diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Nice.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Nice.java | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Nice.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Nice.java deleted file mode 100644 index 5898caee..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/Nice.java +++ /dev/null @@ -1,99 +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 org.apache.tools.ant.BuildException; -import org.apache.tools.ant.Project; -import org.apache.tools.ant.Task; - -/** - * A task to provide "nice-ness" to the current thread, and/or to - * query the current value. - * Examples: - * <pre> <nice currentPriority="current.value" ></pre><p> - * Set <code>currentPriority</code> to the current priority - * <pre> <nice newPriority="10" ></pre><p> - * Raise the priority of the build process (But not forked programs) - * <pre> <nice currentPriority="old" newPriority="3" ></pre><p> - * Lower the priority of the build process (But not forked programs), and save - * the old value to the property <code>old</code>. - * - * @ant.task name="nice" category="control" - */ -public class Nice extends Task { - - /** - * the new priority - */ - private Integer newPriority; - - /** - * the current priority - */ - private String currentPriority; - - - - /** - * Execute the task - * @exception BuildException if something goes wrong with the build - */ - public void execute() throws BuildException { - - Thread self = Thread.currentThread(); - int priority = self.getPriority(); - if (currentPriority != null) { - String current = Integer.toString(priority); - getProject().setNewProperty(currentPriority, current); - } - //if there is a new priority, and it is different, change it - if (newPriority != null && priority != newPriority.intValue()) { - try { - self.setPriority(newPriority.intValue()); - } catch (SecurityException e) { - //catch permissions denial and keep going - log("Unable to set new priority -a security manager is in the way", - Project.MSG_WARN); - } catch (IllegalArgumentException iae) { - throw new BuildException("Priority out of range", iae); - } - } - } - - /** - * The name of a property to set to the value of the current - * thread priority. Optional - * @param currentPriority the property name. - */ - public void setCurrentPriority(String currentPriority) { - this.currentPriority = currentPriority; - } - - /** - * the new priority, in the range 1-10. - * @param newPriority the new priority value. - */ - public void setNewPriority(int newPriority) { - if (newPriority < Thread.MIN_PRIORITY || newPriority > Thread.MAX_PRIORITY) { - throw new BuildException("The thread priority is out of the range 1-10"); - } - this.newPriority = new Integer(newPriority); - } - -} |