001    /**
002     * Copyright (C) 2009 Erik Putrycz <erik.putrycz@gmail.com>
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     * 
008     *         http://www.apache.org/licenses/LICENSE-2.0
009     * 
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    package net.ep.db4o.javassist;
018    
019    import java.lang.reflect.Array;
020    
021    import com.db4o.reflect.ArrayInfo;
022    import com.db4o.reflect.MultidimensionalArrayInfo;
023    import com.db4o.reflect.ReflectClass;
024    import com.db4o.reflect.Reflector;
025    import com.db4o.reflect.core.AbstractReflectArray;
026    import com.db4o.reflect.jdk.JdkReflector;
027    
028    public class JVSTArray extends AbstractReflectArray {
029    
030            JVSTArray(Reflector reflector) {
031                    super(reflector);
032            }
033    
034            @Override
035            public Object newInstance(ReflectClass componentType, int length) {
036                    return Array.newInstance(JdkReflector.toNative(componentType), length);
037            }
038    
039            @Override
040            public Object newInstance(ReflectClass componentType, int[] dimensions) {
041                    return Array.newInstance(JdkReflector.toNative(componentType), dimensions);
042            }
043    
044            public void analyze(Object obj, ArrayInfo info) {
045        // do nothing
046        // possible further processing here:  
047        // Analyze component type, length, dimensions, primitive ... 
048            }
049    
050            public Object newInstance(ReflectClass componentType, ArrayInfo info) {
051        Class clazz = JdkReflector.toNative(componentType);
052        if(info instanceof MultidimensionalArrayInfo){
053            return Array.newInstance(clazz, ((MultidimensionalArrayInfo)info).dimensions());
054        }
055        return Array.newInstance(clazz, info.elementCount());
056            }
057    
058    }