|
1
20
21 package org.apache.directory.ldapstudio.browser.core.model.filter;
22
23
24 import java.util.ArrayList  ;
25 import java.util.Arrays ;
26 import java.util.List ;
27
28 import org.apache.directory.ldapstudio.browser.core.model.filter.parser.LdapFilterToken;
29
30
31 public class LdapFilterItemComponent extends LdapFilterComponent
32 {
33
34 private LdapFilterToken filtertypeToken;
35
36 private LdapFilterToken valueToken;
37
38
39 public LdapFilterItemComponent( LdapFilter parent )
40 {
41 super( parent );
42 this.filtertypeToken = null;
43 this.valueToken = null;
44 }
45
46
47 public boolean setStartToken( LdapFilterToken attributeToken )
48 {
49 if ( attributeToken != null && attributeToken.getType() == LdapFilterToken.ATTRIBUTE )
50 {
51 super.setStartToken( attributeToken );
52 return true;
53 }
54 else
55 {
56 return false;
57 }
58 }
59
60
61 public boolean setAttributeToken( LdapFilterToken attributeToken )
62 {
63 return this.setStartToken( attributeToken );
64 }
65
66
67 public LdapFilterToken getAttributeToken()
68 {
69 return this.getStartToken();
70 }
71
72
73 public boolean setFiltertypeToken( LdapFilterToken filtertypeToken )
74 {
75 if ( this.filtertypeToken == null
76 && filtertypeToken != null
77 && ( filtertypeToken.getType() == LdapFilterToken.EQUAL
78 || filtertypeToken.getType() == LdapFilterToken.GREATER
79 || filtertypeToken.getType() == LdapFilterToken.LESS
80 || filtertypeToken.getType() == LdapFilterToken.APROX || filtertypeToken.getType() == LdapFilterToken.PRESENT ) )
81 {
82 this.filtertypeToken = filtertypeToken;
83 return true;
84 }
85 else
86 {
87 return false;
88 }
89 }
90
91
92 public LdapFilterToken getFilterToken()
93 {
94 return this.filtertypeToken;
95 }
96
97
98 public boolean setValueToken( LdapFilterToken valueToken )
99 {
100 if ( this.valueToken == null && valueToken != null && valueToken.getType() == LdapFilterToken.VALUE )
101 {
102 this.valueToken = valueToken;
103 return true;
104 }
105 else
106 {
107 return false;
108 }
109 }
110
111
112 public LdapFilterToken getValueToken()
113 {
114 return this.valueToken;
115 }
116
117
118 public boolean isValid()
119 {
120 return startToken != null && filtertypeToken != null
121 && ( valueToken != null || filtertypeToken.getType() == LdapFilterToken.PRESENT );
122 }
123
124
125 public LdapFilterToken[] getTokens()
126 {
127 List tokenList = new ArrayList ();
129 if ( this.startToken != null )
130 {
131 tokenList.add( this.startToken );
132 }
133 if ( this.filtertypeToken != null )
134 {
135 tokenList.add( this.filtertypeToken );
136 }
137 if ( this.valueToken != null )
138 {
139 tokenList.add( this.valueToken );
140 }
141
142 LdapFilterToken[] tokens = ( LdapFilterToken[] ) tokenList.toArray( new LdapFilterToken[tokenList.size()] );
144 Arrays.sort( tokens );
145
146 return tokens;
148 }
149
150
151 public String toString()
152 {
153 return ( startToken != null ? startToken.getValue() : "" )
154 + ( filtertypeToken != null ? filtertypeToken.getValue() : "" )
155 + ( valueToken != null ? valueToken.getValue() : "" );
156 }
157
158
159 public boolean addFilter( LdapFilter filter )
160 {
161 return false;
162 }
163
164
165 public LdapFilter[] getInvalidFilters()
166 {
167 if ( this.isValid() )
168 {
169 return new LdapFilter[0];
170 }
171 else
172 {
173 return new LdapFilter[]
174 { parent };
175 }
176 }
177
178
179 public LdapFilter getFilter( int offset )
180 {
181 if ( this.startToken != null && this.startToken.getOffset() <= offset
182 && offset < this.startToken.getOffset() + this.startToken.getLength() )
183 {
184 return this.parent;
185 }
186 else if ( this.filtertypeToken != null && this.filtertypeToken.getOffset() <= offset
187 && offset < this.filtertypeToken.getOffset() + this.filtertypeToken.getLength() )
188 {
189 return this.parent;
190 }
191 else if ( this.valueToken != null && this.valueToken.getOffset() <= offset
192 && offset < this.valueToken.getOffset() + this.valueToken.getLength() )
193 {
194 return this.parent;
195 }
196 else
197 {
198 return null;
199 }
200 }
201
202
203 public String getInvalidCause()
204 {
205 if ( this.startToken == null )
206 {
207 return "Missing attribute name";
208 }
209 else if ( this.filtertypeToken == null )
210 {
211 return "Missing filter type, select one of '=', '>=', '<=','~='";
212 }
213 else if ( this.valueToken == null )
214 {
215 return "Missing value";
216 }
217 else
218 {
219 return null;
220 }
221 }
222
223 }
224 |
Popular Tags |
Java API By Example, From Geeks To Geeks.