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The source code// $Id: CodeGenerator.java,v 1.19 2004/08/03 09:28:00 linus Exp $ // Copyright (c) 1996-2004 The Regents of the University of California. All // Rights Reserved. Permission to use, copy, modify, and distribute this // software and its documentation without fee, and without a written // agreement is hereby granted, provided that the above copyright notice // and this paragraph appear in all copies. This software program and // documentation are copyrighted by The Regents of the University of // California. The software program and documentation are supplied "AS // IS", without any accompanying services from The Regents. The Regents // does not warrant that the operation of the program will be // uninterrupted or error-free. The end-user understands that the program // was developed for research purposes and is advised not to rely // exclusively on the program for any reason. IN NO EVENT SHALL THE // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, // UPDATES, ENHANCEMENTS, OR MODIFICATIONS. package org.argouml.language.java.generator; import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.util.Stack; import java.util.Collection; import java.util.Iterator; import java.util.Vector; import org.argouml.model.ModelFacade; /** * This helper class generates CodePiece based code. * It needs some work. See issue * http://argouml.tigris.org/issues/show_bug.cgi?id=435 * * JavaRE - Code generation and reverse engineering for UML and Java. * * @author Marcus Andersson andersson@users.sourceforge.net */ class CodeGenerator { /** Generate code for a class. @param mClass The class to generate code for. @param writer The writer to write to. */ public static void generateClass(Object/*MClass*/ mClass, BufferedReader reader, BufferedWriter writer) throws IOException { ClassCodePiece ccp = new ClassCodePiece(null, ModelFacade.getName(mClass)); Stack parseStateStack = new Stack(); parseStateStack.push(new ParseState(ModelFacade.getNamespace(mClass))); ccp.write(reader, writer, parseStateStack); writer.write("{\n"); // Features Collection features = ModelFacade.getFeatures(mClass); for (Iterator i = features.iterator(); i.hasNext(); ) { Object feature = /*(MFeature)*/ i.next(); if (ModelFacade.isAOperation(feature)) { generateOperation(/*(MOperation)*/ feature, mClass, reader, writer); } if (ModelFacade.isAAttribute(feature)) { generateAttribute(/*(MAttribute)*/ feature, mClass, reader, writer); } } // Inner classes Collection elements = ModelFacade.getOwnedElements(mClass); for (Iterator i = elements.iterator(); i.hasNext(); ) { Object element = /*(MModelElement)*/ i.next(); if (ModelFacade.isAClass(element)) { generateClass(element, reader, writer); } else if (ModelFacade.isAInterface(element)) { generateInterface(element, reader, writer); } } writer.write("}\n"); } /** * Generate code for an interface. * * @param mInterface The interface to generate code for. * @param writer The writer to write to. */ public static void generateInterface(Object mInterface, BufferedReader reader, BufferedWriter writer) throws IOException { InterfaceCodePiece icp = new InterfaceCodePiece(null, ModelFacade.getName(mInterface)); Stack parseStateStack = new Stack(); parseStateStack.push( new ParseState(ModelFacade.getNamespace(mInterface))); icp.write(reader, writer, parseStateStack); writer.write("{\n"); // Features Collection features = ModelFacade.getFeatures(mInterface); for (Iterator i = features.iterator(); i.hasNext(); ) { Object feature = /*(MFeature)*/ i.next(); if (ModelFacade.isAOperation(feature)) { generateOperation(/*(MOperation)*/ feature, mInterface, reader, writer); } if (ModelFacade.isAAttribute(feature)) { generateAttribute(/*(MAttribute)*/ feature, mInterface, reader, writer); } } // Inner classes Collection elements = ModelFacade.getOwnedElements(mInterface); for (Iterator i = elements.iterator(); i.hasNext(); ) { Object element = /*(MModelElement)*/ i.next(); if (ModelFacade.isAClass(element)) { generateClass(element, reader, writer); } else if (ModelFacade.isAInterface(element)) { generateInterface(element, reader, writer); } } writer.write("}\n"); } /** Generate code for an operation. @param mOperation The operation to generate code for. @param mClassifier The classifier the operation belongs to. @param writer The writer to write to. */ public static void generateOperation(Object mOperation, Object mClassifier, BufferedReader reader, BufferedWriter writer) throws IOException { OperationCodePiece ocp = new OperationCodePiece(new SimpleCodePiece(new StringBuffer(), 0, 0, 0), new SimpleCodePiece(new StringBuffer(), 0, 0, 0), ModelFacade.getName(mOperation)); Stack parseStateStack = new Stack(); parseStateStack.push(new ParseState(mClassifier)); ocp.write(reader, writer, parseStateStack); if (ModelFacade.isAbstract(mOperation) || ModelFacade.isAInterface(mClassifier)) { writer.write(";\n"); } else { writer.write("{}\n"); } } /** * Generate code for an attribute. * * @param mAttribute The attribute to generate code for. * @param mClassifier The classifier the attribute belongs to. * @param writer The writer to write to. */ public static void generateAttribute(Object mAttribute, Object mClassifier, BufferedReader reader, BufferedWriter writer) throws IOException { Vector names = new Vector(); StringBuffer sbName = new StringBuffer(ModelFacade.getName(mAttribute)); names.addElement(new SimpleCodePiece(sbName, 0, 0, 0)); AttributeCodePiece acp = new AttributeCodePiece(null, new SimpleCodePiece(new StringBuffer(), 0, 0, 0), names); Stack parseStateStack = new Stack(); parseStateStack.push(new ParseState(mClassifier)); acp.write(reader, writer, parseStateStack); writer.write(";\n"); } } |
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