package com.hwlcn.ldap.ldap.protocol;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import com.hwlcn.ldap.asn1.ASN1Buffer;
import com.hwlcn.ldap.asn1.ASN1BufferSequence;
import com.hwlcn.ldap.asn1.ASN1Element;
import com.hwlcn.ldap.asn1.ASN1OctetString;
import com.hwlcn.ldap.asn1.ASN1Sequence;
import com.hwlcn.ldap.asn1.ASN1StreamReader;
import com.hwlcn.ldap.asn1.ASN1StreamReaderSequence;
import com.hwlcn.ldap.ldap.sdk.AddRequest;
import com.hwlcn.ldap.ldap.sdk.Attribute;
import com.hwlcn.ldap.ldap.sdk.Control;
import com.hwlcn.ldap.ldap.sdk.LDAPException;
import com.hwlcn.ldap.ldap.sdk.ResultCode;
import com.hwlcn.core.annotation.NotMutable;
import com.hwlcn.core.annotation.InternalUseOnly;
import com.hwlcn.core.annotation.ThreadSafety;
import com.hwlcn.ldap.util.ThreadSafetyLevel;
import static com.hwlcn.ldap.ldap.protocol.ProtocolMessages.*;
import static com.hwlcn.ldap.util.Debug.*;
import static com.hwlcn.ldap.util.StaticUtils.*;
import static com.hwlcn.ldap.util.Validator.*;
@InternalUseOnly()
@NotMutable()
@ThreadSafety(level=ThreadSafetyLevel.COMPLETELY_THREADSAFE)
public final class AddRequestProtocolOp
implements ProtocolOp
{
private static final long serialVersionUID = -1195296296055518601L;
private final List<Attribute> attributes;
private final String dn;
public AddRequestProtocolOp(final String dn, final List<Attribute> attributes)
{
this.dn = dn;
this.attributes = Collections.unmodifiableList(attributes);
}
public AddRequestProtocolOp(final AddRequest request)
{
dn = request.getDN();
attributes = request.getAttributes();
}
AddRequestProtocolOp(final ASN1StreamReader reader)
throws LDAPException
{
try
{
reader.beginSequence();
dn = reader.readString();
ensureNotNull(dn);
final ArrayList<Attribute> attrs = new ArrayList<Attribute>(10);
final ASN1StreamReaderSequence attrSequence = reader.beginSequence();
while (attrSequence.hasMoreElements())
{
attrs.add(Attribute.readFrom(reader));
}
attributes = Collections.unmodifiableList(attrs);
}
catch (LDAPException le)
{
debugException(le);
throw le;
}
catch (Exception e)
{
debugException(e);
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_ADD_REQUEST_CANNOT_DECODE.get(getExceptionMessage(e)), e);
}
}
public String getDN()
{
return dn;
}
public List<Attribute> getAttributes()
{
return attributes;
}
public byte getProtocolOpType()
{
return LDAPMessage.PROTOCOL_OP_TYPE_ADD_REQUEST;
}
public ASN1Element encodeProtocolOp()
{
final ArrayList<ASN1Element> attrElements =
new ArrayList<ASN1Element>(attributes.size());
for (final Attribute a : attributes)
{
attrElements.add(a.encode());
}
return new ASN1Sequence(LDAPMessage.PROTOCOL_OP_TYPE_ADD_REQUEST,
new ASN1OctetString(dn),
new ASN1Sequence(attrElements));
}
public static AddRequestProtocolOp decodeProtocolOp(final ASN1Element element)
throws LDAPException
{
try
{
final ASN1Element[] elements =
ASN1Sequence.decodeAsSequence(element).elements();
final String dn =
ASN1OctetString.decodeAsOctetString(elements[0]).stringValue();
final ASN1Element[] attrElements =
ASN1Sequence.decodeAsSequence(elements[1]).elements();
final ArrayList<Attribute> attributes =
new ArrayList<Attribute>(attrElements.length);
for (final ASN1Element ae : attrElements)
{
attributes.add(Attribute.decode(ASN1Sequence.decodeAsSequence(ae)));
}
return new AddRequestProtocolOp(dn, attributes);
}
catch (final Exception e)
{
debugException(e);
throw new LDAPException(ResultCode.DECODING_ERROR,
ERR_ADD_REQUEST_CANNOT_DECODE.get(getExceptionMessage(e)),
e);
}
}
public void writeTo(final ASN1Buffer buffer)
{
final ASN1BufferSequence opSequence =
buffer.beginSequence(LDAPMessage.PROTOCOL_OP_TYPE_ADD_REQUEST);
buffer.addOctetString(dn);
final ASN1BufferSequence attrSequence = buffer.beginSequence();
for (final Attribute a : attributes)
{
a.writeTo(buffer);
}
attrSequence.end();
opSequence.end();
}
public AddRequest toAddRequest(final Control... controls)
{
return new AddRequest(dn, attributes, controls);
}
@Override()
public String toString()
{
final StringBuilder buffer = new StringBuilder();
toString(buffer);
return buffer.toString();
}
public void toString(final StringBuilder buffer)
{
buffer.append("AddRequestProtocolOp(dn='");
buffer.append(dn);
buffer.append("', attrs={");
final Iterator<Attribute> iterator = attributes.iterator();
while (iterator.hasNext())
{
iterator.next().toString(buffer);
if (iterator.hasNext())
{
buffer.append(',');
}
}
buffer.append("})");
}
}