freemarker.template.SimpleScalar Maven / Gradle / Ivy
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Google App Engine compliant variation of FreeMarker.
FreeMarker is a "template engine"; a generic tool to generate text output based on templates.
/*
* Copyright 2014 Attila Szegedi, Daniel Dekany, Jonathan Revusky
*
* Licensed 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 java.io.Serializable;
/**
* A simple implementation of the TemplateScalarModel
* interface, using a String.
* As of version 2.0 this object is immutable.
*
* This class is thread-safe.
*
* @see SimpleSequence
* @see SimpleHash
*/
public final class SimpleScalar
implements TemplateScalarModel, Serializable {
/**
* @serial the value of this SimpleScalar if it wraps a
* String.
*/
private final String value;
/**
* Constructs a SimpleScalar containing a string value.
* @param value the string value.
*/
public SimpleScalar(String value) {
this.value = value;
}
public String getAsString() {
return (value == null) ? "" : value;
}
public String toString() {
return value;
}
}