jvanzyl 2002/11/24 10:00:02 Added: src/java/org/apache/maven/jelly BaseTagLibrary.java Log: refactoring Revision Changes Path 1.1 jakarta-turbine-maven/src/java/org/apache/maven/jelly/BaseTagLibrary.java Index: BaseTagLibrary.java =================================================================== package org.apache.maven.jelly; /* ==================================================================== * The Apache Software License, Version 1.1 * * 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 * 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 acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Apache" and "Apache Software Foundation" and * "Apache Maven" must not be used to endorse or promote products * derived from this software without prior written permission. For * written permission, please contact [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", * "Apache Maven", nor may "Apache" appear in their name, without * prior written permission of the Apache Software Foundation. * * 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/>. * * ==================================================================== */ import org.apache.commons.jelly.expression.CompositeExpression; import org.apache.commons.jelly.expression.ConstantExpression; import org.apache.commons.jelly.expression.Expression; import org.apache.commons.jelly.expression.ExpressionFactory; import org.apache.commons.jelly.impl.TagFactory; import org.apache.commons.jelly.impl.TagScript; import org.apache.commons.jelly.tags.core.CoreTagLibrary; /** * Maven tag library for use in Jelly scripts. * * @author <a href="[EMAIL PROTECTED]">Jason van Zyl</a> * @version $Id: BaseTagLibrary.java,v 1.1 2002/11/24 18:00:02 jvanzyl Exp $ */ public class BaseTagLibrary extends CoreTagLibrary { /** * Create an instance of the {@link MavenTagLibrary}, registering related * tag libraries */ public BaseTagLibrary() { } /** * Allows taglibs to use their own expression evaluation mechanism */ public Expression createExpression( ExpressionFactory factory, TagScript tagScript, String attributeName, String attributeValue) throws Exception { ExpressionFactory myFactory = getExpressionFactory(); Expression expr = CompositeExpression.parse(attributeValue, myFactory); return expr; } /** Allows derived tag libraries to use their own factory */ protected ExpressionFactory getExpressionFactory() { return new MavenExpressionFactory(); } }
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