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

 /*

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

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

  *

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

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

  * published by the Free Software Foundation.  Oracle designates this

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

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

  *

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

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

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

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

  * accompanied this code).

  *

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

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

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

  *

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

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  */

 package com.sun.tools.internal.xjc.model;

 import java.util.AbstractList;

 import java.util.ArrayList;

 import java.util.List;

 import java.util.Map;

 import javax.activation.MimeType;

 import javax.xml.namespace.QName;

 import com.sun.tools.internal.xjc.model.nav.NClass;

 import com.sun.tools.internal.xjc.model.nav.NType;

 import com.sun.tools.internal.xjc.reader.RawTypeSet;

 import com.sun.xml.internal.bind.v2.model.core.ElementPropertyInfo;

 import com.sun.xml.internal.bind.v2.model.core.ID;

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

 import com.sun.xml.internal.xsom.XSComponent;

 import org.xml.sax.Locator;

 /**

  * {@link ElementPropertyInfo} for the compiler.

  *

  * @author Kohsuke Kawaguchi

  */

 public final class CElementPropertyInfo extends CPropertyInfo implements ElementPropertyInfo<NType,NClass> {

     /**

      * True if this property can never be absent legally.

      */

     private final boolean required;

     private final MimeType expectedMimeType;

     /**

      *

      * <p>

      * Currently, this is set inside {@link RawTypeSet} in a very ugly way.

      */

     private CAdapter adapter;

     private final boolean isValueList;

     private ID id;

     /**

      * List of referenced types.

      */

     private final List<CTypeRef> types = new ArrayList<CTypeRef>();

     private final List<CNonElement> ref = new AbstractList<CNonElement>() {

         public CNonElement get(int index) {

             return getTypes().get(index).getTarget();

         }

         public int size() {

             return getTypes().size();

         }

     };

     // TODO: shouldn't they get id and expectedMimeType from TypeUses of CTypeRef?

     public CElementPropertyInfo(String name, CollectionMode collection, ID id, MimeType expectedMimeType, XSComponent source,

                                 CCustomizations customizations, Locator locator, boolean required) {

         super(name, collection.col, source, customizations, locator);

         this.required = required;

         this.id = id;

         this.expectedMimeType = expectedMimeType;

         this.isValueList = collection.val;

     }

     public ID id() {

         return id;

     }

     public List<CTypeRef> getTypes() {

         return types;

     }

     public List<CNonElement> ref() {

         return ref;

     }

     public QName getSchemaType() {

         if(types.size()!=1)

             // if more than one kind is here, can't produce @XmlSchemaType.

             // TODO: is it allowed to have one generated if types

             return null;

         CTypeRef t = types.get(0);

         if(needsExplicitTypeName(t.getTarget(),t.typeName))

             return t.typeName;

         else

             return null;

     }

     /**

      * XJC never uses the wrapper element. Always return null.

      */

     @Deprecated

     public QName getXmlName() {

         return null;

     }

     public boolean isCollectionRequired() {

         // in XJC, we never recognize a nillable collection pattern, so this is always false.

         return false;

     }

     public boolean isCollectionNillable() {

         // in XJC, we never recognize a nillable collection pattern, so this is always false.

         return false;

     }

     public boolean isRequired() {

         return required;

     }

     public boolean isValueList() {

         return isValueList;

     }

     public boolean isUnboxable() {

         if(!isCollection() && !required)

             // if the property can be legally absent, it's not unboxable

             return false;

         // we need to have null to represent the absence of value. not unboxable.

         for (CTypeRef t : getTypes()) {

             if(t.isNillable())

                 return false;

         }

         return super.isUnboxable();

     }

     @Override

     public boolean isOptionalPrimitive() {

         // we need to have null to represent the absence of value. not unboxable.

         for (CTypeRef t : getTypes()) {

             if(t.isNillable())

                 return false;

         }

         return !isCollection() && !required && super.isUnboxable();

     }

     public <V> V accept(CPropertyVisitor<V> visitor) {

         return visitor.onElement(this);

     }

     public CAdapter getAdapter() {

         return adapter;

     }

     public void setAdapter(CAdapter a) {

         assert adapter==null;

         adapter = a;

     }

     public final PropertyKind kind() {

         return PropertyKind.ELEMENT;

     }

     public MimeType getExpectedMimeType() {

         return expectedMimeType;

     }

     public static enum CollectionMode {

         NOT_REPEATED(false,false),

         REPEATED_ELEMENT(true,false),

         REPEATED_VALUE(true,true);

         private final boolean col,val;

         CollectionMode(boolean col,boolean val) {

             this.col = col;

             this.val = val;

         }

         public boolean isRepeated() { return col; }

     }

     @Override

     public QName collectElementNames(Map<QName, CPropertyInfo> table) {

         for (CTypeRef t : types) {

             QName n = t.getTagName();

             if(table.containsKey(n))    return n;

             table.put(n, this);

         }

         return null;

     }

 }