com.hazelcast.web.SessionAttributePredicate Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
*
* Licensed 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 com.hazelcast.web;
import com.hazelcast.nio.ObjectDataInput;
import com.hazelcast.nio.ObjectDataOutput;
import com.hazelcast.nio.serialization.IdentifiedDataSerializable;
import com.hazelcast.query.Predicate;
import java.io.IOException;
import java.util.Map.Entry;
public class SessionAttributePredicate implements Predicate, IdentifiedDataSerializable {
private String sessionId;
// Serialization Constructor
public SessionAttributePredicate() {
}
public SessionAttributePredicate(String sessionId) {
this.sessionId = sessionId;
}
@Override
public boolean apply(Entry mapEntry) {
Object key = mapEntry.getKey();
if (key instanceof String) {
String k = (String) key;
return k.startsWith(sessionId + WebFilter.HAZELCAST_SESSION_ATTRIBUTE_SEPARATOR);
}
return false;
}
@Override
public void writeData(ObjectDataOutput out) throws IOException {
out.writeUTF(sessionId);
}
@Override
public void readData(ObjectDataInput in) throws IOException {
sessionId = in.readUTF();
}
@Override
public int getFactoryId() {
return WebDataSerializerHook.F_ID;
}
@Override
public int getId() {
return WebDataSerializerHook.SESSION_ATTRIBUTE_ID;
}
}