1 files changed, 169 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/ProjectComponent.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/ProjectComponent.java
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+++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/ProjectComponent.java
@@ -0,0 +1,169 @@
+/*
+ *  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;
+
+/**
+ * Base class for components of a project, including tasks and data types.
+ * Provides common facilities.
+ *
+ */
+public abstract class ProjectComponent implements Cloneable {
+
+    // CheckStyle:VisibilityModifier OFF - bc
+    /**
+     * Project object of this component.
+     * @deprecated since 1.6.x.
+     *             You should not be directly accessing this variable directly.
+     *             You should access project object via the getProject()
+     *             or setProject() accessor/mutators.
+     */
+    protected Project project;
+
+    /**
+     * Location within the build file of this task definition.
+     * @deprecated since 1.6.x.
+     *             You should not be accessing this variable directly.
+     *             Please use the {@link #getLocation()} method.
+     */
+    protected Location location = Location.UNKNOWN_LOCATION;
+
+    /**
+     * Description of this component, if any.
+     * @deprecated since 1.6.x.
+     *             You should not be accessing this variable directly.
+     */
+    protected String description;
+    // CheckStyle:VisibilityModifier ON
+
+    /** Sole constructor. */
+    public ProjectComponent() {
+    }
+
+    /**
+     * Sets the project object of this component. This method is used by
+     * Project when a component is added to it so that the component has
+     * access to the functions of the project. It should not be used
+     * for any other purpose.
+     *
+     * @param project Project in whose scope this component belongs.
+     *                Must not be <code>null</code>.
+     */
+    public void setProject(Project project) {
+        this.project = project;
+    }
+
+    /**
+     * Returns the project to which this component belongs.
+     *
+     * @return the components's project.
+     */
+    public Project getProject() {
+        return project;
+    }
+
+    /**
+     * Returns the file/location where this task was defined.
+     *
+     * @return the file/location where this task was defined.
+     *         Should not return <code>null</code>. Location.UNKNOWN_LOCATION
+     *         is used for unknown locations.
+     *
+     * @see Location#UNKNOWN_LOCATION
+     */
+    public Location getLocation() {
+        return location;
+    }
+
+    /**
+     * Sets the file/location where this task was defined.
+     *
+     * @param location The file/location where this task was defined.
+     *                 Should not be <code>null</code>--use
+     *                 Location.UNKNOWN_LOCATION if the location isn't known.
+     *
+     * @see Location#UNKNOWN_LOCATION
+     */
+    public void setLocation(Location location) {
+        this.location = location;
+    }
+
+    /**
+     * Sets a description of the current action. This may be used for logging
+     * purposes.
+     *
+     * @param desc Description of the current action.
+     *             May be <code>null</code>, indicating that no description is
+     *             available.
+     *
+     */
+    public void setDescription(String desc) {
+        description = desc;
+    }
+
+    /**
+     * Returns the description of the current action.
+     *
+     * @return the description of the current action, or <code>null</code> if
+     *         no description is available.
+     */
+    public String getDescription() {
+        return description;
+    }
+
+    /**
+     * Logs a message with the default (INFO) priority.
+     *
+     * @param msg The message to be logged. Should not be <code>null</code>.
+     */
+    public void log(String msg) {
+        log(msg, Project.MSG_INFO);
+    }
+
+    /**
+     * Logs a message with the given priority.
+     *
+     * @param msg The message to be logged. Should not be <code>null</code>.
+     * @param msgLevel the message priority at which this message is
+     *                 to be logged.
+     */
+    public void log(String msg, int msgLevel) {
+        if (getProject() != null) {
+            getProject().log(msg, msgLevel);
+        } else {
+            // 'reasonable' default, if the component is used without
+            // a Project ( for example as a standalone Bean ).
+            // Most ant components can be used this way.
+            if (msgLevel <= Project.MSG_INFO) {
+                System.err.println(msg);
+            }
+        }
+    }
+
+    /**
+     * @since Ant 1.7
+     * @return a shallow copy of this projectcomponent.
+     * @throws CloneNotSupportedException does not happen,
+     *                                    but is declared to allow subclasses to do so.
+     */
+    public Object clone() throws CloneNotSupportedException {
+        ProjectComponent pc = (ProjectComponent) super.clone();
+        pc.setLocation(getLocation());
+        pc.setProject(getProject());
+        return pc;
+    }
+}