KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > netbeans > modules > xml > axi > impl > AXIModelBuilderQuery


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19 package org.netbeans.modules.xml.axi.impl;
20
21 import org.netbeans.modules.xml.schema.model.All;
22 import org.netbeans.modules.xml.schema.model.AnyAttribute;
23 import org.netbeans.modules.xml.schema.model.AnyElement;
24 import org.netbeans.modules.xml.schema.model.AttributeGroupReference;
25 import org.netbeans.modules.xml.schema.model.AttributeReference;
26 import org.netbeans.modules.xml.schema.model.Choice;
27 import org.netbeans.modules.xml.schema.model.ComplexContent;
28 import org.netbeans.modules.xml.schema.model.ComplexExtension;
29 import org.netbeans.modules.xml.schema.model.ElementReference;
30 import org.netbeans.modules.xml.schema.model.GlobalAttribute;
31 import org.netbeans.modules.xml.schema.model.GlobalAttributeGroup;
32 import org.netbeans.modules.xml.schema.model.GlobalComplexType;
33 import org.netbeans.modules.xml.schema.model.GlobalElement;
34 import org.netbeans.modules.xml.schema.model.GlobalGroup;
35 import org.netbeans.modules.xml.schema.model.GroupReference;
36 import org.netbeans.modules.xml.schema.model.LocalAttribute;
37 import org.netbeans.modules.xml.schema.model.LocalComplexType;
38 import org.netbeans.modules.xml.schema.model.LocalElement;
39 import org.netbeans.modules.xml.schema.model.Schema;
40 import org.netbeans.modules.xml.schema.model.SchemaComponent;
41 import org.netbeans.modules.xml.schema.model.Sequence;
42 import org.netbeans.modules.xml.schema.model.SimpleContent;
43 import org.netbeans.modules.xml.schema.model.SimpleExtension;
44 import org.netbeans.modules.xml.schema.model.visitor.DeepSchemaVisitor;
45
46 /**
47  * Helper class that exposes query-like APIs. Various queries can be made
48  * on schema components such as whether or not the a component has any affect
49  * on the AXI model OR whether or not a component can be viewed in the editor.
50  *
51  * @author Samaresh (Samaresh.Panda@Sun.Com)
52  */
53 public class AXIModelBuilderQuery extends AbstractModelBuilder {
54     
55     public AXIModelBuilderQuery(AXIModelImpl model) {
56         super(model);
57     }
58     
59     /**
60      * Returns true for all schema components that are viewable,
61      * false otherwise. Not all schema components have corresponding AXI
62      * components and not all AXI components are viewable.
63      */
64     public boolean canView(SchemaComponent schemaComponent) {
65         canView = false;
66         schemaComponent.accept(this);
67         return canView;
68     }
69     
70     /**
71      * Returns true if the schema component has an impact on AXI model,
72      * false otherwise. Not all schema components affects AXI model.
73      */
74     public boolean affectsModel(SchemaComponent schemaComponent) {
75         affectsModel = false;
76         schemaComponent.accept(this);
77         return affectsModel;
78     }
79     
80     public void visit(Schema schema) {
81         affectsModel = true;
82         canView = true;
83     }
84     
85     public void visit(AnyElement schemaComponent) {
86         affectsModel = true;
87         canView = true;
88     }
89     
90     public void visit(AnyAttribute schemaComponent) {
91         affectsModel = true;
92         canView = true;
93     }
94     
95     public void visit(GlobalElement schemaComponent) {
96         affectsModel = true;
97         canView = true;
98     }
99     
100     public void visit(LocalElement component) {
101         affectsModel = true;
102         canView = true;
103     }
104     
105     public void visit(ElementReference component) {
106         affectsModel = true;
107         canView = true;
108     }
109     
110     public void visit(GlobalAttribute schemaComponent) {
111         affectsModel = true;
112         canView = true;
113     }
114     
115     public void visit(LocalAttribute component) {
116         affectsModel = true;
117         canView = true;
118     }
119     
120     public void visit(AttributeReference component) {
121         affectsModel = true;
122         canView = true;
123     }
124     
125     public void visit(Sequence component) {
126         affectsModel = true;
127         canView = true;
128     }
129     
130     public void visit(Choice component) {
131         affectsModel = true;
132         canView = true;
133     }
134     
135     public void visit(All component) {
136         affectsModel = true;
137         canView = true;
138     }
139     
140     public void visit(GlobalGroup schemaComponent) {
141         affectsModel = true;
142         canView = false;
143     }
144     
145     public void visit(GroupReference component) {
146         affectsModel = true;
147         canView = false;
148     }
149     
150     public void visit(GlobalAttributeGroup schemaComponent) {
151         affectsModel = true;
152         canView = false;
153     }
154     
155     public void visit(AttributeGroupReference component) {
156         affectsModel = true;
157         canView = false;
158     }
159     
160     public void visit(GlobalComplexType schemaComponent) {
161         affectsModel = true;
162         canView = true;
163     }
164     
165     public void visit(LocalComplexType component) {
166         affectsModel = true;
167         canView = false;
168     }
169     
170     public void visit(ComplexContent component) {
171         affectsModel = true;
172         canView = false;
173     }
174     
175     public void visit(SimpleContent component) {
176         affectsModel = true;
177         canView = false;
178     }
179     
180     public void visit(SimpleExtension component) {
181         affectsModel = true;
182         canView = false;
183     }
184     
185     public void visit(ComplexExtension component) {
186         affectsModel = true;
187         canView = false;
188     }
189
190     ////////////////////////////////////////////////////////////////////
191 ////////////////////////// member variables ////////////////////////
192 ////////////////////////////////////////////////////////////////////
193 private boolean affectsModel;
194     private boolean canView;
195 }
196
Popular Tags