Add Ralph's code into tyType1() to handle srw.resultSet

[cql-java-moved-to-github.git] / src / org / z3950 / zing / cql / CQLTermNode.java

diff --git a/src/org/z3950/zing/cql/CQLTermNode.java b/src/org/z3950/zing/cql/CQLTermNode.java
index 87a651d..89151a4 100644 (file)
--- a/src/org/z3950/zing/cql/CQLTermNode.java
+++ b/src/org/z3950/zing/cql/CQLTermNode.java
@@ -1,4 +1,4 @@
-// $Id: CQLTermNode.java,v 1.14 2002-12-09 16:55:19 mike Exp $
+// $Id: CQLTermNode.java,v 1.16 2002-12-11 00:30:02 mike Exp $
 
 package org.z3950.zing.cql;
 import java.util.Properties;
@@ -12,7 +12,7 @@ import java.util.Vector;
  * these must be provided - you can't have a qualifier without a
  * relation or vice versa.
  *
- * @version    $Id: CQLTermNode.java,v 1.14 2002-12-09 16:55:19 mike Exp $
+ * @version    $Id: CQLTermNode.java,v 1.16 2002-12-11 00:30:02 mike Exp $
  */
 public class CQLTermNode extends CQLNode {
     private String qualifier;
@@ -134,6 +134,12 @@ public class CQLTermNode extends CQLNode {
     }
 
     public String toPQF(Properties config) throws PQFTranslationException {
+       if (qualifier.equals("srw.resultSet")) {
+           // Special case: ignore relation, modifiers, wildcards, etc.
+           // There's parallel code in toType1()
+           return "@set " + maybeQuote(term);
+       }
+
        Vector attrs = getAttrs(config);
 
        String attr, s = "";
@@ -171,6 +177,25 @@ public class CQLTermNode extends CQLNode {
     }
 
     public byte[] toType1(Properties config) throws PQFTranslationException {
+       if (qualifier.equals("srw.resultSet")) {
+           // Special case: ignore relation, modifiers, wildcards, etc.
+           // There's parallel code in toPQF()
+           byte[] operand = new byte[term.length()+100];
+           int offset;
+           offset = putTag(CONTEXT, 0, CONSTRUCTED, operand, 0); // op
+           operand[offset++] = (byte)(0x80&0xff); // indefinite length
+           offset = putTag(CONTEXT, 31, PRIMITIVE, operand, offset); // ResultSetId
+           byte[] t = term.getBytes();
+           offset = putLen(t.length, operand, offset);
+           System.arraycopy(t, 0, operand, offset, t.length);
+           offset += t.length;
+           operand[offset++] = 0x00; // end of Operand
+           operand[offset++] = 0x00;
+           byte[] o = new byte[offset];
+           System.arraycopy(operand, 0, o, 0, offset);
+           return o;
+       }
+
        String text = term;
        if (text.length() > 0 && text.substring(0, 1).equals("^"))
            text = text.substring(1);