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Show all versions of com.liferay.portal.template.freemarker
Liferay Portal Template FreeMarker
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package freemarker.ext.xml;
import java.util.HashMap;
import java.util.List;
import freemarker.template.TemplateMethodModel;
import freemarker.template.TemplateModelException;
import freemarker.template.TemplateScalarModel;
/**
*/
class Namespaces
implements
TemplateMethodModel,
Cloneable {
private HashMap namespaces;
private boolean shared;
Namespaces() {
namespaces = new HashMap();
namespaces.put("", "");
namespaces.put("xml", "http://www.w3.org/XML/1998/namespace");
shared = false;
}
@Override
public Object clone() {
try {
Namespaces clone = (Namespaces) super.clone();
clone.namespaces = (HashMap) namespaces.clone();
clone.shared = false;
return clone;
} catch (CloneNotSupportedException e) {
throw new Error(); // Cannot happen
}
}
public String translateNamespacePrefixToUri(String prefix) {
synchronized (namespaces) {
return (String) namespaces.get(prefix);
}
}
@Override
public Object exec(List arguments) throws TemplateModelException {
if (arguments.size() != 2) {
throw new TemplateModelException("_registerNamespace(prefix, uri) requires two arguments");
}
registerNamespace((String) arguments.get(0), (String) arguments.get(1));
return TemplateScalarModel.EMPTY_STRING;
}
void registerNamespace(String prefix, String uri) {
synchronized (namespaces) {
namespaces.put(prefix, uri);
}
}
void markShared() {
if (!shared) {
shared = true;
}
}
boolean isShared() {
return shared;
}
}
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