/*
* Copyright (c) 2009-2011 Lockheed Martin Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.eurekastreams.commons.client;
import java.io.Serializable;
/**
* Encapsulates a request to perform some action. This class should only be referenced directly by ActionProcessorImpl;
* all others should use the ActionRequest interface.
*
* @param <T>
* specifies the return type
*/
public class ActionRequestImpl<T extends Serializable> implements Serializable, ActionRequest<T>
{
/** Fingerprint. */
private static final long serialVersionUID = -4314979001678290458L;
/**
* Session id.
*/
private String sessionId;
/**
* Uniquely represents one ServerAction.
*/
private String actionKey;
/**
* The ID of the ActionRequest.
*/
private int id;
/**
* Returns the ID.
*
* @return the ID
*/
public int getId()
{
return id;
}
/**
* Sets the ID.
*
* @param inId
* the ID
*/
public void setId(final int inId)
{
this.id = inId;
}
/**
* Parameter to be passed to the ServiceAction.
*/
private Serializable param = null;
/**
* The response generated by the ServerAction.
*/
private T response = null;
/**
* Standard constructor.
*/
public ActionRequestImpl()
{
}
/**
* Constructor.
*
* @param inActionKey
* - identify the action to load.
* @param inParam
* - paramaters to pass to the action during execution.
*/
public ActionRequestImpl(final String inActionKey, final Serializable inParam)
{
actionKey = inActionKey;
param = inParam;
}
/**
* Getter.
*
* @return the action key
*/
public String getActionKey()
{
return actionKey;
}
/**
* Setter.
*
* @param inActionKey
* the action key
*/
public void setActionKey(final String inActionKey)
{
this.actionKey = inActionKey;
}
/**
* This getter retrieves the Serializable param for the ActionRequest. This field is only used in the new Action
* Framework Design.
*
* @return current instance of the Serializable param object for this Request.
*/
public Serializable getParam()
{
return param;
}
/**
* This setter sets the Serializable param for this ActionRequest. This field is only used in the new Action
* Framework Design.
*
* @param inParam
* - value to assign to the param of this ActionRequest.
*/
public void setParam(final Serializable inParam)
{
param = inParam;
}
/**
* Getter.
*
* @return the ServerAction response
*/
public T getResponse()
{
return response;
}
/**
* Setter.
*
* @param inResponse
* the ServerAction's response
*/
public void setResponse(final T inResponse)
{
this.response = inResponse;
}
/**
* Computes equality by the action key and parameters.
*
* see http://java.sun.com/javase/6/docs/api/java/lang/Object.html#equals(java.lang.Object)
*
* type checking warnings are suppressed because the type is not used to determine equality. (And type information
* is erased at runtime)
*
* @param other
* The object to compare with.
* @return true if object equals this one, false otherwise.
*/
@SuppressWarnings("rawtypes")
@Override
public boolean equals(final Object other)
{
if (!(other instanceof ActionRequestImpl))
{
return false;
}
ActionRequestImpl request = (ActionRequestImpl) other;
if (!actionKey.equals(request.actionKey))
{
return false;
}
return (param != null && request.param != null) ? param.equals(request.param) : param == request.param;
}
/**
* Recommended to override when overriding equals(). uses actionkey's hashcode.
*
* see http://java.sun.com/javase/6/docs/api/java/lang/Object.html#equals(java.lang.Object)
*
* @return The hashcode.
*/
@Override
public int hashCode()
{
return actionKey.hashCode();
}
/**
* Gets the session id.
*
* @return the session id.
*/
public String getSessionId()
{
return sessionId;
}
/**
* Setter.
*
* @param inSessionId
* the session id.
*/
public void setSessionId(final String inSessionId)
{
sessionId = inSessionId;
}
}