diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/WhichResource.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/WhichResource.java | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/WhichResource.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/WhichResource.java deleted file mode 100644 index 3f315a8d..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/WhichResource.java +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You 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.apache.tools.ant.taskdefs; - -import java.net.URL; - -import org.apache.tools.ant.AntClassLoader; -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.Task; -import org.apache.tools.ant.types.Path; -import org.apache.tools.ant.types.Reference; - -/** - * Find a class or resource on the supplied classpath, or the - * system classpath if none is supplied. The named property is set if - * the item can be found. For example - * <pre> - * <whichresource resource="/log4j.properties" - * property="log4j.url" > - * </pre> - * @since Ant 1.6 - * @ant.attribute.group name="oneof" description="Exactly one of these two" - */ -public class WhichResource extends Task { - /** - * our classpath - */ - private Path classpath; - - /** - * class to look for - */ - private String classname; - - /** - * resource to look for - */ - private String resource; - - /** - * property to set - */ - private String property; - - - /** - * Set the classpath to be used for this compilation. - * @param cp the classpath to be used. - */ - public void setClasspath(Path cp) { - if (classpath == null) { - classpath = cp; - } else { - classpath.append(cp); - } - } - - /** - * Adds a path to the classpath. - * @return a classpath to be configured. - */ - public Path createClasspath() { - if (classpath == null) { - classpath = new Path(getProject()); - } - return classpath.createPath(); - } - - /** - * Set the classpath to use by reference. - * - * @param r a reference to an existing classpath. - * @since Ant 1.7.1 - */ - public void setClasspathRef(Reference r) { - createClasspath().setRefid(r); - } - - /** - * validate - */ - private void validate() { - int setcount = 0; - if (classname != null) { - setcount++; - } - if (resource != null) { - setcount++; - } - - - if (setcount == 0) { - throw new BuildException("One of classname or resource must" - + " be specified"); - } - if (setcount > 1) { - throw new BuildException("Only one of classname or resource can" - + " be specified"); - } - if (property == null) { - throw new BuildException("No property defined"); - } - } - - /** - * execute it - * @throws BuildException on error - */ - public void execute() throws BuildException { - validate(); - if (classpath != null) { - classpath = classpath.concatSystemClasspath("ignore"); - getProject().log("using user supplied classpath: " + classpath, - Project.MSG_DEBUG); - } else { - classpath = new Path(getProject()); - classpath = classpath.concatSystemClasspath("only"); - getProject().log("using system classpath: " + classpath, - Project.MSG_DEBUG); - } - AntClassLoader loader = null; - try { - loader = AntClassLoader.newAntClassLoader(getProject().getCoreLoader(), - getProject(), - classpath, false); - String loc = null; - if (classname != null) { - //convert a class name into a resource - resource = classname.replace('.', '/') + ".class"; - } - - if (resource == null) { - throw new BuildException("One of class or resource is required"); - } - - if (resource.startsWith("/")) { - resource = resource.substring(1); - } - - log("Searching for " + resource, Project.MSG_VERBOSE); - URL url; - url = loader.getResource(resource); - if (url != null) { - //set the property - loc = url.toExternalForm(); - getProject().setNewProperty(property, loc); - } - } finally { - if (loader != null) { - loader.cleanup(); - } - } - } - - /** - * name the resource to look for - * @param resource the name of the resource to look for. - * @ant.attribute group="oneof" - */ - public void setResource(String resource) { - this.resource = resource; - } - - /** - * name the class to look for - * @param classname the name of the class to look for. - * @ant.attribute group="oneof" - */ - public void setClass(String classname) { - this.classname = classname; - } - - /** - * the property to fill with the URL of the resource or class - * @param property the property to be set. - * @ant.attribute group="required" - */ - public void setProperty(String property) { - this.property = property; - } - -} |