alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Other links

The source code

/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2004 Sun
 * Microsystems, Inc. All Rights Reserved.
 */
package org.netbeans.jmi.javamodel.codegen.RenameTests;

import java.util.Iterator;
import java.util.List;
import junit.textui.TestRunner;
import org.netbeans.jmi.javamodel.Assignment;
import org.netbeans.jmi.javamodel.Constructor;
import org.netbeans.jmi.javamodel.ExpressionStatement;
import org.netbeans.jmi.javamodel.Feature;
import org.netbeans.jmi.javamodel.Field;
import org.netbeans.jmi.javamodel.ForStatement;
import org.netbeans.jmi.javamodel.IfStatement;
import org.netbeans.jmi.javamodel.InfixExpression;
import org.netbeans.jmi.javamodel.JavaClass;
import org.netbeans.jmi.javamodel.JavaModelPackage;
import org.netbeans.jmi.javamodel.Literal;
import org.netbeans.jmi.javamodel.LocalVarDeclaration;
import org.netbeans.jmi.javamodel.LocalVariable;
import org.netbeans.jmi.javamodel.Method;
import org.netbeans.jmi.javamodel.MethodInvocation;
import org.netbeans.jmi.javamodel.NewClassExpression;
import org.netbeans.jmi.javamodel.ReturnStatement;
import org.netbeans.jmi.javamodel.StatementBlock;
import org.netbeans.jmi.javamodel.Type;
import org.netbeans.jmi.javamodel.TypeCast;
import org.netbeans.jmi.javamodel.codegen.Utility;
import org.netbeans.jmi.javamodel.codegen.CodegenTestCase;
import org.netbeans.jmi.javamodel.codegen.Utility;
import org.netbeans.junit.NbTestSuite;

/**
 * Tests re-generating of names in different elements.
 *
 * @author  Pavel Flaska
 */
public class RenameTestClass extends CodegenTestCase {
    
    /** Need to be defined because of JUnit */
    public RenameTestClass(String name) {
        super(name, "RenameTestClass");
    }
    
    public static NbTestSuite suite() {
        NbTestSuite suite = new NbTestSuite();
        suite.addTest(new RenameTestClass("testRename"));
        return suite;
    }
    
    JavaClass clazz;
    JavaModelPackage pkg;
    Feature[] feature = new Feature[4];

    private static final String newName = "RenamedClass";
    
    protected void setUp() {
        clazz = Utility.findClass("org.netbeans.test.codegen.RenameTestClass");
        pkg = (JavaModelPackage) clazz.refImmediatePackage();
        // initialize methods
        int i = 0;
        for (Iterator fIt = clazz.getFeatures().iterator(); fIt.hasNext(); i++) {
            feature[i] = (Feature) fIt.next();
        }
    }
    
    public void testRename() {
        boolean fail = true;
        Utility.beginTrans(true);
        try {
            ((JavaClass) feature[3]).setSimpleName(newName);
            JavaClass inner = (JavaClass) pkg.getType().resolve("org.netbeans.test.codegen.RenameTestClass.RenamedClass");
            // private ClassToRename renamedCl;
            Field field = (Field) feature[0];
            field.getTypeName().setName(newName);

            // find constructor
            Constructor constructor = (Constructor) feature[1];
            StatementBlock body = constructor.getBody();
            List statement = body.getStatements();
            // renamedCl = new ClassToRename(5);
            Assignment asi = (Assignment) ((ExpressionStatement) statement.get(0)).getExpression();
            NewClassExpression nce = (NewClassExpression) asi.getRightSide();
            nce.getClassName().setName(newName);
            
            // get method
            Method method = (Method) feature[2];
            body = method.getBody();
            statement = body.getStatements();
            // set return type
            method.getTypeName().setName(newName);
            // ClassToRename confusingVar;
            LocalVarDeclaration lvd = (LocalVarDeclaration) statement.get(0);
            lvd.getTypeName().setName(newName);
            // ClassToRename result = (ClassToRename) confusingVar;
            lvd = (LocalVarDeclaration) statement.get(2);
            lvd.getTypeName().setName(newName);
            LocalVariable lv = (LocalVariable) lvd.getVariables().get(0);
            TypeCast typeCast = (TypeCast) lv.getInitialValue();
            typeCast.getTypeName().setName(newName);
            // return new ClassToRename(x);
            ReturnStatement retSt = (ReturnStatement) statement.get(4);
            nce = (NewClassExpression) retSt.getExpression();
            nce.getClassName().setName(newName);
            
            fail = false;
            
        }
        finally  {
            Utility.endTrans(fail);
        }
        makeDiff("testRename");
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        TestRunner.run(suite());
    }   
    
}
... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.