| /* |
| * 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.execution; |
| import java.io.File; |
| import org.apache.ant.common.antlib.AntContext; |
| import org.apache.ant.common.antlib.ExecutionComponent; |
| import org.apache.ant.common.util.ExecutionException; |
| import org.apache.ant.common.util.Location; |
| |
| /** |
| * This is the core's implementation of the AntContext for all core objects. |
| * Specific subclasses handle types and tasks |
| * |
| * @author <a href="mailto:conor@apache.org">Conor MacNeill</a> |
| * @created 20 January 2002 |
| */ |
| public class ExecutionContext implements AntContext { |
| /** The Frame containing this context */ |
| private Frame frame; |
| |
| /** the event support instance used to manage build events */ |
| private BuildEventSupport eventSupport; |
| |
| /** The location of the object associated with this context */ |
| private Location location; |
| |
| /** the execution component associated with the context, if any */ |
| private ExecutionComponent component; |
| |
| /** |
| * the loader used to load this context. Note that this is not |
| * necessarily the loader which is used to load the component as loading |
| * may have been delegated to a parent loader. |
| */ |
| private ClassLoader loader; |
| |
| /** |
| * Initilaise this context's environment |
| * |
| * @param frame the frame containing this context |
| * @param component the component associated with this context - may be null |
| * @param location the location associated with the component |
| */ |
| protected ExecutionContext(Frame frame, ExecutionComponent component, |
| Location location) { |
| this.frame = frame; |
| this.eventSupport = frame.getEventSupport(); |
| this.location = location; |
| this.component = component; |
| } |
| |
| /** |
| * Get an implementation of one of the core's service interfaces |
| * |
| * @param serviceInterfaceClass the interface class for which an |
| * implementation is required |
| * @return the core's implementation of the interface. |
| * @exception ExecutionException if there is a problem finding the |
| * interface |
| */ |
| public Object getCoreService(Class serviceInterfaceClass) |
| throws ExecutionException { |
| return frame.getCoreService(serviceInterfaceClass); |
| } |
| |
| |
| /** |
| * Get the base directory for this execution of this frame |
| * |
| * @return the base directory |
| */ |
| public File getBaseDir() { |
| return frame.getBaseDir(); |
| } |
| |
| /** |
| * Gets the location associated with the ExecutionContext |
| * |
| * @return the location in the build model associated with this context. |
| */ |
| public Location getLocation() { |
| return location; |
| } |
| |
| /** |
| * Log a message as a build event |
| * |
| * @param message the message to be logged |
| * @param level the priority level of the message |
| */ |
| public void log(String message, int level) { |
| Object source = component; |
| if (source == null) { |
| source = frame.getProject(); |
| if (source == null) { |
| source = frame; |
| } |
| } |
| eventSupport.fireMessageLogged(source, message, level); |
| } |
| |
| /** |
| * Sets the classLoader of the ExecutionContext |
| * |
| * @param loader the new classLoader value |
| */ |
| protected void setClassLoader(ClassLoader loader) { |
| this.loader = loader; |
| } |
| |
| /** |
| * Gets the loader for this context |
| * |
| * @return the context's loader |
| */ |
| public ClassLoader getClassLoader() { |
| return loader; |
| } |
| |
| /** |
| * Gets the executionComponent of the ExecutionContext |
| * |
| * @return the executionComponent value |
| */ |
| protected ExecutionComponent getExecutionComponent() { |
| return component; |
| } |
| } |
| |