org.apache.thrift.TApplicationException.java Source code

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Here is the source code for org.apache.thrift.TApplicationException.java

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/*
 * 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.thrift;

import org.apache.thrift.protocol.TField;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.protocol.TProtocolUtil;
import org.apache.thrift.protocol.TStruct;
import org.apache.thrift.protocol.TType;

/**
 * Application level exception
 *
 */
public class TApplicationException extends TException implements TSerializable {

    private static final TStruct TAPPLICATION_EXCEPTION_STRUCT = new TStruct("TApplicationException");
    private static final TField MESSAGE_FIELD = new TField("message", TType.STRING, (short) 1);
    private static final TField TYPE_FIELD = new TField("type", TType.I32, (short) 2);

    private static final long serialVersionUID = 1L;

    public static final int UNKNOWN = 0;
    public static final int UNKNOWN_METHOD = 1;
    public static final int INVALID_MESSAGE_TYPE = 2;
    public static final int WRONG_METHOD_NAME = 3;
    public static final int BAD_SEQUENCE_ID = 4;
    public static final int MISSING_RESULT = 5;
    public static final int INTERNAL_ERROR = 6;
    public static final int PROTOCOL_ERROR = 7;
    public static final int INVALID_TRANSFORM = 8;
    public static final int INVALID_PROTOCOL = 9;
    public static final int UNSUPPORTED_CLIENT_TYPE = 10;

    protected int type_ = UNKNOWN;
    private String message_ = null;

    public TApplicationException() {
        super();
    }

    public TApplicationException(int type) {
        super();
        type_ = type;
    }

    public TApplicationException(int type, String message) {
        super(message);
        type_ = type;
    }

    public TApplicationException(String message) {
        super(message);
    }

    public int getType() {
        return type_;
    }

    @Override
    public String getMessage() {
        if (message_ == null) {
            return super.getMessage();
        } else {
            return message_;
        }
    }

    public void read(TProtocol iprot) throws TException {
        TField field;
        iprot.readStructBegin();

        String message = null;
        int type = UNKNOWN;

        while (true) {
            field = iprot.readFieldBegin();
            if (field.type == TType.STOP) {
                break;
            }
            switch (field.id) {
            case 1:
                if (field.type == TType.STRING) {
                    message = iprot.readString();
                } else {
                    TProtocolUtil.skip(iprot, field.type);
                }
                break;
            case 2:
                if (field.type == TType.I32) {
                    type = iprot.readI32();
                } else {
                    TProtocolUtil.skip(iprot, field.type);
                }
                break;
            default:
                TProtocolUtil.skip(iprot, field.type);
                break;
            }
            iprot.readFieldEnd();
        }
        iprot.readStructEnd();
        type_ = type;
        message_ = message;
    }

    /**
     * Convenience factory method for constructing a TApplicationException given a TProtocol input
     */
    public static TApplicationException readFrom(TProtocol iprot) throws TException {
        TApplicationException result = new TApplicationException();
        result.read(iprot);
        return result;
    }

    public void write(TProtocol oprot) throws TException {
        oprot.writeStructBegin(TAPPLICATION_EXCEPTION_STRUCT);
        if (getMessage() != null) {
            oprot.writeFieldBegin(MESSAGE_FIELD);
            oprot.writeString(getMessage());
            oprot.writeFieldEnd();
        }
        oprot.writeFieldBegin(TYPE_FIELD);
        oprot.writeI32(type_);
        oprot.writeFieldEnd();
        oprot.writeFieldStop();
        oprot.writeStructEnd();
    }
}