|
1
17 package org.apache.ws.jaxme.xs.impl;
18
19 import org.apache.ws.jaxme.xs.XSAny;
20 import org.apache.ws.jaxme.xs.XSElement;
21 import org.apache.ws.jaxme.xs.XSGroup;
22 import org.apache.ws.jaxme.xs.XSParticle;
23 import org.xml.sax.Locator  ;
24 import org.xml.sax.SAXException ;
25
26
27
31 public class XSParticleImpl implements XSParticle {
32 private final XSGroup group;
33 private final XSAny wildcard;
34 private final XSElement element;
35 private int minOccurs = 1;
36 private int maxOccurs = 1;
37
38 public XSParticleImpl(XSGroup pGroup) throws SAXException {
39 if (pGroup == null) {
40 throw new NullPointerException ("The particle group must not be null.");
41 }
42 group = pGroup;
43 element = null;
44 wildcard = null;
45 }
46
47 public XSParticleImpl(XSAny pWildcard) {
48 if (pWildcard == null) {
49 throw new NullPointerException ("The particle wildcard must not be null.");
50 }
51 wildcard = pWildcard;
52 group = null;
53 element = null;
54 }
55
56 public XSParticleImpl(XSElement pElement) {
57 if (pElement == null) {
58 throw new NullPointerException ("The particle element must not be null.");
59 }
60 element = pElement;
61 group = null;
62 wildcard = null;
63 }
64
65 public XSParticle.Type getType() {
66 if (group != null) {
67 return XSParticle.GROUP;
68 } else if (wildcard != null) {
69 return XSParticle.WILDCARD;
70 } else if (element != null) {
71 return XSParticle.ELEMENT;
72 } else {
73 throw new IllegalStateException ("Neither of the particle group, wildcard, or element has been set.");
74 }
75 }
76
77 public boolean isGroup() {
78 return group != null;
79 }
80
81 public XSGroup getGroup() {
82 if (group == null) {
83 throw new IllegalStateException ("This particle doesn't have the group type.");
84 }
85 return group;
86 }
87
88 public boolean isWildcard() {
89 return wildcard != null;
90 }
91
92 public XSAny getWildcard() {
93 if (wildcard == null) {
94 throw new IllegalStateException ("This particle doesn't have the wildcard type.");
95 }
96 return wildcard;
97 }
98
99 public boolean isElement() {
100 return element != null;
101 }
102
103 public XSElement getElement() {
104 if (element == null) {
105 throw new IllegalStateException ("This particle doesn't have the element type.");
106 }
107 return element;
108 }
109
110 public int getMinOccurs() {
111 return minOccurs;
112 }
113
114 public void setMinOccurs(int pMinOccurs) {
115 minOccurs = pMinOccurs;
116 }
117
118 public int getMaxOccurs() {
119 return maxOccurs;
120 }
121
122 public void setMaxOccurs(int pMaxOccurs) {
123 maxOccurs = pMaxOccurs;
124 }
125
126 public Locator getLocator() {
127 if (isWildcard()) {
128 return getWildcard().getLocator();
129 } else if (isElement()) {
130 return getElement().getLocator();
131 } else if (isGroup()) {
132 return getGroup().getLocator();
133 } else {
134 throw new IllegalStateException ("Invalid particle, neither of element, wildcard, or model group.");
135 }
136 }
137 }
138 |
Popular Tags |
Java API By Example, From Geeks To Geeks.