svn commit: r915542 - /hadoop/pig/trunk/test/org/apache/pig/test/utils/URLPARSE.java

[pr...@apache.org]

Author: pradeepkth
Date: Tue Feb 23 22:00:30 2010
New Revision: 915542

URL: http://svn.apache.org/viewvc?rev=915542&view=rev
Log:
committing a file which was missed in earlier commit for PIG-1241

Added:
    hadoop/pig/trunk/test/org/apache/pig/test/utils/URLPARSE.java

Added: hadoop/pig/trunk/test/org/apache/pig/test/utils/URLPARSE.java
URL: http://svn.apache.org/viewvc/hadoop/pig/trunk/test/org/apache/pig/test/utils/URLPARSE.java?rev=915542&view=auto
==============================================================================
--- hadoop/pig/trunk/test/org/apache/pig/test/utils/URLPARSE.java (added)
+++ hadoop/pig/trunk/test/org/apache/pig/test/utils/URLPARSE.java Tue Feb 23 22:00:30 2010
@@ -0,0 +1,62 @@
+/*
+ * 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.pig.test.utils;
+
+import java.io.IOException;
+import java.util.Map;
+import java.util.HashMap;
+
+import org.apache.pig.EvalFunc;
+import org.apache.pig.data.Tuple;
+import org.apache.pig.impl.logicalLayer.schema.Schema;
+import org.apache.pig.data.DataType;
+
+public class URLPARSE extends EvalFunc<Map<String, Object> > {
+
+    public Map<String, Object> exec(Tuple input) throws IOException {
+        if (input == null || input.size() == 0)
+            return null;
+
+        String url;
+
+        try{
+            url = (String)input.get(0);
+        } catch(Exception e){
+            System.out.println("Can't convert field to a string; error = " + e.getMessage());
+            return null;
+        }
+
+        HashMap<String, Object> output = new HashMap<String, Object>();
+        if(url == null) {
+            return null;
+        }
+
+        String[] s = url.split(",");
+        output.put("url",       s[0]);
+        output.put("name",      s[1]);
+
+        return output;
+    }
+    
+    @Override
+    public Schema outputSchema(Schema input) {
+        return new Schema(new Schema.FieldSchema(getSchemaName("urlparse", input), DataType.MAP));
+    }
+}
+