/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package javax.naming.ldap;
import java.io.IOException;
import java.math.BigInteger;
import org.apache.harmony.jndi.internal.PagedResultSearchControlValue;
import org.apache.harmony.security.asn1.ASN1Integer;
import org.apache.harmony.security.asn1.ASN1OctetString;
import org.apache.harmony.security.asn1.ASN1Sequence;
import org.apache.harmony.security.asn1.ASN1Type;
import org.apache.harmony.security.asn1.BerInputStream;
/**
* TODO: JavaDoc
*/
public final class PagedResultsControl extends BasicControl {
private static final long serialVersionUID = 6684806685736844298L;
public static final String OID = "1.2.840.113556.1.4.319"; //$NON-NLS-1$
/**
* Static ASN1 Encoder for Paged Result Control using
* PagedResultSearchControlValue
*/
static ASN1Type ASN1_ENCODER = new ASN1Sequence(new ASN1Type[] {
ASN1Integer.getInstance(), // size
ASN1OctetString.getInstance(), // cookie
}) {
public Object getDecodedObject(BerInputStream in) {
Object values[] = (Object[]) in.content;
int size = new BigInteger((byte[]) values[0]).intValue();
byte[] cookie = (byte[]) values[1];
return new PagedResultSearchControlValue(size, cookie);
}
public void getValues(Object object, Object values[]) {
PagedResultSearchControlValue pg = (PagedResultSearchControlValue) object;
values[0] = BigInteger.valueOf(pg.getSize()).toByteArray();
if (pg.getCookie() == null) {
values[1] = "".getBytes(); //$NON-NLS-1$
} else {
values[1] = pg.getCookie();
}
}
};
public PagedResultsControl(int pageSize, boolean criticality)
throws IOException {
super(OID, criticality, null);
this.value = ASN1_ENCODER.encode(new PagedResultSearchControlValue(
pageSize, "".getBytes())); //$NON-NLS-1$
}
public PagedResultsControl(int pageSize, byte[] cookie, boolean criticality)
throws IOException {
super(OID, criticality, null);
this.value = ASN1_ENCODER.encode(new PagedResultSearchControlValue(
pageSize, cookie));
}
}