com.thelastcheck.io.x9.X9RecordImpl Maven / Gradle / Ivy
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/*******************************************************************************
* Copyright (c) 2009-2015 The Last Check, LLC, All Rights Reserved
*
* 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 com.thelastcheck.io.x9;
import com.thelastcheck.commons.base.exception.InvalidDataException;
import com.thelastcheck.commons.buffer.ByteArray;
import com.thelastcheck.io.base.Field;
import com.thelastcheck.io.base.FieldType;
import com.thelastcheck.io.base.RecordImpl;
public abstract class X9RecordImpl extends RecordImpl implements X9Record {
private int recordType;
private int recordStandardLevel;
protected static Field recordTypeField = new Field(FIELD_RECORD_TYPE_NAME,
FIELD_RECORD_TYPE_NUMBER, 0, 2, FieldType.INT);
private static Field headerStandardLevelField = new Field("standardLevel",
2, 2, 2, FieldType.INT);
/**
* Create an empty X9.37 record object as EBCDIC with no record type or
* standard level.
*/
public X9RecordImpl() {
this(0, ENCODING_EBCDIC, X9Record.STANDARD_LEVEL_DSTU);
}
/**
* Create an X9.37 record object. Most records are 80 bytes in length.
* Exceptions are handled in the sub-classes.
*
* @param recordType
* is the X9.37 record type.
* @param stdLevel
* is the standard level of the file. This affects certain field
* locations.
*/
public X9RecordImpl(int recordType, int stdLevel) {
this(recordType, ENCODING_EBCDIC, stdLevel);
}
/**
* Create an X9.37 record object. Most records are 80 bytes in length.
* Exceptions are handled in the sub-classes.
*
* @param recordType
* is the X9.37 record type.
* @param encoding
* is one of 2 acceptable encodings - US_ASCII or EBCDIC.
* @param stdLevel
* is the standard level of the file. This affects certain field
* locations.
*/
public X9RecordImpl(int recordType, String encoding, int stdLevel) {
super(80, encoding);
clearRecord();
recordStandardLevel(stdLevel);
recordType(recordType);
}
/**
* Create an X9.37 record object based on the byteArray.
*
* @param record
* is a byte array containing an X9.37 record.
* @param standardLevel
* is the standard level of the file. This affects certain field
* locations.
*/
public X9RecordImpl(ByteArray record, int standardLevel) {
super(record);
initializeRecordType();
if (recordType() == X9Record.TYPE_FILE_HEADER) {
try {
standardLevel = headerStandardLevelField
.extractStringAsInt(record);
} catch (InvalidDataException e1) {
}
}
recordStandardLevel(standardLevel);
}
/*
* (non-Javadoc)
*
* @see com.tlc.io.Record#clearRecord()
*/
public void clearRecord() {
int recType = recordType();
record().fill();
recordType(recType);
}
/**
* Parse the first two bytes of the X9.37 record to get the X9.37 record
* type.
*/
private void initializeRecordType() {
int recordType = 0;
try {
recordType = recordTypeField.extractStringAsInt(record());
} catch (InvalidDataException e) {
}
recordType(recordType);
}
/*
* (non-Javadoc)
*
* @see com.tlc.io.x9.X9Record#recordType()
*/
public int recordType() {
return recordType;
}
/*
* (non-Javadoc)
*
* @see com.tlc.io.x9.X9Record#recordType(int)
*/
public X9Record recordType(int recordType) {
this.recordType = recordType;
setField(recordType, recordTypeField);
return this;
}
/*
* (non-Javadoc)
*
* @see com.tlc.io.x9.X9Record#recordStandardLevel()
*/
public int recordStandardLevel() {
return recordStandardLevel;
}
/*
* (non-Javadoc)
*
* @see com.tlc.io.x9.X9Record#recordStandardLevel(int)
*/
public X9Record recordStandardLevel(int recordStandardLevel) {
this.recordStandardLevel = recordStandardLevel;
return this;
}
}