src/share/jaxws_classes/com/sun/xml/internal/ws/spi/db/RepeatedElementBridge.java

changeset 368
0989ad8c0860
parent 0
373ffda63c9a
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/spi/db/RepeatedElementBridge.java	Tue Apr 09 14:51:13 2013 +0100
     1.3 @@ -0,0 +1,221 @@
     1.4 +/*
     1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package com.sun.xml.internal.ws.spi.db;
    1.30 +
    1.31 +import java.util.HashSet;
    1.32 +import java.util.Iterator;
    1.33 +import java.util.Collection;
    1.34 +import java.util.List;
    1.35 +import java.util.Set;
    1.36 +import java.io.InputStream;
    1.37 +import java.io.OutputStream;
    1.38 +import java.util.NoSuchElementException;
    1.39 +
    1.40 +import javax.xml.bind.JAXBException;
    1.41 +import javax.xml.bind.attachment.AttachmentMarshaller;
    1.42 +import javax.xml.bind.attachment.AttachmentUnmarshaller;
    1.43 +import javax.xml.namespace.NamespaceContext;
    1.44 +import javax.xml.stream.XMLStreamReader;
    1.45 +import javax.xml.stream.XMLStreamWriter;
    1.46 +import javax.xml.transform.Result;
    1.47 +import javax.xml.transform.Source;
    1.48 +
    1.49 +import org.w3c.dom.Node;
    1.50 +import org.xml.sax.ContentHandler;
    1.51 +
    1.52 +/**
    1.53 + * RepeatedElementBridge
    1.54 + *
    1.55 + * @author shih-chang.chen@oracle.com
    1.56 + */
    1.57 +@SuppressWarnings({"rawtypes", "unchecked"})
    1.58 +public class RepeatedElementBridge<T> implements XMLBridge<T> {
    1.59 +
    1.60 +    XMLBridge<T> delegate;
    1.61 +    CollectionHandler collectionHandler;
    1.62 +
    1.63 +    public RepeatedElementBridge(TypeInfo typeInfo, XMLBridge xb) {
    1.64 +        delegate = xb;
    1.65 +        collectionHandler = create(typeInfo);
    1.66 +    }
    1.67 +
    1.68 +    public CollectionHandler collectionHandler() {
    1.69 +        return collectionHandler;
    1.70 +    }
    1.71 +
    1.72 +    @Override
    1.73 +    public BindingContext context() {
    1.74 +        return delegate.context();
    1.75 +    }
    1.76 +
    1.77 +    @Override
    1.78 +    public void marshal(T object, XMLStreamWriter output, AttachmentMarshaller am) throws JAXBException {
    1.79 +        delegate.marshal(object, output, am);
    1.80 +    }
    1.81 +
    1.82 +    @Override
    1.83 +    public void marshal(T object, OutputStream output, NamespaceContext nsContext, AttachmentMarshaller am) throws JAXBException {
    1.84 +        delegate.marshal(object, output, nsContext, am);
    1.85 +    }
    1.86 +
    1.87 +    @Override
    1.88 +    public void marshal(T object, Node output) throws JAXBException {
    1.89 +        delegate.marshal(object, output);
    1.90 +    }
    1.91 +
    1.92 +    @Override
    1.93 +    public void marshal(T object, ContentHandler contentHandler, AttachmentMarshaller am) throws JAXBException {
    1.94 +        delegate.marshal(object, contentHandler, am);
    1.95 +    }
    1.96 +
    1.97 +    @Override
    1.98 +    public void marshal(T object, Result result) throws JAXBException {
    1.99 +        delegate.marshal(object, result);
   1.100 +    }
   1.101 +
   1.102 +    @Override
   1.103 +    public T unmarshal(XMLStreamReader in, AttachmentUnmarshaller au) throws JAXBException {
   1.104 +        return delegate.unmarshal(in, au);
   1.105 +    }
   1.106 +
   1.107 +    @Override
   1.108 +    public T unmarshal(Source in, AttachmentUnmarshaller au) throws JAXBException {
   1.109 +        return delegate.unmarshal(in, au);
   1.110 +    }
   1.111 +
   1.112 +    @Override
   1.113 +    public T unmarshal(InputStream in) throws JAXBException {
   1.114 +        return delegate.unmarshal(in);
   1.115 +    }
   1.116 +
   1.117 +    @Override
   1.118 +    public T unmarshal(Node n, AttachmentUnmarshaller au) throws JAXBException {
   1.119 +        return delegate.unmarshal(n, au);
   1.120 +    }
   1.121 +
   1.122 +    @Override
   1.123 +    public TypeInfo getTypeInfo() {
   1.124 +        return delegate.getTypeInfo();
   1.125 +    }
   1.126 +
   1.127 +    @Override
   1.128 +    public boolean supportOutputStream() {
   1.129 +        return delegate.supportOutputStream();
   1.130 +    }
   1.131 +
   1.132 +    static public interface CollectionHandler {
   1.133 +        int getSize(Object c);
   1.134 +        Iterator iterator(Object c);
   1.135 +        Object convert(List list);
   1.136 +    }
   1.137 +
   1.138 +    static class BaseCollectionHandler implements CollectionHandler {
   1.139 +        Class type;
   1.140 +        BaseCollectionHandler(Class c) {type = c;}
   1.141 +        @Override
   1.142 +        public int getSize(Object c) { return ((Collection) c).size(); }
   1.143 +        @Override
   1.144 +        public Object convert(List list) {
   1.145 +            try {
   1.146 +                Object o = type.newInstance();
   1.147 +                ((Collection)o).addAll(list);
   1.148 +                return o;
   1.149 +            } catch (Exception e) {
   1.150 +                e.printStackTrace();
   1.151 +            }
   1.152 +            return list;
   1.153 +        }
   1.154 +        @Override
   1.155 +        public Iterator iterator(Object c) {return ((Collection)c).iterator();}
   1.156 +    }
   1.157 +
   1.158 +    static final CollectionHandler ListHandler = new BaseCollectionHandler(List.class) {
   1.159 +        @Override
   1.160 +        public Object convert(List list) {return list;}
   1.161 +    };
   1.162 +
   1.163 +    static final CollectionHandler HashSetHandler = new BaseCollectionHandler(HashSet.class) {
   1.164 +        @Override
   1.165 +        public Object convert(List list) { return new HashSet(list);}
   1.166 +    };
   1.167 +
   1.168 +    static public CollectionHandler create(TypeInfo ti) {
   1.169 +        Class javaClass = (Class) ti.type;
   1.170 +        if (javaClass.isArray()) {
   1.171 +            return new ArrayHandler((Class) ti.getItemType().type);
   1.172 +        } else if (List.class.equals(javaClass) || Collection.class.equals(javaClass)) {
   1.173 +            return ListHandler;
   1.174 +        } else if (Set.class.equals(javaClass) || HashSet.class.equals(javaClass)) {
   1.175 +            return HashSetHandler;
   1.176 +        } else {
   1.177 +            return new BaseCollectionHandler(javaClass);
   1.178 +        }
   1.179 +    }
   1.180 +
   1.181 +    static class ArrayHandler implements CollectionHandler {
   1.182 +        Class componentClass;
   1.183 +        public ArrayHandler(Class component) {
   1.184 +            componentClass = component;
   1.185 +        }
   1.186 +        @Override
   1.187 +        public int getSize(Object c) {
   1.188 +            return java.lang.reflect.Array.getLength(c);
   1.189 +        }
   1.190 +        @Override
   1.191 +        public Object convert(List list) {
   1.192 +            Object array = java.lang.reflect.Array.newInstance(componentClass, list.size());
   1.193 +            for (int i = 0; i < list.size(); i++) {
   1.194 +                java.lang.reflect.Array.set(array, i, list.get(i));
   1.195 +            }
   1.196 +            return array;
   1.197 +        }
   1.198 +        @Override
   1.199 +        public Iterator iterator(final Object c) {
   1.200 +            return new Iterator() {
   1.201 +                int index = 0;
   1.202 +                @Override
   1.203 +                public boolean hasNext() {
   1.204 +                    if (c == null || java.lang.reflect.Array.getLength(c) == 0) {
   1.205 +                        return false;
   1.206 +                    }
   1.207 +                    return (index != java.lang.reflect.Array.getLength(c));
   1.208 +                }
   1.209 +                @Override
   1.210 +                public Object next() throws NoSuchElementException {
   1.211 +                    Object retVal = null;
   1.212 +                    try {
   1.213 +                        retVal = java.lang.reflect.Array.get(c, index++);
   1.214 +                    } catch (ArrayIndexOutOfBoundsException ex) {
   1.215 +                        throw new NoSuchElementException();
   1.216 +                    }
   1.217 +                    return retVal;
   1.218 +                }
   1.219 +                @Override
   1.220 +                public void remove() {}
   1.221 +            };
   1.222 +        }
   1.223 +    }
   1.224 +}

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