org.databene.commons.converter.MultiConverterWrapper Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of databene-commons Show documentation
Show all versions of databene-commons Show documentation
'databene commons' is an open source Java library by Volker Bergmann.
It provides extensions to the Java core library by utility classes, abstract concepts
and concrete implementations.
The newest version!
/*
* Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
* All rights reserved.
*
* 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 org.databene.commons.converter;
import org.databene.commons.ArrayUtil;
import org.databene.commons.Converter;
/**
* Parent class for {@link Converter} implementations that
* holds references to several other converter objects.
* Created: 26.02.2010 13:50:43
* @param the object type to convert from
* @param the object type to convert to
* @since 0.5.0
* @author Volker Bergmann
*/
public abstract class MultiConverterWrapper implements Cloneable {
protected Converter[] components;
protected MultiConverterWrapper(Converter[] components) {
this.components = components;
}
// properties ------------------------------------------------------------------------------------------------------
public Converter[] getComponents() {
return components;
}
public void setComponents(Converter[] converters) {
this.components = converters;
}
public void addComponent(Converter converter) {
this.components = ArrayUtil.append(converter, this.components);
}
// Converter interface implementation ------------------------------------------------------------------------------
public boolean isThreadSafe() {
for (Converter,?> converter : components)
if (!converter.isThreadSafe())
return false;
return true;
}
public boolean isParallelizable() {
for (Converter,?> converter : components)
if (!converter.isParallelizable())
return false;
return true;
}
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public Object clone() {
try {
MultiConverterWrapper copy = (MultiConverterWrapper) super.clone();
copy.components = ConverterManager.cloneIfSupported(this.components);
return copy;
} catch (CloneNotSupportedException e) {
throw new RuntimeException(e);
}
}
}