| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Apache" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache |
| * XMLBeans", nor may "Apache" appear in their name, without prior |
| * written permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 2000-2003 BEA Systems |
| * Inc., <http://www.bea.com/>. For more information on the Apache Software |
| * Foundation, please see <http://www.apache.org/>. |
| */ |
| |
| package org.apache.xmlbeans.impl.marshal.util.collections; |
| |
| |
| public final class AccumulatorFactory |
| { |
| |
| public static Accumulator createAccumulator(Class component_type) |
| { |
| return createAccumulator(component_type, |
| Accumulator.DEFAULT_INITIAL_CAPACITY); |
| } |
| |
| |
| public static Accumulator createAccumulator(Class component_type, |
| int initial_capacity) |
| { |
| if (component_type.isPrimitive()) { |
| return createPrimtiveAccumulator(component_type, initial_capacity); |
| } else if (String.class.equals(component_type)) { |
| return new StringList(initial_capacity); |
| } else { |
| return new ArrayListBasedObjectAccumulator(component_type, |
| initial_capacity); |
| } |
| } |
| |
| private static Accumulator createPrimtiveAccumulator(Class component_type, |
| int initial_capacity) |
| { |
| if (int.class.equals(component_type)) { |
| return new IntList(initial_capacity); |
| } else if (short.class.equals(component_type)) { |
| return new ShortList(initial_capacity); |
| } else if (long.class.equals(component_type)) { |
| return new LongList(initial_capacity); |
| } else if (float.class.equals(component_type)) { |
| return new FloatList(initial_capacity); |
| } else if (double.class.equals(component_type)) { |
| return new DoubleList(initial_capacity); |
| } else if (byte.class.equals(component_type)) { |
| return new ByteList(initial_capacity); |
| } else if (boolean.class.equals(component_type)) { |
| return new BooleanList(initial_capacity); |
| } else if (char.class.equals(component_type)) { |
| return new CharList(initial_capacity); |
| } else { |
| throw new AssertionError("unknown primitive type: " + component_type); |
| } |
| } |
| |
| public static Accumulator createAccumulator(Class container_type, |
| Class component_type, |
| int initial_capacity) |
| { |
| if (container_type.isArray()) { |
| assert (container_type.getComponentType().isAssignableFrom(component_type)); |
| return createAccumulator(component_type, initial_capacity); |
| } else if (java.util.Collection.class.isAssignableFrom(container_type)) { |
| return createCollectionAccumulator(container_type, |
| component_type, |
| initial_capacity); |
| } else { |
| throw new AssertionError("unsupported container type: " + container_type); |
| } |
| } |
| |
| public static Accumulator createAccumulator(Class container_type, |
| Class component_type) |
| { |
| return createAccumulator(container_type, component_type, |
| Accumulator.DEFAULT_INITIAL_CAPACITY); |
| } |
| |
| private static Accumulator createCollectionAccumulator(Class container_type, |
| Class component_type, |
| int initial_capacity) |
| { |
| |
| final boolean return_collection = !container_type.isArray(); |
| |
| |
| if (java.util.Collection.class.equals(container_type) || |
| java.util.ArrayList.class.equals(container_type) || |
| java.util.List.class.equals(container_type)) { |
| return new ArrayListBasedObjectAccumulator(component_type, |
| initial_capacity, |
| return_collection); |
| } |
| |
| |
| if (java.util.Set.class.equals(container_type) || |
| java.util.HashSet.class.equals(container_type)) { |
| return new HashSetBasedObjectAccumulator(component_type, |
| initial_capacity, |
| return_collection); |
| } |
| |
| |
| if (java.util.SortedSet.class.equals(container_type) || |
| java.util.TreeSet.class.equals(container_type)) { |
| return new TreeSetBasedObjectAccumulator(component_type, |
| initial_capacity, |
| return_collection); |
| } |
| |
| |
| if (java.util.Vector.class.equals(container_type)) { |
| return new VectorBasedObjectAccumulator(component_type, |
| initial_capacity, |
| return_collection); |
| } |
| |
| if (java.util.Stack.class.equals(container_type)) { |
| return new StackBasedObjectAccumulator(component_type, |
| initial_capacity, |
| return_collection); |
| } |
| |
| if (java.util.LinkedList.class.equals(container_type)) { |
| return new LinkedListBasedObjectAccumulator(component_type, |
| initial_capacity, |
| return_collection); |
| } |
| |
| |
| return new GenericCollectionObjectAccumulator(container_type, |
| component_type, |
| initial_capacity, |
| return_collection); |
| |
| |
| } |
| |
| |
| } |
| |
