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Commons Attributes example source code file (RuntimeAttributesTestCase.java)

This example Commons Attributes source code file (RuntimeAttributesTestCase.java) 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.

Java - Commons Attributes tags/keywords

a, b, class, collection, constructor, constructor, field, field, io, iterator, method, method, net, network, object, object, reflection, runtimeattributestestcase, util

The Commons Attributes RuntimeAttributesTestCase.java source code

/*
 * Copyright 2003-2004 The Apache Software Foundation
 * 
 * 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.commons.attributes.test;

import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Constructor;
import java.io.File;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Collection;
import java.util.Iterator;
import org.apache.commons.attributes.Attributes;
import org.apache.commons.attributes.AttributeIndex;
import org.apache.commons.attributes.test.samples.RuntimeSample;
import org.apache.commons.attributes.test.samples.Sample;
import junit.framework.TestCase;

public class RuntimeAttributesTestCase extends TestCase {
   
    protected void collectionsEquals (Collection a, Collection b) {
        if (a.size () != b.size ()) {
            fail ("A=" + a + " B=" + b);
        }
        
        Iterator iter = a.iterator ();
        while (iter.hasNext ()) {
            Object o = iter.next ();
            if (!b.contains (o)) {
                fail ("B does not contain " + o);
            }
        }
        
        iter = b.iterator ();
        while (iter.hasNext ()) {
            Object o = iter.next ();
            if (!a.contains (o)) {
                fail ("A does not contain " + o);
            }
        }
    }
    
    public void testRuntimeAttributesEqual () throws Exception {
        Class clazz1 = Sample.class;
        Class clazz2 = RuntimeSample.class;
        
        collectionsEquals (Attributes.getAttributes (clazz1), Attributes.getAttributes (clazz2));
        
        Method[] methods1 = clazz1.getDeclaredMethods ();
        
        for (int i = 0; i < methods1.length; i++) {
            Method m1 = methods1[i];
            Method m2 = clazz2.getDeclaredMethod (m1.getName (), m1.getParameterTypes ());
            
            collectionsEquals (Attributes.getAttributes (m1), Attributes.getAttributes (m2));
            
            int numParameters = m1.getParameterTypes().length;
            for (int j = 0; j < numParameters; j++) {
                collectionsEquals (Attributes.getParameterAttributes (m1, j), Attributes.getParameterAttributes (m2, j));
            }
            
            collectionsEquals (Attributes.getReturnAttributes (m1), Attributes.getReturnAttributes (m2));
        }
        
        Constructor[] ctors1 = clazz1.getDeclaredConstructors ();
        for (int i = 0; i < ctors1.length; i++) {
            Constructor c1 = ctors1[i];
            Constructor c2 = clazz2.getDeclaredConstructor (c1.getParameterTypes ());
            
            collectionsEquals (Attributes.getAttributes (c1), Attributes.getAttributes (c2));
            
            int numParameters = c1.getParameterTypes().length;
            for (int j = 0; j < numParameters; j++) {
                collectionsEquals (Attributes.getParameterAttributes (c1, j), Attributes.getParameterAttributes (c2, j));
            }
        }
        
        Field[] fields1 = clazz1.getDeclaredFields ();
        for (int i = 0; i < fields1.length; i++) {
            Field f1 = fields1[i];
            Field f2 = clazz2.getField (f1.getName ());
            collectionsEquals (Attributes.getAttributes (f1), Attributes.getAttributes (f2));
        }
    }
}

Other Commons Attributes examples (source code examples)

Here is a short list of links related to this Commons Attributes RuntimeAttributesTestCase.java source code file:

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