org.ff4j.property.PropertyClass Maven / Gradle / Ivy
package org.ff4j.property;
/*
* #%L
* ff4j-core
* %%
* Copyright (C) 2013 - 2016 FF4J
* %%
* 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.
* #L%
*/
/**
* Implementation of Property for java {@link Class}.
*
* @author Cedrick Lunven (@clunven)
*/
public class PropertyClass extends Property< Class > {
/** Serial. */
private static final long serialVersionUID = 1215847831344778135L;
/**
* Default constructor.
*/
public PropertyClass() {
}
/**
* Constructor by property name.
*
* @param name
* property name
*/
public PropertyClass(String name) {
super(name);
}
/**
* Constructor by string expression.
*
* @param uid
* unique name
* @param lvl
* current double value
*/
public PropertyClass(String uid, String value) {
super(uid, value);
}
/**
* Constructor by T expression.
*
* @param uid
* unique name
* @param lvl
* current double value
*/
public PropertyClass(String uid, Class value) {
super(uid, value);
}
/** {@inheritDoc} */
@Override
public Class fromString(String v) {
try {
return Class.forName(v);
} catch (ClassNotFoundException e) {
throw new IllegalArgumentException("The target class has not been found", e);
}
}
/**
* Serialized value as String
*
* @return
* current value as a string or null
*/
@Override
public String asString() {
if (value == null) {
return null;
}
return value.getName();
}
}