org.fusesource.hawtbuf.proto.InvalidProtocolBufferException Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of hawtbuf-proto Show documentation
HawtBuf Proto: A protobuf library
The newest version!
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.
// http://code.google.com/p/protobuf/
//
// 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.fusesource.hawtbuf.proto;

import java.io.IOException;

/**
 * Thrown when a protocol message being parsed is invalid in some way, e.g. it
 * contains a malformed varint or a negative byte length.
 * 
 * @author [email protected] Kenton Varda
 */
public class InvalidProtocolBufferException extends IOException {
    private static final long serialVersionUID = 5685337441004132240L;
    private final Boolean eof;

    public InvalidProtocolBufferException(String description) {
        this(description, false);
    }

    public InvalidProtocolBufferException(String description, Boolean eof) {
        super(description);
        this.eof = eof;
    }

    public Boolean isEOF() {
        return eof;
    }

    static InvalidProtocolBufferException truncatedMessage() {
        return new InvalidProtocolBufferException("While parsing a protocol message, the input ended unexpectedly " + "in the middle of a field.  This could mean either than the " + "input has been truncated or that an embedded message "
                + "misreported its own length.");
    }

    static InvalidProtocolBufferException negativeSize() {
        return new InvalidProtocolBufferException("CodedInputStream encountered an embedded string or message " + "which claimed to have negative size.");
    }

    static InvalidProtocolBufferException malformedVarint() {
        return new InvalidProtocolBufferException("CodedInputStream encountered a malformed varint.");
    }

    static InvalidProtocolBufferException invalidTag() {
        return new InvalidProtocolBufferException("Protocol message contained an invalid tag (zero).");
    }

    static InvalidProtocolBufferException invalidEndTag() {
        return new InvalidProtocolBufferException("Protocol message end-group tag did not match expected tag.");
    }

    static InvalidProtocolBufferException invalidWireType() {
        return new InvalidProtocolBufferException("Protocol message tag had invalid wire type.");
    }

    static InvalidProtocolBufferException recursionLimitExceeded() {
        return new InvalidProtocolBufferException("Protocol message had too many levels of nesting.  May be malicious.  " + "Use CodedInputStream.setRecursionLimit() to increase the depth limit.");
    }

    static InvalidProtocolBufferException sizeLimitExceeded() {
        return new InvalidProtocolBufferException("Protocol message was too large.  May be malicious.  " + "Use CodedInputStream.setSizeLimit() to increase the size limit.");
    }
}