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1 package com.thaiopensource.validate.nrl;
2
3 import org.xml.sax.Locator;
4 import org.xml.sax.helpers.LocatorImpl;
5
6 import java.util.Hashtable;
7 import java.util.Enumeration;
8
9 import com.thaiopensource.validate.nrl.ActionSet;
10 import com.thaiopensource.validate.nrl.AttributeActionSet;
11
12 class Mode {
13 static final String ANY_NAMESPACE = "##any";
14 static final int ATTRIBUTE_PROCESSING_NONE = 0;
15 static final int ATTRIBUTE_PROCESSING_QUALIFIED = 1;
16 static final int ATTRIBUTE_PROCESSING_FULL = 2;
17 static final Mode CURRENT = new Mode("#current", null);
18
19 private final String name;
20 private Mode baseMode;
21 private boolean defined;
22 private Locator whereDefined;
23 private Locator whereUsed;
24 private final Hashtable elementMap = new Hashtable();
25 private final Hashtable attributeMap = new Hashtable();
26 private int attributeProcessing = -1;
27
28 Mode(String name, Mode baseMode) {
29 this.name = name;
30 this.baseMode = baseMode;
31 }
32
33 String getName() {
34 return name;
35 }
36
37 Mode getBaseMode() {
38 return baseMode;
39 }
40
41 void setBaseMode(Mode baseMode) {
42 this.baseMode = baseMode;
43 }
44
45 ActionSet getElementActions(String ns) {
46 ActionSet actions = getElementActionsExplicit(ns);
47 if (actions == null) {
48 actions = getElementActionsExplicit(ANY_NAMESPACE);
49 }
52 return actions;
53 }
54
55 private ActionSet getElementActionsExplicit(String ns) {
56 ActionSet actions = (ActionSet)elementMap.get(ns);
57 if (actions == null && baseMode != null) {
58 actions = baseMode.getElementActionsExplicit(ns);
59 if (actions != null) {
60 actions = actions.changeCurrentMode(this);
61 elementMap.put(ns, actions);
62 }
63 }
64 return actions;
65 }
66
67 AttributeActionSet getAttributeActions(String ns) {
68 AttributeActionSet actions = getAttributeActionsExplicit(ns);
69 if (actions == null) {
70 actions = getAttributeActionsExplicit(ANY_NAMESPACE);
71 }
74 return actions;
75 }
76
77 private AttributeActionSet getAttributeActionsExplicit(String ns) {
78 AttributeActionSet actions = (AttributeActionSet)attributeMap.get(ns);
79 if (actions == null && baseMode != null) {
80 actions = baseMode.getAttributeActionsExplicit(ns);
81 if (actions != null)
82 attributeMap.put(ns, actions);
83 }
84 return actions;
85 }
86
87 int getAttributeProcessing() {
88 if (attributeProcessing == -1) {
89 if (baseMode != null)
90 attributeProcessing = baseMode.getAttributeProcessing();
91 else
92 attributeProcessing = ATTRIBUTE_PROCESSING_NONE;
93 for (Enumeration enum = attributeMap.keys(); enum.hasMoreElements() && attributeProcessing != ATTRIBUTE_PROCESSING_FULL;) {
94 String ns = (String)enum.nextElement();
95 AttributeActionSet actions = (AttributeActionSet)attributeMap.get(ns);
96 if (!actions.getAttach()
97 || actions.getReject()
98 || actions.getSchemas().length > 0)
99 attributeProcessing = ((ns.equals("") || ns.equals(ANY_NAMESPACE))
100 ? ATTRIBUTE_PROCESSING_FULL
101 : ATTRIBUTE_PROCESSING_QUALIFIED);
102 }
103 }
104 return attributeProcessing;
105 }
106
107 Locator getWhereDefined() {
108 return whereDefined;
109 }
110
111 boolean isDefined() {
112 return defined;
113 }
114
115 Locator getWhereUsed() {
116 return whereUsed;
117 }
118
119 void noteUsed(Locator locator) {
120 if (whereUsed == null && locator != null)
121 whereUsed = new LocatorImpl(locator);
122 }
123
124 void noteDefined(Locator locator) {
125 defined = true;
126 if (whereDefined == null && locator != null)
127 whereDefined = new LocatorImpl(locator);
128 }
129
130 boolean bindElement(String ns, ActionSet actions) {
131 if (elementMap.get(ns) != null)
132 return false;
133 elementMap.put(ns, actions);
134 return true;
135 }
136
137 boolean bindAttribute(String ns, AttributeActionSet actions) {
138 if (attributeMap.get(ns) != null)
139 return false;
140 attributeMap.put(ns, actions);
141 return true;
142 }
143
144 }
145 |
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