| /* |
| * Copyright (c) 2002, 2013, 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.encoding; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Collections; |
| import java.util.ArrayList; |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.io.ByteArrayOutputStream; |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| import java.nio.ByteBuffer; |
| |
| import org.omg.CORBA.TypeCode ; |
| import org.omg.CORBA.StructMember ; |
| import org.omg.CORBA.UnionMember ; |
| import org.omg.CORBA.ValueMember ; |
| import org.omg.CORBA.TCKind ; |
| import org.omg.CORBA.Any ; |
| import org.omg.CORBA.Principal ; |
| import org.omg.CORBA.BAD_TYPECODE ; |
| import org.omg.CORBA.BAD_PARAM ; |
| import org.omg.CORBA.BAD_OPERATION ; |
| import org.omg.CORBA.INTERNAL ; |
| import org.omg.CORBA.MARSHAL ; |
| |
| import org.omg.CORBA.TypeCodePackage.BadKind ; |
| |
| import org.omg.CORBA_2_3.portable.InputStream; |
| import org.omg.CORBA_2_3.portable.OutputStream; |
| |
| import com.sun.corba.se.spi.ior.iiop.GIOPVersion; |
| import com.sun.corba.se.impl.corba.TypeCodeImpl; |
| import com.sun.corba.se.spi.orb.ORB; |
| import com.sun.corba.se.impl.encoding.CodeSetConversion; |
| import com.sun.corba.se.impl.encoding.CDRInputStream; |
| import com.sun.corba.se.impl.encoding.CDROutputStream; |
| import com.sun.corba.se.impl.encoding.MarshalInputStream; |
| |
| import sun.corba.EncapsInputStreamFactory; |
| |
| public class TypeCodeInputStream extends EncapsInputStream implements TypeCodeReader |
| { |
| private Map typeMap = null; |
| private InputStream enclosure = null; |
| private boolean isEncapsulation = false; |
| |
| public TypeCodeInputStream(org.omg.CORBA.ORB orb, byte[] data, int size) { |
| super(orb, data, size); |
| } |
| |
| public TypeCodeInputStream(org.omg.CORBA.ORB orb, |
| byte[] data, |
| int size, |
| boolean littleEndian, |
| GIOPVersion version) { |
| super(orb, data, size, littleEndian, version); |
| } |
| |
| public TypeCodeInputStream(org.omg.CORBA.ORB orb, |
| ByteBuffer byteBuffer, |
| int size, |
| boolean littleEndian, |
| GIOPVersion version) { |
| super(orb, byteBuffer, size, littleEndian, version); |
| } |
| |
| public void addTypeCodeAtPosition(TypeCodeImpl tc, int position) { |
| if (typeMap == null) { |
| //if (TypeCodeImpl.debug) System.out.println("Creating typeMap"); |
| typeMap = new HashMap(16); |
| } |
| //if (TypeCodeImpl.debug) System.out.println(this + " adding tc " + tc + " at position " + position); |
| typeMap.put(new Integer(position), tc); |
| } |
| |
| public TypeCodeImpl getTypeCodeAtPosition(int position) { |
| if (typeMap == null) |
| return null; |
| //if (TypeCodeImpl.debug) { |
| //System.out.println("Getting tc " + (TypeCode)typeMap.get(new Integer(position)) + |
| //" at position " + position); |
| //} |
| return (TypeCodeImpl)typeMap.get(new Integer(position)); |
| } |
| |
| public void setEnclosingInputStream(InputStream enclosure) { |
| this.enclosure = enclosure; |
| } |
| |
| public TypeCodeReader getTopLevelStream() { |
| if (enclosure == null) |
| return this; |
| if (enclosure instanceof TypeCodeReader) |
| return ((TypeCodeReader)enclosure).getTopLevelStream(); |
| return this; |
| } |
| |
| public int getTopLevelPosition() { |
| if (enclosure != null && enclosure instanceof TypeCodeReader) { |
| // The enclosed stream has to consider if the enclosing stream |
| // had to read the enclosed stream completely when creating it. |
| // This is why the size of the enclosed stream needs to be substracted. |
| int topPos = ((TypeCodeReader)enclosure).getTopLevelPosition(); |
| // Substract getBufferLength from the parents pos because it read this stream |
| // from its own when creating it |
| int pos = topPos - getBufferLength() + getPosition(); |
| //if (TypeCodeImpl.debug) { |
| //System.out.println("TypeCodeInputStream.getTopLevelPosition using getTopLevelPosition " + topPos + |
| //(isEncapsulation ? " - encaps length 4" : "") + |
| //" - getBufferLength() " + getBufferLength() + |
| //" + getPosition() " + getPosition() + " = " + pos); |
| //} |
| return pos; |
| } |
| //if (TypeCodeImpl.debug) { |
| //System.out.println("TypeCodeInputStream.getTopLevelPosition returning getPosition() = " + |
| //getPosition() + " because enclosure is " + enclosure); |
| //} |
| return getPosition(); |
| } |
| |
| public static TypeCodeInputStream readEncapsulation(InputStream is, org.omg.CORBA.ORB _orb) { |
| // _REVISIT_ Would be nice if we didn't have to copy the buffer! |
| TypeCodeInputStream encap; |
| |
| int encapLength = is.read_long(); |
| |
| // read off part of the buffer corresponding to the encapsulation |
| byte[] encapBuffer = new byte[encapLength]; |
| is.read_octet_array(encapBuffer, 0, encapBuffer.length); |
| |
| // create an encapsulation using the marshal buffer |
| if (is instanceof CDRInputStream) { |
| encap = EncapsInputStreamFactory.newTypeCodeInputStream((ORB) _orb, |
| encapBuffer, encapBuffer.length, |
| ((CDRInputStream) is).isLittleEndian(), |
| ((CDRInputStream) is).getGIOPVersion()); |
| } else { |
| encap = EncapsInputStreamFactory.newTypeCodeInputStream((ORB) _orb, |
| encapBuffer, encapBuffer.length); |
| } |
| encap.setEnclosingInputStream(is); |
| encap.makeEncapsulation(); |
| //if (TypeCodeImpl.debug) { |
| //System.out.println("Created TypeCodeInputStream " + encap + " with parent " + is); |
| //encap.printBuffer(); |
| //} |
| return encap; |
| } |
| |
| protected void makeEncapsulation() { |
| // first entry in an encapsulation is the endianess |
| consumeEndian(); |
| isEncapsulation = true; |
| } |
| |
| public void printTypeMap() { |
| System.out.println("typeMap = {"); |
| Iterator i = typeMap.keySet().iterator(); |
| while (i.hasNext()) { |
| Integer pos = (Integer)i.next(); |
| TypeCodeImpl tci = (TypeCodeImpl)typeMap.get(pos); |
| System.out.println(" key = " + pos.intValue() + ", value = " + tci.description()); |
| } |
| System.out.println("}"); |
| } |
| } |