pbwest 02/05/30 10:54:29
Modified: src/org/apache/fop/apps Tag: FOP_0-20-0_Alt-Design
Version.java
Log:
Converted Version.java to Name keyword handling.
Revision Changes Path
No revision
No revision
1.16.4.1 +112 -4 xml-fop/src/org/apache/fop/apps/Version.java
Index: Version.java
===================================================================
RCS file: /home/cvs/xml-fop/src/org/apache/fop/apps/Version.java,v
retrieving revision 1.16
retrieving revision 1.16.4.1
diff -u -r1.16 -r1.16.4.1
--- Version.java 30 Jul 2001 20:29:18 -0000 1.16
+++ Version.java 30 May 2002 17:54:29 -0000 1.16.4.1
@@ -1,5 +1,5 @@
/*
- * $Id: Version.java,v 1.16 2001/07/30 20:29:18 tore Exp $
+ * $Id: Version.java,v 1.16.4.1 2002/05/30 17:54:29 pbwest Exp $
* Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources."
@@ -7,20 +7,128 @@
package org.apache.fop.apps;
-import org.apache.fop.configuration.Configuration;
+import java.lang.Character;
+import java.util.StringTokenizer;
/**
* class representing the version of FOP.
*/
public class Version {
+ private static final String tag = "$Name: $";
+ private static final String revision = "$Revision: 1.16.4.1 $";
+ private static final int tagPrefixLen = new String("$Name: ").length();
+ private static final int revPrefixLen = new String("$Revision: ").length();
+ private static final String unassigned = "FOP Developers Build";
+ private static final int NONE = 0;
+ private static final int DIGIT = 1;
+ private static final int DIGITDASH = 2;
+ private static final int DIGITDASHDASH = 3;
+
/**
- * get the version of FOP
+ * get the build version of FOP
+ *
+ * <p>Assumes that the CVS tag in the <em>Name</em> keyword is the tag
+ * under which the source code for the build was checked out from
+ * CVS.
+ * <p>Conforms to the following conventions, assuming that the Name
+ * keyword can only contain alphanumerics, hyphens and underlines.<br>
+ * `_' Underline is always replaced by a space.<br>
+ * `-' Hyphen is unchanged, <em>except</em> that<br>
+ * a single hyphen occurring between digits is replaced by a dot `.'<br>
+ * a pair of hyphens occurring between digits is replaced by a single
+ * hyphen `-'.<br>
+ * All other characters are unchanged.
*
* @return the version string
*/
public static String getVersion() {
- return Configuration.getStringValue("version");
+ String name = getName();
+ if (name.equals("")) return unassigned;
+ StringTokenizer strtok = new StringTokenizer(name, "_-", true);
+ // return delimiters as tokens
+ StringBuffer buf = new StringBuffer(name.length());
+ int state = NONE;
+ while (strtok.hasMoreTokens()) {
+ String tok = strtok.nextToken();
+ System.out.println(tok);
+ char firstchar = tok.charAt(0);
+ switch (firstchar) {
+ case '-':
+ switch (state) {
+ case DIGIT:
+ state = DIGITDASH;
+ break;
+
+ case DIGITDASH:
+ state = DIGITDASHDASH;
+ break;
+
+ case DIGITDASHDASH:
+ buf.append("--");
+
+ default: // DIGITDASHDASH falls through here
+ buf.append('-');
+ state = NONE;
+ break;
+ } // end of switch (state)
+
+ break;
+
+ case '_':
+ tok = " "; // Change underscore to space unconditionally
+ // Fall through to default processing
+
+ default:
+ switch (state) {
+ case DIGITDASHDASH:
+ if (Character.isDigit(firstchar)) {
+ buf.append('-');
+ break;
+ }
+ buf.append("--");
+ break;
+
+ case DIGITDASH:
+ if (Character.isDigit(firstchar)) {
+ buf.append('.');
+ break;
+ }
+ buf.append('-');
+ break;
+
+ } // end of switch (state)
+
+ buf.append(tok); // Append the (non-dash) token
+ // Check the last character of the (non-dash) token
+ if (Character.isDigit(tok.charAt(tok.length() - 1))) {
+ state = DIGIT;
+ } else {
+ state = NONE;
+ }
+
+ } // end of switch (firstchar)
+
+ }
+ return buf.toString();
+ }
+
+ /**
+ * @return String containing the data contents of the Revision keyword
+ */
+ public static String getRevision() {
+ if (revision.equals("$Revision" + "$")) return "";
+ // 2 is the length of the suffix - " $"
+ return revision.substring(revPrefixLen, revision.length() - 2);
+ }
+
+ /**
+ * @return String containing the data contents of the Name keyword
+ */
+ public static String getName() {
+ if (tag.equals("$Name" + "$")) return "";
+ // 2 is the length of the suffix - " $"
+ return tag.substring(tagPrefixLen, tag.length() - 2);
}
}
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