jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/property/ArrayElementProperty.java@b0610cd08440

     1 /*

     2  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 package com.sun.xml.internal.bind.v2.runtime.property;

    28 import java.io.IOException;

    29 import java.lang.reflect.Type;

    30 import java.util.HashMap;

    31 import java.util.List;

    32 import java.util.Map;

    34 import javax.xml.bind.JAXBException;

    35 import javax.xml.stream.XMLStreamException;

    37 import com.sun.xml.internal.bind.api.AccessorException;

    38 import com.sun.xml.internal.bind.v2.model.core.PropertyKind;

    39 import com.sun.xml.internal.bind.v2.model.core.TypeRef;

    40 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeElementPropertyInfo;

    41 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeTypeRef;

    42 import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl;

    43 import com.sun.xml.internal.bind.v2.runtime.JaxBeanInfo;

    44 import com.sun.xml.internal.bind.v2.runtime.Name;

    45 import com.sun.xml.internal.bind.v2.runtime.RuntimeUtil;

    46 import com.sun.xml.internal.bind.v2.runtime.Transducer;

    47 import com.sun.xml.internal.bind.v2.runtime.XMLSerializer;

    48 import com.sun.xml.internal.bind.v2.runtime.reflect.Accessor;

    49 import com.sun.xml.internal.bind.v2.runtime.reflect.ListIterator;

    50 import com.sun.xml.internal.bind.v2.runtime.reflect.Lister;

    51 import com.sun.xml.internal.bind.v2.runtime.reflect.NullSafeAccessor;

    52 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.ChildLoader;

    53 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.DefaultValueLoaderDecorator;

    54 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Loader;

    55 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.Receiver;

    56 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.TextLoader;

    57 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.XsiNilLoader;

    58 import com.sun.xml.internal.bind.v2.util.QNameMap;

    60 import org.xml.sax.SAXException;

    62 /**

    63  * {@link Property} implementation for multi-value property that maps to an element.

    64  *

    65  * @author Kohsuke Kawaguchi

    66  */

    67 abstract class ArrayElementProperty<BeanT,ListT,ItemT> extends ArrayERProperty<BeanT,ListT,ItemT> {

    69     private final Map<Class,TagAndType> typeMap  = new HashMap<Class,TagAndType>();

    70     /**

    71      * Set by the constructor and reset in the {@link #wrapUp()} method.

    72      */

    73     private Map<TypeRef<Type,Class>,JaxBeanInfo> refs = new HashMap<TypeRef<Type, Class>, JaxBeanInfo>();

    74     /**

    75      * Set by the constructor and reset in the {@link #wrapUp()} method.

    76      */

    77     protected RuntimeElementPropertyInfo prop;

    79     /**

    80      * Tag name used when we see null in the collection. Can be null.

    81      */

    82     private final Name nillableTagName;

    84     protected ArrayElementProperty(JAXBContextImpl grammar, RuntimeElementPropertyInfo prop) {

    85         super(grammar, prop, prop.getXmlName(), prop.isCollectionNillable());

    86         this.prop = prop;

    88         List<? extends RuntimeTypeRef> types = prop.getTypes();

    90         Name n = null;

    92         for (RuntimeTypeRef typeRef : types) {

    93             Class type = (Class)typeRef.getTarget().getType();

    94             if(type.isPrimitive())

    95                 type = RuntimeUtil.primitiveToBox.get(type);

    97             JaxBeanInfo beanInfo = grammar.getOrCreate(typeRef.getTarget());

    98             TagAndType tt = new TagAndType(

    99                                 grammar.nameBuilder.createElementName(typeRef.getTagName()),

   100                                 beanInfo);

   101             typeMap.put(type,tt);

   102             refs.put(typeRef,beanInfo);

   103             if(typeRef.isNillable() && n==null)

   104                 n = tt.tagName;

   105         }

   107         nillableTagName = n;

   108     }

   110     @Override

   111     public void wrapUp() {

   112         super.wrapUp();

   113         refs = null;

   114         prop = null;    // avoid keeping model objects live

   115     }

   117     protected void serializeListBody(BeanT beanT, XMLSerializer w, ListT list) throws IOException, XMLStreamException, SAXException, AccessorException {

   118         ListIterator<ItemT> itr = lister.iterator(list, w);

   120         boolean isIdref = itr instanceof Lister.IDREFSIterator; // UGLY

   122         while(itr.hasNext()) {

   123             try {

   124                 ItemT item = itr.next();

   125                 if (item != null) {

   126                     Class itemType = item.getClass();

   127                     if(isIdref)

   128                         // This should be the only place where we need to be aware

   129                         // that the iterator is iterating IDREFS.

   130                         itemType = ((Lister.IDREFSIterator)itr).last().getClass();

   132                     // normally, this returns non-null

   133                     TagAndType tt = typeMap.get(itemType);

   134                     while(tt==null && itemType!=null) {

   135                         // otherwise we'll just have to try the slow way

   136                         itemType = itemType.getSuperclass();

   137                         tt = typeMap.get(itemType);

   138                     }

   140                     if(tt==null) {

   141                         // item is not of the expected type.

   142 //                        w.reportError(new ValidationEventImpl(ValidationEvent.ERROR,

   143 //                            Messages.UNEXPECTED_JAVA_TYPE.format(

   144 //                                item.getClass().getName(),

   145 //                                getExpectedClassNameList()

   146 //                            ),

   147 //                            w.getCurrentLocation(fieldName)));

   148 //                        continue;

   150                         // see the similar code in SingleElementNodeProperty.

   151                         // for the purpose of simple type substitution, make it a non-error

   153                         w.startElement(typeMap.values().iterator().next().tagName,null);

   154                         w.childAsXsiType(item,fieldName,w.grammar.getBeanInfo(Object.class), false);

   155                     } else {

   156                         w.startElement(tt.tagName,null);

   157                         serializeItem(tt.beanInfo,item,w);

   158                     }

   160                     w.endElement();

   161                 } else {

   162                     if(nillableTagName!=null) {

   163                         w.startElement(nillableTagName,null);

   164                         w.writeXsiNilTrue();

   165                         w.endElement();

   166                     }

   167                 }

   168             } catch (JAXBException e) {

   169                 w.reportError(fieldName,e);

   170                 // recover by ignoring this item

   171             }

   172         }

   173     }

   175     /**

   176      * Serializes one item of the property.

   177      */

   178     protected abstract void serializeItem(JaxBeanInfo expected, ItemT item, XMLSerializer w) throws SAXException, AccessorException, IOException, XMLStreamException;

   181     public void createBodyUnmarshaller(UnmarshallerChain chain, QNameMap<ChildLoader> loaders) {

   183         // all items go to the same lister,

   184         // so they should share the same offset.

   185         int offset = chain.allocateOffset();

   186         Receiver recv = new ReceiverImpl(offset);

   188         for (RuntimeTypeRef typeRef : prop.getTypes()) {

   190             Name tagName = chain.context.nameBuilder.createElementName(typeRef.getTagName());

   191             Loader item = createItemUnmarshaller(chain,typeRef);

   193             if(typeRef.isNillable() || chain.context.allNillable)

   194                 item = new XsiNilLoader.Array(item);

   195             if(typeRef.getDefaultValue()!=null)

   196                 item = new DefaultValueLoaderDecorator(item,typeRef.getDefaultValue());

   198             loaders.put(tagName,new ChildLoader(item,recv));

   199         }

   200     }

   202     public final PropertyKind getKind() {

   203         return PropertyKind.ELEMENT;

   204     }

   206     /**

   207      * Creates a loader handler that unmarshals the body of the item.

   208      *

   209      * <p>

   210      * This will be sandwiched into <item> ... </item>.

   211      *

   212      * <p>

   213      * When unmarshalling the body of item, the Pack of {@link Lister} is available

   214      * as the handler state.

   215      *

   216      * @param chain

   217      * @param typeRef

   218      */

   219     private Loader createItemUnmarshaller(UnmarshallerChain chain, RuntimeTypeRef typeRef) {

   220         if(PropertyFactory.isLeaf(typeRef.getSource())) {

   221             final Transducer xducer = typeRef.getTransducer();

   222             return new TextLoader(xducer);

   223         } else {

   224             return refs.get(typeRef).getLoader(chain.context,true);

   225         }

   226     }

   228     public Accessor getElementPropertyAccessor(String nsUri, String localName) {

   229         if(wrapperTagName!=null) {

   230             if(wrapperTagName.equals(nsUri,localName))

   231                 return acc;

   232         } else {

   233             for (TagAndType tt : typeMap.values()) {

   234                 if(tt.tagName.equals(nsUri,localName))

   235                     // when we can't distinguish null and empty list, JAX-WS doesn't want to see

   236                     // null (just like any user apps), but since we are providing a raw accessor,

   237                     // which just grabs the value from the field, we wrap it so that it won't return

   238                     // null.

   239                     return new NullSafeAccessor<BeanT,ListT,Object>(acc,lister);

   240             }

   241         }

   242         return null;

   243     }

   244 }

Mercurial > jdk8-mips64-public > jaxws / file revision

src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/property/ArrayElementProperty.java@b0610cd08440

src/share/jaxws_classes/com/sun/xml/internal/bind/v2/runtime/property/ArrayElementProperty.java