001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.kernel.scripting;
016    
017    import com.liferay.portal.kernel.util.FileUtil;
018    
019    import java.io.File;
020    import java.io.IOException;
021    
022    import java.util.Map;
023    import java.util.Set;
024    
025    /**
026     * @author Alberto Montero
027     * @author Brian Wing Shun Chan
028     */
029    public abstract class BaseScriptingExecutor implements ScriptingExecutor {
030    
031            @Override
032            public void clearCache() {
033            }
034    
035            @Override
036            public Map<String, Object> eval(
037                            Set<String> allowedClasses, Map<String, Object> inputObjects,
038                            Set<String> outputNames, File scriptFile,
039                            ClassLoader... classloaders)
040                    throws ScriptingException {
041    
042                    try {
043                            String script = FileUtil.read(scriptFile);
044    
045                            return eval(
046                                    allowedClasses, inputObjects, outputNames, script,
047                                    classloaders);
048                    }
049                    catch (IOException ioe) {
050                            throw new ScriptingException(ioe);
051                    }
052            }
053    
054    }