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Posted to commits@camel.apache.org by da...@apache.org on 2012/05/23 11:55:40 UTC

svn commit: r1341811 - in /camel/trunk/components/camel-flatpack/src: main/java/org/apache/camel/component/flatpack/ test/data/fixedLong/ test/java/org/apache/camel/component/flatpack/ test/resources/org/apache/camel/component/flatpack/

Author: davsclaus
Date: Wed May 23 09:55:39 2012
New Revision: 1341811

URL: http://svn.apache.org/viewvc?rev=1341811&view=rev
Log:
CAMEL-5300: Flatpack now throws exception if failure during parsing. Thanks to Chris Geer for the patch.

Added:
    camel/trunk/components/camel-flatpack/src/main/java/org/apache/camel/component/flatpack/FlatpackException.java
    camel/trunk/components/camel-flatpack/src/test/data/fixedLong/
    camel/trunk/components/camel-flatpack/src/test/data/fixedLong/PEOPLE-FixedLength.txt
    camel/trunk/components/camel-flatpack/src/test/java/org/apache/camel/component/flatpack/InvalidFixedLengthTest.java
    camel/trunk/components/camel-flatpack/src/test/resources/org/apache/camel/component/flatpack/InvalidFixedLengthTest-context.xml
Modified:
    camel/trunk/components/camel-flatpack/src/main/java/org/apache/camel/component/flatpack/FlatpackProducer.java

Added: camel/trunk/components/camel-flatpack/src/main/java/org/apache/camel/component/flatpack/FlatpackException.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-flatpack/src/main/java/org/apache/camel/component/flatpack/FlatpackException.java?rev=1341811&view=auto
==============================================================================
--- camel/trunk/components/camel-flatpack/src/main/java/org/apache/camel/component/flatpack/FlatpackException.java (added)
+++ camel/trunk/components/camel-flatpack/src/main/java/org/apache/camel/component/flatpack/FlatpackException.java Wed May 23 09:55:39 2012
@@ -0,0 +1,55 @@
+/**
+ * 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.camel.component.flatpack;
+
+import java.util.List;
+
+import net.sf.flatpack.DataError;
+import org.apache.camel.CamelExchangeException;
+import org.apache.camel.Exchange;
+
+/**
+ * Flatpack exception.
+ */
+public class FlatpackException extends CamelExchangeException {
+
+    private final List<DataError> errors;
+
+    public FlatpackException(String message, Exchange exchange, List<DataError> errors) {
+        super(message, exchange);
+        this.errors = errors;
+    }
+
+    public List<DataError> getErrors() {
+        return errors;
+    }
+
+    @Override
+    public String getMessage() {
+        StringBuffer sb = new StringBuffer();
+        sb.append(super.getMessage());
+        if (errors != null && !errors.isEmpty()) {
+            sb.append("\n");
+            for (Object error : errors) {
+                DataError e = (DataError) error;
+                sb.append(e.toString());
+            }
+        }
+        return sb.toString();
+    }
+
+}

Modified: camel/trunk/components/camel-flatpack/src/main/java/org/apache/camel/component/flatpack/FlatpackProducer.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-flatpack/src/main/java/org/apache/camel/component/flatpack/FlatpackProducer.java?rev=1341811&r1=1341810&r2=1341811&view=diff
==============================================================================
--- camel/trunk/components/camel-flatpack/src/main/java/org/apache/camel/component/flatpack/FlatpackProducer.java (original)
+++ camel/trunk/components/camel-flatpack/src/main/java/org/apache/camel/component/flatpack/FlatpackProducer.java Wed May 23 09:55:39 2012
@@ -16,13 +16,14 @@
  */
 package org.apache.camel.component.flatpack;
 
+import net.sf.flatpack.DataError;
 import net.sf.flatpack.DataSet;
 import net.sf.flatpack.Parser;
 import org.apache.camel.Exchange;
 import org.apache.camel.impl.DefaultProducer;
 
 /**
- * @version 
+ * @version
  */
 class FlatpackProducer extends DefaultProducer {
     private FixedLengthEndpoint endpoint;
@@ -32,10 +33,17 @@ class FlatpackProducer extends DefaultPr
         this.endpoint = endpoint;
     }
 
+    @SuppressWarnings("unchecked")
     public void process(Exchange exchange) throws Exception {
         Parser parser = endpoint.createParser(exchange);
         DataSet dataSet = parser.parse();
 
+        if (dataSet.getErrorCount() > 0) {
+            StringBuilder sb = new StringBuilder();
+            sb.append(String.format("Flatpack has found %s errors while parsing", dataSet.getErrorCount()));
+            throw new FlatpackException(sb.toString(), exchange, dataSet.getErrors());
+        }
+
         if (endpoint.isSplitRows()) {
             int counter = 0;
             while (dataSet.next()) {

Added: camel/trunk/components/camel-flatpack/src/test/data/fixedLong/PEOPLE-FixedLength.txt
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-flatpack/src/test/data/fixedLong/PEOPLE-FixedLength.txt?rev=1341811&view=auto
==============================================================================
--- camel/trunk/components/camel-flatpack/src/test/data/fixedLong/PEOPLE-FixedLength.txt (added)
+++ camel/trunk/components/camel-flatpack/src/test/data/fixedLong/PEOPLE-FixedLength.txt Wed May 23 09:55:39 2012
@@ -0,0 +1,4 @@
+JOHN                               DOE                                1234 CIRCLE CT                                                                                      ELYRIA                                                                                              OH44035*
+JIMMY                              SMITH                              180 SOME ST                                                                                         AVON                                                                                                OH44011*
+JANE                               DOE                                111 MILKY WY                                                                                        AMHERST                                                                                             OH44001*
+FRED                               FLINTSTONE                         123 ROCKY WY                                                                                        BEDROCK                                                                                             AZ12345*

Added: camel/trunk/components/camel-flatpack/src/test/java/org/apache/camel/component/flatpack/InvalidFixedLengthTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-flatpack/src/test/java/org/apache/camel/component/flatpack/InvalidFixedLengthTest.java?rev=1341811&view=auto
==============================================================================
--- camel/trunk/components/camel-flatpack/src/test/java/org/apache/camel/component/flatpack/InvalidFixedLengthTest.java (added)
+++ camel/trunk/components/camel-flatpack/src/test/java/org/apache/camel/component/flatpack/InvalidFixedLengthTest.java Wed May 23 09:55:39 2012
@@ -0,0 +1,57 @@
+/**
+ * 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.camel.component.flatpack;
+
+import org.apache.camel.EndpointInject;
+import org.apache.camel.Exchange;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests;
+import org.springframework.util.Assert;
+
+/**
+ * @version
+ */
+@ContextConfiguration
+public class InvalidFixedLengthTest extends AbstractJUnit4SpringContextTests {
+    private static final transient Logger LOG = LoggerFactory.getLogger(FixedLengthTest.class);
+
+    @EndpointInject(uri = "mock:results")
+    protected MockEndpoint results;
+
+    @EndpointInject(uri = "mock:error")
+    protected MockEndpoint error;
+
+    @Test
+    public void testCamel() throws Exception {
+        results.expectedMessageCount(0);
+        results.assertIsSatisfied();
+
+        error.expectedMessageCount(1);
+        error.assertIsSatisfied();
+
+        Exchange e = error.getReceivedExchanges().get(0);
+        FlatpackException cause = e.getProperty(Exchange.EXCEPTION_CAUGHT, FlatpackException.class);
+        Assert.notNull(cause);
+
+        Assert.hasText("Flatpack has found 4 errors while parsing. Exchange[PEOPLE-FixedLength.txt]", cause.getMessage());
+        Assert.hasText("Line:4 Level:2 Desc:LINE TOO LONG. LINE IS 278 LONG. SHOULD BE 277", cause.getMessage());
+    }
+}

Added: camel/trunk/components/camel-flatpack/src/test/resources/org/apache/camel/component/flatpack/InvalidFixedLengthTest-context.xml
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-flatpack/src/test/resources/org/apache/camel/component/flatpack/InvalidFixedLengthTest-context.xml?rev=1341811&view=auto
==============================================================================
--- camel/trunk/components/camel-flatpack/src/test/resources/org/apache/camel/component/flatpack/InvalidFixedLengthTest-context.xml (added)
+++ camel/trunk/components/camel-flatpack/src/test/resources/org/apache/camel/component/flatpack/InvalidFixedLengthTest-context.xml Wed May 23 09:55:39 2012
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    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.
+-->
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="
+       http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+       http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd
+    ">
+
+  <!-- START SNIPPET: example -->
+  <camelContext xmlns="http://camel.apache.org/schema/spring">
+    <onException>
+      <exception>org.apache.camel.component.flatpack.FlatpackException</exception>
+      <redeliveryPolicy maximumRedeliveries="1"/>
+      <handled>
+        <constant>true</constant>
+      </handled>
+      <to uri="mock:error"/>
+    </onException>
+
+    <route>
+      <from uri="file://src/test/data/fixedLong?noop=true"/>
+      <to uri="flatpack:fixed:PEOPLE-FixedLength.pzmap.xml"/>
+    </route>
+
+    <route>
+      <from uri="flatpack:fixed:PEOPLE-FixedLength.pzmap.xml"/>
+      <convertBodyTo type="java.util.Map"/>
+      <to uri="mock:results"/>
+    </route>
+  </camelContext>
+  <!-- END SNIPPET: example -->
+
+</beans>
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