01: /*
02: * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package com.sun.tools.internal.xjc.reader.xmlschema.ct;
27:
28: import java.util.Collections;
29:
30: import static com.sun.tools.internal.xjc.reader.xmlschema.ct.ComplexTypeBindingMode.NORMAL;
31: import com.sun.xml.internal.xsom.XSComplexType;
32: import com.sun.xml.internal.xsom.XSModelGroup;
33: import com.sun.xml.internal.xsom.XSParticle;
34:
35: /**
36: * Binds a complex type whose immediate child is a choice
37: * model group to a choice content interface.
38: *
39: * @author Kohsuke Kawaguchi
40: */
41: final class ChoiceContentComplexTypeBuilder extends CTBuilder {
42:
43: public boolean isApplicable(XSComplexType ct) {
44: if (!bgmBuilder.getGlobalBinding()
45: .isChoiceContentPropertyEnabled())
46: return false;
47:
48: if (ct.getBaseType() != schemas.getAnyType())
49: // My reading of the spec is that if a complex type is
50: // derived from another complex type by extension,
51: // its top level model group is always a sequence
52: // that combines the base type content model and
53: // the extension defined in the new complex type.
54: return false;
55:
56: XSParticle p = ct.getContentType().asParticle();
57: if (p == null)
58: return false;
59:
60: XSModelGroup mg = getTopLevelModelGroup(p);
61:
62: if (mg.getCompositor() != XSModelGroup.CHOICE)
63: return false;
64:
65: if (p.isRepeated())
66: return false;
67:
68: return true;
69: }
70:
71: private XSModelGroup getTopLevelModelGroup(XSParticle p) {
72: XSModelGroup mg = p.getTerm().asModelGroup();
73: if (p.getTerm().isModelGroupDecl())
74: mg = p.getTerm().asModelGroupDecl().getModelGroup();
75: return mg;
76: }
77:
78: public void build(XSComplexType ct) {
79: XSParticle p = ct.getContentType().asParticle();
80:
81: builder.recordBindingMode(ct, NORMAL);
82:
83: bgmBuilder.getParticleBinder().build(p,
84: Collections.singleton(p));
85:
86: green.attContainer(ct);
87: }
88:
89: }
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