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/*
* 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 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 apache@apache.org.
*
* 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.ant.antcore.antlib;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.ant.common.util.ConfigException;
/**
* This class represents the specification of an Ant library. It is merely
* the internal representation of the antlib XML definition. An instance of
* this class is used to contruct an AntLibrary instance.
*
* @author <a href="mailto:conor@apache.org">Conor MacNeill</a>
* @created 13 January 2002
*/
public class AntLibrarySpec {
/**
* This is the globally unique name of this library. It uses the same
* conventions as the Java package space - i.e. reverse order DNS names
* This name is used when importing tasks from this library
*/
private String libraryId;
/**
* This string identifies the location where the library is maintained.
* It is usually a URL to the location from which the library may be
* downloaded or purchased
*/
private String libraryHome;
/** The list of converter classnames defined in this library */
private List converterClassNames = new ArrayList();
/** The name of the factory class for this library */
private String factoryClassName;
/**
* This is the optional id of another Ant library upon which this
* library depends.
*/
private String extendsLibraryId;
/** This is the URL from which this library has been loaded */
private URL libraryURL;
/** This is the list of definitions */
private Map definitions = new HashMap();
/** Indicates if each Task Instance should use its own classloader */
private boolean isolated = false;
/** Flag which indicates if tools.jar is required */
private boolean toolsJarRequired = false;
/**
* This flag indicates that this task processes XML and wishes to use
* the XML parser packaged with Ant
*/
private boolean requiresAntXMLParser = false;
/**
* Set the library that this library extends, if any
*
* @param extendsLibraryId The new ExtendsLibraryId value
*/
public void setExtendsLibraryId(String extendsLibraryId) {
this.extendsLibraryId = extendsLibraryId;
}
/**
* Sets the name of the factory class of the AntLibrarySpec
*
* @param className the new factory classname
*/
public void setFactory(String className) {
this.factoryClassName = className;
}
/**
* Indicate that this library requires a separate classloader per task
* instance
*
* @param isolated The new Isolated value
*/
public void setIsolated(boolean isolated) {
this.isolated = isolated;
}
/**
* Sets the home of the AntLibrary
*
* @param home The new home value
*/
public void setHome(String home) {
this.libraryHome = libraryHome;
}
/**
* Sets the libraryId of the AntLibrary
*
* @param libraryId The new libraryId value
*/
public void setLibraryId(String libraryId) {
this.libraryId = libraryId;
}
/**
* Indicate that this library uses the Sun tools.jar
*
* @param toolsJarRequired The new ToolsJarRequired value
*/
public void setToolsJarRequired(boolean toolsJarRequired) {
this.toolsJarRequired = toolsJarRequired;
}
/**
* Sets the libraryURL of the AntLibrary
*
* @param libraryURL The new libraryURL value
*/
public void setLibraryURL(URL libraryURL) {
this.libraryURL = libraryURL;
}
/**
* Indicates that this library uses Ant's XML parser libraries
*
* @param requiresAntXMLParser true if this library uses Ant's XML
* parser libraries
*/
public void setAntXML(boolean requiresAntXMLParser) {
this.requiresAntXMLParser = requiresAntXMLParser;
}
/**
* Get the list of converter classnames defined in this library spec
*
* @return the converter classnames list
*/
public List getConverters() {
return converterClassNames;
}
/**
* Gets the factory classname of the AntLibrarySpec
*
* @return the factory classname
*/
public String getFactory() {
return factoryClassName;
}
/**
* Indicate whether this AntLibrary requires the Sun tools.jar
*
* @return The ToolsJarRequired value
*/
public boolean isToolsJarRequired() {
return toolsJarRequired;
}
/**
* Get the id of the library that this library extends if any.
*
* @return The ExtendsLibraryId value
*/
public String getExtendsLibraryId() {
return extendsLibraryId;
}
/**
* Indicate if this library required an classloader per instance
*
* @return true if a separate classloader should be used per instance.
*/
public boolean isIsolated() {
return isolated;
}
/**
* Gets the libraryId of the AntLibrary
*
* @return The libraryId value
*/
public String getLibraryId() {
return libraryId;
}
/**
* Gets the libraryURL of the AntLibrary
*
* @return The libraryURL value
*/
public URL getLibraryURL() {
return libraryURL;
}
/**
* Gets the definitions of the AntLibrarySpec
*
* @return the definitions map
*/
public Map getDefinitions() {
return definitions;
}
/**
* Add a converter to this library sec
*
* @param className the name of the converter class
*/
public void addConverter(String className) {
converterClassNames.add(className);
}
/**
* Indicates if this library requires Ant's XML parser
*
* @return true if this library requires Ant's XML parser
*/
public boolean usesAntXML() {
return requiresAntXMLParser;
}
/**
* Adds a definition to the Ant Library
*
* @param name the name of the library definition
* @param classname the name of the class implementing the element
* @param definitionTypeName the name of the definition type. This is
* converted to its symbolic value
* @exception ConfigException if the definition has already been defined
*/
public void addDefinition(String definitionTypeName, String name,
String classname)
throws ConfigException {
if (definitions.containsKey(name)) {
throw new ConfigException("More than one definition "
+ "in library for " + name);
}
int definitionType = 0;
if (definitionTypeName.equals("typedef")) {
definitionType = AntLibrary.TYPEDEF;
} else if (definitionTypeName.equals("taskdef")) {
definitionType = AntLibrary.TASKDEF;
} else {
throw new ConfigException("Unknown type of definition "
+ definitionTypeName);
}
definitions.put(name,
new AntLibDefinition(definitionType, name, classname));
}
}