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Show all versions of com.liferay.portal.template.freemarker
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.core;
import java.util.Collection;
import java.util.Collections;
/**
* Used as the return value of {@link TemplateElement#accept(Environment)} when the invoked element has nested elements
* to invoke. It would be more natural to invoke child elements before returning from
* {@link TemplateElement#accept(Environment)}, however, if there's nothing to do after the child elements were invoked,
* that would mean wasting stack space.
*
* @since 2.3.24
*/
class TemplateElementsToVisit {
private final Collection templateElements;
TemplateElementsToVisit(Collection templateElements) {
this.templateElements = null != templateElements ? templateElements : Collections. emptyList();
}
TemplateElementsToVisit(TemplateElement nestedBlock) {
this(Collections.singleton(nestedBlock));
}
Collection getTemplateElements() {
return templateElements;
}
}
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