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/*
* Copyright (c) 2012, the Last.fm Java Project and Committers All rights
* reserved. Redistribution and use of this software 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. 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.
*/
package com.cyanogenmod.eleven.lastfm;
import org.w3c.dom.Document;
/**
* The <code>Result</code> class contains the response sent by the server, i.e.
* the status (either ok or failed), an error code and message if failed and the
* xml response sent by the server.
*
* @author Janni Kovacs
*/
public class Result {
public enum Status {
OK, FAILED
}
protected Status status;
protected String errorMessage = null;
protected int errorCode = -1;
protected int httpErrorCode = -1;
protected Document resultDocument;
/**
* @param resultDocument
*/
protected Result(final Document resultDocument) {
status = Status.OK;
this.resultDocument = resultDocument;
}
/**
* @param errorMessage
*/
protected Result(final String errorMessage) {
status = Status.FAILED;
this.errorMessage = errorMessage;
}
/**
* @param resultDocument
* @return
*/
static Result createOkResult(final Document resultDocument) {
return new Result(resultDocument);
}
/**
* @param httpErrorCode
* @param errorMessage
* @return
*/
static Result createHttpErrorResult(final int httpErrorCode, final String errorMessage) {
final Result r = new Result(errorMessage);
r.httpErrorCode = httpErrorCode;
return r;
}
/**
* @param errorCode
* @param errorMessage
* @return
*/
static Result createRestErrorResult(final int errorCode, final String errorMessage) {
final Result r = new Result(errorMessage);
r.errorCode = errorCode;
return r;
}
/**
* Returns if the operation was successful. Same as
* <code>getStatus() == Status.OK</code>.
*
* @return <code>true</code> if the operation was successful
*/
public boolean isSuccessful() {
return status == Status.OK;
}
public int getErrorCode() {
return errorCode;
}
public int getHttpErrorCode() {
return httpErrorCode;
}
public Status getStatus() {
return status;
}
public Document getResultDocument() {
return resultDocument;
}
public String getErrorMessage() {
return errorMessage;
}
public DomElement getContentElement() {
if (!isSuccessful()) {
return null;
}
return new DomElement(resultDocument.getDocumentElement()).getChild("*");
}
@Override
public String toString() {
return "Result[isSuccessful=" + isSuccessful() + ", errorCode=" + errorCode
+ ", httpErrorCode=" + httpErrorCode + ", errorMessage=" + errorMessage
+ ", status=" + status + "]";
}
}
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