Author: navssurtani Date: 2008-06-04 10:32:05 -0400 (Wed, 04 Jun 2008) New Revision: 5949 Modified: searchable/trunk/src/main/java/org/jboss/cache/search/Transformer.java Log: Finished 3 static methods. Modified: searchable/trunk/src/main/java/org/jboss/cache/search/Transformer.java =================================================================== --- searchable/trunk/src/main/java/org/jboss/cache/search/Transformer.java 2008-06-04 10:44:28 UTC (rev 5948) +++ searchable/trunk/src/main/java/org/jboss/cache/search/Transformer.java 2008-06-04 14:32:05 UTC (rev 5949) @@ -11,25 +11,52 @@ */ public class Transformer { - public static Fqn getFqn(String docId) + public static String getKey(String docId) { - //TODO: Do the dirty work to convert a given document Id into an Fqn. - return null; + //Comes in the format "Fqn=[a/b/c]Key=[key]" + + // This will be the index of the first time the sub-String "key=[" occurs within the whole String. + int startIndex = docId.indexOf("Key=["); + + //The index of the endIndex of the key sequence so we know when to cut out. The startIndex integer is also passed in so that + // there will not be an error later of endIndex < startIndex because this char occurs earlier when the Fqn is stated. + int endIndex = docId.indexOf("]", startIndex); + + //Make the startIndex index point at the first char in the key sequence. + startIndex += 1; + + //The resultant key that will be returned. + String key = docId.substring(startIndex, endIndex); + + return key; } - public static String getKey(String docId) + public static Fqn getFqn(String docId) { - //TODO: Get the document Id to give back a string. - return null; + // This will be the index of the first time the sub-String "Fqn=[" occurs within the whole String. + //Adding 1 so that the index being pointed at will be the first character in the Fqn sequence. + int startIndex = docId.indexOf("Fqn=[") + 1; + + //The endIndex of the Fqn sequence so that we know when to cut out the sub-String. + int endIndex = docId.indexOf("]"); + + String fqnString = docId.substring(startIndex, endIndex); + + Fqn fqn = Fqn.fromString(fqnString); + return fqn; } public static String generateId(Fqn fqn, String key) { - //TODO: Generate the Id from the given Fqn and key pairing to get a unique String. + StringBuilder sb = new StringBuilder(); + sb.append("Fqn=["); + sb.append(fqn); + sb.append("]Key=["); + sb.append(key); + sb.append("]"); - String generatedId = "Fqn = " + fqn + "key = " + key; + return sb.toString(); - return generatedId; } //TODO: Look at HS documentation to see what can be done about non-String keys.