/*
* Copyright 2002-2006 the original author or authors.
*
* 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 com.nfwork.dbfound.json.converter;
import java.lang.reflect.Array;
/**
* Base class for array conversions.
*
* @author Andres Almiray
*/
@SuppressWarnings("unchecked")
public abstract class AbstractArrayConverter implements Converter
{
private boolean useDefault = false;
public AbstractArrayConverter()
{
}
public AbstractArrayConverter( boolean useDefault )
{
this.useDefault = useDefault;
}
public abstract Object convert( Object array );
public boolean isUseDefault()
{
return useDefault;
}
public void setUseDefault( boolean useDefault )
{
this.useDefault = useDefault;
}
protected int[] createDimensions( int length, int initial )
{
Object dims = Array.newInstance( int.class, length );
Array.set( dims, 0, new Integer( initial ) );
return (int[]) dims;
}
/**
* Returns the number of dimensions in an array class.
*/
protected int getDimensions( Class arrayClass )
{
if( arrayClass == null || !arrayClass.isArray() ){
return 0;
}
return 1 + getDimensions( arrayClass.getComponentType() );
}
}