1/*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.xml.internal.xsom.impl;
27
28import com.sun.xml.internal.xsom.XSElementDecl;
29import com.sun.xml.internal.xsom.XSModelGroup;
30import com.sun.xml.internal.xsom.XSModelGroupDecl;
31import com.sun.xml.internal.xsom.XSTerm;
32import com.sun.xml.internal.xsom.XSWildcard;
33import com.sun.xml.internal.xsom.impl.parser.SchemaDocumentImpl;
34import com.sun.xml.internal.xsom.visitor.XSFunction;
35import com.sun.xml.internal.xsom.visitor.XSTermFunction;
36import com.sun.xml.internal.xsom.visitor.XSTermFunctionWithParam;
37import com.sun.xml.internal.xsom.visitor.XSTermVisitor;
38import com.sun.xml.internal.xsom.visitor.XSVisitor;
39import org.xml.sax.Locator;
40
41public class ModelGroupDeclImpl extends DeclarationImpl implements XSModelGroupDecl, Ref.Term
42{
43    public ModelGroupDeclImpl( SchemaDocumentImpl owner,
44        AnnotationImpl _annon, Locator _loc, ForeignAttributesImpl _fa,
45        String _targetNamespace, String _name,
46        ModelGroupImpl _modelGroup ) {
47
48        super(owner,_annon,_loc,_fa,_targetNamespace,_name,false);
49        this.modelGroup = _modelGroup;
50
51        if(modelGroup==null)
52            throw new IllegalArgumentException();
53    }
54
55    private final ModelGroupImpl modelGroup;
56    public XSModelGroup getModelGroup() { return modelGroup; }
57
58    /**
59     * This component is a redefinition of "oldMG". Fix up the internal state
60     * as such.
61     */
62    public void redefine( ModelGroupDeclImpl oldMG ) {
63        modelGroup.redefine(oldMG);
64    }
65
66
67    public void visit( XSVisitor visitor ) {
68        visitor.modelGroupDecl(this);
69    }
70    public void visit( XSTermVisitor visitor ) {
71        visitor.modelGroupDecl(this);
72    }
73    public Object apply( XSTermFunction function ) {
74        return function.modelGroupDecl(this);
75    }
76
77    public <T,P> T apply(XSTermFunctionWithParam<T, P> function, P param) {
78        return function.modelGroupDecl(this,param);
79    }
80
81    public Object apply( XSFunction function ) {
82        return function.modelGroupDecl(this);
83    }
84
85
86    public boolean isWildcard()                 { return false; }
87    public boolean isModelGroupDecl()           { return true; }
88    public boolean isModelGroup()               { return false; }
89    public boolean isElementDecl()              { return false; }
90
91    public XSWildcard asWildcard()              { return null; }
92    public XSModelGroupDecl asModelGroupDecl()  { return this; }
93    public XSModelGroup asModelGroup()          { return null; }
94    public XSElementDecl asElementDecl()        { return null; }
95
96
97    // Ref.Term implementation
98    public XSTerm getTerm() { return this; }
99}
100