diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/Mapper.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/Mapper.java | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/Mapper.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/Mapper.java deleted file mode 100644 index 941e8dd8..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/types/Mapper.java +++ /dev/null @@ -1,322 +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.types; - -import java.util.Properties; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.util.CompositeMapper; -import org.apache.tools.ant.util.ContainerMapper; -import org.apache.tools.ant.util.FileNameMapper; - -/** - * Element to define a FileNameMapper. - * - */ -public class Mapper extends DataType implements Cloneable { - // CheckStyle:VisibilityModifier OFF - bc - - protected MapperType type = null; - protected String classname = null; - protected Path classpath = null; - protected String from = null; - protected String to = null; - - // CheckStyle:VisibilityModifier ON - - private ContainerMapper container = null; - - /** - * Construct a new <code>Mapper</code> element. - * @param p the owning Ant <code>Project</code>. - */ - public Mapper(Project p) { - setProject(p); - } - - /** - * Set the type of <code>FileNameMapper</code> to use. - * @param type the <code>MapperType</code> enumerated attribute. - */ - public void setType(MapperType type) { - if (isReference()) { - throw tooManyAttributes(); - } - this.type = type; - } - - /** - * Cannot mix add and addconfigured in same type, so - * provide this to override the add method. - * @param fileNameMapper the <code>FileNameMapper</code> to add. - */ - public void addConfigured(FileNameMapper fileNameMapper) { - add(fileNameMapper); - } - - /** - * Add a nested <code>FileNameMapper</code>. - * @param fileNameMapper the <code>FileNameMapper</code> to add. - */ - public void add(FileNameMapper fileNameMapper) { - if (isReference()) { - throw noChildrenAllowed(); - } - if (container == null) { - if (type == null && classname == null) { - container = new CompositeMapper(); - } else { - FileNameMapper m = getImplementation(); - if (m instanceof ContainerMapper) { - container = (ContainerMapper) m; - } else { - throw new BuildException(String.valueOf(m) - + " mapper implementation does not support nested mappers!"); - } - } - } - container.add(fileNameMapper); - setChecked(false); - } - - /** - * Add a Mapper - * @param mapper the mapper to add - */ - public void addConfiguredMapper(Mapper mapper) { - add(mapper.getImplementation()); - } - - /** - * Set the class name of the FileNameMapper to use. - * @param classname the name of the class - */ - public void setClassname(String classname) { - if (isReference()) { - throw tooManyAttributes(); - } - this.classname = classname; - } - - /** - * Set the classpath to load the FileNameMapper through (attribute). - * @param classpath the classpath - */ - public void setClasspath(Path classpath) { - if (isReference()) { - throw tooManyAttributes(); - } - if (this.classpath == null) { - this.classpath = classpath; - } else { - this.classpath.append(classpath); - } - } - - /** - * Set the classpath to load the FileNameMapper through (nested element). - * @return a path object to be configured - */ - public Path createClasspath() { - if (isReference()) { - throw noChildrenAllowed(); - } - if (this.classpath == null) { - this.classpath = new Path(getProject()); - } - setChecked(false); - return this.classpath.createPath(); - } - - /** - * Set the classpath to load the FileNameMapper through via - * reference (attribute). - * @param ref the reference to the FileNameMapper - */ - public void setClasspathRef(Reference ref) { - if (isReference()) { - throw tooManyAttributes(); - } - createClasspath().setRefid(ref); - } - - /** - * Set the argument to FileNameMapper.setFrom - * @param from the from attribute to pass to the FileNameMapper - */ - public void setFrom(String from) { - if (isReference()) { - throw tooManyAttributes(); - } - this.from = from; - } - - /** - * Set the argument to FileNameMapper.setTo - * @param to the to attribute to pass to the FileNameMapper - */ - public void setTo(String to) { - if (isReference()) { - throw tooManyAttributes(); - } - this.to = to; - } - - /** - * Make this Mapper instance a reference to another Mapper. - * - * <p>You must not set any other attribute if you make it a - * reference.</p> - * @param r the reference to another mapper - * @throws BuildException if other attributes are set - */ - public void setRefid(Reference r) throws BuildException { - if (type != null || from != null || to != null) { - throw tooManyAttributes(); - } - super.setRefid(r); - } - - /** - * Returns a fully configured FileNameMapper implementation. - * @return a FileNameMapper object to be configured - * @throws BuildException on error - */ - public FileNameMapper getImplementation() throws BuildException { - if (isReference()) { - dieOnCircularReference(); - Reference r = getRefid(); - Object o = r.getReferencedObject(getProject()); - if (o instanceof FileNameMapper) { - return (FileNameMapper) o; - } - if (o instanceof Mapper) { - return ((Mapper) o).getImplementation(); - } - String od = o == null ? "null" : o.getClass().getName(); - throw new BuildException(od + " at reference '" - + r.getRefId() + "' is not a valid mapper reference."); - } - - if (type == null && classname == null && container == null) { - throw new BuildException( - "nested mapper or " - + "one of the attributes type or classname is required"); - } - - if (container != null) { - return container; - } - - if (type != null && classname != null) { - throw new BuildException( - "must not specify both type and classname attribute"); - } - - try { - FileNameMapper m = getImplementationClass().newInstance(); - final Project p = getProject(); - if (p != null) { - p.setProjectReference(m); - } - m.setFrom(from); - m.setTo(to); - - return m; - } catch (BuildException be) { - throw be; - } catch (Throwable t) { - throw new BuildException(t); - } - } - - /** - * Gets the Class object associated with the mapper implementation. - * @return <code>Class</code>. - * @throws ClassNotFoundException if the class cannot be found - */ - protected Class<? extends FileNameMapper> getImplementationClass() throws ClassNotFoundException { - - String cName = this.classname; - if (type != null) { - cName = type.getImplementation(); - } - - ClassLoader loader = (classpath == null) - ? getClass().getClassLoader() - // Memory leak in line below - : getProject().createClassLoader(classpath); - - return Class.forName(cName, true, loader).asSubclass(FileNameMapper.class); - } - - /** - * Performs the check for circular references and returns the - * referenced Mapper. - * @deprecated since Ant 1.7.1 because a mapper might ref a - * FileNameMapper implementation directly. - * @return the referenced Mapper - */ - protected Mapper getRef() { - return getCheckedRef(Mapper.class, getDataTypeName()); - } - - /** - * Class as Argument to FileNameMapper.setType. - */ - public static class MapperType extends EnumeratedAttribute { - private Properties implementations; - - /** Constructor for the MapperType enumeration */ - public MapperType() { - implementations = new Properties(); - implementations.put("identity", - "org.apache.tools.ant.util.IdentityMapper"); - implementations.put("flatten", - "org.apache.tools.ant.util.FlatFileNameMapper"); - implementations.put("glob", - "org.apache.tools.ant.util.GlobPatternMapper"); - implementations.put("merge", - "org.apache.tools.ant.util.MergingMapper"); - implementations.put("regexp", - "org.apache.tools.ant.util.RegexpPatternMapper"); - implementations.put("package", - "org.apache.tools.ant.util.PackageNameMapper"); - implementations.put("unpackage", - "org.apache.tools.ant.util.UnPackageNameMapper"); - } - - /** - * @return the filenamemapper names - */ - public String[] getValues() { - return new String[] {"identity", "flatten", "glob", - "merge", "regexp", "package", "unpackage"}; - } - - /** - * @return the classname for the filenamemapper name - */ - public String getImplementation() { - return implementations.getProperty(getValue()); - } - } - -} |