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Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/script/ScriptDefBase.java')
-rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/script/ScriptDefBase.java | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/script/ScriptDefBase.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/script/ScriptDefBase.java new file mode 100644 index 00000000..95d15aa6 --- /dev/null +++ b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/taskdefs/optional/script/ScriptDefBase.java @@ -0,0 +1,132 @@ +/* + * 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.optional.script; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import org.apache.tools.ant.BuildException; +import org.apache.tools.ant.DynamicConfigurator; +import org.apache.tools.ant.MagicNames; +import org.apache.tools.ant.Task; + +/** + * The script execution class. This class finds the defining script task + * and passes control to that task's executeScript method. + * + * @since Ant 1.6 + */ +public class ScriptDefBase extends Task implements DynamicConfigurator { + + /** Nested elements */ + private Map nestedElementMap = new HashMap(); + + /** Attributes */ + private Map attributes = new HashMap(); + + private String text; + + /** + * Locate the script defining task and execute the script by passing + * control to it + */ + public void execute() { + getScript().executeScript(attributes, nestedElementMap, this); + } + + private ScriptDef getScript() { + String name = getTaskType(); + Map scriptRepository + = (Map) getProject().getReference(MagicNames.SCRIPT_REPOSITORY); + if (scriptRepository == null) { + throw new BuildException("Script repository not found for " + name); + } + + ScriptDef definition = (ScriptDef) scriptRepository.get(getTaskType()); + if (definition == null) { + throw new BuildException("Script definition not found for " + name); + } + return definition; + } + + /** + * Create a nested element + * + * @param name the nested element name + * @return the element to be configured + */ + public Object createDynamicElement(String name) { + List nestedElementList = (List) nestedElementMap.get(name); + if (nestedElementList == null) { + nestedElementList = new ArrayList(); + nestedElementMap.put(name, nestedElementList); + } + Object element = getScript().createNestedElement(name); + nestedElementList.add(element); + return element; + } + + /** + * Set a task attribute + * + * @param name the attribute name. + * @param value the attribute's string value + */ + public void setDynamicAttribute(String name, String value) { + ScriptDef definition = getScript(); + if (!definition.isAttributeSupported(name)) { + throw new BuildException("<" + getTaskType() + + "> does not support the \"" + name + "\" attribute"); + } + + attributes.put(name, value); + } + + /** + * Set the script text. + * + * @param text a component of the script text to be added. + * @since ant1.7 + */ + public void addText(String text) { + this.text = getProject().replaceProperties(text); + } + + /** + * get the text of this element; may be null + * @return text or null for no nested text + * @since ant1.7 + */ + public String getText() { + return text; + } + + /** + * Utility method for nested scripts; throws a BuildException + * with the given message. + * @param message text to pass to the BuildException + * @throws BuildException always. + * @since ant1.7 + */ + public void fail(String message) { + throw new BuildException(message); + } +} + |