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/**
*
* Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
*
* Licensed 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.tuscany.container.groovy.invoker;
import org.codehaus.groovy.control.CompilationFailedException;
import groovy.lang.GroovyClassLoader;
import groovy.lang.GroovyObject;
/**
* Models a Groovy script.
*/
public class GroovyScript {
// Script to run.
private String script;
/**
* Initializes the script name.
* @param script Full path to the script.
*/
public GroovyScript(String script) {
this.script = script;
}
/**
* Executes the script.
* @param methodName Name of the method to be executed.
* @param args Arguments to the method.
* @return Result of invocation.
* @throws CompilationFailedException
* @throws InstantiationException
* @throws IllegalAccessException
*/
public Object runScript(String methodName, Object[] args) throws CompilationFailedException, InstantiationException, IllegalAccessException {
ClassLoader parent = getClass().getClassLoader();
GroovyClassLoader loader = new GroovyClassLoader(parent);
Class groovyClass = loader.parseClass(parent.getResourceAsStream(script));
GroovyObject groovyObject = (GroovyObject) groovyClass.newInstance();
return groovyObject.invokeMethod(methodName, args);
}
}
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