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exceptions: Convert SyntaxException and its base classes

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This commit is contained in:
Tomasz Grabiec
2015-02-10 09:16:51 +01:00
parent c27bdb652b
commit 6601e6a24f
4 changed files with 33 additions and 97 deletions
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40
exceptions/CassandraException.java
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@@ -1,40 +0,0 @@
/*
* 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.cassandra.exceptions;
public abstract class CassandraException extends Exception implements TransportException
{
private final ExceptionCode code;
protected CassandraException(ExceptionCode code, String msg)
{
super(msg);
this.code = code;
}
protected CassandraException(ExceptionCode code, String msg, Throwable cause)
{
super(msg, cause);
this.code = code;
}
public ExceptionCode code()
{
return code;
}
}

31
exceptions/RequestValidationException.java
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@@ -1,31 +0,0 @@
/*
* 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.cassandra.exceptions;
public abstract class RequestValidationException extends CassandraException
{
protected RequestValidationException(ExceptionCode code, String msg)
{
super(code, msg);
}
protected RequestValidationException(ExceptionCode code, String msg, Throwable e)
{
super(code, msg, e);
}
}

26
exceptions/SyntaxException.java
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@@ -1,26 +0,0 @@
/*
* 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.cassandra.exceptions;
public class SyntaxException extends RequestValidationException
{
public SyntaxException(String msg)
{
super(ExceptionCode.SYNTAX_ERROR, msg);
}
}

33
exceptions/exceptions.hh
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@@ -2,6 +2,7 @@
#define EXCEPTIONS_HH
#include <stdexcept>
#include "core/sstring.hh"
namespace exceptions {
@@ -49,6 +50,38 @@ enum exception_code {
UNPREPARED = 0x2500
};
class transport_exception {
public:
virtual exception_code code() const = 0;
virtual sstring get_message() const = 0;
};
class cassandra_exception : public std::exception, public transport_exception {
private:
exception_code _code;
sstring _msg;
public:
cassandra_exception(exception_code code, sstring msg)
: _code(code)
, _msg(std::move(msg))
{ }
virtual const char* what() const noexcept override { return _msg.begin(); }
virtual exception_code code() const override { return _code; }
virtual sstring get_message() const override { return what(); }
};
class request_validation_exception : public cassandra_exception {
public:
using cassandra_exception::cassandra_exception;
};
class syntax_exception : public request_validation_exception {
public:
syntax_exception(sstring msg)
: request_validation_exception(exception_code::SYNTAX_ERROR, std::move(msg))
{ }
};
}
#endif