aoqi@0: /*
aoqi@0:  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.xml.internal.bind.v2.schemagen;
aoqi@0: 
aoqi@0: import javax.xml.bind.annotation.XmlNsForm;
aoqi@0: import javax.xml.namespace.QName;
aoqi@0: 
aoqi@0: import com.sun.xml.internal.bind.v2.schemagen.xmlschema.LocalAttribute;
aoqi@0: import com.sun.xml.internal.bind.v2.schemagen.xmlschema.LocalElement;
aoqi@0: import com.sun.xml.internal.bind.v2.schemagen.xmlschema.Schema;
aoqi@0: import com.sun.xml.internal.txw2.TypedXmlWriter;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * Represents the form default value.
aoqi@0:  *
aoqi@0:  * @author Kohsuke Kawaguchi
aoqi@0:  */
aoqi@0: enum Form {
aoqi@0:     QUALIFIED(XmlNsForm.QUALIFIED,true) {
aoqi@0:         void declare(String attName,Schema schema) {
aoqi@0:             schema._attribute(attName,"qualified");
aoqi@0:         }
aoqi@0:     },
aoqi@0:     UNQUALIFIED(XmlNsForm.UNQUALIFIED,false) {
aoqi@0:         void declare(String attName,Schema schema) {
aoqi@0:             // pointless, but required by the spec.
aoqi@0:             // people need to understand that @attributeFormDefault is a syntax sugar
aoqi@0:             schema._attribute(attName,"unqualified");
aoqi@0:         }
aoqi@0:     },
aoqi@0:     UNSET(XmlNsForm.UNSET,false) {
aoqi@0:         void declare(String attName,Schema schema) {
aoqi@0:         }
aoqi@0:     };
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * The same constant defined in the spec.
aoqi@0:      */
aoqi@0:     private final XmlNsForm xnf;
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * What's the effective value? UNSET means unqualified per XSD spec.)
aoqi@0:      */
aoqi@0:     public final boolean isEffectivelyQualified;
aoqi@0: 
aoqi@0:     Form(XmlNsForm xnf, boolean effectivelyQualified) {
aoqi@0:         this.xnf = xnf;
aoqi@0:         this.isEffectivelyQualified = effectivelyQualified;
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Writes the attribute on the generated <schema> element.
aoqi@0:      */
aoqi@0:     abstract void declare(String attName, Schema schema);
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Given the effective 'form' value, write (or suppress) the @form attribute
aoqi@0:      * on the generated XML.
aoqi@0:      */
aoqi@0:     public void writeForm(LocalElement e, QName tagName) {
aoqi@0:         _writeForm(e,tagName);
aoqi@0:     }
aoqi@0: 
aoqi@0:     public void writeForm(LocalAttribute a, QName tagName) {
aoqi@0:         _writeForm(a,tagName);
aoqi@0:     }
aoqi@0: 
aoqi@0:     private void _writeForm(TypedXmlWriter e, QName tagName) {
aoqi@0:         boolean qualified = tagName.getNamespaceURI().length()>0;
aoqi@0: 
aoqi@0:         if(qualified && this!=QUALIFIED)
aoqi@0:             e._attribute("form","qualified");
aoqi@0:         else
aoqi@0:         if(!qualified && this==QUALIFIED)
aoqi@0:             e._attribute("form","unqualified");
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Gets the constant the corresponds to the given {@link XmlNsForm}.
aoqi@0:      */
aoqi@0:     public static Form get(XmlNsForm xnf) {
aoqi@0:         for (Form v : values()) {
aoqi@0:             if(v.xnf==xnf)
aoqi@0:                 return v;
aoqi@0:         }
aoqi@0:         throw new IllegalArgumentException();
aoqi@0:     }
aoqi@0: 
aoqi@0: }