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'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.
/*
* 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);
}
}
}