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package com.sun.enterprise.iiop;
import java.util.logging.Level;
import java.util.logging.Logger;
import com.sun.ejb.base.sfsb.util.SimpleKeyGenerator;
import com.sun.enterprise.util.ORBManager;
import com.sun.enterprise.util.Utility;
import com.sun.logging.LogDomains;
import com.sun.corba.ee.spi.ior.IOR;
import com.sun.corba.ee.spi.ior.IORFactories;
import com.sun.corba.ee.spi.ior.ObjectKey;
import com.sun.corba.ee.spi.ior.TaggedProfile ;
import com.sun.corba.ee.spi.presentation.rmi.StubAdapter;
public class EJBTargetKeyInfo {
protected static final Logger _logger =
LogDomains.getLogger(LogDomains.EJB_LOGGER);
public static final int EJBID_OFFSET = 0;
public static final int INSTANCEKEYLEN_OFFSET = 8;
public static final int INSTANCEKEY_OFFSET = 12;
public static final byte HOME_KEY = (byte)0xff;
private byte[] oid;
private long containerId;
private int keyLength;
private boolean local;
private Object instanceKey;
private boolean validOid = false;
private SimpleKeyGenerator gen = new SimpleKeyGenerator();
public EJBTargetKeyInfo(byte[] oid, boolean local) {
this.oid = oid;
this.local = local;
this.instanceKey = gen.byteArrayToKey(oid, INSTANCEKEY_OFFSET, 20);
validate();
}
public EJBTargetKeyInfo(org.omg.CORBA.Object effective_target) {
try {
if (StubAdapter.isStub(effective_target)) {
if (StubAdapter.isLocal(effective_target)) {
this.local = true;
}
IOR ior = ((com.sun.corba.ee.spi.orb.ORB) ORBManager.getORB())
.getIOR(effective_target, false);
java.util.Iterator iter = ior.iterator();
if (iter.hasNext()) {
TaggedProfile profile = (TaggedProfile) iter.next();
ObjectKey objKey = profile.getObjectKey();
this.oid = objKey.getId().getId();
SimpleKeyGenerator gen = new SimpleKeyGenerator();
this.instanceKey = gen.byteArrayToKey(oid, INSTANCEKEY_OFFSET, 20);
validate();
}
}
} catch (Exception ex) {
_logger.log(Level.FINE,
"EJBTargetKeyInfo: Exception during extraction of instance key", ex);
}
}
public byte[] getOid() {
return oid;
}
public Object getInstanceKey() {
return instanceKey;
}
private void validate() {
if ((oid != null) && (oid.length > INSTANCEKEY_OFFSET)) {
this.containerId = Utility.bytesToLong(oid, EJBID_OFFSET);
this.keyLength = Utility.bytesToInt(oid, INSTANCEKEYLEN_OFFSET);
if (oid.length == keyLength + INSTANCEKEY_OFFSET) {
validOid = true;
} else {
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "[Invalid.1] oid.length: " + oid.length
+ "; keyLength: " + keyLength);
}
}
} else {
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE, "[Invalid.2] oid: " + oid + "; "
+ "oid.length: " + ((oid == null) ? -1 : oid.length));
}
}
}
public boolean isLocal() {
return this.local;
}
public boolean isValid() {
return this.validOid;
}
public long getContainerId() {
return this.containerId;
}
public boolean isHomeOid() {
return isValid() && (keyLength == 1) && (oid[INSTANCEKEY_OFFSET] == HOME_KEY);
}
public int getKeyLength() {
return this.keyLength;
}
public static int getInstanceKeyOffset() {
return INSTANCEKEY_OFFSET;
}
public String toString() {
StringBuilder bldr = new StringBuilder(validOid ? "valid" : "invalid");
bldr.append(" {").append(containerId).append(" : ")
.append(isHomeOid() ? "HOME" : "EJBO").append(" ==> ")
.append(instanceKey).append("}");
return bldr.toString();
}
}