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File: [local] / OpenXM / src / OpenMath / ORG / openxm / tam / CMO.java (download)
Revision 1.2, Wed Sep 13 06:32:42 2000 UTC (24 years ago) by tam
I changed from OpenXMconnection to OpenXMstream. |
/** * $OpenXM: OpenXM/src/OpenMath/ORG/openxm/tam/CMO.java,v 1.2 2000/09/13 06:32:42 tam Exp $ */ package ORG.openxm.tam; import java.io.*; /** * OpenXM $B%a%C%;!<%8$N(B CMO $B%*%V%8%'%/%H$rI=$9Cj>]%/%i%9(B. */ abstract public class CMO extends OXbody{ final public static int LARGEID = 0x7f000000; final public static int ERROR = ( LARGEID +1 ); final public static int ERROR2 = ( LARGEID +2 ); final public static int NULL = 1; final public static int INT32 = 2; final public static int DATUM = 3; final public static int STRING = 4; final public static int MATHCAP = 5; final public static int LIST = 17; final public static int MONOMIAL32 = 19; final public static int ZZ = 20; final public static int QQ = 21; final public static int ZERO = 22; final public static int DMS = 23; final public static int DMS_GENERIC = 24; final public static int DMS_OF_N_VARIABLES = 25; final public static int RING_BY_NAME = 26; final public static int RECURSIVE_POLYNOMIAL = 27; final public static int DISTRIBUTED_POLYNOMIAL = 31; final public static int POLYNOMIAL_IN_ONE_VARIABLE = 33; final public static int RATIONAL = 34; final public static int CMO_64BIT_MACHINE_DOUBLE = 40; final public static int ARRAY_OF_64BIT_MACHINE_DOUBLE = 41; final public static int CMO_128BIT_MACHINE_DOUBLE = 42; final public static int ARRAY_OF_128BIT_MACHINE_DOUBLE = 43; final public static int BIGFLOAT = 50; final public static int IEEE_DOUBLE_FLOAT = 51; final public static int INDETERMINATE = 60; final public static int TREE = 61; final public static int LAMBDA = 62; final public static int PRIVATE = 0x7fff0000; abstract protected int DISCRIMINATOR(); public int getDISCRIMINATOR(){ return this.DISCRIMINATOR(); } abstract protected void sendByObject(OpenXMstream stream) throws IOException,MathcapViolation; final public void write(OpenXMstream os) throws IOException,MathcapViolation{ CMO[] mathcap = os.getMathcap(OXmessage.OX_DATA); if(mathcap != null){ // check mathcap CMO[] datacap = ((CMO_LIST)mathcap[1]).getElements(); int i=0; for(;i<datacap.length;i++){ if(((CMO_INT32)datacap[i]).intValue() == this.DISCRIMINATOR()){ break; } } if(i>=datacap.length){ throw new MathcapViolation(this.toCMOexpression()); } } os.writeInt(this.DISCRIMINATOR()); this.sendByObject(os); } static protected CMO receive(OpenXMstream is) throws IOException{ int a = is.readInt(); switch(a){ case CMO.ERROR2: return CMO_ERROR2.receive(is); case CMO.NULL: return CMO_NULL.receive(is); case CMO.INT32: return CMO_INT32.receive(is); case CMO.DATUM: return CMO_DATUM.receive(is); case CMO.STRING: return CMO_STRING.receive(is); case CMO.MATHCAP: return CMO_MATHCAP.receive(is); case CMO.LIST: return CMO_LIST.receive(is); case CMO.MONOMIAL32: return CMO_MONOMIAL32.receive(is); case CMO.ZZ: return CMO_ZZ.receive(is); case CMO.QQ: return CMO_QQ.receive(is); case CMO.ZERO: return CMO_ZERO.receive(is); case CMO.DMS: return CMO_DMS.receive(is); case CMO.DMS_GENERIC: return CMO_DMS_GENERIC.receive(is); case CMO.RECURSIVE_POLYNOMIAL: return CMO_RECURSIVE_POLYNOMIAL.receive(is); case CMO.DISTRIBUTED_POLYNOMIAL: return CMO_DISTRIBUTED_POLYNOMIAL.receive(is); case CMO.POLYNOMIAL_IN_ONE_VARIABLE: return CMO_POLYNOMIAL_IN_ONE_VARIABLE.receive(is); case CMO.RATIONAL: return CMO_RATIONAL.receive(is); case CMO.BIGFLOAT: return CMO_BIGFLOAT.receive(is); case CMO.INDETERMINATE: return CMO_INDETERMINATE.receive(is); case CMO.TREE: return CMO_TREE.receive(is); default: System.err.println("unknown CMO type("+ a +")"); } return null; } abstract protected String toCMOexpressionByObject(); /** * $B%*%V%8%'%/%H$r(B CMO expression $B$KJQ49$7$^$9(B. */ final public String toCMOexpression(){ return "("+ this.toCMOexpressionByObject() +")"; } /** * $B%*%V%8%'%/%H$r(B OX expression $B$KJQ49$7$^$9(B. * $B8=:_$O(B CMO expression $B$X$HJQ49$7$^$9(B. */ final public String toOXexpression(){ return toCMOexpression(); } final public String toString(){ return this.toCMOexpression(); } }