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Java > Open Source Codes > com > jcorporate > expresso > core > misc > ConfigPathMapping


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64
65 package com.jcorporate.expresso.core.misc;
66
67 import org.apache.oro.text.regex.MalformedPatternException;
68 import org.apache.oro.text.regex.Pattern;
69 import org.apache.oro.text.regex.PatternCompiler;
70 import org.apache.oro.text.regex.Perl5Compiler;
71
72 import java.util.Vector JavaDoc;
73
74
75 /**
76  * Used for mapping URL paths. What is the pattern that matches this?
77  */
78 public class ConfigPathMapping {
79     static PatternCompiler compiler = new Perl5Compiler();
80     private String JavaDoc urlPattern = null;
81     private String JavaDoc path = null;
82     private Vector JavaDoc params = new Vector JavaDoc();
83     private Vector JavaDoc fixedParams = new Vector JavaDoc();
84     private Pattern compiledRegExp = null;
85
86     public ConfigPathMapping() {
87     }
88
89     /**
90      * Sets the matching URL pattern and precompiles the expression.
91      *
92      * @param newPattern the PERL regular expression pattern to match
93      * @throws IllegalArgumentException if the regular expression fails to compile
94      */
95     public void setUrlPattern(String JavaDoc newPattern) {
96         urlPattern = newPattern;
97
98         try {
99             compiledRegExp = compiler.compile(newPattern, Perl5Compiler.READ_ONLY_MASK);
100         } catch (MalformedPatternException mpe) {
101             throw new IllegalArgumentException JavaDoc("Error compiling regular expression: " + newPattern +
102                     mpe.getMessage());
103         }
104     }
105
106     public void setPath(String JavaDoc newPath) {
107         path = newPath;
108     }
109
110     /**
111      * @return the URL Pattern
112      */
113     public String JavaDoc getUrlPattern() {
114         return urlPattern;
115     }
116
117     /**
118      * Returns the compiled Regular Expression Pattern
119      * instead of just the regular expression string.
120      *
121      * @return a Perl5 Pattern object
122      */
123     public Pattern getCompiledUrlPattern() {
124         return compiledRegExp;
125     }
126
127     public String JavaDoc getPath() {
128         return path;
129     }
130
131     public void addParam(ConfigPathParam newParam) {
132         params.addElement(newParam);
133     }
134
135     public Vector JavaDoc getParams() {
136         return params;
137     }
138
139     public void addFixedParam(ConfigPathFixedParam newFixedParam) {
140         fixedParams.addElement(newFixedParam);
141     }
142
143     public Vector JavaDoc getFixedParams() {
144         return fixedParams;
145     }
146 }
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