Merge branch 'DATACASS-24'

src/main/java/org/springframework/data/cassandra/core/CassandraExceptionTranslator.java

@@ -16,37 +16,130 @@
 package org.springframework.data.cassandra.core;
 
 import org.springframework.dao.DataAccessException;
-import org.springframework.dao.DataAccessResourceFailureException;
 import org.springframework.dao.support.PersistenceExceptionTranslator;
+import org.springframework.data.cassandra.core.exceptions.CassandraAuthenticationException;
+import org.springframework.data.cassandra.core.exceptions.CassandraInternalException;
+import org.springframework.data.cassandra.core.exceptions.CassandraInvalidConfigurationInQueryException;
+import org.springframework.data.cassandra.core.exceptions.CassandraInvalidQueryException;
+import org.springframework.data.cassandra.core.exceptions.CassandraTypeMismatchException;
+import org.springframework.data.cassandra.core.exceptions.CassandraKeyspaceExistsException;
+import org.springframework.data.cassandra.core.exceptions.CassandraConnectionFailureException;
+import org.springframework.data.cassandra.core.exceptions.CassandraReadTimeoutException;
+import org.springframework.data.cassandra.core.exceptions.CassandraQuerySyntaxException;
+import org.springframework.data.cassandra.core.exceptions.CassandraTableExistsException;
+import org.springframework.data.cassandra.core.exceptions.CassandraTraceRetrievalException;
+import org.springframework.data.cassandra.core.exceptions.CassandraTruncateException;
+import org.springframework.data.cassandra.core.exceptions.CassandraUnauthorizedException;
+import org.springframework.data.cassandra.core.exceptions.CassandraInsufficientReplicasAvailableException;
+import org.springframework.data.cassandra.core.exceptions.CassandraUncategorizedException;
+import org.springframework.data.cassandra.core.exceptions.CassandraWriteTimeoutException;
 
+import com.datastax.driver.core.WriteType;
+import com.datastax.driver.core.exceptions.AlreadyExistsException;
+import com.datastax.driver.core.exceptions.AuthenticationException;
+import com.datastax.driver.core.exceptions.DriverException;
+import com.datastax.driver.core.exceptions.DriverInternalError;
+import com.datastax.driver.core.exceptions.InvalidConfigurationInQueryException;
 import com.datastax.driver.core.exceptions.InvalidQueryException;
+import com.datastax.driver.core.exceptions.InvalidTypeException;
+import com.datastax.driver.core.exceptions.NoHostAvailableException;
+import com.datastax.driver.core.exceptions.ReadTimeoutException;
+import com.datastax.driver.core.exceptions.SyntaxError;
+import com.datastax.driver.core.exceptions.TraceRetrievalException;
+import com.datastax.driver.core.exceptions.TruncateException;
+import com.datastax.driver.core.exceptions.UnauthorizedException;
+import com.datastax.driver.core.exceptions.UnavailableException;
+import com.datastax.driver.core.exceptions.WriteTimeoutException;
 
 /**
- * Simple {@link PersistenceExceptionTranslator} for Cassandra. Convert the given runtime exception to an appropriate
+ * Simple {@link PersistenceExceptionTranslator} for Cassandra. Convert the
- * exception from the {@code org.springframework.dao} hierarchy. Return {@literal null} if no translation is
+ * given runtime exception to an appropriate exception from the
- * appropriate: any other exception may have resulted from user code, and should not be translated.
+ * {@code org.springframework.dao} hierarchy. Return {@literal null} if no
+ * translation is appropriate: any other exception may have resulted from user
+ * code, and should not be translated.
  * 
  * @author Alex Shvid
+ * @author Matthew T. Adams
  */
 
-public class CassandraExceptionTranslator implements PersistenceExceptionTranslator {
+public class CassandraExceptionTranslator implements
+		PersistenceExceptionTranslator {
 
 	/*
 	 * (non-Javadoc)
-	 * @see org.springframework.dao.support.PersistenceExceptionTranslator#translateExceptionIfPossible(java.lang.RuntimeException)
+	 * 
+	 * @see org.springframework.dao.support.PersistenceExceptionTranslator#
+	 * translateExceptionIfPossible(java.lang.RuntimeException)
 	 */
-	public DataAccessException translateExceptionIfPossible(RuntimeException ex) {
+	public DataAccessException translateExceptionIfPossible(RuntimeException x) {
 
-		// Check for well-known Cassandra subclasses.
+		if (!(x instanceof DriverException)) {
-		
+			return null;
-		if (ex instanceof InvalidQueryException) {
-			return new DataAccessResourceFailureException(ex.getMessage(), ex);
 		}
 
-		// If we get here, we have an exception that resulted from user code,
+		// Remember: subclasses must come before superclasses, otherwise the
-		// rather than the persistence provider, so we return null to indicate
+		// superclass would match before the subclass!
-		// that translation should not occur.
-		return null;
-	}
 
+		if (x instanceof AuthenticationException) {
+			return new CassandraAuthenticationException(
+					((AuthenticationException) x).getHost(), x.getMessage(), x);
+		}
+		if (x instanceof DriverInternalError) {
+			return new CassandraInternalException(x.getMessage(), x);
+		}
+		if (x instanceof InvalidTypeException) {
+			return new CassandraTypeMismatchException(x.getMessage(), x);
+		}
+		if (x instanceof NoHostAvailableException) {
+			return new CassandraConnectionFailureException(
+					((NoHostAvailableException) x).getErrors(), x.getMessage(),
+					x);
+		}
+		if (x instanceof ReadTimeoutException) {
+			return new CassandraReadTimeoutException(
+					((ReadTimeoutException) x).wasDataRetrieved(),
+					x.getMessage(), x);
+		}
+		if (x instanceof WriteTimeoutException) {
+			WriteType writeType = ((WriteTimeoutException) x).getWriteType();
+			return new CassandraWriteTimeoutException(writeType == null ? null
+					: writeType.name(), x.getMessage(), x);
+		}
+		if (x instanceof TruncateException) {
+			return new CassandraTruncateException(x.getMessage(), x);
+		}
+		if (x instanceof UnavailableException) {
+			UnavailableException ux = (UnavailableException) x;
+			return new CassandraInsufficientReplicasAvailableException(
+					ux.getRequiredReplicas(), ux.getAliveReplicas(),
+					x.getMessage(), x);
+		}
+		if (x instanceof AlreadyExistsException) {
+			AlreadyExistsException aex = (AlreadyExistsException) x;
+
+			return aex.wasTableCreation() ? new CassandraTableExistsException(
+					aex.getTable(), x.getMessage(), x)
+					: new CassandraKeyspaceExistsException(aex.getKeyspace(),
+							x.getMessage(), x);
+		}
+		if (x instanceof InvalidConfigurationInQueryException) {
+			return new CassandraInvalidConfigurationInQueryException(
+					x.getMessage(), x);
+		}
+		if (x instanceof InvalidQueryException) {
+			return new CassandraInvalidQueryException(x.getMessage(), x);
+		}
+		if (x instanceof SyntaxError) {
+			return new CassandraQuerySyntaxException(x.getMessage(), x);
+		}
+		if (x instanceof UnauthorizedException) {
+			return new CassandraUnauthorizedException(x.getMessage(), x);
+		}
+		if (x instanceof TraceRetrievalException) {
+			return new CassandraTraceRetrievalException(x.getMessage(), x);
+		}
+
+		// unknown or unhandled exception
+		return new CassandraUncategorizedException(x.getMessage(), x);
+	}
 }

src/main/java/org/springframework/data/cassandra/core/CassandraTemplate.java

@@ -37,7 +37,6 @@ import com.datastax.driver.core.Metadata;
 import com.datastax.driver.core.ResultSet;
 import com.datastax.driver.core.Row;
 import com.datastax.driver.core.Session;
-import com.datastax.driver.core.exceptions.NoHostAvailableException;
 
 /**
  * @author Alex Shvid
@@ -118,8 +117,6 @@ public class CassandraTemplate implements CassandraOperations {
 	public ResultSet executeQuery(String query) {
 		try {
 			return session.execute(query);
-		} catch (NoHostAvailableException e) {
-			throw new CassandraConnectionFailureException("no host available", e);
 		} catch (RuntimeException e) {
 			throw potentiallyConvertRuntimeException(e);
 		}
@@ -233,8 +230,6 @@ public class CassandraTemplate implements CassandraOperations {
 				result.add(readRowCallback.doWith(row));
 			}
 			return result;
-		} catch (NoHostAvailableException e) {
-			throw new CassandraConnectionFailureException("no host available", e);
 		} catch (RuntimeException e) {
 			throw potentiallyConvertRuntimeException(e);
 		}
@@ -253,8 +248,6 @@ public class CassandraTemplate implements CassandraOperations {
 				return result;
 			}
 			return null;
-		} catch (NoHostAvailableException e) {
-			throw new CassandraConnectionFailureException("no host available", e);
 		} catch (RuntimeException e) {
 			throw potentiallyConvertRuntimeException(e);
 		}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraAuthenticationException.java

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import java.net.InetAddress;
+
+import org.springframework.dao.PermissionDeniedDataAccessException;
+
+/**
+ * Spring data access exception for a Cassandra authentication failure.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraAuthenticationException extends
+		PermissionDeniedDataAccessException {
+
+	private static final long serialVersionUID = 8556304586797273927L;
+
+	private InetAddress host;
+
+	public CassandraAuthenticationException(InetAddress host, String msg,
+			Throwable cause) {
+		super(msg, cause);
+		this.host = host;
+	}
+
+	public InetAddress getHost() {
+		return host;
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraConnectionFailureException.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import java.net.InetAddress;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.springframework.dao.DataAccessResourceFailureException;
+
+/**
+ * Spring data access exception for Cassandra when no host is available.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraConnectionFailureException extends
+		DataAccessResourceFailureException {
+
+	private static final long serialVersionUID = 6299912054261646552L;
+
+	private final Map<InetAddress, String> messagesByHost = new HashMap<InetAddress, String>();
+
+	public CassandraConnectionFailureException(
+			Map<InetAddress, String> messagesByHost, String msg, Throwable cause) {
+		super(msg, cause);
+		this.messagesByHost.putAll(messagesByHost);
+	}
+
+	public Map<InetAddress, String> getMessagesByHost() {
+		return Collections.unmodifiableMap(messagesByHost);
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraInsufficientReplicasAvailableException.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import org.springframework.dao.TransientDataAccessException;
+
+/**
+ * Spring data access exception for Cassandra when insufficient replicas are
+ * available for a given consistency level.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraInsufficientReplicasAvailableException extends
+		TransientDataAccessException {
+
+	private static final long serialVersionUID = 6415130674604814905L;
+
+	private int numberRequired;
+	private int numberAlive;
+
+	public CassandraInsufficientReplicasAvailableException(String msg) {
+		super(msg);
+	}
+
+	public CassandraInsufficientReplicasAvailableException(int numberRequired,
+			int numberAlive, String msg, Throwable cause) {
+		super(msg, cause);
+		this.numberRequired = numberRequired;
+		this.numberAlive = numberAlive;
+	}
+
+	public int getNumberRequired() {
+		return numberRequired;
+	}
+
+	public int getNumberAlive() {
+		return numberAlive;
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraInternalException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2011-2013 the original author or authors.
+ * Copyright 2010-2013 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,23 +13,25 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.data.cassandra.core;
 
-import org.springframework.dao.DataAccessResourceFailureException;
+package org.springframework.data.cassandra.core.exceptions;
+
+import org.springframework.dao.DataAccessException;
 
 /**
- * Cassandra connection exception.
+ * Spring data access exception for a Cassandra internal error.
  * 
- * @author Alex Shvid
+ * @author Matthew T. Adams
  */
-public class CassandraConnectionFailureException extends DataAccessResourceFailureException {
+public class CassandraInternalException extends DataAccessException {
 
-	public CassandraConnectionFailureException(String msg) {
+	private static final long serialVersionUID = 433061676465346338L;
+
+	public CassandraInternalException(String msg) {
 		super(msg);
 	}
 
-	public CassandraConnectionFailureException(String msg, Throwable cause) {
+	public CassandraInternalException(String msg, Throwable cause) {
 		super(msg, cause);
 	}
-	
 }

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraInvalidConfigurationInQueryException.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import org.springframework.dao.InvalidDataAccessApiUsageException;
+
+/**
+ * Spring data access exception for a Cassandra query that is syntactically
+ * correct but has an invalid configuration clause.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraInvalidConfigurationInQueryException extends
+		InvalidDataAccessApiUsageException {
+
+	private static final long serialVersionUID = 4594321191806182918L;
+
+	public CassandraInvalidConfigurationInQueryException(String msg) {
+		super(msg);
+	}
+
+	public CassandraInvalidConfigurationInQueryException(String msg,
+			Throwable cause) {
+		super(msg, cause);
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraInvalidQueryException.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import org.springframework.dao.InvalidDataAccessApiUsageException;
+
+/**
+ * Spring data access exception for a Cassandra query that's syntactically
+ * correct but invalid.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraInvalidQueryException extends
+		InvalidDataAccessApiUsageException {
+
+	private static final long serialVersionUID = 4594321191806182918L;
+
+	public CassandraInvalidQueryException(String msg) {
+		super(msg);
+	}
+
+	public CassandraInvalidQueryException(String msg, Throwable cause) {
+		super(msg, cause);
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraKeyspaceExistsException.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+/**
+ * Spring data access exception for Cassandra when a keyspace being created
+ * already exists.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraKeyspaceExistsException extends
+		CassandraSchemaElementExistsException {
+
+	private static final long serialVersionUID = 6032967419751410352L;
+
+	public CassandraKeyspaceExistsException(String keyspaceName, String msg,
+			Throwable cause) {
+		super(keyspaceName, ElementType.KEYSPACE, msg, cause);
+	}
+
+	public String getKeyspaceName() {
+		return getElementName();
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraQuerySyntaxException.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import org.springframework.dao.InvalidDataAccessApiUsageException;
+
+/**
+ * Spring data access exception for a Cassandra query syntax error.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraQuerySyntaxException extends InvalidDataAccessApiUsageException {
+
+	private static final long serialVersionUID = 4398474399882434154L;
+
+	public CassandraQuerySyntaxException(String msg) {
+		super(msg);
+	}
+
+	public CassandraQuerySyntaxException(String msg, Throwable cause) {
+		super(msg, cause);
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraReadTimeoutException.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import org.springframework.dao.QueryTimeoutException;
+
+/**
+ * Spring data access exception for a Cassandra read timeout.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraReadTimeoutException extends QueryTimeoutException {
+
+	private static final long serialVersionUID = -787022307935203387L;
+
+	private boolean wasDataReceived;
+
+	public CassandraReadTimeoutException(boolean wasDataReceived, String msg,
+			Throwable cause) {
+		super(msg);
+		this.wasDataReceived = wasDataReceived;
+	}
+
+	public boolean getWasDataReceived() {
+		return wasDataReceived;
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraSchemaElementExistsException.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import org.springframework.dao.NonTransientDataAccessException;
+
+/**
+ * Spring data access exception for when Cassandra schema element being created
+ * already exists.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraSchemaElementExistsException extends
+		NonTransientDataAccessException {
+
+	private static final long serialVersionUID = 7798361273692300162L;
+
+	public enum ElementType {
+		KEYSPACE, TABLE, COLUMN, INDEX;
+	}
+
+	private String elementName;
+	private ElementType elementType;
+
+	public CassandraSchemaElementExistsException(String elementName,
+			ElementType elementType, String msg, Throwable cause) {
+		super(msg, cause);
+		this.elementName = elementName;
+		this.elementType = elementType;
+	}
+
+	public String getElementName() {
+		return elementName;
+	}
+
+	public ElementType getElementType() {
+		return elementType;
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraTableExistsException.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+/**
+ * Spring data access exception for when a Cassandra table being created already
+ * exists.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraTableExistsException extends
+		CassandraSchemaElementExistsException {
+
+	private static final long serialVersionUID = 6032967419751410352L;
+
+	public CassandraTableExistsException(String tableName, String msg,
+			Throwable cause) {
+		super(tableName, ElementType.TABLE, msg, cause);
+	}
+
+	public String getTableName() {
+		return getElementName();
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraTraceRetrievalException.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import org.springframework.dao.TransientDataAccessException;
+
+/**
+ * Spring data access exception for a Cassandra trace retrieval exception.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraTraceRetrievalException extends
+		TransientDataAccessException {
+
+	private static final long serialVersionUID = -3163557220324700239L;
+
+	public CassandraTraceRetrievalException(String msg) {
+		super(msg);
+	}
+
+	public CassandraTraceRetrievalException(String msg, Throwable cause) {
+		super(msg, cause);
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraTruncateException.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import org.springframework.dao.TransientDataAccessException;
+
+/**
+ * Spring data access exception for a Cassandra truncate exception.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraTruncateException extends TransientDataAccessException {
+
+	private static final long serialVersionUID = 5730642491362430311L;
+
+	public CassandraTruncateException(String msg) {
+		super(msg);
+	}
+
+	public CassandraTruncateException(String msg, Throwable cause) {
+		super(msg, cause);
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraTypeMismatchException.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import org.springframework.dao.TypeMismatchDataAccessException;
+
+/**
+ * Spring data access exception for a Cassandra type mismatch exception.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraTypeMismatchException extends
+		TypeMismatchDataAccessException {
+
+	private static final long serialVersionUID = -7420058975444905629L;
+
+	public CassandraTypeMismatchException(String msg) {
+		super(msg);
+	}
+
+	public CassandraTypeMismatchException(String msg, Throwable cause) {
+		super(msg, cause);
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraUnauthorizedException.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import org.springframework.dao.PermissionDeniedDataAccessException;
+
+/**
+ * Spring data access exception for when access to a Cassandra element is
+ * denied.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraUnauthorizedException extends
+		PermissionDeniedDataAccessException {
+
+	private static final long serialVersionUID = 4618185356687726647L;
+
+	public CassandraUnauthorizedException(String msg, Throwable cause) {
+		super(msg, cause);
+	}
+}

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraUncategorizedException.java

@@ -13,20 +13,21 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.data.cassandra.core;
+package org.springframework.data.cassandra.core.exceptions;
 
 import org.springframework.dao.UncategorizedDataAccessException;
 
 /**
- * Exception thrown when we can't classify a Cassandra exception into one of Spring generic data access exceptions.
+ * Spring data access exception for an uncategorized Cassandra exception.
  * 
  * @author Alex Shvid
+ * @author Matthew T. Adams
  */
+public class CassandraUncategorizedException extends UncategorizedDataAccessException {
 
-public class CassandraSystemException extends UncategorizedDataAccessException {
+	private static final long serialVersionUID = 1029525121238025444L;
 
-	public CassandraSystemException(String msg, Throwable cause) {
+	public CassandraUncategorizedException(String msg, Throwable cause) {
 		super(msg, cause);
 	}
-	
 }

src/main/java/org/springframework/data/cassandra/core/exceptions/CassandraWriteTimeoutException.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2010-2013 the original author or authors.
+ *
+ * Licensed 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.springframework.data.cassandra.core.exceptions;
+
+import org.springframework.dao.QueryTimeoutException;
+
+/**
+ * Spring data access exception for a Cassandra write timeout.
+ * 
+ * @author Matthew T. Adams
+ */
+public class CassandraWriteTimeoutException extends QueryTimeoutException {
+
+	private static final long serialVersionUID = -4374826375213670718L;
+
+	private String writeType;
+
+	public CassandraWriteTimeoutException(String writeType, String msg,
+			Throwable cause) {
+		super(msg, cause);
+		this.writeType = writeType;
+	}
+
+	public String getWriteType() {
+		return writeType;
+	}
+}

src/test/java/org/springframework/data/cassandra/core/CassandraExceptionTranslatorTest.java

@@ -0,0 +1,73 @@
+package org.springframework.data.cassandra.core;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+import org.springframework.dao.DataAccessException;
+import org.springframework.data.cassandra.core.exceptions.CassandraInvalidConfigurationInQueryException;
+import org.springframework.data.cassandra.core.exceptions.CassandraInvalidQueryException;
+import org.springframework.data.cassandra.core.exceptions.CassandraKeyspaceExistsException;
+import org.springframework.data.cassandra.core.exceptions.CassandraSchemaElementExistsException;
+import org.springframework.data.cassandra.core.exceptions.CassandraTableExistsException;
+
+import com.datastax.driver.core.exceptions.AlreadyExistsException;
+import com.datastax.driver.core.exceptions.InvalidConfigurationInQueryException;
+import com.datastax.driver.core.exceptions.InvalidQueryException;
+
+public class CassandraExceptionTranslatorTest {
+
+	CassandraExceptionTranslator tx = new CassandraExceptionTranslator();
+
+	@Test
+	public void testTableExistsException() {
+		String keyspace = "";
+		String table = "tbl";
+		AlreadyExistsException cx = new AlreadyExistsException(keyspace, table);
+		DataAccessException dax = tx.translateExceptionIfPossible(cx);
+		assertNotNull(dax);
+		assertTrue(dax instanceof CassandraTableExistsException);
+
+		CassandraTableExistsException x = (CassandraTableExistsException) dax;
+		assertEquals(table, x.getTableName());
+		assertEquals(x.getTableName(), x.getElementName());
+		assertEquals(CassandraSchemaElementExistsException.ElementType.TABLE,
+				x.getElementType());
+		assertEquals(cx, x.getCause());
+	}
+
+	@Test
+	public void testKeyspaceExistsException() {
+		String keyspace = "ks";
+		String table = "";
+		AlreadyExistsException cx = new AlreadyExistsException(keyspace, table);
+		DataAccessException dax = tx.translateExceptionIfPossible(cx);
+		assertNotNull(dax);
+		assertTrue(dax instanceof CassandraKeyspaceExistsException);
+
+		CassandraKeyspaceExistsException x = (CassandraKeyspaceExistsException) dax;
+		assertEquals(keyspace, x.getKeyspaceName());
+		assertEquals(x.getKeyspaceName(), x.getElementName());
+		assertEquals(
+				CassandraSchemaElementExistsException.ElementType.KEYSPACE,
+				x.getElementType());
+		assertEquals(cx, x.getCause());
+	}
+
+	@Test
+	public void testInvalidConfigurationInQueryException() {
+		String msg = "msg";
+		InvalidQueryException cx = new InvalidConfigurationInQueryException(msg);
+		DataAccessException dax = tx.translateExceptionIfPossible(cx);
+		assertNotNull(dax);
+		assertTrue(dax instanceof CassandraInvalidConfigurationInQueryException);
+		assertEquals(cx, dax.getCause());
+
+		cx = new InvalidQueryException(msg);
+		dax = tx.translateExceptionIfPossible(cx);
+		assertNotNull(dax);
+		assertTrue(dax instanceof CassandraInvalidQueryException);
+		assertEquals(cx, dax.getCause());
+	}
+}