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Posted to commits@tuscany.apache.org by lr...@apache.org on 2007/07/19 19:47:16 UTC
svn commit: r557706 -
/incubator/tuscany/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/CollectionsUtil.java
Author: lresende
Date: Thu Jul 19 10:47:16 2007
New Revision: 557706
URL: http://svn.apache.org/viewvc?view=rev&rev=557706
Log:
TUSCANY-1237 - Submitting Ron's patch (adding missing files from last committ).
Added:
incubator/tuscany/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/CollectionsUtil.java
Added: incubator/tuscany/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/CollectionsUtil.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/CollectionsUtil.java?view=auto&rev=557706
==============================================================================
--- incubator/tuscany/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/CollectionsUtil.java (added)
+++ incubator/tuscany/java/das/rdb/src/main/java/org/apache/tuscany/das/rdb/util/CollectionsUtil.java Thu Jul 19 10:47:16 2007
@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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 at
+ *
+ * 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 org.apache.tuscany.das.rdb.util;
+
+import java.util.Collection;
+import java.util.Iterator;
+
+/**
+ */
+public final class CollectionsUtil {
+
+ private CollectionsUtil() {
+
+ }
+
+ // Utilities
+ public static boolean disjoint(Collection c1, Collection c2) {
+
+ if (c1.size() > c2.size()) {
+ Collection c = c1;
+ c1 = c2;
+ c2 = c;
+ }
+ for (Iterator iterator = c2.iterator(); iterator.hasNext();) {
+ Object o = (Object)iterator.next();
+ if (c1.contains(o)) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+}
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