pbwest 2002/10/30 06:43:08
Modified: src/org/apache/fop/fo Tag: FOP_0-20-0_Alt-Design
FObjectNames.java
Log:
Added foToIndex and getFOIndex().
Revision Changes Path
No revision
No revision
1.1.2.6 +43 -3 xml-fop/src/org/apache/fop/fo/Attic/FObjectNames.java
Index: FObjectNames.java
===================================================================
RCS file: /home/cvs/xml-fop/src/org/apache/fop/fo/Attic/FObjectNames.java,v
retrieving revision 1.1.2.5
retrieving revision 1.1.2.6
diff -u -r1.1.2.5 -r1.1.2.6
--- FObjectNames.java 19 Oct 2002 03:49:04 -0000 1.1.2.5
+++ FObjectNames.java 30 Oct 2002 14:43:08 -0000 1.1.2.6
@@ -11,6 +11,9 @@
package org.apache.fop.fo;
import org.apache.fop.apps.FOPException;
+import org.apache.fop.datatypes.Ints;
+
+import java.util.HashMap;
/**
* Data class containing the Flow Object names and associated integer
@@ -86,6 +89,10 @@
LAST_FO = WRAPPER;
+ /** Index of FO names in foLocalNames array. */
+ private static final int NAMEX = 0;
+ /** Index of FO package string in foLocalNames array. */
+ private static final int PACKAGEX = 1;
/**
* Array containing the local names of all of the elements in the
* <i>FO</i> namespace and the package name suffix of the Object
@@ -157,6 +164,39 @@
};
/**
+ * A HashMap whose elements are an integer index value keyed by an
+ * fo local name. The index value is the index of the fo local name in
+ * the FObjectNames.foLocalNames[] array.
+ * It is initialized in a static initializer.
+ */
+ private static final HashMap foToIndex = new HashMap(LAST_FO + 1);
+ static {
+ for (int i = 0; i <= LAST_FO; i++)
+ // Set up the foToIndex Hashmap with the name of the
+ // flow object as a key, and the integer index as a value
+ if (foToIndex.put(foLocalNames[i][NAMEX], Ints.consts.get(i)) != null)
+ throw new RuntimeException(
+ "Duplicate values in propertyToIndex for key " +
+ foLocalNames[i][NAMEX]);
+ }
+
+ /**
+ * Get the FObject index corresponding to the FObject name.
+ * @param foName - the FO name.
+ * @return the <tt>int</tt> index.
+ * @throws <tt>FOPException</tt>.
+ */
+ public static int getFOIndex(String foName)
+ throws FOPException
+ {
+ Integer index = (Integer)(foToIndex.get(foName));
+ if (index == null) throw new FOPException
+ ("Unknown FObject name: " + foName);
+ return index.intValue();
+ }
+
+ /**
+ * Get the FObject name corresponding to the FO index.
* @param foType <tt>int</tt> index of the FO type.
* @return <tt>String</tt> name of the FO.
* @exception FOPException if the FO index is invalid.
@@ -167,7 +207,7 @@
if (foType < 0 || foType > LAST_FO)
throw new FOPException
("getFOName: type is invalid: " + foType);
- return foLocalNames[foType][0];
+ return foLocalNames[foType][NAMEX];
}
}
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