org.xins.client.InvalidResultXINSCallException Maven / Gradle / Ivy
/*
* $Id: InvalidResultXINSCallException.java,v 1.18 2007/03/16 09:54:58 agoubard Exp $
*
* Copyright 2003-2007 Orange Nederland Breedband B.V.
* See the COPYRIGHT file for redistribution and use restrictions.
*/
package org.xins.client;
import java.io.UnsupportedEncodingException;
import org.xins.common.MandatoryArgumentChecker;
import org.xins.common.Utils;
import org.xins.common.service.TargetDescriptor;
/**
* Exception thrown to indicate that the result from a XINS API call was
* invalid according to the XINS rules for a XINS call result.
*
* Note that this exception is only thrown if the result is
* invalid according to the XINS rules for a result XML document. If the
* result is only invalid in relation to the applicable API specification,
* then an {@link UnacceptableResultXINSCallException} is thrown instead.
*
* @version $Revision: 1.18 $ $Date: 2007/03/16 09:54:58 $
* @author Ernst de Haan
*
* @since XINS 1.0.0
*/
public final class InvalidResultXINSCallException extends XINSCallException {
/**
* Constructs a new InvalidResultXINSCallException.
*
* @param request
* the original request, cannot be null.
*
* @param target
* descriptor for the target that was attempted to be called, cannot be
* null.
*
* @param duration
* the call duration in milliseconds, must be >= 0.
*
* @param detail
* a more detailed description of the problem, or null if
* none is available.
*
* @param cause
* the cause exception, or null if there is none.
*
* @throws IllegalArgumentException
* if request == null
* || target == null
* || duration < 0.
*/
private InvalidResultXINSCallException(XINSCallRequest request,
TargetDescriptor target,
long duration,
String detail,
Throwable cause)
throws IllegalArgumentException {
super("Invalid XINS call result",
request, target, duration, detail, cause);
}
/**
* Creates a InvalidResultXINSCallException for the situation
* where no HTTP data is received.
*
* @param request
* the original request, cannot be null.
*
* @param target
* descriptor for the target that was attempted to be called, cannot be
* null.
*
* @param duration
* the call duration in milliseconds, must be >= 0.
*
* @return
* the exception indicating that no HTTP data was received.
*
* @throws IllegalArgumentException
* if request == null
* || target == null
* || duration < 0.
*/
static InvalidResultXINSCallException noDataReceived(
XINSCallRequest request,
TargetDescriptor target,
long duration)
throws IllegalArgumentException {
// Check preconditions
MandatoryArgumentChecker.check("request", request,
"target", target);
if (duration < 0) {
throw new IllegalArgumentException(
"duration (" + duration + ") < 0");
}
String detail = "No HTTP response received.";
Throwable cause = null;
return new InvalidResultXINSCallException(
request, target, duration, detail, cause);
}
/**
* Creates a InvalidResultXINSCallException for the situation
* where the received HTTP data cannot be parsed.
*
* @param httpData
* the HTTP data, cannot be null and the length must be
* positive.
*
* @param request
* the original request, cannot be null.
*
* @param target
* descriptor for the target that was attempted to be called, cannot be
* null.
*
* @param duration
* the call duration in milliseconds, must be >= 0.
*
* @param cause
* the cause exception, or null if there is none.
*
* @return
* the exception indicating that the HTTP data could not be parsed.
*
* @throws IllegalArgumentException
* if httpData == null
* || request == null
* || target == null
* || httpData.length < 1
* || duration < 0.
*/
static InvalidResultXINSCallException parseError(
byte[] httpData,
XINSCallRequest request,
TargetDescriptor target,
long duration,
Throwable cause)
throws IllegalArgumentException {
// Check preconditions
MandatoryArgumentChecker.check("httpData", httpData,
"request", request,
"target", target);
if (httpData.length < 1) {
throw new IllegalArgumentException("httpData.length == 0");
} else if (duration < 0) {
throw new IllegalArgumentException(
"duration (" + duration + ") < 0");
}
// Determine how much to quote; max is 512 bytes
int quoteLength = Math.min(httpData.length, 512);
String quote;
try {
quote = new String(httpData, 0, quoteLength, "US-ASCII");
} catch (UnsupportedEncodingException exception) {
throw Utils.logProgrammingError(cause);
}
// Construct the detail message
String detail = "Failed to parse the HTTP response. The first "
+ quoteLength
+ " bytes are (in ASCII): \""
+ quote
+ "\".";
return new InvalidResultXINSCallException(
request, target, duration, detail, cause);
}
}