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

 /*

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  * 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.xml.internal.ws.spi.db;

 import java.lang.annotation.Annotation;

 import java.lang.reflect.GenericArrayType;

 import java.lang.reflect.Type;

 import java.util.Collection;

 import java.util.HashMap;

 import java.util.Map;

 import javax.xml.namespace.QName;

 import com.sun.xml.internal.bind.v2.model.nav.Navigator;

 /**

  * A reference to a JAXB-bound type.

  *

  * <p>

  * <b>Subject to change without notice</b>.

  *

  * @since 2.0 EA1

  * @author Kohsuke Kawaguchi

  * @author shih-chang.chen@oracle.com

  */

 public final class TypeInfo {

     /**

      * The associated XML element name that the JAX-RPC uses with this type reference.

      *

      * Always non-null. Strings are interned.

      */

     public final QName tagName;

     /**

      * The Java type that's being referenced.

      *

      * Always non-null.

      */

     public Type type;

     /**

      * The annotations associated with the reference of this type.

      *

      * Always non-null.

      */

     public final Annotation[] annotations;

     private Map<String, Object> properties = new HashMap<String, Object>();

     private boolean isGlobalElement = true;

     private TypeInfo parentCollectionType;

     private Type genericType;

     private boolean nillable = true;

     public TypeInfo(QName tagName, Type type, Annotation... annotations) {

         if(tagName==null || type==null || annotations==null) {

             String nullArgs = "";

             if(tagName == null)     nullArgs = "tagName";

             if(type == null)        nullArgs += (nullArgs.length() > 0 ? ", type" : "type");

             if(annotations == null) nullArgs += (nullArgs.length() > 0 ? ", annotations" : "annotations");

 //            Messages.ARGUMENT_CANT_BE_NULL.format(nullArgs);

             throw new IllegalArgumentException( "Argument(s) \"" + nullArgs + "\" can''t be null.)");

         }

         this.tagName = new QName(tagName.getNamespaceURI().intern(), tagName.getLocalPart().intern(), tagName.getPrefix());

         this.type = type;

         if (type instanceof Class && ((Class<?>)type).isPrimitive()) nillable = false;

         this.annotations = annotations;

     }

     /**

      * Finds the specified annotation from the array and returns it.

      * Null if not found.

      */

     public <A extends Annotation> A get( Class<A> annotationType ) {

         for (Annotation a : annotations) {

             if(a.annotationType()==annotationType)

                 return annotationType.cast(a);

         }

         return null;

     }

     /**

      * Creates a {@link TypeInfo} for the item type,

      * if this {@link TypeInfo} represents a collection type.

      * Otherwise returns an identical type.

      */

     public TypeInfo toItemType() {

         // if we are to reinstitute this check, check JAXB annotations only

         // assert annotations.length==0;   // not designed to work with adapters.

         Type t = (genericType != null)? genericType : type;

         Type base = Navigator.REFLECTION.getBaseClass(t, Collection.class);

         if(base==null)

             return this;    // not a collection

         return new TypeInfo(tagName,

             Navigator.REFLECTION.getTypeArgument(base,0));

     }

     public Map<String, Object> properties() {

                 return properties;

         }

         public boolean isGlobalElement() {

                 return isGlobalElement;

         }

         public void setGlobalElement(boolean isGlobalElement) {

                 this.isGlobalElement = isGlobalElement;

         }

         public TypeInfo getParentCollectionType() {

                 return parentCollectionType;

         }

         public void setParentCollectionType(TypeInfo parentCollectionType) {

                 this.parentCollectionType = parentCollectionType;

         }

         public boolean isRepeatedElement() {

                 return (parentCollectionType != null);

         }

         public Type getGenericType() {

                 return genericType;

         }

         public void setGenericType(Type genericType) {

                 this.genericType = genericType;

         }

     public boolean isNillable() {

         return nillable;

     }

     public void setNillable(boolean nillable) {

         this.nillable = nillable;

     }

     public String toString() {

         return new StringBuilder("TypeInfo: Type = ").append(type)

                 .append(", tag = ").append(tagName).toString();

     }

     public TypeInfo getItemType() {

 //      System.out.println("????? TypeInfo " + type);

         if (type instanceof Class && ((Class)type).isArray() && !byte[].class.equals(type)) {

             Type componentType = ((Class)type).getComponentType();

             Type genericComponentType = null;

             if (genericType!= null && genericType instanceof GenericArrayType) {

                 GenericArrayType arrayType = (GenericArrayType) type;

                 genericComponentType = arrayType.getGenericComponentType();

                 componentType = arrayType.getGenericComponentType();

             }

             TypeInfo ti =new TypeInfo(tagName, componentType, annotations);

             if (genericComponentType != null) ti.setGenericType(genericComponentType);

             return ti;

         }

 //        if (type instanceof Class && java.util.Collection.class.isAssignableFrom((Class)type)) {

         Type t = (genericType != null)? genericType : type;

         Type base = Navigator.REFLECTION.getBaseClass(t, Collection.class);

         if ( base != null)  {

             return new TypeInfo(tagName, Navigator.REFLECTION.getTypeArgument(base,0), annotations);

         }

         return null;

     }

 }