X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fz3950%2Fzing%2Fcql%2FCQLNode.java;h=88b50ca0783aacfdfbf8f53172d73fca37dcb763;hb=7cff92fa0b727aa844456f130744ec2fe263ba48;hp=3e42e1e101bf35163cf343b4eb721b2cc2999399;hpb=d58739419882639439b40b18fcefeb9e51488fb9;p=cql-java-moved-to-github.git

diff --git a/src/main/java/org/z3950/zing/cql/CQLNode.java b/src/main/java/org/z3950/zing/cql/CQLNode.java
index 3e42e1e..88b50ca 100644
--- a/src/main/java/org/z3950/zing/cql/CQLNode.java
+++ b/src/main/java/org/z3950/zing/cql/CQLNode.java
@@ -1,8 +1,12 @@
 // $Id: CQLNode.java,v 1.26 2007-07-03 13:36:03 mike Exp $
 
 package org.z3950.zing.cql;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 import java.util.Properties;
-import java.util.Vector;
+
+import static org.z3950.zing.cql.Utils.*;
 
 
 /**
@@ -41,19 +45,19 @@ public abstract class CQLNode {
 	return toXCQL(level, null);
     }
 
-    public String toXCQL(int level, Vector<CQLPrefix> prefixes) {
+    public String toXCQL(int level, List<CQLPrefix> prefixes) {
 	return toXCQL(level, prefixes, null);
     }
 
-    abstract public String toXCQL(int level, Vector<CQLPrefix> prefixes,
-				  Vector<ModifierSet> sortkeys);
+    abstract public String toXCQL(int level, List<CQLPrefix> prefixes,
+				  List<ModifierSet> sortkeys);
 
-    protected static String renderPrefixes(int level, Vector prefixes) {
+    protected static String renderPrefixes(int level, List<CQLPrefix> prefixes) {
 	if (prefixes == null || prefixes.size() == 0)
 	    return "";
 	String res = indent(level) + "<prefixes>\n";
 	for (int i = 0; i < prefixes.size(); i++) {
-	    CQLPrefix p = (CQLPrefix) prefixes.get(i);
+	    CQLPrefix p = prefixes.get(i);
 	    res += indent(level+1) + "<prefix>\n";
 	    if (p.name != null)
 		res += indent(level+2) + "<name>" + p.name + "</name>\n";
@@ -65,7 +69,7 @@ public abstract class CQLNode {
     }
 
     protected static String renderSortKeys(int level,
-					   Vector<ModifierSet> sortkeys) {
+					   List<ModifierSet> sortkeys) {
 	if (sortkeys == null || sortkeys.size() == 0)
 	    return "";
 	String res = indent(level) + "<sortKeys>\n";
@@ -111,18 +115,6 @@ public abstract class CQLNode {
 	throws PQFTranslationException;
 
     /**
-     * Returns a String of spaces for indenting to the specified level.
-     */
-    protected static String indent(int level) { return Utils.indent(level); }
-
-    /**
-     * Returns the argument String quoted for XML.
-     * For example, each occurrence of <TT>&lt;</TT> is translated to
-     * <TT>&amp;lt;</TT>.
-     */
-    protected static String xq(String str) { return Utils.xq(str); }
-
-    /**
      * Renders a parser-tree into a BER-endoded packet representing an
      * equivalent Z39.50 Type-1 query.  If you don't know what that
      * means, then you don't need this method :-)  This is useful
@@ -191,8 +183,7 @@ public abstract class CQLNode {
      * @param len length to put into record
      * @return the new, incremented value of the offset parameter.
      */
-    public // ### shouldn't this be protected?
-	static final int putLen(int len, byte[] record, int offset) {
+    static final int putLen(int len, byte[] record, int offset) {
 
         if (len < 128)
             record[offset++] = (byte)len;
@@ -262,8 +253,8 @@ public abstract class CQLNode {
     }
 
     // Used only by the makeOID() method
-    private static final java.util.Hashtable<String, byte[]> madeOIDs =
-	new java.util.Hashtable<String, byte[]>(10);
+    private static final Map<String, byte[]> madeOIDs =
+	new HashMap<String, byte[]>(10);
 
     protected static final byte[] makeOID(String oid) {
         byte[] o;