Author: bvahdat
Date: Thu Jan 26 21:51:58 2012
New Revision: 1236403
URL: http://svn.apache.org/viewvc?rev=1236403&view=rev
Log:
CAMEL-4942: Jaxb-FallbackTypeConverter should hark to the contract of
TypeConverter and not throw any unchecked exception if the conversion fails
Modified:
camel/trunk/components/camel-jaxb/src/main/java/org/apache/camel/converter/jaxb/FallbackTypeConverter.java
camel/trunk/components/camel-jaxb/src/test/java/org/apache/camel/jaxb/CamelJaxbFallbackConverterTest.java
Modified:
camel/trunk/components/camel-jaxb/src/main/java/org/apache/camel/converter/jaxb/FallbackTypeConverter.java
URL:
http://svn.apache.org/viewvc/camel/trunk/components/camel-jaxb/src/main/java/org/apache/camel/converter/jaxb/FallbackTypeConverter.java?rev=1236403&r1=1236402&r2=1236403&view=diff
==============================================================================
---
camel/trunk/components/camel-jaxb/src/main/java/org/apache/camel/converter/jaxb/FallbackTypeConverter.java
(original)
+++
camel/trunk/components/camel-jaxb/src/main/java/org/apache/camel/converter/jaxb/FallbackTypeConverter.java
Thu Jan 26 21:51:58 2012
@@ -46,7 +46,6 @@ import org.apache.camel.TypeConverter;
import org.apache.camel.component.bean.BeanInvocation;
import org.apache.camel.spi.TypeConverterAware;
import org.apache.camel.util.IOHelper;
-import org.apache.camel.util.ObjectHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -95,11 +94,13 @@ public class FallbackTypeConverter imple
return marshall(type, exchange, value);
}
}
- return null;
} catch (Exception e) {
- throw ObjectHelper.wrapCamelExecutionException(exchange, e);
+ // do only warn about the failed conversion but don't rethrow it
as unchecked
+ LOG.warn("Type conversion for '" + value + "' to the type '" +
type.getCanonicalName() + "' failed", e);
}
+ // should return null if didn't even try to convert at all or for
whatever reason the conversion is failed
+ return null;
}
public <T> T mandatoryConvertTo(Class<T> type, Object value) throws
NoTypeConversionAvailableException {
Modified:
camel/trunk/components/camel-jaxb/src/test/java/org/apache/camel/jaxb/CamelJaxbFallbackConverterTest.java
URL:
http://svn.apache.org/viewvc/camel/trunk/components/camel-jaxb/src/test/java/org/apache/camel/jaxb/CamelJaxbFallbackConverterTest.java?rev=1236403&r1=1236402&r2=1236403&view=diff
==============================================================================
---
camel/trunk/components/camel-jaxb/src/test/java/org/apache/camel/jaxb/CamelJaxbFallbackConverterTest.java
(original)
+++
camel/trunk/components/camel-jaxb/src/test/java/org/apache/camel/jaxb/CamelJaxbFallbackConverterTest.java
Thu Jan 26 21:51:58 2012
@@ -29,55 +29,60 @@ import org.apache.camel.test.junit4.Came
import org.junit.Test;
public class CamelJaxbFallbackConverterTest extends CamelTestSupport {
-
+
@Test
public void testFallbackConverterWithoutObjectFactory() throws Exception {
TypeConverter converter = context.getTypeConverter();
- Foo foo = converter.convertTo(Foo.class,
- "<foo><zot name=\"bar1\" value=\"value\"
otherValue=\"otherValue\"/></foo>");
+ Foo foo = converter.convertTo(Foo.class, "<foo><zot name=\"bar1\"
value=\"value\" otherValue=\"otherValue\"/></foo>");
assertNotNull("foo should not be null", foo);
assertEquals("value", foo.getBarRefs().get(0).getValue());
-
+
foo.getBarRefs().clear();
Bar bar = new Bar();
bar.setName("myName");
bar.setValue("myValue");
foo.getBarRefs().add(bar);
-
+
Exchange exchange = new DefaultExchange(context);
exchange.setProperty(Exchange.CHARSET_NAME, "UTF-8");
-
+
String value = converter.convertTo(String.class, exchange, foo);
-
+
assertTrue("Should get a right marshalled string", value.indexOf("<bar
name=\"myName\" value=\"myValue\"/>") > 0);
}
-
+
@Test
- public void testConvertor() throws Exception {
+ public void testFallbackConverterUnmarshalWithNonJAXBComplaintValue()
throws Exception {
TypeConverter converter = context.getTypeConverter();
- PersonType person = converter.convertTo(PersonType.class,
-
"<Person><firstName>FOO</firstName><lastName>BAR</lastName></Person>");
+
+ Foo foo = converter.convertTo(Foo.class, "Not every String is XML");
+ assertNull("Should not be able to convert non XML String", foo);
+
+ Bar bar = converter.convertTo(Bar.class, "<bar></bar");
+ assertNull("Should not be able to convert misspelled XML String", bar);
+ }
+
+ @Test
+ public void testConverter() throws Exception {
+ TypeConverter converter = context.getTypeConverter();
+ PersonType person = converter.convertTo(PersonType.class,
"<Person><firstName>FOO</firstName><lastName>BAR</lastName></Person>");
assertNotNull("Person should not be null ", person);
assertEquals("Get the wrong first name ", "FOO",
person.getFirstName());
assertEquals("Get the wrong second name ", "BAR",
person.getLastName());
Exchange exchange = new DefaultExchange(context);
exchange.setProperty(Exchange.CHARSET_NAME, "UTF-8");
-
+
String value = converter.convertTo(String.class, exchange, person);
assertTrue("Should get a right marshalled string",
value.indexOf("<lastName>BAR</lastName>") > 0);
-
- try {
- byte[] buffers =
"<Person><firstName>FOO</firstName><lastName>BAR\u0008</lastName></Person>".getBytes("UTF-8");
- InputStream is = new ByteArrayInputStream(buffers);
- person = converter.convertTo(PersonType.class, exchange, is);
- fail("expect the exception here");
- } catch (Exception ex) {
- assertTrue("The exception should be CamelExecutionException", ex
instanceof org.apache.camel.CamelExecutionException);
- }
+
+ byte[] buffers =
"<Person><firstName>FOO</firstName><lastName>BAR\u0008</lastName></Person>".getBytes("UTF-8");
+ InputStream is = new ByteArrayInputStream(buffers);
+ person = converter.convertTo(PersonType.class, exchange, is);
+ assertNull("Should not be able to convert as FILTER_NON_XML_CHARS
property is not enabled", person);
}
-
+
@Test
- public void testFilteringConvertor() throws Exception {
+ public void testFilteringConverter() throws Exception {
byte[] buffers =
"<Person><firstName>FOO</firstName><lastName>BAR\u0008</lastName></Person>".getBytes("UTF-8");
InputStream is = new ByteArrayInputStream(buffers);
Exchange exchange = new DefaultExchange(context);
@@ -88,17 +93,16 @@ public class CamelJaxbFallbackConverterT
assertNotNull("Person should not be null ", person);
assertEquals("Get the wrong first name ", "FOO",
person.getFirstName());
assertEquals("Get the wrong second name ", "BAR ",
person.getLastName());
-
-
+
person.setLastName("BAR\u0008\uD8FF");
String value = converter.convertTo(String.class, exchange, person);
assertTrue("Didn't filter the non-xml chars",
value.indexOf("<lastName>BAR </lastName>") > 0);
-
+
exchange.setProperty(Exchange.FILTER_NON_XML_CHARS, false);
-
+
value = converter.convertTo(String.class, exchange, person);
assertTrue("Should not filter the non-xml chars",
value.indexOf("<lastName>BAR\uD8FF</lastName>") > 0);
-
+
}
}
