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/*
* Copyright 2009-2016 Amazon.com, Inc. or its affiliates. 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.
* A copy of the License is located at:
*
* http://aws.amazon.com/apache2.0/
*
* or in the "license" file accompanying this file. This file 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 software.amazon.ion.impl;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.Date;
import software.amazon.ion.Decimal;
import software.amazon.ion.IntegerSize;
import software.amazon.ion.IonException;
import software.amazon.ion.IonType;
import software.amazon.ion.Timestamp;
/**
* @deprecated This is an internal API that is subject to change without notice.
*/
@Deprecated
public class PrivateScalarConversions
{
public static final class AS_TYPE {
public static final int null_value = 1;
public static final int boolean_value = 2;
public static final int int_value = 3;
public static final int long_value = 4;
public static final int bigInteger_value = 5;
public static final int decimal_value = 6;
public static final int double_value = 7;
public static final int string_value = 8;
public static final int date_value = 9;
public static final int timestamp_value = 10;
static final int idx_to_bit_mask(int idx) {
return 1 << (idx - 1);
}
public static final int numeric_types = idx_to_bit_mask(int_value)
| idx_to_bit_mask(long_value)
| idx_to_bit_mask(bigInteger_value)
| idx_to_bit_mask(decimal_value)
| idx_to_bit_mask(double_value);
public static final int datetime_types = idx_to_bit_mask(date_value)
| idx_to_bit_mask(timestamp_value);
public static final int convertable_type = idx_to_bit_mask(numeric_types)
| idx_to_bit_mask(datetime_types)
| idx_to_bit_mask(boolean_value)
| idx_to_bit_mask(string_value);
}
public static IntegerSize getIntegerSize(int authoritative_type) {
switch (authoritative_type)
{
case AS_TYPE.int_value:
return IntegerSize.INT;
case AS_TYPE.long_value:
return IntegerSize.LONG;
case AS_TYPE.bigInteger_value:
return IntegerSize.BIG_INTEGER;
default:
return null;
}
}
public static String getValueTypeName(int value_type) {
switch (value_type) {
case AS_TYPE.null_value: return "null";
case AS_TYPE.boolean_value: return "boolean";
case AS_TYPE.int_value: return "int";
case AS_TYPE.long_value: return "long";
case AS_TYPE.bigInteger_value: return "bigInteger";
case AS_TYPE.decimal_value: return "decimal";
case AS_TYPE.double_value: return "double";
case AS_TYPE.string_value: return "string";
case AS_TYPE.date_value: return "date";
case AS_TYPE.timestamp_value: return "timestamp";
default: return "";
}
}
public static String get_value_type_name(int value_type) {
switch (value_type) {
case AS_TYPE.null_value:
case AS_TYPE.boolean_value:
case AS_TYPE.int_value:
case AS_TYPE.long_value:
case AS_TYPE.bigInteger_value:
case AS_TYPE.decimal_value:
case AS_TYPE.double_value:
case AS_TYPE.string_value:
case AS_TYPE.date_value:
case AS_TYPE.timestamp_value:
return getValueTypeName(value_type)+"_value";
default:
return "";
}
}
protected static int FNID_no_conversion = -1;
protected static int FNID_identity = 0;
//from_string_conversion
protected final static int FNID_FROM_STRING_TO_NULL = 1;
protected final static int FNID_FROM_STRING_TO_BOOLEAN = 2;
protected final static int FNID_FROM_STRING_TO_INT = 3;
protected final static int FNID_FROM_STRING_TO_LONG = 4;
protected final static int FNID_FROM_STRING_TO_BIGINTEGER = 5;
protected final static int FNID_FROM_STRING_TO_DECIMAL = 6;
protected final static int FNID_FROM_STRING_TO_DOUBLE = 7;
protected final static int FNID_FROM_STRING_TO_DATE = 8;
protected final static int FNID_FROM_STRING_TO_TIMESTAMP = 9;
static int [] from_string_conversion = {
FNID_no_conversion, // fake entry to switch from 0 based to 1 based
FNID_FROM_STRING_TO_NULL,
FNID_FROM_STRING_TO_BOOLEAN,
FNID_FROM_STRING_TO_INT,
FNID_FROM_STRING_TO_LONG,
FNID_FROM_STRING_TO_BIGINTEGER,
FNID_FROM_STRING_TO_DECIMAL,
FNID_FROM_STRING_TO_DOUBLE,
FNID_identity,
FNID_FROM_STRING_TO_DATE,
FNID_FROM_STRING_TO_TIMESTAMP,
FNID_no_conversion,
FNID_no_conversion
};
//to_string_conversions;
protected final static int FNID_FROM_NULL_TO_STRING = 10;
protected final static int FNID_FROM_BOOLEAN_TO_STRING = 11;
protected final static int FNID_FROM_INT_TO_STRING = 12;
protected final static int FNID_FROM_LONG_TO_STRING = 13;
protected final static int FNID_FROM_BIGINTEGER_TO_STRING = 14;
protected final static int FNID_FROM_DECIMAL_TO_STRING = 15;
protected final static int FNID_FROM_DOUBLE_TO_STRING = 16;
protected final static int FNID_FROM_DATE_TO_STRING = 17;
protected final static int FNID_FROM_TIMESTAMP_TO_STRING = 18;
static int [] to_string_conversions = {
FNID_no_conversion, // fake entry to switch from 0 based to 1 based
FNID_FROM_NULL_TO_STRING,
FNID_FROM_BOOLEAN_TO_STRING,
FNID_FROM_INT_TO_STRING,
FNID_FROM_LONG_TO_STRING,
FNID_FROM_BIGINTEGER_TO_STRING,
FNID_FROM_DECIMAL_TO_STRING,
FNID_FROM_DOUBLE_TO_STRING,
FNID_identity,
FNID_FROM_DATE_TO_STRING,
FNID_FROM_TIMESTAMP_TO_STRING,
FNID_no_conversion,
FNID_no_conversion
};
//to_int_conversion;
protected final static int FNID_FROM_LONG_TO_INT = 19;
protected final static int FNID_FROM_BIGINTEGER_TO_INT = 20;
protected final static int FNID_FROM_DECIMAL_TO_INT = 21;
protected final static int FNID_FROM_DOUBLE_TO_INT = 22;
static int [] to_int_conversion = {
FNID_no_conversion, // fake entry to switch from 0 based to 1 based
FNID_no_conversion,
FNID_no_conversion,
FNID_identity,
FNID_FROM_LONG_TO_INT,
FNID_FROM_BIGINTEGER_TO_INT,
FNID_FROM_DECIMAL_TO_INT,
FNID_FROM_DOUBLE_TO_INT,
FNID_FROM_STRING_TO_INT,
FNID_no_conversion,
FNID_no_conversion,
FNID_no_conversion,
FNID_no_conversion
};
//to_long_conversion;
protected final static int FNID_FROM_INT_TO_LONG = 23;
protected final static int FNID_FROM_BIGINTEGER_TO_LONG = 24;
protected final static int FNID_FROM_DECIMAL_TO_LONG = 25;
protected final static int FNID_FROM_DOUBLE_TO_LONG = 26;
static int [] to_long_conversion = {
FNID_no_conversion, // fake entry to switch from 0 based to 1 based
FNID_no_conversion,
FNID_no_conversion,
FNID_FROM_INT_TO_LONG,
FNID_identity,
FNID_FROM_BIGINTEGER_TO_LONG,
FNID_FROM_DECIMAL_TO_LONG,
FNID_FROM_DOUBLE_TO_LONG,
FNID_FROM_STRING_TO_LONG,
FNID_no_conversion,
FNID_no_conversion,
FNID_no_conversion,
FNID_no_conversion
};
//to_bigInteger_conversion;
protected final static int FNID_FROM_INT_TO_BIGINTEGER = 27;
protected final static int FNID_FROM_LONG_TO_BIGINTEGER = 28;
protected final static int FNID_FROM_DECIMAL_TO_BIGINTEGER = 29;
protected final static int FNID_FROM_DOUBLE_TO_BIGINTEGER = 30;
static int [] to_bigInteger_conversion = {
FNID_no_conversion, // fake entry to switch from 0 based to 1 based
FNID_no_conversion,
FNID_no_conversion,
FNID_FROM_INT_TO_BIGINTEGER,
FNID_FROM_LONG_TO_BIGINTEGER,
FNID_identity,
FNID_FROM_DECIMAL_TO_BIGINTEGER,
FNID_FROM_DOUBLE_TO_BIGINTEGER,
FNID_FROM_STRING_TO_BIGINTEGER,
FNID_no_conversion,
FNID_no_conversion,
FNID_no_conversion,
FNID_no_conversion
};
//to_decimal_conversion;
protected final static int FNID_FROM_INT_TO_DECIMAL = 31;
protected final static int FNID_FROM_LONG_TO_DECIMAL = 32;
protected final static int FNID_FROM_BIGINTEGER_TO_DECIMAL = 33;
protected final static int FNID_FROM_DOUBLE_TO_DECIMAL = 34;
static int [] to_decimal_conversion = {
FNID_no_conversion, // fake entry to switch from 0 based to 1 based
FNID_no_conversion,
FNID_no_conversion,
FNID_FROM_INT_TO_DECIMAL,
FNID_FROM_LONG_TO_DECIMAL,
FNID_FROM_BIGINTEGER_TO_DECIMAL,
FNID_identity,
FNID_FROM_DOUBLE_TO_DECIMAL,
FNID_FROM_STRING_TO_DECIMAL,
FNID_no_conversion,
FNID_no_conversion,
FNID_no_conversion,
FNID_no_conversion
};
//to_double_conversion;
protected final static int FNID_FROM_INT_TO_DOUBLE = 35;
protected final static int FNID_FROM_LONG_TO_DOUBLE = 36;
protected final static int FNID_FROM_BIGINTEGER_TO_DOUBLE = 37;
protected final static int FNID_FROM_DECIMAL_TO_DOUBLE = 38;
static int [] to_double_conversion = {
FNID_no_conversion, // fake entry to switch from 0 based to 1 based
FNID_no_conversion,
FNID_no_conversion,
FNID_FROM_INT_TO_DOUBLE,
FNID_FROM_LONG_TO_DOUBLE,
FNID_FROM_BIGINTEGER_TO_DOUBLE,
FNID_FROM_DECIMAL_TO_DOUBLE,
FNID_identity,
FNID_FROM_STRING_TO_DOUBLE,
FNID_no_conversion,
FNID_no_conversion,
FNID_no_conversion,
FNID_no_conversion
};
protected final static int FNID_FROM_TIMESTAMP_TO_DATE = 39;
protected final static int FNID_FROM_DATE_TO_TIMESTAMP = 40;
public final static String getAllValueTypeNames(int value_type) {
StringBuilder sb = new StringBuilder();
sb.append('(');
int bit = 1;
for (int ii=0; ii Integer.MAX_VALUE) {
throw new CantConvertException("long is too large to fit in an int");
}
_int_value = (int)_long_value;
add_value_type(AS_TYPE.int_value);
}
private final void fn_from_biginteger_to_int() {
if (min_int_value.compareTo(_bigInteger_value) > 0
|| max_int_value.compareTo(_bigInteger_value) < 0
) {
throw new CantConvertException("bigInteger value is too large to fit in an int");
}
_int_value = _bigInteger_value.intValue();
add_value_type(AS_TYPE.int_value);
}
private final void fn_from_decimal_to_int() {
if (min_int_decimal_value.compareTo(_decimal_value) > 0
|| max_int_decimal_value.compareTo(_decimal_value) < 0
) {
throw new CantConvertException("BigDecimal value is too large to fit in an int");
}
_int_value = _decimal_value.intValue();
add_value_type(AS_TYPE.int_value);
}
private final void fn_from_double_to_int() {
if (_double_value < Integer.MIN_VALUE
|| _double_value > Integer.MAX_VALUE
) {
throw new CantConvertException("double is too large to fit in an int");
}
_int_value = (int)_double_value;
add_value_type(AS_TYPE.int_value);
}
private final void fn_from_int_to_long() {
_long_value = _int_value;
add_value_type(AS_TYPE.long_value);
}
private final void fn_from_biginteger_to_long() {
if (min_long_value.compareTo(_bigInteger_value) > 0
|| max_long_value.compareTo(_bigInteger_value) < 0
) {
throw new CantConvertException("BigInteger is too large to fit in a long");
}
_long_value = _bigInteger_value.longValue();
add_value_type(AS_TYPE.long_value);
}
private final void fn_from_decimal_to_long() {
if (min_long_decimal_value.compareTo(_decimal_value) > 0
|| max_long_decimal_value.compareTo(_decimal_value) < 0
) {
throw new CantConvertException("BigDecimal value is too large to fit in a long");
}
_long_value = _decimal_value.intValue();
add_value_type(AS_TYPE.long_value);
}
private final void fn_from_double_to_long() {
if (_double_value < Long.MIN_VALUE
|| _double_value > Long.MAX_VALUE
) {
throw new CantConvertException("double is too large to fit in a long");
}
_long_value = (long)_double_value;
add_value_type(AS_TYPE.long_value);
}
private final void fn_from_int_to_biginteger() {
_bigInteger_value = BigInteger.valueOf(_int_value);
add_value_type(AS_TYPE.bigInteger_value);
}
private final void fn_from_long_to_biginteger() {
_bigInteger_value = BigInteger.valueOf(_long_value);
add_value_type(AS_TYPE.bigInteger_value);
}
private final void fn_from_decimal_to_biginteger() {
_bigInteger_value = _decimal_value.toBigInteger();
add_value_type(AS_TYPE.bigInteger_value);
}
private final void fn_from_double_to_biginteger() {
// To avoid decapitating values that are > Long.MAX_VALUE, we must
// convert to BigDecimal first.
_bigInteger_value =
Decimal.valueOf(_double_value).toBigInteger();
add_value_type(AS_TYPE.bigInteger_value);
}
private final void fn_from_int_to_decimal() {
_decimal_value = Decimal.valueOf(_int_value);
add_value_type(AS_TYPE.decimal_value);
}
private final void fn_from_long_to_decimal() {
_decimal_value = Decimal.valueOf(_long_value);
add_value_type(AS_TYPE.decimal_value);
}
private final void fn_from_biginteger_to_decimal() {
_decimal_value = Decimal.valueOf(_bigInteger_value);
add_value_type(AS_TYPE.decimal_value);
}
private final void fn_from_double_to_decimal() {
_decimal_value = Decimal.valueOf(_double_value);
add_value_type(AS_TYPE.decimal_value);
}
private final void fn_from_int_to_double() {
_double_value = _int_value;
add_value_type(AS_TYPE.double_value);
}
private final void fn_from_long_to_double() {
_double_value = _long_value;
add_value_type(AS_TYPE.double_value);
}
private final void fn_from_biginteger_to_double() {
_double_value = _bigInteger_value.doubleValue();
add_value_type(AS_TYPE.double_value);
}
private final void fn_from_decimal_to_double() {
_double_value = _decimal_value.doubleValue();
add_value_type(AS_TYPE.double_value);
}
private final void fn_from_timestamp_to_date() {
_date_value = _timestamp_value.dateValue();
add_value_type(AS_TYPE.date_value);
}
private final void fn_from_date_to_timestamp() {
_timestamp_value = Timestamp.forMillis(_date_value.getTime(), null);
add_value_type(AS_TYPE.timestamp_value);
}
}
}
