proposal/mutant/src/java/common/org/apache/ant/common/antlib/AbstractConverter.java

/*
 * The Apache Software License, Version 1.1
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 * Copyright (c) 2002 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
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 * 1. Redistributions of source code must retain the above copyright
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 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
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 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
package org.apache.ant.common.antlib;


/**
 * Abstract implementation of the Converter interface
 *
 * @author <a href="mailto:conor@apache.org">Conor MacNeill</a>
 */
public abstract class AbstractConverter implements Converter {
    /** The converters's context */
    private AntContext context;

    /**
     * Initialise the converter. The converter may use the AntContext to request
     * services from the Ant core.
     *
     * @param context the Converter's context
     */
    public void init(AntContext context) {
        this.context = context;
    }

    /**
     * Get this converter's context
     *
     * @return the converter context
     */
    protected AntContext getContext() {
        return context;
    }

    /**
     * This method allows a converter to indicate whether it can create 
     * the given type which is a sub-type of one of the converter's main
     * types indicated in getTypes. Most converters can return false here.
     *
     * @param subType the sub-type
     * @return true if this converter can convert a string representation to 
     *              the given subclass of one of its main class
     */
    public boolean canConvertSubType(Class subType) {
        return false;
    }

}