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.tools.internal.xjc.reader.xmlschema.ct;
aoqi@0: 
aoqi@0: import java.util.Collections;
aoqi@0: 
aoqi@0: import static com.sun.tools.internal.xjc.reader.xmlschema.ct.ComplexTypeBindingMode.NORMAL;
aoqi@0: import com.sun.xml.internal.xsom.XSComplexType;
aoqi@0: import com.sun.xml.internal.xsom.XSModelGroup;
aoqi@0: import com.sun.xml.internal.xsom.XSParticle;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * Binds a complex type whose immediate child is a choice
aoqi@0:  * model group to a choice content interface.
aoqi@0:  *
aoqi@0:  * @author Kohsuke Kawaguchi
aoqi@0:  */
aoqi@0: final class ChoiceContentComplexTypeBuilder extends CTBuilder {
aoqi@0: 
aoqi@0:     public boolean isApplicable(XSComplexType ct) {
aoqi@0:         if( !bgmBuilder.getGlobalBinding().isChoiceContentPropertyEnabled() )
aoqi@0:             return false;
aoqi@0: 
aoqi@0:         if( ct.getBaseType()!=schemas.getAnyType() )
aoqi@0:             // My reading of the spec is that if a complex type is
aoqi@0:             // derived from another complex type by extension,
aoqi@0:             // its top level model group is always a sequence
aoqi@0:             // that combines the base type content model and
aoqi@0:             // the extension defined in the new complex type.
aoqi@0:             return false;
aoqi@0: 
aoqi@0:         XSParticle p = ct.getContentType().asParticle();
aoqi@0:         if(p==null)
aoqi@0:             return false;
aoqi@0: 
aoqi@0:         XSModelGroup mg = getTopLevelModelGroup(p);
aoqi@0: 
aoqi@0:         if( mg.getCompositor()!=XSModelGroup.CHOICE )
aoqi@0:             return false;
aoqi@0: 
aoqi@0:         if( p.isRepeated() )
aoqi@0:             return false;
aoqi@0: 
aoqi@0:         return true;
aoqi@0:     }
aoqi@0: 
aoqi@0: 
aoqi@0: 
aoqi@0:     private XSModelGroup getTopLevelModelGroup(XSParticle p) {
aoqi@0:         XSModelGroup mg = p.getTerm().asModelGroup();
aoqi@0:         if( p.getTerm().isModelGroupDecl() )
aoqi@0:             mg = p.getTerm().asModelGroupDecl().getModelGroup();
aoqi@0:         return mg;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public void build(XSComplexType ct) {
aoqi@0:         XSParticle p = ct.getContentType().asParticle();
aoqi@0: 
aoqi@0:         builder.recordBindingMode(ct,NORMAL);
aoqi@0: 
aoqi@0:         bgmBuilder.getParticleBinder().build(p,Collections.singleton(p));
aoqi@0: 
aoqi@0:         green.attContainer(ct);
aoqi@0:     }
aoqi@0: 
aoqi@0: 
aoqi@0: }