|
1
23
24 package com.sun.enterprise.resource;
25
26 import java.util.Iterator  ;
27 import java.util.Properties ;
28 import javax.management.AttributeList ;
29 import javax.management.Attribute ;
30
31 import com.sun.enterprise.config.serverbeans.ServerTags;
32
33 import static com.sun.enterprise.resource.ResourceConstants.*;
34
35
38 public class Resource
39 {
40 protected static final String CUSTOM_RESOURCE = ServerTags.CUSTOM_RESOURCE;
41 protected static final String JDBC_CONNECTION_POOL = ServerTags.JDBC_CONNECTION_POOL;
42 protected static final String CONNECTOR_RESOURCE = ServerTags.CONNECTOR_RESOURCE;
43 protected static final String ADMIN_OBJECT_RESOURCE = ServerTags.ADMIN_OBJECT_RESOURCE;
44 protected static final String JDBC_RESOURCE = ServerTags.JDBC_RESOURCE;
45 protected static final String RESOURCE_ADAPTER_CONFIG = ServerTags.RESOURCE_ADAPTER_CONFIG;
46 protected static final String MAIL_RESOURCE = ServerTags.MAIL_RESOURCE;
47 protected static final String EXTERNAL_JNDI_RESOURCE = ServerTags.EXTERNAL_JNDI_RESOURCE;
48 protected static final String CONNECTOR_CONNECTION_POOL = ServerTags.CONNECTOR_CONNECTION_POOL;
49 protected static final String PERSISTENCE_MANAGER_FACTORY_RESOURCE = ServerTags.PERSISTENCE_MANAGER_FACTORY_RESOURCE;
50 protected static final String CONNECTOR_SECURITY_MAP = ServerTags.SECURITY_MAP;
51
52 private String resType;
53 private AttributeList attrList = new AttributeList ();
54 private Properties props = new Properties ();
55 private String sDescription = null;
56
57 public Resource()
58 {
59 }
60
61 public Resource(String type)
62 {
63 resType = type;
64 }
65
66 public String getType()
67 {
68 return resType;
69 }
70
71 public void setType(String type)
72 {
73 resType = type;
74 }
75
76 public AttributeList getAttributes()
77 {
78 return attrList;
79 }
80
81 public void setAttribute(String name, String value)
82 {
83 attrList.add(new Attribute (name, value));
84 }
85
86 public void setAttribute(String name, String [] value)
87 {
88 attrList.add(new Attribute (name, value));
89 }
90
91 public void setDescription(String sDescription)
92 {
93 this.sDescription = sDescription;
94 }
95
96 public String getDescription()
97 {
98 return sDescription;
99 }
100
101 public void setProperty(String name, String value)
102 {
103 props.setProperty(name, value);
104 }
105
106 public void setProperty(String name, String value, String desc)
107 {
108 }
110
111 public Properties getProperties()
112 {
113 return props;
114 }
115
116 @Override
118 public boolean equals(Object obj) {
119 if (this == obj) return true;
120 if ( !(obj instanceof Resource) ) return false;
121
122 Resource r = (Resource)obj;
123 return r.getType().equals(this.getType()) &&
124 r.getDescription().equals(this.getDescription()) &&
125 r.getProperties().equals(this.getProperties()) &&
126 r.getAttributes().equals(this.getAttributes());
127 }
128
129 @Override
131 public int hashCode() {
132 return this.getAttributes().hashCode() +
133 this.getProperties().hashCode() +
134 this.getType().hashCode() +
135 this.getDescription().hashCode();
136 }
137
138 public boolean isAConflict(Resource r) {
143 if (r.equals(this)) return true;
146
147 if (hasSameIdentity(r)) {
149 boolean propsNotEqual = (!(this.getProperties().equals(
152 r.getProperties())));
153 boolean attrsNotEqual = (!(this.getAttributes().equals(
154 r.getAttributes())));
155 if (propsNotEqual || attrsNotEqual) return true;
156 }
157
158 return false;
159 }
160
161
165 private boolean hasSameIdentity(Resource r) {
166 if (r.getType() != this.getType()) {
168 return false;
169 }
170 String rType = r.getType();
171
172 if (rType.equals(CUSTOM_RESOURCE)|| rType.equals(EXTERNAL_JNDI_RESOURCE)
174 || rType.equals(JDBC_RESOURCE)|| rType.equals(PERSISTENCE_MANAGER_FACTORY_RESOURCE)
175 || rType.equals(CONNECTOR_RESOURCE)|| rType.equals(ADMIN_OBJECT_RESOURCE)) {
176 return r.getAttributes().equals(this.getAttributes());
177 }
178
179 if (rType.equals(JDBC_CONNECTION_POOL)) {
182 return isEqualAttribute(r, CONNECTION_POOL_NAME) &&
183 isEqualAttribute(r, DATASOURCE_CLASS)
184 && isEqualAttribute(r, RES_TYPE);
185 }
186
187 if (rType.equals(CONNECTOR_CONNECTION_POOL)) {
188 return isEqualAttribute(r, CONNECTION_POOL_NAME) &&
189 isEqualAttribute(r, RESOURCE_ADAPTER_CONFIG_NAME)
190 && isEqualAttribute(r, CONN_DEF_NAME);
191 }
192
193 if (rType.equals(MAIL_RESOURCE)) {
194 return isEqualAttribute(r, JNDI_NAME);
195 }
196
197 if (rType.equals(RESOURCE_ADAPTER_CONFIG)) {
198 return isEqualAttribute(r, RES_ADAPTER_NAME) &&
199 isEqualAttribute(r, RES_ADAPTER_CONFIG);
200 }
201
202 return false;
203 }
204
205
210 private boolean isEqualAttribute(Resource r, String name) {
211 return (getAttribute(r, name).equals(getAttribute(this, name)));
212 }
213
214
218 private Attribute getAttribute(Resource r, String name) {
219 for (Iterator <Attribute > iter = r.getAttributes().iterator(); iter.hasNext();) {
220 Attribute elt = (Attribute ) iter.next();
221 if (elt.getName().equals(name)) return elt;
222 }
223 return null;
224 }
225
226 }
227 |
Popular Tags |
Java API By Example, From Geeks To Geeks.