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Diffstat (limited to 'trunk/qpid/java/tasks/src/org/apache/qpid/tasks/Foreach.java')
-rw-r--r-- | trunk/qpid/java/tasks/src/org/apache/qpid/tasks/Foreach.java | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/trunk/qpid/java/tasks/src/org/apache/qpid/tasks/Foreach.java b/trunk/qpid/java/tasks/src/org/apache/qpid/tasks/Foreach.java new file mode 100644 index 0000000000..91b8a25ce2 --- /dev/null +++ b/trunk/qpid/java/tasks/src/org/apache/qpid/tasks/Foreach.java @@ -0,0 +1,84 @@ +/* + * + * 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.qpid.tasks; + +import org.apache.tools.ant.BuildException; +import org.apache.tools.ant.Task; +import org.apache.tools.ant.TaskContainer; + +import java.util.ArrayList; +import java.util.List; + +/** + * Foreach -- an ant task that allows iteration. + **/ + +public class Foreach extends BaseTask implements TaskContainer { + + private String property; + private String list; + private String delim = "\\s+"; + private String stop; + private List<Task> tasks = new ArrayList<Task>(); + + public void setProperty(String p) { + property = p; + } + + public void setList(String l) { + list = l; + } + + public void setDelim(String d) { + delim = d; + } + + public void setStop(String s) { + stop = s; + } + + public void addTask(Task t) { + tasks.add(t); + } + + public void execute() { + validate("property", property).required().nonempty(); + validate("list", property).required(); + + if (list.length() == 0) { + return; + } + + String[] values = list.split(delim); + for (int i = 0; i < values.length; i++) { + String value = values[i]; + if (stop != null && stop.length() > 0 && + value.equals(stop)) { + break; + } + getProject().setProperty(property, value); + for (Task t : tasks) { + t.perform(); + } + } + } + +} |