/*
* 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 org.apache.shindig.gadgets.templates.tags;
import org.apache.shindig.gadgets.templates.TemplateProcessor;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import com.google.common.collect.Maps;
import com.google.inject.Inject;
import com.google.inject.name.Named;
/**
* Implement the osx:Variable tag
*/
public class VariableTagHandler extends AbstractTagHandler {
static final String TAG_NAME = "Variable";
@Inject
public VariableTagHandler(@Named("shindig.template-rewrite.extension-tag-namespace") String namespace) {
super(namespace, TAG_NAME);
}
public void process(Node result, Element tag, TemplateProcessor processor) {
// Get the key. Don't support EL (to match pipelining)
String key = tag.getAttribute("key");
if ("".equals(key)) {
return;
}
// Get the value (with EL)
Object value = getValueFromTag(tag, "value", processor, Object.class);
if (processor.getTemplateContext().getMy() == null) {
processor.getTemplateContext().setMy(Maps.<String, Object> newHashMap());
}
processor.getTemplateContext().getMy().put(key, value);
}
}