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/*******************************************************************************
* Copyright (c) 2002-2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM - Initial API and implementation
*******************************************************************************/
package org.eclipse.wst.wsi.internal.core.profile.validator.impl.message;
import org.eclipse.wst.wsi.internal.core.WSIConstants;
import org.eclipse.wst.wsi.internal.core.WSIException;
import org.eclipse.wst.wsi.internal.core.analyzer.AssertionFailException;
import org.eclipse.wst.wsi.internal.core.log.MimePart;
import org.eclipse.wst.wsi.internal.core.log.MimeParts;
import org.eclipse.wst.wsi.internal.core.profile.TestAssertion;
import org.eclipse.wst.wsi.internal.core.profile.validator.EntryContext;
import org.eclipse.wst.wsi.internal.core.profile.validator.impl.AssertionProcess;
import org.eclipse.wst.wsi.internal.core.profile.validator.impl.BaseMessageValidator;
import org.eclipse.wst.wsi.internal.core.report.AssertionResult;
import org.eclipse.wst.wsi.internal.core.util.MIMEConstants;
import org.eclipse.wst.wsi.internal.core.util.MIMEUtils;
import org.eclipse.wst.wsi.internal.core.util.Utils;
/**
* AP1915
*
* <context>For a candidate root-part of a multipart/related message</context>
* <assertionDescription>The entity body of the root-part of a
* multipart/related message is serialized using either UTF-8 or UTF-16
* character encoding.</assertionDescription>
*/
public class AP1915 extends AssertionProcess
{
private final BaseMessageValidator validator;
/**
* @param WSDLValidatorImpl
*/
public AP1915(BaseMessageValidator impl)
{
super(impl);
this.validator = impl;
}
/* Validates the test assertion.
* @see org.wsi.test.profile.validator.impl.BaseValidatorImpl.AssertionProcess#validate(org.wsi.test.profile.TestAssertion, org.wsi.test.profile.validator.EntryContext)
*/
public AssertionResult validate(
TestAssertion testAssertion,
EntryContext entryContext)
throws WSIException
{
// get MIME parts
if (!entryContext.getMessageEntry().isMimeContent())
{
result = AssertionResult.RESULT_NOT_APPLICABLE;
}
else
{
MimeParts mimeParts = entryContext.getMessageEntry().getMimeParts();
MimePart part = mimeParts.getRootPart();
if (part == null)
{
result = AssertionResult.RESULT_NOT_APPLICABLE;
}
else
{
String xmlEncoding = null;
String charset = MIMEUtils.getMimeHeaderSubAttribute(
part.getHeaders(),
MIMEConstants.HEADER_CONTENT_TYPE,
"charset");
try
{
// The HTTP Content-Type header's charset value is either UTF-8 or UTF-16.
if((charset != null) && (charset.equalsIgnoreCase("utf-8") ||
charset.equalsIgnoreCase("utf-16")))
{
// Looking at the messageContent element of the logged message, either
// (1) it has a BOM attribute which maps the charset value in the Content-Type header, or
int bom = 0;
if ((bom = entryContext.getMessageEntry().getBOM()) != 0)
{
if ((bom == WSIConstants.BOM_UTF8
&& !charset.equalsIgnoreCase("utf-8"))
|| ((bom == WSIConstants.BOM_UTF16
&& !charset.equalsIgnoreCase("utf-16")))
|| ((bom == WSIConstants.BOM_UTF16_BIG_ENDIAN
&& !charset.equalsIgnoreCase("utf-16"))))
{
throw new AssertionFailException("The BOM (" + bom +
") and charset value (" + charset + ")do not match.");
}
}
// (2) it has an XML declaration which matches the charset value in the Content-Type header, or
else if (((xmlEncoding =
Utils.getXMLEncoding(part.getContent())) != null) &&
!xmlEncoding.equals(""))
{
if(!xmlEncoding.equalsIgnoreCase(charset))
{
throw new AssertionFailException("The XML declaration encoding (" +
xmlEncoding + ") and charset value (" + charset +
") do not match.");
}
}
// (3) there is no BOM attribute and no XML declaration, and the charset value is UTF-8.
else if(!charset.equalsIgnoreCase("utf-8"))
{
throw new AssertionFailException("The no BOM attribute and no XML "+
"declaration, and the charset value is (" + charset + ")");
}
}
// header do not found or incorrect charset value
else
{
throw new AssertionFailException("Either the Content-Type header is not "+
"present in the Root Part or a charset value is invalid.");
}
}
catch (AssertionFailException e)
{
result = AssertionResult.RESULT_FAILED;
failureDetail = validator.createFailureDetail(e.getMessage(), entryContext);
}
}
}
// Return assertion result
return validator.createAssertionResult(
testAssertion, result, failureDetail);
}
}
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