making edit-distance-contains() work with lists
diff --git a/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/invertedindex/search/ConjunctiveListEditDistanceSearchModifier.java b/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/invertedindex/search/ConjunctiveListEditDistanceSearchModifier.java
new file mode 100644
index 0000000..16383c3
--- /dev/null
+++ b/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/invertedindex/search/ConjunctiveListEditDistanceSearchModifier.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package edu.uci.ics.hyracks.storage.am.lsm.invertedindex.search;
+
+public class ConjunctiveListEditDistanceSearchModifier extends ListEditDistanceSearchModifier {
+
+ public ConjunctiveListEditDistanceSearchModifier(int edThresh) {
+ super(edThresh);
+ }
+
+ @Override
+ public short getNumTokensLowerBound(short numQueryTokens) {
+ return -1;
+ }
+
+ @Override
+ public short getNumTokensUpperBound(short numQueryTokens) {
+ return -1;
+ }
+
+ @Override
+ public String toString() {
+ return "Conjunctive List Edit Distance Search Modifier, Threshold: " + edThresh;
+ }
+}
diff --git a/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/invertedindex/search/ConjunctiveListEditDistanceSearchModifierFactory.java b/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/invertedindex/search/ConjunctiveListEditDistanceSearchModifierFactory.java
new file mode 100644
index 0000000..410fb92
--- /dev/null
+++ b/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/invertedindex/search/ConjunctiveListEditDistanceSearchModifierFactory.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2009-2013 by The Regents of the University of California
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * you may obtain a copy of the License from
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package edu.uci.ics.hyracks.storage.am.lsm.invertedindex.search;
+
+import edu.uci.ics.hyracks.storage.am.lsm.invertedindex.api.IInvertedIndexSearchModifier;
+import edu.uci.ics.hyracks.storage.am.lsm.invertedindex.api.IInvertedIndexSearchModifierFactory;
+
+public class ConjunctiveListEditDistanceSearchModifierFactory implements IInvertedIndexSearchModifierFactory {
+
+ private static final long serialVersionUID = 1L;
+
+ private final int edThresh;
+
+ public ConjunctiveListEditDistanceSearchModifierFactory(int edThresh) {
+ this.edThresh = edThresh;
+ }
+
+ @Override
+ public IInvertedIndexSearchModifier createSearchModifier() {
+ return new ConjunctiveListEditDistanceSearchModifier(edThresh);
+ }
+}
diff --git a/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/invertedindex/search/ListEditDistanceSearchModifier.java b/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/invertedindex/search/ListEditDistanceSearchModifier.java
index 1b26639..2f6a07f 100644
--- a/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/invertedindex/search/ListEditDistanceSearchModifier.java
+++ b/hyracks/hyracks-storage-am-lsm-invertedindex/src/main/java/edu/uci/ics/hyracks/storage/am/lsm/invertedindex/search/ListEditDistanceSearchModifier.java
@@ -19,7 +19,7 @@
public class ListEditDistanceSearchModifier implements IInvertedIndexSearchModifier {
- private int edThresh;
+ protected int edThresh;
public ListEditDistanceSearchModifier(int edThresh) {
this.edThresh = edThresh;
@@ -52,4 +52,9 @@
public short getNumTokensUpperBound(short numQueryTokens) {
return (short) (numQueryTokens + edThresh);
}
+
+ @Override
+ public String toString() {
+ return "List Edit Distance Search Modifier, Threshold: " + edThresh;
+ }
}