--- old/src/java.corba/share/classes/com/sun/corba/se/impl/dynamicany/DynFixedImpl.java 2018-01-30 20:16:38.000000000 -0500 +++ /dev/null 2018-01-30 20:16:39.000000000 -0500 @@ -1,210 +0,0 @@ -/* - * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package com.sun.corba.se.impl.dynamicany; - -import org.omg.CORBA.TypeCode; -import org.omg.CORBA.Any; -import org.omg.CORBA.NO_IMPLEMENT; -import org.omg.DynamicAny.*; -import org.omg.DynamicAny.DynAnyPackage.*; -import java.math.BigDecimal; -import java.math.BigInteger; -import org.omg.CORBA.TypeCodePackage.BadKind; - -import com.sun.corba.se.spi.orb.ORB ; -import com.sun.corba.se.spi.logging.CORBALogDomains ; -import com.sun.corba.se.impl.logging.ORBUtilSystemException ; - -public class DynFixedImpl extends DynAnyBasicImpl implements DynFixed -{ - // - // Constructors - // - - private DynFixedImpl() { - this(null, (Any)null, false); - } - - protected DynFixedImpl(ORB orb, Any any, boolean copyValue) { - super(orb, any, copyValue); - } - - // Sets the current position to -1 and the value to zero. - protected DynFixedImpl(ORB orb, TypeCode typeCode) { - super(orb, typeCode); - index = NO_INDEX; - } - - // - // DynAny interface methods - // -/* - public int component_count() { - return 0; - } -*/ - // - // DynFixed interface methods - // - - public String get_value () { - if (status == STATUS_DESTROYED) { - throw wrapper.dynAnyDestroyed() ; - } - return any.extract_fixed().toString(); - } - - // Initializes the value of the DynFixed. - // The val string must contain a fixed string constant in the same format - // as used for IDL fixed-point literals. - // - // It may consist of an integer part, an optional decimal point, - // a fraction part and an optional letter d or D. - // The integer and fraction parts both must be sequences of decimal (base 10) digits. - // Either the integer part or the fraction part, but not both, may be missing. - // - // If val contains a value whose scale exceeds that of the DynFixed or is not initialized, - // the operation raises InvalidValue. - // The return value is true if val can be represented as the DynFixed without loss of precision. - // If val has more fractional digits than can be represented in the DynFixed, - // fractional digits are truncated and the return value is false. - // If val does not contain a valid fixed-point literal or contains extraneous characters - // other than leading or trailing white space, the operation raises TypeMismatch. - // - public boolean set_value (String val) - throws org.omg.DynamicAny.DynAnyPackage.TypeMismatch, - org.omg.DynamicAny.DynAnyPackage.InvalidValue - { - if (status == STATUS_DESTROYED) { - throw wrapper.dynAnyDestroyed() ; - } - int digits = 0; - int scale = 0; - boolean preservedPrecision = true; - try { - digits = any.type().fixed_digits(); - scale = any.type().fixed_scale(); - } catch (BadKind ex) { // impossible - } - // First get rid of leading or trailing whitespace which is allowed - String string = val.trim(); - if (string.length() == 0) - throw new TypeMismatch(); - // Now scan for the sign - String sign = ""; - if (string.charAt(0) == '-') { - sign = "-"; - string = string.substring(1); - } else if (string.charAt(0) == '+') { - sign = "+"; - string = string.substring(1); - } - // Now get rid of the letter d or D. - int dIndex = string.indexOf('d'); - if (dIndex == -1) { - dIndex = string.indexOf('D'); - } - if (dIndex != -1) { - string = string.substring(0, dIndex); - } - // Just to be sure - if (string.length() == 0) - throw new TypeMismatch(); - // Now look for the dot to determine the integer part - String integerPart; - String fractionPart; - int currentScale; - int currentDigits; - int dotIndex = string.indexOf('.'); - if (dotIndex == -1) { - integerPart = string; - fractionPart = null; - currentScale = 0; - currentDigits = integerPart.length(); - } else if (dotIndex == 0 ) { - integerPart = null; - fractionPart = string; - currentScale = fractionPart.length(); - currentDigits = currentScale; - } else { - integerPart = string.substring(0, dotIndex); - fractionPart = string.substring(dotIndex + 1); - currentScale = fractionPart.length(); - currentDigits = integerPart.length() + currentScale; - } - // Let's see if we have to drop some precision - if (currentDigits > digits) { - preservedPrecision = false; - // truncate the fraction part - if (integerPart.length() < digits) { - fractionPart = fractionPart.substring(0, digits - integerPart.length()); - } else if (integerPart.length() == digits) { - // currentScale > 0 - // drop the fraction completely - fractionPart = null; - } else { - // integerPart.length() > digits - // unable to truncate fraction part - throw new InvalidValue(); - } - } - // If val contains a value whose scale exceeds that of the DynFixed or is not initialized, - // the operation raises InvalidValue. - // Reinterpreted to mean raise InvalidValue only if the integer part exceeds precision, - // which is handled above (integerPart.length() > digits) -/* - if (currentScale > scale) { - throw new InvalidValue("Scale exceeds " + scale); - } -*/ - // Now check whether both parts are valid numbers - BigDecimal result; - try { - new BigInteger(integerPart); - if (fractionPart == null) { - result = new BigDecimal(sign + integerPart); - } else { - new BigInteger(fractionPart); - result = new BigDecimal(sign + integerPart + "." + fractionPart); - } - } catch (NumberFormatException nfe) { - throw new TypeMismatch(); - } - any.insert_fixed(result, any.type()); - return preservedPrecision; - } - - public String toString() { - int digits = 0; - int scale = 0; - try { - digits = any.type().fixed_digits(); - scale = any.type().fixed_scale(); - } catch (BadKind ex) { // impossible - } - return "DynFixed with value=" + this.get_value() + ", digits=" + digits + ", scale=" + scale; - } -}