X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.db.layer0%2Fsrc%2Forg%2Fsimantics%2Fdb%2Flayer0%2Fgenericrelation%2FIndexQueries.java;h=ee6296fdd4ecb7a1fbc02e4934119f456aabf0f1;hp=2be6bf5d0e1f270655ed0828acbc07975e075b52;hb=ad0e5bf4b34705988e23c9ee3f8e4fcbb760c701;hpb=0f2d6b33db9eabe0c1b142f6d0197a5d1446c3b1

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/IndexQueries.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/IndexQueries.java
index 2be6bf5d0..ee6296fdd 100644
--- a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/IndexQueries.java
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/genericrelation/IndexQueries.java
@@ -1,5 +1,9 @@
 package org.simantics.db.layer0.genericrelation;
 
+import java.util.Collection;
+
+import org.simantics.datatypes.literal.GUID;
+import org.simantics.db.Resource;
 
 /**
  * This class contains utilities related to queries made into Lucene indexes,
@@ -183,6 +187,22 @@ public class IndexQueries {
 				).toString();
 	}
 
+	public static StringBuilder appendLongTerm(StringBuilder sb, String field, long term) {
+		return sb.append(field).append(':').append(term);
+	}
+
+	public static String longTerm(String field, long term) {
+		return appendLongTerm(new StringBuilder(), field, term).toString();
+	}
+
+	public static StringBuilder appendResourceIdTerm(StringBuilder sb, String field, Resource term) {
+		return appendLongTerm(sb, field, term.getResourceId());
+	}
+
+	public static String resourceIdTerm(String field, Resource term) {
+		return appendLongTerm(new StringBuilder(), field, term.getResourceId()).toString();
+	}
+
 	private static String join(String withString, String... exps) {
 		if (exps.length == 0)
 			return "";
@@ -210,6 +230,32 @@ public class IndexQueries {
 		return join(" OR ", exps);
 	}
 
+	public static String idFromGUID(GUID guid) {
+		return guid != null ? guid.indexString() : "";
+	}
+
+	public static String toResourceIdString(Resource r, Collection<Resource> rs) {
+		StringBuilder sb = new StringBuilder();
+		sb.append(r.getResourceId());
+		for (Resource rr : rs)
+			sb.append(' ').append(rr.getResourceId());
+		return sb.toString();
+	}
+
+	public static String toResourceIdString(Collection<Resource> rs) {
+		if (rs.isEmpty())
+			return "";
+		StringBuilder sb = new StringBuilder();
+		boolean first = true;
+		for (Resource rr : rs) {
+			if (!first)
+				sb.append(' ');
+			first = false;
+			sb.append(rr.getResourceId());
+		}
+		return sb.toString();
+	}
+
 //	public static void main(String[] args) {
 //		System.out.println("esc: " + escape("AND01", true, true));
 //		System.out.println("esc: " + escape("AND 01", true, true));