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This is the parser library for the PDS4 planetary data standard.
// Copyright 2019, California Institute of Technology ("Caltech").
// U.S. Government sponsorship acknowledged.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions must reproduce the above copyright notice, this list of
// conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
// * Neither the name of Caltech nor its operating division, the Jet Propulsion
// Laboratory, nor the names of its contributors may be used to endorse or
// promote products derived from this software without specific prior written
// permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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package gov.nasa.pds.objectAccess.table;
import java.math.BigInteger;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
/**
* Defines an adapter object for table fields that can
* read the field value from a byte array or write the
* field value into a byte array. Also has methods for
* formatting the value into an output writer for either
* delimited or fixed-width output. Methods not appropriate
* for the field type will throw {@link java.lang.UnsupportedOperationException}.
*/
public interface FieldAdapter {
/**
* Gets the field value as a Java byte.
*
* @param buf the byte array containing the field
* @param offset the field offset
* @param length the length of the field data
* @param startBit the start bit, for bit fields
* @param stopBit the stop bit, for bit fields
* @return the field value, as a short
*/
byte getByte(byte[] buf, int offset, int length, int startBit, int stopBit);
/**
* Gets the field value as a Java short.
*
* @param buf the byte array containing the field
* @param offset the field offset
* @param length the length of the field data
* @param startBit the start bit, for bit fields
* @param stopBit the stop bit, for bit fields
* @return the field value, as a short
*/
short getShort(byte[] buf, int offset, int length, int startBit, int stopBit);
/**
* Gets the field value as a Java int.
*
* @param buf the byte array containing the field
* @param offset the field offset
* @param length the length of the field data
* @param startBit the start bit, for bit fields
* @param stopBit the stop bit, for bit fields
* @return the field value, as an int
*/
int getInt(byte[] buf, int offset, int length, int startBit, int stopBit);
/**
* Gets the field value as a Java long.
*
* @param buf the byte array containing the field
* @param offset the field offset
* @param length the length of the field data
* @param startBit the start bit, for bit fields
* @param stopBit the stop bit, for bit fields
* @return the field value, as a long
*/
long getLong(byte[] buf, int offset, int length, int startBit, int stopBit);
/**
* Gets the field value as a Java BigInteger.
*
* @param buf the byte array containing the field
* @param offset the field offset
* @param length the length of the field data
* @param startBit the start bit, for bit fields
* @param stopBit the stop bit, for bit fields
* @return the field value, as a {@link BigInteger}
*/
BigInteger getBigInteger(byte[] buf, int offset, int length, int startBit, int stopBit);
/**
* Gets the field value as a Java float.
*
* @param buf the byte array containing the field
* @param offset the field offset
* @param length the length of the field data
* @param startBit the start bit, for bit fields
* @param stopBit the stop bit, for bit fields
* @return the field value, as a float
*/
float getFloat(byte[] buf, int offset, int length, int startBit, int stopBit);
/**
* Gets the field value as a Java double.
*
* @param buf the byte array containing the field
* @param offset the field offset
* @param length the length of the field data
* @param startBit the start bit, for bit fields
* @param stopBit the stop bit, for bit fields
* @return the field value, as a double
*/
double getDouble(byte[] buf, int offset, int length, int startBit, int stopBit);
/**
* Gets the field value as a Java string, using the US-ASCII
* character set to convert from bytes to characters.
*
* @param buf the byte array containing the field
* @param offset the field offset
* @param length the length of the field data
* @param startBit the start bit, for bit fields
* @param stopBit the stop bit, for bit fields
* @return the field value, as a string
*/
String getString(byte[] buf, int offset, int length, int startBit, int stopBit);
/**
* Gets the field value as a Java string, using a specified
* character set to convert from bytes to characters.
*
* @param buf the byte array containing the field
* @param offset the field offset
* @param length the length of the field data
* @param startBit the start bit, for bit fields
* @param stopBit the stop bit, for bit fields
* @param charset the character set to use when converting bytes to characters
* @return the field value, as a string
*/
String getString(byte[] buf, int offset, int length, int startBit, int stopBit, Charset charset);
/**
* Sets the field value as a Java string.
*
* @param value the field value
* @param offset the field offset
* @param length the length of the value
* @param buffer the byte buffer into which to set the value
* @param isRightJustified true, if the string value should be right-justified
*/
void setString(String value, int offset, int length, ByteBuffer buffer, boolean isRightJustified);
/**
* Sets the field value as a Java string, using a specified
* character set to convert from characters to bytes.
*
* @param value the field value
* @param offset the field offset
* @param length the length of the value
* @param buffer the byte buffer into which to set the value
* @param isRightJustified true, if the string value should be right-justified
* @param charset the character set to use when converting the string to bytes
*/
void setString(String value, int offset, int length, ByteBuffer buffer, boolean isRightJustified, Charset charset);
/**
* Sets the field value as a Java int.
*
* @param value the field value
* @param offset the field offset
* @param length the length of the value
* @param buffer the byte buffer into which to set the value
* @param isRightJustified true, if the string value should be right-justified
*/
void setInt(int value, int offset, int length, ByteBuffer buffer, boolean isRightJustified);
/**
* Sets the field value as a Java double.
*
* @param value the field value
* @param offset the field offset
* @param length the length of the value
* @param buffer the byte buffer into which to set the value
* @param isRightJustified true, if the string value should be right-justified
*/
void setDouble(double value, int offset, int length, ByteBuffer buffer, boolean isRightJustified);
/**
* Sets the field value as a Java float.
*
* @param value the field value
* @param offset the field offset
* @param length the length of the value
* @param buffer the byte buffer into which to set the value
* @param isRightJustified true, if the string value should be right-justified
*/
void setFloat(float value, int offset, int length, ByteBuffer buffer, boolean isRightJustified);
/**
* Sets the field value as a Java short.
*
* @param value the field value
* @param offset the field offset
* @param length the length of the value
* @param buffer the byte buffer into which to set the value
* @param isRightJustified true, if the string value should be right-justified
*/
void setShort(short value, int offset, int length, ByteBuffer buffer, boolean isRightJustified);
/**
* Sets the field value as a Java byte.
*
* @param value the field value
* @param offset the field offset
* @param length the length of the value
* @param buffer the byte buffer into which to set the value
* @param isRightJustified true, if the string value should be right-justified
*/
void setByte(byte value, int offset, int length, ByteBuffer buffer, boolean isRightJustified);
/**
* Sets the field value as a Java long.
*
* @param value the field value
* @param offset the field offset
* @param length the length of the value
* @param buffer the byte buffer into which to set the value
* @param isRightJustified true, if the string value should be right-justified
*/
void setLong(long value, int offset, int length, ByteBuffer buffer, boolean isRightJustified);
/**
* Sets the field value as a Java BigInteger.
*
* @param value the field value
* @param offset the field offset
* @param length the length of the value
* @param buffer the byte buffer into which to set the value
* @param isRightJustified true, if the string value should be right-justified
*/
void setBigInteger(BigInteger value, int offset, int length, ByteBuffer buffer, boolean isRightJustified);
}