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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.ext.beans;
import freemarker.ext.util.ModelFactory;
import freemarker.template.ObjectWrapper;
import freemarker.template.TemplateModel;
import freemarker.template.TemplateScalarModel;
/**
* Subclass of {@link BeanModel} that exposes the return value of the {@link
* java.lang.Object#toString()} method through the {@link TemplateScalarModel}
* interface.
*/
public class StringModel extends BeanModel
implements TemplateScalarModel {
static final ModelFactory FACTORY =
new ModelFactory()
{
@Override
public TemplateModel create(Object object, ObjectWrapper wrapper) {
return new StringModel(object, (BeansWrapper) wrapper);
}
};
// Package visible for testing
static final String TO_STRING_NOT_EXPOSED = "[toString not exposed]";
/**
* Creates a new model that wraps the specified object with BeanModel + scalar
* functionality.
* @param object the object to wrap into a model.
* @param wrapper the {@link BeansWrapper} associated with this model.
* Every model has to have an associated {@link BeansWrapper} instance. The
* model gains many attributes from its wrapper, including the caching
* behavior, method exposure level, method-over-item shadowing policy etc.
*/
public StringModel(Object object, BeansWrapper wrapper) {
super(object, wrapper);
}
/**
* Returns the result of calling {@link Object#toString()} on the wrapped
* object.
*/
@Override
public String getAsString() {
boolean exposeToString = wrapper.getMemberAccessPolicy().isToStringAlwaysExposed()
|| !wrapper.getClassIntrospector().get(object.getClass())
.containsKey(ClassIntrospector.TO_STRING_HIDDEN_FLAG_KEY);
return exposeToString ? object.toString() : TO_STRING_NOT_EXPOSED;
}
}
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