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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.activation.MimeType;

import javax.activation.MimeTypeParseException;

import javax.xml.bind.annotation.XmlMimeType;

import javax.xml.bind.annotation.XmlSchemaType;

import javax.xml.bind.annotation.XmlSchemaTypes;

import javax.xml.namespace.QName;

import com.sun.xml.internal.bind.v2.model.annotation.AnnotationReader;

import com.sun.xml.internal.bind.v2.model.annotation.AnnotationSource;

import com.sun.xml.internal.bind.v2.model.annotation.Locatable;

import com.sun.xml.internal.bind.v2.runtime.IllegalAnnotationException;

/**

 * Common code between {@link PropertyInfoImpl} and {@link ElementInfoImpl}.

 *

 * @author Kohsuke Kawaguchi

 */

final class Util {

    static <T,C,F,M> QName calcSchemaType(

            AnnotationReader<T,C,F,M> reader,

            AnnotationSource primarySource, C enclosingClass, T individualType, Locatable src ) {

        XmlSchemaType xst = primarySource.readAnnotation(XmlSchemaType.class);

        if(xst!=null) {

            return new QName(xst.namespace(),xst.name());

        }

        // check the defaulted annotation

        XmlSchemaTypes xsts = reader.getPackageAnnotation(XmlSchemaTypes.class,enclosingClass,src);

        XmlSchemaType[] values = null;

        if(xsts!=null)

            values = xsts.value();

        else {

            xst = reader.getPackageAnnotation(XmlSchemaType.class,enclosingClass,src);

            if(xst!=null) {

                values = new XmlSchemaType[1];

                values[0] = xst;

            }

        }

        if(values!=null) {

            for( XmlSchemaType item : values ) {

                if(reader.getClassValue(item,"type").equals(individualType)) {

                    return new QName(item.namespace(),item.name());

                }

            }

        }

        return null;

    }

    static MimeType calcExpectedMediaType(AnnotationSource primarySource,

                        ModelBuilder builder ) {

        XmlMimeType xmt = primarySource.readAnnotation(XmlMimeType.class);

        if(xmt==null)

            return null;

        try {

            return new MimeType(xmt.value());

        } catch (MimeTypeParseException e) {

            builder.reportError(new IllegalAnnotationException(

                Messages.ILLEGAL_MIME_TYPE.format(xmt.value(),e.getMessage()),

                xmt

            ));

            return null;

        }

    }

}