Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* Copyright 2021 Adaptive Financial Consulting Ltd.
*
* 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
*
* https://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 uk.co.real_logic.artio.builder;
import uk.co.real_logic.artio.fields.DecimalFloat;
import uk.co.real_logic.artio.util.AsciiBuffer;
import static uk.co.real_logic.artio.dictionary.generation.CodecUtil.MISSING_INT;
import static uk.co.real_logic.artio.dictionary.generation.CodecUtil.MISSING_LONG;
/**
* Class provides common implementation methods used by decoders, external systems shouldn't assume API stability.
*/
public abstract class CommonDecoderImpl
{
public static final int INCORRECT_DATA_FORMAT_FOR_VALUE = 6;
protected int invalidTagId = Decoder.NO_ERROR;
protected int rejectReason = Decoder.NO_ERROR;
protected AsciiBuffer buffer;
public int invalidTagId()
{
return invalidTagId;
}
public int rejectReason()
{
return rejectReason;
}
public int getInt(
final AsciiBuffer buffer,
final int startInclusive, final int endExclusive, final int tag, final boolean validation)
{
try
{
return buffer.getInt(startInclusive, endExclusive);
}
catch (final NumberFormatException e)
{
if (validation)
{
invalidTagId = tag;
rejectReason = INCORRECT_DATA_FORMAT_FOR_VALUE;
}
return MISSING_INT;
}
}
public long getLong(
final AsciiBuffer buffer,
final int startInclusive, final int endExclusive, final int tag, final boolean validation)
{
try
{
return buffer.parseLongAscii(startInclusive, endExclusive - startInclusive);
}
catch (final NumberFormatException e)
{
if (validation)
{
invalidTagId = tag;
rejectReason = INCORRECT_DATA_FORMAT_FOR_VALUE;
}
return MISSING_LONG;
}
}
public DecimalFloat getFloat(
final AsciiBuffer buffer,
final DecimalFloat number, final int offset, final int length, final int tag, final boolean validation)
{
try
{
return buffer.getFloat(number, offset, length);
}
catch (final NumberFormatException | ArithmeticException e)
{
if (validation)
{
invalidTagId = tag;
rejectReason = INCORRECT_DATA_FORMAT_FOR_VALUE;
return number;
}
else
{
number.set(DecimalFloat.MISSING_FLOAT);
return number;
}
}
}
public int getIntFlyweight(
final AsciiBuffer buffer, final int offset, final int length, final int tag, final boolean validation)
{
try
{
return buffer.parseIntAscii(offset, length);
}
catch (final NumberFormatException e)
{
if (validation)
{
throw new NumberFormatException(e.getMessage() + " tag=" + tag);
}
else
{
return MISSING_INT;
}
}
}
public long getLongFlyweight(
final AsciiBuffer buffer, final int offset, final int length, final int tag, final boolean validation)
{
try
{
return buffer.parseLongAscii(offset, length);
}
catch (final NumberFormatException e)
{
if (validation)
{
throw new NumberFormatException(e.getMessage() + " tag=" + tag);
}
else
{
return MISSING_LONG;
}
}
}
public int groupNoField(
final AsciiBuffer buffer, final int oldValue,
final boolean hasField, final int offset, final int length, final int tag,
final boolean validation)
{
if (!hasField || buffer == null)
{
return 0;
}
if (oldValue != MISSING_INT)
{
return oldValue;
}
return getIntFlyweight(buffer, offset, length, tag, validation);
}
public DecimalFloat getFloatFlyweight(
final AsciiBuffer buffer,
final DecimalFloat number,
final int offset,
final int length,
final int tag,
final boolean codecValidationEnabled)
{
try
{
return buffer.getFloat(number, offset, length);
}
catch (final NumberFormatException e)
{
if (codecValidationEnabled)
{
throw new NumberFormatException(e.getMessage() + " tag=" + tag);
}
else
{
number.set(DecimalFloat.MISSING_FLOAT);
return number;
}
}
}
}