jaxws/src/share/classes/com/sun/xml/internal/bind/v2/model/impl/AttributePropertyInfoImpl.java

/*
 * Copyright 2005-2006 Sun Microsystems, Inc.  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.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */
package com.sun.xml.internal.bind.v2.model.impl;

import javax.xml.bind.annotation.XmlAttribute;
import javax.xml.bind.annotation.XmlSchema;
import javax.xml.namespace.QName;

import com.sun.xml.internal.bind.api.impl.NameConverter;
import com.sun.xml.internal.bind.v2.model.core.AttributePropertyInfo;
import com.sun.xml.internal.bind.v2.model.core.PropertyKind;

/**
 * @author Kohsuke Kawaguchi
 */
class AttributePropertyInfoImpl<TypeT,ClassDeclT,FieldT,MethodT>
    extends SingleTypePropertyInfoImpl<TypeT,ClassDeclT,FieldT,MethodT>
    implements AttributePropertyInfo<TypeT,ClassDeclT> {

    private final QName xmlName;

    private final boolean isRequired;

    AttributePropertyInfoImpl(ClassInfoImpl<TypeT,ClassDeclT,FieldT,MethodT> parent, PropertySeed<TypeT,ClassDeclT,FieldT,MethodT> seed ) {
        super(parent,seed);
        XmlAttribute att = seed.readAnnotation(XmlAttribute.class);
        assert att!=null;

        if(att.required())
            isRequired = true;
        else isRequired = nav().isPrimitive(getIndividualType());

        this.xmlName = calcXmlName(att);
    }

    private QName calcXmlName(XmlAttribute att) {
        String uri;
        String local;

        uri = att.namespace();
        local = att.name();

        // compute the default
        if(local.equals("##default"))
            local = NameConverter.standard.toVariableName(getName());
        if(uri.equals("##default")) {
            XmlSchema xs = reader().getPackageAnnotation( XmlSchema.class, parent.getClazz(), this );
            // JAX-RPC doesn't want the default namespace URI swapping to take effect to
            // local "unqualified" elements. UGLY.
            if(xs!=null) {
                switch(xs.attributeFormDefault()) {
                case QUALIFIED:
                    uri = parent.getTypeName().getNamespaceURI();
                    if(uri.length()==0)
                        uri = parent.builder.defaultNsUri;
                    break;
                case UNQUALIFIED:
                case UNSET:
                    uri = "";
                }
            } else
                uri = "";
        }

        return new QName(uri.intern(),local.intern());
    }

    public boolean isRequired() {
        return isRequired;
    }

    public final QName getXmlName() {
        return xmlName;
    }

    public final PropertyKind kind() {
        return PropertyKind.ATTRIBUTE;
    }
}