001    // Copyright 2005 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    //     http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry.util.io;
016    
017    import org.apache.hivemind.ClassResolver;
018    import org.apache.hivemind.impl.DefaultClassResolver;
019    
020    /**
021     * Utility methods used when testing code that uses a
022     * {@link org.apache.tapestry.services.DataSqueezer}.
023     * 
024     * @author Howard Lewis Ship
025     * @since 4.0
026     */
027    public final class DataSqueezerUtil
028    {
029        /* defeat instantiation */
030        private DataSqueezerUtil() { }
031        
032        /**
033         * Returns a data squeezer with a set of basic adaptors, ready to be used by JUnit-tests.
034         */
035        public static DataSqueezerImpl createUnitTestSqueezer(ClassResolver resolver)
036        {
037            DataSqueezerImpl ds = new DataSqueezerImpl();
038    
039            ds.register(new BooleanAdaptor());
040            ds.register(new ByteAdaptor());
041            ds.register(new CharacterAdaptor());
042            ds.register(new ComponentAddressAdaptor());
043            ds.register(new DoubleAdaptor());
044            ds.register(new FloatAdaptor());
045            ds.register(new IntegerAdaptor());
046            ds.register(new LongAdaptor());
047            ds.register(new ShortAdaptor());
048            ds.register(new StringAdaptor());
049    
050            SerializableAdaptor ser = new SerializableAdaptor();
051            ser.setResolver(resolver);
052    
053            ds.register(ser);
054    
055            return ds;
056        }
057    
058        /**
059         * Returns a data squeezer with a set of basic adaptors, ready to be used by JUnit-tests.
060         */
061    
062        public static DataSqueezerImpl createUnitTestSqueezer()
063        {
064            return createUnitTestSqueezer(new DefaultClassResolver());
065        }
066    
067    }