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12<font size="4" class="ClassName">SimpleExpression.java</font>
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17<pre CLASS="Classes">
18<FONT CLASS="LN">1 </FONT><A NAME="1"></A><FONT CLASS="MultiLineComment">/*
19<FONT CLASS="LN">2 </FONT><A NAME="2"></A> * Licensed under the Apache License, Version 2.0 (the "License");
20<FONT CLASS="LN">3 </FONT><A NAME="3"></A> * you may not use this file except in compliance with the License.
21<FONT CLASS="LN">4 </FONT><A NAME="4"></A> * You may obtain a copy of the License at
22<FONT CLASS="LN">5 </FONT><A NAME="5"></A> *
23<FONT CLASS="LN">6 </FONT><A NAME="6"></A> * http://www.apache.org/licenses/LICENSE-2.0
24<FONT CLASS="LN">7 </FONT><A NAME="7"></A> *
25<FONT CLASS="LN">8 </FONT><A NAME="8"></A> * Unless required by applicable law or agreed to in writing, software
26<FONT CLASS="LN">9 </FONT><A NAME="9"></A> * distributed under the License is distributed on an "AS IS" BASIS,
27<FONT CLASS="LN">10</FONT><A NAME="10"></A> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
28<FONT CLASS="LN">11</FONT><A NAME="11"></A> * See the License for the specific language governing permissions and
29<FONT CLASS="LN">12</FONT><A NAME="12"></A> * limitations under the License.
30<FONT CLASS="LN">13</FONT><A NAME="13"></A> */</FONT>
31<FONT CLASS="LN">14</FONT><A NAME="14"></A>
32<FONT CLASS="LN">15</FONT><A NAME="15"></A><FONT CLASS="Package">package</FONT> <A HREF="../../../../../org.tp23.antinstaller.runtime.logic.index.html" target="packageFrame">org.tp23.antinstaller.runtime.logic</A>;
33<FONT CLASS="LN">16</FONT><A NAME="16"></A>
34<FONT CLASS="LN">17</FONT><A NAME="17"></A><FONT CLASS="Import">import</FONT> <A HREF="../../../../../org/tp23/antinstaller/input/ResultContainer.java.html">org.tp23.antinstaller.input.ResultContainer</A>;
35<FONT CLASS="LN">18</FONT><A NAME="18"></A><FONT CLASS="Import">import</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/ConfigurationException.java.html">org.tp23.antinstaller.runtime.ConfigurationException</A>;
36<FONT CLASS="LN">19</FONT><A NAME="19"></A>
37<FONT CLASS="LN">20</FONT><A NAME="20"></A><FONT CLASS="FormalComment">/**
38<FONT CLASS="LN">21</FONT><A NAME="21"></A> * @author mwilson
39<FONT CLASS="LN">22</FONT><A NAME="22"></A> * @version $Id: SimpleExpression.java,v 1.1 2006/09/08 19:16:30 anothermwilson
40<FONT CLASS="LN">23</FONT><A NAME="23"></A> * Exp $
41<FONT CLASS="LN">24</FONT><A NAME="24"></A> * @since 0.7.4 patch 2
42<FONT CLASS="LN">25</FONT><A NAME="25"></A> */</FONT>
43<FONT CLASS="LN">26</FONT><A NAME="26"></A><FONT CLASS="Public">public</FONT> <FONT CLASS="Class">class</FONT> SimpleExpression <FONT CLASS="Implements">implements</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/logic/Expression.java.html">Expression</A> {
44<FONT CLASS="LN">27</FONT><A NAME="27"></A>
45<FONT CLASS="LN">28</FONT><A NAME="28"></A> <FONT CLASS="Private">private</FONT> <FONT CLASS="Final">final</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/logic/Value.java.html">Value</A> value1;
46<FONT CLASS="LN">29</FONT><A NAME="29"></A> <FONT CLASS="Private">private</FONT> <FONT CLASS="Final">final</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/logic/ValuesTest.java.html">ValuesTest</A> testCondition;
47<FONT CLASS="LN">30</FONT><A NAME="30"></A> <FONT CLASS="Private">private</FONT> <FONT CLASS="Final">final</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/logic/Value.java.html">Value</A> value2;
48<FONT CLASS="LN">31</FONT><A NAME="31"></A> <FONT CLASS="Private">private</FONT> <FONT CLASS="Final">final</FONT> String literalValue1;
49<FONT CLASS="LN">32</FONT><A NAME="32"></A> <FONT CLASS="Private">private</FONT> <FONT CLASS="Final">final</FONT> String literalValue2;
50<FONT CLASS="LN">33</FONT><A NAME="33"></A>
51<FONT CLASS="LN">34</FONT><A NAME="34"></A> <FONT CLASS="Public">public</FONT> SimpleExpression(
52<FONT CLASS="LN">35</FONT><A NAME="35"></A> <FONT CLASS="Final">final</FONT> <A HREF="../../../../../org/tp23/antinstaller/input/ResultContainer.java.html">ResultContainer</A> resultContainer,
53<FONT CLASS="LN">36</FONT><A NAME="36"></A> <FONT CLASS="Final">final</FONT> String value1,
54<FONT CLASS="LN">37</FONT><A NAME="37"></A> <FONT CLASS="Final">final</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/logic/ValuesTest.java.html">ValuesTest</A> test,
55<FONT CLASS="LN">38</FONT><A NAME="38"></A> <FONT CLASS="Final">final</FONT> String value2)
56<FONT CLASS="LN">39</FONT><A NAME="39"></A> <FONT CLASS="Throws">throws</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/ConfigurationException.java.html">ConfigurationException</A> {
57<FONT CLASS="LN">40</FONT><A NAME="40"></A>
58<FONT CLASS="LN">41</FONT><A NAME="41"></A> <FONT CLASS="This">this</FONT>.literalValue1 = value1;
59<FONT CLASS="LN">42</FONT><A NAME="42"></A> <FONT CLASS="This">this</FONT>.value1 = getValue(resultContainer, value1);
60<FONT CLASS="LN">43</FONT><A NAME="43"></A> <FONT CLASS="This">this</FONT>.testCondition = test;
61<FONT CLASS="LN">44</FONT><A NAME="44"></A> <FONT CLASS="This">this</FONT>.literalValue2 = value2;
62<FONT CLASS="LN">45</FONT><A NAME="45"></A> <FONT CLASS="This">this</FONT>.value2 = getValue(resultContainer, value2);
63<FONT CLASS="LN">46</FONT><A NAME="46"></A>
64<FONT CLASS="LN">47</FONT><A NAME="47"></A> }
65<FONT CLASS="LN">48</FONT><A NAME="48"></A>
66<FONT CLASS="LN">49</FONT><A NAME="49"></A> <FONT CLASS="Public">public</FONT> <FONT CLASS="Boolean">boolean</FONT> evaluate() {
67<FONT CLASS="LN">50</FONT><A NAME="50"></A> <FONT CLASS="Return">return</FONT> testCondition.getTestResult(value1, value2);
68<FONT CLASS="LN">51</FONT><A NAME="51"></A> }
69<FONT CLASS="LN">52</FONT><A NAME="52"></A>
70<FONT CLASS="LN">53</FONT><A NAME="53"></A> <FONT CLASS="Private">private</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/logic/Value.java.html">Value</A> getValue(<A HREF="../../../../../org/tp23/antinstaller/input/ResultContainer.java.html">ResultContainer</A> container, String valueStr) <FONT CLASS="Throws">throws</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/ConfigurationException.java.html">ConfigurationException</A> {
71<FONT CLASS="LN">54</FONT><A NAME="54"></A> <FONT CLASS="If">if</FONT> ( (valueStr.length() &gt; <FONT CLASS="IntegerLiteral">0</FONT>) &amp;&amp; (valueStr.charAt(<FONT CLASS="IntegerLiteral">0</FONT>) == <FONT CLASS="CharacerLiteral">'$'</FONT>) ) {
72<FONT CLASS="LN">55</FONT><A NAME="55"></A> <FONT CLASS="If">if</FONT> ( valueStr.startsWith(<FONT CLASS="StringLiteral">"${"</FONT>) &amp;&amp; valueStr.endsWith(<FONT CLASS="StringLiteral">"}"</FONT>) ) {
73<FONT CLASS="LN">56</FONT><A NAME="56"></A> <FONT CLASS="Return">return</FONT> <FONT CLASS="New">new</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/logic/VariableValue.java.html">VariableValue</A>(container, valueStr);
74<FONT CLASS="LN">57</FONT><A NAME="57"></A> } <FONT CLASS="Else">else</FONT> {
75<FONT CLASS="LN">58</FONT><A NAME="58"></A> <FONT CLASS="Throw">throw</FONT> <FONT CLASS="New">new</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/ConfigurationException.java.html">ConfigurationException</A>(<FONT CLASS="StringLiteral">"Badly formed variable: '"</FONT> + valueStr + <FONT CLASS="StringLiteral">"'"</FONT>);
76<FONT CLASS="LN">59</FONT><A NAME="59"></A> }
77<FONT CLASS="LN">60</FONT><A NAME="60"></A> } <FONT CLASS="Else">else</FONT> {
78<FONT CLASS="LN">61</FONT><A NAME="61"></A> <FONT CLASS="Return">return</FONT> <FONT CLASS="New">new</FONT> <A HREF="../../../../../org/tp23/antinstaller/runtime/logic/LiteralValue.java.html">LiteralValue</A>(valueStr);
79<FONT CLASS="LN">62</FONT><A NAME="62"></A> }
80<FONT CLASS="LN">63</FONT><A NAME="63"></A> }
81<FONT CLASS="LN">64</FONT><A NAME="64"></A>
82<FONT CLASS="LN">65</FONT><A NAME="65"></A> <FONT CLASS="Public">public</FONT> String toString() {
83<FONT CLASS="LN">66</FONT><A NAME="66"></A> <FONT CLASS="Return">return</FONT> <FONT CLASS="StringLiteral">"["</FONT> + literalValue1 + <FONT CLASS="StringLiteral">"=="</FONT> + literalValue2 + <FONT CLASS="StringLiteral">"]"</FONT>;
84<FONT CLASS="LN">67</FONT><A NAME="67"></A> }
85<FONT CLASS="LN">68</FONT><A NAME="68"></A>}
86<FONT CLASS="LN">69</FONT><A NAME="69"></A></pre>
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