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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.

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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;

    }

}