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be222f56 | 1 | /******************************************************************************* |
60ae41e1 | 2 | * Copyright (c) 2010, 2013 Ericsson |
be222f56 PT |
3 | * |
4 | * All rights reserved. This program and the accompanying materials are | |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * Patrick Tasse - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
13 | package org.eclipse.linuxtools.tmf.core.filter.model; | |
14 | ||
15 | import java.util.ArrayList; | |
16 | import java.util.List; | |
17 | ||
18 | import org.eclipse.linuxtools.tmf.core.event.ITmfEvent; | |
19 | ||
20 | ||
21 | /** | |
22 | * Filter node for the '==' operation | |
23 | * | |
24 | * @version 1.0 | |
25 | * @author Patrick Tasse | |
26 | */ | |
27 | @SuppressWarnings("javadoc") | |
28 | public class TmfFilterEqualsNode extends TmfFilterTreeNode { | |
29 | ||
30 | public static final String NODE_NAME = "EQUALS"; //$NON-NLS-1$ | |
d5efe032 AF |
31 | public static final String NOT_ATTR = "not"; //$NON-NLS-1$ |
32 | public static final String FIELD_ATTR = "field"; //$NON-NLS-1$ | |
33 | public static final String VALUE_ATTR = "value"; //$NON-NLS-1$ | |
34 | public static final String IGNORECASE_ATTR = "ignorecase"; //$NON-NLS-1$ | |
35 | ||
36 | private boolean fNot = false; | |
37 | private String fField; | |
38 | private String fValue; | |
39 | private boolean fIgnoreCase = false; | |
40 | ||
41 | /** | |
42 | * @param parent the aprent node | |
43 | */ | |
44 | public TmfFilterEqualsNode(ITmfFilterTreeNode parent) { | |
45 | super(parent); | |
46 | } | |
47 | ||
48 | /** | |
49 | * @return the NOT state | |
50 | */ | |
51 | public boolean isNot() { | |
52 | return fNot; | |
53 | } | |
54 | ||
55 | /** | |
56 | * @param not the NOT state | |
57 | */ | |
58 | public void setNot(boolean not) { | |
59 | this.fNot = not; | |
60 | } | |
be222f56 PT |
61 | |
62 | /** | |
63 | * @return the field name | |
64 | */ | |
d5efe032 AF |
65 | public String getField() { |
66 | return fField; | |
67 | } | |
68 | ||
69 | /** | |
70 | * @param field the field name | |
71 | */ | |
72 | public void setField(String field) { | |
73 | this.fField = field; | |
74 | } | |
75 | ||
76 | /** | |
77 | * @return the equals value | |
78 | */ | |
79 | public String getValue() { | |
80 | return fValue; | |
81 | } | |
82 | ||
83 | /** | |
84 | * @param value the equals value | |
85 | */ | |
86 | public void setValue(String value) { | |
87 | this.fValue = value; | |
88 | } | |
89 | ||
90 | /** | |
91 | * @return the ignoreCase state | |
92 | */ | |
93 | public boolean isIgnoreCase() { | |
94 | return fIgnoreCase; | |
95 | } | |
96 | ||
97 | /** | |
98 | * @param ignoreCase the ignoreCase state | |
99 | */ | |
100 | public void setIgnoreCase(boolean ignoreCase) { | |
101 | this.fIgnoreCase = ignoreCase; | |
102 | } | |
103 | ||
104 | @Override | |
105 | public String getNodeName() { | |
106 | return NODE_NAME; | |
107 | } | |
108 | ||
109 | @Override | |
110 | public boolean matches(ITmfEvent event) { | |
be222f56 PT |
111 | Object value = getFieldValue(event, fField); |
112 | if (value == null) { | |
113 | return false ^ fNot; | |
114 | } | |
115 | String valueString = value.toString(); | |
116 | if (valueString == null) { | |
117 | return false ^ fNot; | |
118 | } | |
119 | if (fIgnoreCase) { | |
120 | return valueString.equalsIgnoreCase(fValue) ^ fNot; | |
121 | } | |
122 | return valueString.equals(fValue) ^ fNot; | |
d5efe032 AF |
123 | } |
124 | ||
125 | @Override | |
126 | public List<String> getValidChildren() { | |
127 | return new ArrayList<>(0); | |
128 | } | |
129 | ||
130 | @Override | |
131 | public String toString() { | |
132 | return fField + (fNot ? " not" : "") + " equals \"" + fValue + "\""; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ | |
133 | } | |
134 | ||
135 | @Override | |
136 | public ITmfFilterTreeNode clone() { | |
137 | TmfFilterEqualsNode clone = (TmfFilterEqualsNode) super.clone(); | |
138 | clone.fField = fField; | |
139 | clone.fValue = fValue; | |
140 | return clone; | |
141 | } | |
b64984c4 VP |
142 | |
143 | @Override | |
144 | public int hashCode() { | |
145 | final int prime = 31; | |
146 | int result = super.hashCode(); | |
147 | result = prime * result + ((fField == null) ? 0 : fField.hashCode()); | |
148 | result = prime * result + (fIgnoreCase ? 1231 : 1237); | |
149 | result = prime * result + (fNot ? 1231 : 1237); | |
150 | result = prime * result + ((fValue == null) ? 0 : fValue.hashCode()); | |
151 | return result; | |
152 | } | |
153 | ||
154 | @Override | |
155 | public boolean equals(Object obj) { | |
156 | if (this == obj) { | |
157 | return true; | |
158 | } | |
159 | if (!super.equals(obj)) { | |
160 | return false; | |
161 | } | |
162 | if (getClass() != obj.getClass()) { | |
163 | return false; | |
164 | } | |
165 | TmfFilterEqualsNode other = (TmfFilterEqualsNode) obj; | |
166 | if (fField == null) { | |
167 | if (other.fField != null) { | |
168 | return false; | |
169 | } | |
170 | } else if (!fField.equals(other.fField)) { | |
171 | return false; | |
172 | } | |
173 | if (fIgnoreCase != other.fIgnoreCase) { | |
174 | return false; | |
175 | } | |
176 | if (fNot != other.fNot) { | |
177 | return false; | |
178 | } | |
179 | if (fValue == null) { | |
180 | if (other.fValue != null) { | |
181 | return false; | |
182 | } | |
183 | } else if (!fValue.equals(other.fValue)) { | |
184 | return false; | |
185 | } | |
186 | return true; | |
187 | } | |
be222f56 | 188 | } |