def.java

Tomcat 4.1与WebServer集成组件的源代码包.

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999 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
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Ant", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * 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.jk.ant;

import org.apache.tools.ant.*;

/** Define name/value, value is optional
 *  The define will take place if the condition
 *  is met.
 *
 *  A <so> task should include all the defines it supports,
 *  with the default value. This allows the builder to customize
 *  without having to look at the source.
 */
public class Def {
    String name;
    String info;
    String value;
    String ifCond;
    String unlessCond;
    Project project;

    public Def() {
    }

    public void setProject( Project p ) {
	project=p;
    }
    
    public void setName(String n) {
	name=n;
    }

    public void setValue( String v ) {
	value=v;
    }

    public void setIf( String ifCond ) {
	this.ifCond=ifCond;
    }

    public void setUnless( String unlessCond ) {
	this.unlessCond=unlessCond;
    }

    /** Informations about the option
     */
    public void setInfo(String n ) {
	info=n;
    }

    // -------------------- Getters --------------------

    /** Return the name of the define, or null if the define is not
     *  valid ( if/unless conditions )
     */
    public String getName() {
	if( ifCond!=null && project.getProperty(ifCond) == null )
	    return null;
	if (unlessCond != null && project.getProperty(unlessCond) != null) 
	    return null;
	return name;
    }

    public String getValue() {
	return value;
    }
}