org.simplity.tp.JmsProducer Maven / Gradle / Ivy
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/*
* Copyright (c) 2017 simplity.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.simplity.tp;
import org.simplity.jms.JmsQueue;
import org.simplity.kernel.comp.ValidationContext;
import org.simplity.kernel.db.DbDriver;
import org.simplity.kernel.value.Value;
import org.simplity.service.ServiceContext;
/**
* @author simplity.org
*
*/
public class JmsProducer extends Action {
/**
* queue to be used to send a message as request
*/
JmsQueue requestQueue;
/**
* queue to be used to get back a response. optional.
*/
JmsQueue responseQueue;
/*
* (non-Javadoc)
*
* @see org.simplity.tp.Action#doAct(org.simplity.service.ServiceContext)
*/
@Override
protected Value delegate(ServiceContext ctx, DbDriver driver) {
boolean allOk = this.requestQueue.produce(ctx, this.responseQueue);
if (allOk) {
return Value.VALUE_TRUE;
}
return Value.VALUE_FALSE;
}
/*
* (non-Javadoc)
*
* @see org.simplity.tp.Block#getReady(int)
*/
@Override
public void getReady(int idx, Service service) {
super.getReady(idx, service);
this.requestQueue.getReady();
if (this.responseQueue != null) {
this.responseQueue.getReady();
}
}
/*
* (non-Javadoc)
*
* @see org.simplity.tp.Block#validate(org.simplity.kernel.comp.
* ValidationContext, org.simplity.tp.Service)
*/
@Override
public int validate(ValidationContext vtx, Service service) {
int count = super.validate(vtx, service);
if (this.requestQueue == null) {
vtx.addError("requestQueue is required");
count++;
} else {
if (this.requestQueue.getName() == null) {
vtx.addError("queName is required for requestQueue");
count++;
}
count += this.requestQueue.validate(vtx, true);
}
if (this.responseQueue != null) {
count += this.responseQueue.validate(vtx, false);
}
if(service.jmsUsage == null){
vtx.addError("Service uses JMS but has not specified jmsUsage attribute.");
count ++;
}
return count;
}
}