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Mock classes for Java Connector Architecture
package com.mockrunner.example.connector;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.resource.ResourceException;
import javax.resource.cci.Connection;
import javax.resource.cci.ConnectionFactory;
import javax.resource.cci.Interaction;
import javax.resource.cci.InteractionSpec;
/**
* A DAO that communicates with the CICS backend to find a person
* by id.
* Please note that the inner class ECIInteractionSpec
is
* only necessary because we cannot ship the suitable IBM classes
* along with this simple example. In reality, the class
* com.ibm.connector2.cics.ECIInteractionSpec
* should be used.
*/
public class PersonSearchDAO
{
private ConnectionFactory connectionFactory;
public PersonSearchDAO()
{
try
{
InitialContext context = new InitialContext();
connectionFactory = (ConnectionFactory)context.lookup("java:ra/cics/ConnectionFactory");
}
catch(NamingException exc)
{
throw new RuntimeException("Failed to create ConnectionFactory " + exc.getMessage());
}
}
public Person findPersonById(String id)
{
Connection connection = null;
Person request = new Person();
request.setId(id);
Person response = new Person();
try
{
connection = connectionFactory.getConnection();
Interaction interaction = connection.createInteraction();
ECIInteractionSpec interactionSpec = new ECIInteractionSpec();
interactionSpec.setFunctionName("PER3AC");
interactionSpec.setInteractionVerb(ECIInteractionSpec.SYNC_SEND_RECEIVE);
interactionSpec.setCommareaLength(32);
interaction.execute(interactionSpec, request, response);
}
catch(ResourceException exc)
{
exc.printStackTrace();
}
finally
{
try
{
if(null != connection) connection.close();
}
catch(ResourceException exc)
{
exc.printStackTrace();
}
}
return response;
}
/*
* Replacement for com.ibm.connector2.cics.ECIInteractionSpec.
* Only exists for the sake of this simple demonstration.
*/
private class ECIInteractionSpec implements InteractionSpec
{
private String functionName;
private int commareaLength;
private int interactionVerb;
public int getCommareaLength()
{
return commareaLength;
}
public void setCommareaLength(int commareaLength)
{
this.commareaLength = commareaLength;
}
public String getFunctionName()
{
return functionName;
}
public void setFunctionName(String functionName)
{
this.functionName = functionName;
}
public int getInteractionVerb()
{
return interactionVerb;
}
public void setInteractionVerb(int interactionVerb)
{
this.interactionVerb = interactionVerb;
}
}
}