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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* 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.
*
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package com.sun.corba.se.impl.encoding;
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.CompletionStatus ;
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.orb.ORB;
import com.sun.corba.se.impl.encoding.OSFCodeSetRegistry;
import com.sun.corba.se.impl.encoding.MarshalInputStream;
import com.sun.corba.se.spi.ior.iiop.GIOPVersion;
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 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;
public final class TypeCodeOutputStream extends EncapsOutputStream
{
private OutputStream enclosure = null;
private Map typeMap = null;
private boolean isEncapsulation = false;
public TypeCodeOutputStream(ORB orb) {
super(orb, false);
}
public TypeCodeOutputStream(ORB orb, boolean littleEndian) {
super(orb, littleEndian);
}
public org.omg.CORBA.portable.InputStream create_input_stream()
{
//return new TypeCodeInputStream((ORB)orb(), getByteBuffer(), getIndex(), isLittleEndian());
TypeCodeInputStream tcis
= new TypeCodeInputStream((ORB)orb(), getByteBuffer(), getIndex(), isLittleEndian(), getGIOPVersion());
//if (TypeCodeImpl.debug) {
//System.out.println("Created TypeCodeInputStream " + tcis + " with no parent");
//tcis.printBuffer();
//}
return tcis;
}
public void setEnclosingOutputStream(OutputStream enclosure) {
this.enclosure = enclosure;
}
/*
public boolean isEncapsulatedIn(TypeCodeOutputStream outerEnclosure) {
if (outerEnclosure == this)
return true;
if (enclosure == null)
return false;
if (enclosure instanceof TypeCodeOutputStream)
return ((TypeCodeOutputStream)enclosure).isEncapsulatedIn(outerEnclosure);
// Last chance! Recursion ends with first non TypeCodeOutputStream.
return (enclosure == outerEnclosure);
}
*/
public TypeCodeOutputStream getTopLevelStream() {
if (enclosure == null)
return this;
if (enclosure instanceof TypeCodeOutputStream)
return ((TypeCodeOutputStream)enclosure).getTopLevelStream();
return this;
}
public int getTopLevelPosition() {
if (enclosure != null && enclosure instanceof TypeCodeOutputStream) {
int pos = ((TypeCodeOutputStream)enclosure).getTopLevelPosition() + getPosition();
// Add four bytes for the encaps length, not another 4 for the byte order
// which is included in getPosition().
if (isEncapsulation) pos += 4;
//if (TypeCodeImpl.debug) {
//System.out.println("TypeCodeOutputStream.getTopLevelPosition using getTopLevelPosition " +
//((TypeCodeOutputStream)enclosure).getTopLevelPosition() +
//" + getPosition() " + getPosition() +
//(isEncapsulation ? " + encaps length 4" : "") +
//" = " + pos);
//}
return pos;
}
//if (TypeCodeImpl.debug) {
//System.out.println("TypeCodeOutputStream.getTopLevelPosition returning getPosition() = " +
//getPosition() + ", enclosure is " + enclosure);
//}
return getPosition();
}
public void addIDAtPosition(String id, int position) {
if (typeMap == null)
typeMap = new HashMap(16);
//if (TypeCodeImpl.debug) System.out.println(this + " adding id " + id + " at position " + position);
typeMap.put(id, new Integer(position));
}
public int getPositionForID(String id) {
if (typeMap == null)
throw wrapper.refTypeIndirType( CompletionStatus.COMPLETED_NO ) ;
//if (TypeCodeImpl.debug) System.out.println("Getting position " + ((Integer)typeMap.get(id)).intValue() +
//" for id " + id);
return ((Integer)typeMap.get(id)).intValue();
}
public void writeRawBuffer(org.omg.CORBA.portable.OutputStream s, int firstLong) {
// Writes this streams buffer to the given OutputStream
// without byte order flag and length as is the case for encapsulations.
// Make sure to align s to 4 byte boundaries.
// Unfortunately we can't do just this:
// s.alignAndReserve(4, 4);
// So we have to take the first four bytes given in firstLong and write them
// with a call to write_long which will trigger the alignment.
// Then write the rest of the byte array.
//if (TypeCodeImpl.debug) {
//System.out.println(this + ".writeRawBuffer(" + s + ", " + firstLong + ")");
//if (s instanceof CDROutputStream) {
//System.out.println("Parent position before writing kind = " + ((CDROutputStream)s).getIndex());
//}
//}
s.write_long(firstLong);
//if (TypeCodeImpl.debug) {
//if (s instanceof CDROutputStream) {
//System.out.println("Parent position after writing kind = " + ((CDROutputStream)s).getIndex());
//}
//}
ByteBuffer byteBuffer = getByteBuffer();
if (byteBuffer.hasArray())
{
s.write_octet_array(byteBuffer.array(), 4, getIndex() - 4);
}
else
{
// get bytes from DirectByteBuffer
// NOTE: Microbenchmarks are showing it is faster to do
// a loop of ByteBuffer.get(int) than it is to do
// a bulk ByteBuffer.get(byte[], offset, length)
byte[] buf = new byte[byteBuffer.limit()];
for (int i = 0; i < buf.length; i++)
buf[i] = byteBuffer.get(i);
s.write_octet_array(buf, 4, getIndex() - 4);
}
//if (TypeCodeImpl.debug) {
//if (s instanceof CDROutputStream) {
//System.out.println("Parent position after writing all " + getIndex() + " bytes = " + ((CDROutputStream)s).getIndex());
//}
//}
}
public TypeCodeOutputStream createEncapsulation(org.omg.CORBA.ORB _orb) {
TypeCodeOutputStream encap = new TypeCodeOutputStream((ORB)_orb, isLittleEndian());
encap.setEnclosingOutputStream(this);
encap.makeEncapsulation();
//if (TypeCodeImpl.debug) System.out.println("Created TypeCodeOutputStream " + encap + " with parent " + this);
return encap;
}
protected void makeEncapsulation() {
// first entry in an encapsulation is the endianess
putEndian();
isEncapsulation = true;
}
public static TypeCodeOutputStream wrapOutputStream(OutputStream os) {
boolean littleEndian = ((os instanceof CDROutputStream) ? ((CDROutputStream)os).isLittleEndian() : false);
TypeCodeOutputStream tos = new TypeCodeOutputStream((ORB)os.orb(), littleEndian);
tos.setEnclosingOutputStream(os);
//if (TypeCodeImpl.debug) System.out.println("Created TypeCodeOutputStream " + tos + " with parent " + os);
return tos;
}
public int getPosition() {
return getIndex();
}
public int getRealIndex(int index) {
int topPos = getTopLevelPosition();
//if (TypeCodeImpl.debug) System.out.println("TypeCodeOutputStream.getRealIndex using getTopLevelPosition " +
//topPos + " instead of getPosition " + getPosition());
return topPos;
}
/*
protected void printBuffer() {
super.printBuffer();
}
*/
public byte[] getTypeCodeBuffer() {
// Returns the buffer trimmed of the trailing zeros and without the
// known _kind value at the beginning.
ByteBuffer theBuffer = getByteBuffer();
//System.out.println("outBuffer length = " + (getIndex() - 4));
byte[] tcBuffer = new byte[getIndex() - 4];
// Micro-benchmarks show that DirectByteBuffer.get(int) is faster
// than DirectByteBuffer.get(byte[], offset, length).
// REVISIT - May want to check if buffer is direct or non-direct
// and use array copy if ByteBuffer is non-direct.
for (int i = 0; i < tcBuffer.length; i++)
tcBuffer[i] = theBuffer.get(i+4);
return tcBuffer;
}
public void printTypeMap() {
System.out.println("typeMap = {");
Iterator i = typeMap.keySet().iterator();
while (i.hasNext()) {
String id = (String)i.next();
Integer pos = (Integer)typeMap.get(id);
System.out.println(" key = " + id + ", value = " + pos);
}
System.out.println("}");
}
}