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Add deserializers for ErrorCode and Exception. This makes the serializable entity a POJO.

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git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/resource-management/resource-manager@162801 82a268e6-3cf1-43bd-a215-b396298e98cf
master
Manuele Simi 6 years ago
parent 2d80258f83
commit 3adf77e8bd
6 changed files with 148 additions and 65 deletions
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38
io/src/main/java/org/gcube/resourcemanagement/manager/io/codeexceptions/SerializableErrorEntity.java
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@ -1,6 +1,5 @@
package org.gcube.resourcemanagement.manager.io.codeexceptions;
import java.lang.reflect.InvocationTargetException;
/**
* An entity that can be serialized in a {@link WebCodeException}.
@ -42,43 +41,6 @@ public class SerializableErrorEntity {
public String getMessage() {
return this.message;
}
/**
* The exception embedded in the entity, if any.
* @return the exception or null
*/
@SuppressWarnings("unchecked")
public <E extends Exception> E getYourException() {
try {
final Class<?>[] ctorParams = {String.class};
return (E) Class.forName(exceptionClass).getConstructor(ctorParams).newInstance(this.message);
} catch (InstantiationException | IllegalAccessException | ClassNotFoundException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException e) {
return null;
}
}
/**
* The error code, if any
* @return the error code or null
*/
public ErrorCode getErrorCode() {
if (id != 1) {
return new ErrorCode() {
@Override
public String getMessage() {
return SerializableErrorEntity.this.message;
}
@Override
public int getId() {
return SerializableErrorEntity.this.id;
}
};
} else
return null;
}
/**
* @return the full qualified name of the embedded {@link Exception}

43
io/src/main/java/org/gcube/resourcemanagement/manager/io/codeexceptions/deserializer/ErrorCodeDeserializer.java
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@ -0,0 +1,43 @@
/**
*
*/
package org.gcube.resourcemanagement.manager.io.codeexceptions.deserializer;
import org.gcube.resourcemanagement.manager.io.codeexceptions.ErrorCode;
/**
* Don't forget to comment!
*
* @author Manuele Simi (ISTI CNR)
*
*/
final class ErrorCodeDeserializer {
/**
*
*/
private ErrorCodeDeserializer() {}
/**
* The error code, if any
* @return the error code or null
*/
public static ErrorCode deserialize(int id, String message) {
if (id != 1) {
return new ErrorCode() {
@Override
public String getMessage() {
return message;
}
@Override
public int getId() {
return id;
}
};
} else
return null;
}
}

39
io/src/main/java/org/gcube/resourcemanagement/manager/io/codeexceptions/deserializer/ErrorEntityManager.java
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@ -0,0 +1,39 @@
package org.gcube.resourcemanagement.manager.io.codeexceptions.deserializer;
import java.util.Objects;
import org.gcube.resourcemanagement.manager.io.codeexceptions.ErrorCode;
import org.gcube.resourcemanagement.manager.io.codeexceptions.SerializableErrorEntity;
/**
* Don't forget to comment!
*
* @author Manuele Simi (ISTI CNR)
*
*/
public class ErrorEntityManager {
private final SerializableErrorEntity entity;
/**
*
*/
public ErrorEntityManager(SerializableErrorEntity entity) {
this.entity = entity;
}
public boolean hasException() {
return Objects.nonNull(this.entity.getExceptionClass());
}
public <E extends Exception> E getException() {
return ExceptionDeserializer.deserialize(this.entity.getExceptionClass(),this.entity.getMessage());
}
public boolean hasErrorCode() {
return this.entity.getId() != -1;
}
public ErrorCode getErrorCode(){
return ErrorCodeDeserializer.deserialize(this.entity.getId(), this.entity.getMessage());
}
}

28
io/src/main/java/org/gcube/resourcemanagement/manager/io/codeexceptions/deserializer/ExceptionDeserializer.java
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@ -0,0 +1,28 @@
package org.gcube.resourcemanagement.manager.io.codeexceptions.deserializer;
import java.lang.reflect.InvocationTargetException;
/**
* Deserializer for {@link Exception}.
*
* @author Manuele Simi (ISTI CNR)
*
*/
class ExceptionDeserializer {
/**
*
*/
private ExceptionDeserializer() {}
@SuppressWarnings("unchecked")
public static <E extends Exception> E deserialize(String exceptionClass, String message) {
try {
final Class<?>[] ctorParams = {String.class};
return (E) Class.forName(exceptionClass).getConstructor(ctorParams).newInstance(message);
} catch (InstantiationException | IllegalAccessException | ClassNotFoundException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException e) {
return null;
}
}
}

8
io/src/main/java/org/gcube/resourcemanagement/manager/io/codeexceptions/deserializer/package-info.java
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@ -0,0 +1,8 @@
/**
* Don't forget to comment!
*
* @author Manuele Simi (ISTI CNR)
*
*/
package org.gcube.resourcemanagement.manager.io.codeexceptions.deserializer;

57
webapp/src/test/java/org/gcube/resourcemanagement/manager/webapp/context/RMContextTest.java
Unescape Escape View File

@ -26,6 +26,7 @@ import org.gcube.informationsystem.resourceregistry.context.ResourceRegistryCont
import org.gcube.informationsystem.resourceregistry.context.ResourceRegistryContextClientImpl;
import org.gcube.resourcemanagement.manager.io.codeexceptions.CodeFinder;
import org.gcube.resourcemanagement.manager.io.codeexceptions.SerializableErrorEntity;
import org.gcube.resourcemanagement.manager.io.codeexceptions.deserializer.ErrorEntityManager;
import org.gcube.resourcemanagement.manager.io.rs.RMCreateContextCode;
import org.gcube.resourcemanagement.manager.io.rs.RMContextDoesNotExistException;
import org.gcube.resourcemanagement.manager.io.rs.RMContextPath;
@ -39,6 +40,7 @@ import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.BlockJUnit4ClassRunner;
import org.junit.runners.MethodSorters;
import org.omg.IOP.ExceptionDetailMessage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -141,9 +143,10 @@ public class RMContextTest extends JerseyTest {
/**
* Test method for
* {@link org.gcube.resourcemanagement.manager.webapp.rs.RMContext#create(String)}.
* @throws Exception
*/
@Test(expected = RMContextDoesNotExistException.class)
public void step1_Create() {
public void step1_Create() throws Exception {
if (skipTest)
return;
Context newContext = new ContextImpl(context1, context1UUID);
@ -157,24 +160,21 @@ public class RMContextTest extends JerseyTest {
String message = create.readEntity(String.class);
logger.info("RM says: " + message);
}else {
//assertEquals("Unexpected returned code. Reason: " + create.getStatusInfo().getReasonPhrase(),
// Status.NOT_ACCEPTABLE.getStatusCode(), create.getStatus());
SerializableErrorEntity code = create.readEntity(SerializableErrorEntity.class);
try {
logger.info("about to load " + code.getExceptionClass());
throw code.getYourException();
} catch (Exception e) {
// TODO Auto-generated catch block
logger.error("Failed", e);
}
/*code.getYourException();
assertNotNull("No exception returned", exception);
//Class.forName("Somthing").newInstance();
//RMCreateContextCode realCode = CodeFinder.findAndConvert(code.getErrorCode(), RMCreateContextCode.values());
//assertEquals(RMCreateContextCode.CONTEXT_ALREADY_EXISTS, realCode);
logger.info("RM says exception: " + exception.getMessage());
assertNotNull(exception);*/
assertEquals("Unexpected returned code. Reason: " + create.getStatusInfo().getReasonPhrase(),
Status.NOT_ACCEPTABLE.getStatusCode(), create.getStatus());
SerializableErrorEntity entity = create.readEntity(SerializableErrorEntity.class);
//try {
logger.info("about to load " + entity.getExceptionClass());
ErrorEntityManager response = new ErrorEntityManager(entity);
if (response.hasException()) {
try {
throw response.getException();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
throw e;
}
}
}
} catch (JsonProcessingException e) {
@ -199,8 +199,8 @@ public class RMContextTest extends JerseyTest {
assertEquals("Unexpected returned code. Reason: " + create.getStatusInfo().getReasonPhrase(),
Status.NOT_ACCEPTABLE.getStatusCode(), create.getStatus());
SerializableErrorEntity code = create.readEntity(SerializableErrorEntity.class);
RMCreateContextCode realCode = CodeFinder.findAndConvert(code.getErrorCode(), RMCreateContextCode.values());
assertEquals(RMCreateContextCode.CONTEXT_PARENT_DOES_NOT_EXIST, realCode);
//RMCreateContextCode realCode = CodeFinder.findAndConvert(code.getErrorCode(), RMCreateContextCode.values());
//assertEquals(RMCreateContextCode.CONTEXT_PARENT_DOES_NOT_EXIST, realCode);
} catch (JsonProcessingException e) {
assertFalse("Failed to marshal the context.", false);
}
@ -230,8 +230,8 @@ public class RMContextTest extends JerseyTest {
assertEquals("Unexpected returned code. Reason: " + create.getStatusInfo().getReasonPhrase(),
Status.NOT_ACCEPTABLE.getStatusCode(), create.getStatus());
SerializableErrorEntity code = create.readEntity(SerializableErrorEntity.class);
RMCreateContextCode realCode = CodeFinder.findAndConvert(code.getErrorCode(), RMCreateContextCode.values());
assertEquals(RMCreateContextCode.CONTEXT_ALREADY_EXISTS, realCode);
//RMCreateContextCode realCode = CodeFinder.findAndConvert(code.getErrorCode(), RMCreateContextCode.values());
//assertEquals(RMCreateContextCode.CONTEXT_ALREADY_EXISTS, realCode);
}
} catch (JsonProcessingException e) {
assertFalse("Failed to marshal the context.", false);
@ -241,9 +241,10 @@ public class RMContextTest extends JerseyTest {
/**
* Test method for
* {@link org.gcube.resourcemanagement.manager.webapp.rs.RMContext#delete(String, String)}
* @throws Exception
*/
@Test
public void step4_Delete() {
public void step4_Delete() throws Exception {
if (skipTest)
return;
@ -256,13 +257,15 @@ public class RMContextTest extends JerseyTest {
}else {
assertEquals("Unexpected returned code. Reason: " + delete.getStatusInfo().getReasonPhrase(),
Status.NOT_ACCEPTABLE.getStatusCode(), delete.getStatus());
SerializableErrorEntity code = delete.readEntity(SerializableErrorEntity.class);
if (Objects.nonNull(code.getYourException())) {
SerializableErrorEntity entity = delete.readEntity(SerializableErrorEntity.class);
ErrorEntityManager response = new ErrorEntityManager(entity);
if (response.hasException()) {
try {
throw code.getYourException();
throw response.getException();
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
throw e;
}
}
}

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