource.NotSupportedException;
import javax.resource.ResourceException;
import org.openmdx.base.dataprovider.layer.spi.AbstractLayer;
import org.openmdx.base.resource.cci.RestFunction;
import org.openmdx.base.rest.cci.ObjectRecord;
import org.openmdx.state2.spi.TechnicalAttributes;
/**
* State plug-in
*/
public class State_2 extends AbstractLayer {
/**
* Constructor
*/
public State_2(
) {
super(
false, // incomingInterceptionEnabled
true // outgoingInterceptionEnabled
);
}
/**
* Tells whether the transaction time is unique for object hosted by this
* provider.
*/
private boolean transactionTimeUnique;
/**
* Tells whether the transaction time is unique for object hosted by this
* provider.
*
* @return true if the transaction time is unique for object
* hosted by this provider.
*/
public boolean isTransactionTimeUnique() {
return this.transactionTimeUnique;
}
/**
* Defines whether the transaction time is unique for objects hosted by this
* provider.
*
* @param transactionTimeUnique
* true if the transaction time
* shall be unique for for objects hosted by this provider
*/
public void setTransactionTimeUnique(
boolean transactionTimeUnique
) {
this.transactionTimeUnique = transactionTimeUnique;
}
/*
* (non-Javadoc)
*
* @see org.openmdx.base.dataprovider.layer.spi.AbstractLayer#
* interceptOutgoingObject(org.openmdx.base.resource.cci.RestFunction,
* org.openmdx.base.rest.cci.ObjectRecord)
*/
@Override
protected void interceptOutgoingObject(
RestFunction method,
ObjectRecord object
)
throws ResourceException {
if (isInstanceOf(object, "org:openmdx:state2:StateCapable")) {
amendStateCapable(object);
}
}
/*
* (non-Javadoc)
*
* @see org.openmdx.base.dataprovider.layer.spi.AbstractLayer#
* interceptIncomingObject(org.openmdx.base.resource.cci.RestFunction,
* org.openmdx.base.rest.cci.ObjectRecord)
*/
@Override
protected final void interceptIncomingObject(
RestFunction method,
ObjectRecord object
)
throws ResourceException {
throw new NotSupportedException("interception of incoming objects is disabled");
}
@SuppressWarnings("unchecked")
protected void amendStateCapable(
ObjectRecord stateCapable
)
throws ResourceException {
stateCapable.getValue().put(TechnicalAttributes.TRANSACTION_TIME_UNIQUE, Boolean.valueOf(transactionTimeUnique));
}
}
