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------------------------------------------------------------
revno: 19917
committer: Morten Olav Hansen <mortenoh@xxxxxxxxx>
branch nick: dhis2
timestamp: Tue 2015-09-01 12:35:28 +0700
message:
  add DataElementValueTypeFilter
added:
  dhis-2/dhis-support/dhis-support-system/src/main/java/org/hisp/dhis/system/filter/DataElementValueTypeFilter.java


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=== added file 'dhis-2/dhis-support/dhis-support-system/src/main/java/org/hisp/dhis/system/filter/DataElementValueTypeFilter.java'
--- dhis-2/dhis-support/dhis-support-system/src/main/java/org/hisp/dhis/system/filter/DataElementValueTypeFilter.java	1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-support/dhis-support-system/src/main/java/org/hisp/dhis/system/filter/DataElementValueTypeFilter.java	2015-09-01 05:35:28 +0000
@@ -0,0 +1,53 @@
+package org.hisp.dhis.system.filter;
+
+/*
+ * Copyright (c) 2004-2015, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+import org.hisp.dhis.common.ValueType;
+import org.hisp.dhis.commons.filter.Filter;
+import org.hisp.dhis.dataelement.DataElement;
+
+/**
+ * @author Lars Helge Overland
+ */
+public class DataElementValueTypeFilter
+    implements Filter<DataElement>
+{
+    private ValueType valueType;
+
+    public DataElementValueTypeFilter( ValueType valueType )
+    {
+        this.valueType = valueType;
+    }
+
+    @Override
+    public boolean retain( DataElement dataElement )
+    {
+        return dataElement != null && valueType == dataElement.getValueType();
+    }
+}