/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH (http://www.alkacon.com)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* For further information about Alkacon Software GmbH, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.setup.comptest;
import org.opencms.i18n.CmsEncoder;
import org.opencms.setup.CmsSetupBean;
import java.io.ByteArrayInputStream;
import org.apache.xerces.impl.Version;
import org.apache.xerces.parsers.DOMParser;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
/**
* Test for the Xerces version.<p>
*
* @since 6.1.8
*/
public class CmsSetupTestXercesVersion implements I_CmsSetupTest {
/** The test name. */
public static final String TEST_NAME = "Xerces Version";
/**
* @see org.opencms.setup.comptest.I_CmsSetupTest#getName()
*/
public String getName() {
return TEST_NAME;
}
/**
* @see org.opencms.setup.comptest.I_CmsSetupTest#execute(org.opencms.setup.CmsSetupBean)
*/
public CmsSetupTestResult execute(CmsSetupBean setupBean) throws Exception {
CmsSetupTestResult testResult = new CmsSetupTestResult(this);
DOMParser parser = new DOMParser();
String document = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<test>test</test>\n";
parser.parse(new InputSource(new ByteArrayInputStream(document.getBytes(CmsEncoder.ENCODING_UTF_8))));
Document doc = parser.getDocument();
// Xerces 1 and 2 APIs are different, let's see what we have...
String versionStr = null;
int xercesVersion = 0;
try {
doc.getClass().getMethod("getXmlEncoding", new Class[] {}).invoke(doc, new Object[] {});
versionStr = Version.getVersion();
xercesVersion = 2;
} catch (Throwable t) {
// noop
}
if (versionStr == null) {
try {
doc.getClass().getMethod("getEncoding", new Class[] {}).invoke(doc, new Object[] {});
versionStr = "Xerces version 1";
xercesVersion = 1;
} catch (Throwable t) {
// noop
}
}
switch (xercesVersion) {
case 2:
testResult.setResult(versionStr);
testResult.setHelp("OpenCms requires Xerces version 2 to run. Usually this should be available as part of the servlet environment.");
testResult.setGreen();
break;
case 1:
testResult.setResult(versionStr);
testResult.setRed();
testResult.setInfo("OpenCms requires Xerces version 2 to run, your Xerces version is 1. "
+ "Usually Xerces 2 should be installed by default as part of the servlet environment.");
testResult.setHelp(testResult.getInfo());
break;
default:
if (versionStr == null) {
versionStr = "Unknown version";
}
testResult.setResult(versionStr);
testResult.setRed();
testResult.setInfo("OpenCms requires Xerces version 2 to run. "
+ "Usually Xerces 2 should be installed by default as part of the servlet environment.");
testResult.setHelp(testResult.getInfo());
}
return testResult;
}
}