com.liferay.portlet.PortletQNameImpl Maven / Gradle / Ivy
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Contains implementation for the portal services.
/**
* Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
*
* 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.
*/
package com.liferay.portlet;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.security.pacl.DoPrivileged;
import com.liferay.portal.kernel.util.CharPool;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.xml.Element;
import com.liferay.portal.kernel.xml.Namespace;
import com.liferay.portal.kernel.xml.QName;
import com.liferay.portal.kernel.xml.SAXReaderUtil;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* @author Brian Wing Shun Chan
*/
@DoPrivileged
public class PortletQNameImpl implements PortletQName {
public PortletQNameImpl() {
_qNames = new ConcurrentHashMap();
_identifiers = new ConcurrentHashMap();
}
@Override
public String getKey(QName qName) {
return getKey(qName.getNamespaceURI(), qName.getLocalPart());
}
@Override
public String getKey(String uri, String localPart) {
return uri.concat(_KEY_SEPARATOR).concat(localPart);
}
@Override
public String getPublicRenderParameterIdentifier(
String publicRenderParameterName) {
if (!publicRenderParameterName.startsWith(
PUBLIC_RENDER_PARAMETER_NAMESPACE) &&
!publicRenderParameterName.startsWith(
REMOVE_PUBLIC_RENDER_PARAMETER_NAMESPACE)) {
return null;
}
return _identifiers.get(publicRenderParameterName);
}
@Override
public String getPublicRenderParameterName(QName qName) {
StringBundler sb = new StringBundler(4);
sb.append(PUBLIC_RENDER_PARAMETER_NAMESPACE);
sb.append(qName.getNamespaceURI().hashCode());
sb.append(StringPool.UNDERLINE);
sb.append(qName.getLocalPart());
String publicRenderParameterName = sb.toString();
if (!_qNames.containsKey(publicRenderParameterName)) {
_qNames.put(publicRenderParameterName, qName);
}
return publicRenderParameterName;
}
@Override
public QName getQName(
Element qNameEl, Element nameEl, String defaultNamespace) {
if ((qNameEl == null) && (nameEl == null)) {
_log.error("both qname and name elements are null");
return null;
}
if (qNameEl == null) {
return SAXReaderUtil.createQName(
nameEl.getTextTrim(),
SAXReaderUtil.createNamespace(defaultNamespace));
}
String localPart = qNameEl.getTextTrim();
int pos = localPart.indexOf(CharPool.COLON);
if (pos == -1) {
if (_log.isDebugEnabled()) {
_log.debug("qname " + localPart + " does not have a prefix");
}
return SAXReaderUtil.createQName(localPart);
}
String prefix = localPart.substring(0, pos);
Namespace namespace = qNameEl.getNamespaceForPrefix(prefix);
if (namespace == null) {
if (_log.isWarnEnabled()) {
_log.warn(
"qname " + localPart + " does not have a valid namespace");
}
return null;
}
localPart = localPart.substring(prefix.length() + 1);
return SAXReaderUtil.createQName(localPart, namespace);
}
@Override
public QName getQName(String publicRenderParameterName) {
if (!publicRenderParameterName.startsWith(
PUBLIC_RENDER_PARAMETER_NAMESPACE) &&
!publicRenderParameterName.startsWith(
REMOVE_PUBLIC_RENDER_PARAMETER_NAMESPACE)) {
return null;
}
return _qNames.get(publicRenderParameterName);
}
@Override
public String getRemovePublicRenderParameterName(QName qName) {
StringBundler sb = new StringBundler(4);
sb.append(REMOVE_PUBLIC_RENDER_PARAMETER_NAMESPACE);
sb.append(qName.getNamespaceURI().hashCode());
sb.append(StringPool.UNDERLINE);
sb.append(qName.getLocalPart());
String removePublicRenderParameterName = sb.toString();
if (!_qNames.containsKey(removePublicRenderParameterName)) {
_qNames.put(removePublicRenderParameterName, qName);
}
return removePublicRenderParameterName;
}
@Override
public void setPublicRenderParameterIdentifier(
String publicRenderParameterName, String identifier) {
_identifiers.put(publicRenderParameterName, identifier);
}
private static final String _KEY_SEPARATOR = "_KEY_";
private static Log _log = LogFactoryUtil.getLog(PortletQNameImpl.class);
private Map _identifiers;
private Map _qNames;
}