Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/org/dive4elements/river/themes/ThemeMapping.java @ 5831:bd047b71ab37
Repaired internal references
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 12:06:39 +0200 |
| parents | flys-artifacts/src/main/java/de/intevation/flys/themes/ThemeMapping.java@a5f65e8983be |
| children |
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| 5830:160f53ee0870 | 5831:bd047b71ab37 |
|---|---|
| 1 package org.dive4elements.river.themes; | |
| 2 | |
| 3 import org.apache.log4j.Logger; | |
| 4 | |
| 5 import java.io.Serializable; | |
| 6 import java.util.regex.Matcher; | |
| 7 import java.util.regex.Pattern; | |
| 8 | |
| 9 import org.dive4elements.river.artifacts.FLYSArtifact; | |
| 10 | |
| 11 /** | |
| 12 * Represents mapping to a theme (including conditions). | |
| 13 */ | |
| 14 public class ThemeMapping implements Serializable { | |
| 15 | |
| 16 /** The logger that is used in this class */ | |
| 17 private static Logger logger = Logger.getLogger(ThemeMapping.class); | |
| 18 | |
| 19 /** Name from which to map. */ | |
| 20 protected String from; | |
| 21 | |
| 22 /** Name to which to map. */ | |
| 23 protected String to; | |
| 24 | |
| 25 /** Given pattern (held against facet description). */ | |
| 26 protected String patternStr; | |
| 27 | |
| 28 /** Given masterAttr pattern (held against masterartifacts attributes). */ | |
| 29 protected String masterAttr; | |
| 30 | |
| 31 /** Given output for which mapping is valid. */ | |
| 32 protected String output; | |
| 33 | |
| 34 protected Pattern pattern; | |
| 35 | |
| 36 | |
| 37 public ThemeMapping(String from, String to) { | |
| 38 this(from, to, null, null, null); | |
| 39 } | |
| 40 | |
| 41 | |
| 42 public ThemeMapping( | |
| 43 String from, | |
| 44 String to, | |
| 45 String patternStr, | |
| 46 String masterAttr, | |
| 47 String output) | |
| 48 { | |
| 49 this.from = from; | |
| 50 this.to = to; | |
| 51 this.patternStr = patternStr; | |
| 52 this.masterAttr = masterAttr; | |
| 53 this.output = output; | |
| 54 | |
| 55 this.pattern = Pattern.compile(patternStr); | |
| 56 } | |
| 57 | |
| 58 | |
| 59 public String getFrom() { | |
| 60 return from; | |
| 61 } | |
| 62 | |
| 63 | |
| 64 /** | |
| 65 * Get name of theme that is mapped to. | |
| 66 */ | |
| 67 public String getTo() { | |
| 68 return to; | |
| 69 } | |
| 70 | |
| 71 | |
| 72 /** | |
| 73 * Get pattern. | |
| 74 */ | |
| 75 public String getPatternStr() { | |
| 76 return patternStr; | |
| 77 } | |
| 78 | |
| 79 | |
| 80 /** | |
| 81 * Match regular expression against text. | |
| 82 * | |
| 83 * @param text string to be matched against. | |
| 84 * @return true if pattern matches text or pattern is empty. | |
| 85 */ | |
| 86 public boolean applyPattern(String text) { | |
| 87 if (patternStr == null || patternStr.length() == 0) { | |
| 88 return true; | |
| 89 } | |
| 90 Matcher m = pattern.matcher(text); | |
| 91 | |
| 92 if (m.matches()) { | |
| 93 logger.debug("Pattern matches: " + text); | |
| 94 return true; | |
| 95 } | |
| 96 else { | |
| 97 logger.debug( | |
| 98 "Pattern '"+ text + "' does not match: " + this.patternStr); | |
| 99 return false; | |
| 100 } | |
| 101 } | |
| 102 | |
| 103 | |
| 104 /** | |
| 105 * Inspects Artifacts data given the masterAttr-condition. | |
| 106 * | |
| 107 * The only condition implemented so far is 'key==value', for which | |
| 108 * the Artifacts data with name "key" has to be of value "value" in order | |
| 109 * for true to be returned. | |
| 110 * | |
| 111 * @param artifact Artifact of which to inspect data. | |
| 112 * @return true if no condition is specified or condition is met. | |
| 113 */ | |
| 114 public boolean masterAttrMatches(FLYSArtifact artifact) { | |
| 115 if (masterAttr == null || masterAttr.length() == 0) { | |
| 116 return true; | |
| 117 } | |
| 118 | |
| 119 // Operator split. | |
| 120 String[] parts = masterAttr.split("=="); | |
| 121 if (parts.length != 2) { | |
| 122 logger.error("ThemeMapping could not parse masterAttr.-condition:_" | |
| 123 + masterAttr + "_"); | |
| 124 return false; | |
| 125 } | |
| 126 | |
| 127 // Test. | |
| 128 if (artifact.getDataAsString(parts[0]).equals(parts[1])) { | |
| 129 logger.debug("Matches master Attribute."); | |
| 130 return true; | |
| 131 } | |
| 132 else { | |
| 133 logger.debug("Does not match master Attribute."); | |
| 134 return false; | |
| 135 } | |
| 136 } | |
| 137 | |
| 138 | |
| 139 /** | |
| 140 * Returns true if no output condition exists, or the condition is met | |
| 141 * in parameter output. | |
| 142 */ | |
| 143 public boolean outputMatches(String output) { | |
| 144 if (this.output == null || this.output.length() == 0) { | |
| 145 return true; | |
| 146 } | |
| 147 | |
| 148 if (this.output.equals(output)) { | |
| 149 logger.debug("Output matches this mapping: " + output); | |
| 150 return true; | |
| 151 } | |
| 152 else { | |
| 153 logger.debug("Output '"+ output +"' does not match: "+ this.output); | |
| 154 return false; | |
| 155 } | |
| 156 } | |
| 157 } | |
| 158 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |