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Core Hazelcast Module

There is a newer version: 5.4.0

/*
 * Copyright (c) 2008-2016, 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.concurrent.lock.client;

import com.hazelcast.concurrent.lock.InternalLockNamespace;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.security.permission.LockPermission;

import java.security.Permission;
import java.util.concurrent.TimeUnit;

public final class LockRequest extends AbstractLockRequest {

    public LockRequest() {
    }

    public LockRequest(Data key, long threadId, long ttl, long timeout) {
        super(key, threadId, ttl, timeout);
    }

    @Override
    protected InternalLockNamespace getNamespace() {
        String name = getName();
        return new InternalLockNamespace(name);
    }

    @Override
    public int getFactoryId() {
        return LockPortableHook.FACTORY_ID;
    }

    @Override
    public int getClassId() {
        return LockPortableHook.LOCK;
    }

    @Override
    public Permission getRequiredPermission() {
        String name = getName();
        return new LockPermission(name, ActionConstants.ACTION_LOCK);
    }

    @Override
    public Object[] getParameters() {
        if (timeout == -1 && ttl != -1L) {
            // lock (lease, TimeUnit)
            return new Object[]{ttl, TimeUnit.MILLISECONDS};
        } else if (timeout >= 0) {
            // tryLock(timeout, TimeUnit)
            return new Object[]{timeout, TimeUnit.MILLISECONDS};
        }
        // lock(), tryLock()
        return null;
    }
}