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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.template;
import freemarker.core.TemplateMarkupOutputModel;
/**
* "string" template language data-type; like in Java, an unmodifiable UNICODE character sequence.
* (The name of this interface should be {@code TemplateStringModel}. The misnomer is inherited from the
* old times, when this was the only single-value type in FreeMarker.)
* When a template has to print a value of this class, it will assume that it stores plain text (not HTML, XML, etc.),
* and thus it will be possibly auto-escaped. To avoid that, use the appropriate {@link TemplateMarkupOutputModel}
* instead.
*/
public interface TemplateScalarModel extends TemplateModel {
/**
* A constant value to use as the empty string.
*/
public TemplateModel EMPTY_STRING = new SimpleScalar("");
/**
* Returns the {@link String} representation of this model. Returning {@code null} is illegal, and may cause
* exception in the calling code. (Except, in classic-compatible mode the engine will convert {@code null} into
* empty string.)
*/
public String getAsString() throws TemplateModelException;
}
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