com.jivesoftware.sdk.api.entity.impl.memory.MemoryJiveInstanceProvider.java Source code

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Here is the source code for com.jivesoftware.sdk.api.entity.impl.memory.MemoryJiveInstanceProvider.java

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/*
 *
 *  * Copyright 2013 Jive Software
 *  *
 *  *    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.jivesoftware.sdk.api.entity.impl.memory;

import com.google.common.collect.Maps;
import com.jivesoftware.sdk.api.entity.JiveInstance;
import com.jivesoftware.sdk.api.entity.JiveInstanceProvider;
import com.jivesoftware.sdk.event.JiveInstanceEvent;
import com.jivesoftware.sdk.event.JiveInstanceEventListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

import javax.inject.Singleton;
import java.util.Map;

/**
 * Created by rrutan on 2/3/14.
 */
@Component
public class MemoryJiveInstanceProvider implements JiveInstanceProvider, JiveInstanceEventListener {
    private static final Logger log = LoggerFactory.getLogger(MemoryJiveInstanceProvider.class);

    private Map<String, JiveInstance> memoryJiveInstanceStore;

    public MemoryJiveInstanceProvider() {
        if (log.isTraceEnabled()) {
            log.trace("constructor called...");
        }
        memoryJiveInstanceStore = Maps.newConcurrentMap();
    } // end constructor

    @Override
    public boolean accepts(JiveInstanceEvent event) {
        boolean accept = (JiveInstanceEvent.Type.Unregister.equals(event.getType())
                || JiveInstanceEvent.Type.RegisterSuccess.equals(event.getType()));
        if (log.isTraceEnabled()) {
            log.trace("accepts event[" + event.getType() + "][" + accept + "] ...");
        }
        return accept;
    } // end accepts

    @Override
    public void process(JiveInstanceEvent event) throws JiveInstanceEventException {
        if (log.isTraceEnabled()) {
            log.trace("processing event[" + event.getType() + "] ...");
        }
        try {
            if (JiveInstanceEvent.Type.RegisterSuccess.equals(event.getType())) {
                update((JiveInstance) event.getContext());
                if (log.isDebugEnabled()) {
                    log.debug("Successfully Saved jiveInstance!");
                }
            } else if (JiveInstanceEvent.Type.Unregister.equals(event.getType())) {
                remove((JiveInstance) event.getContext());
                if (log.isDebugEnabled()) {
                    log.debug("Successfully Removed jiveInstance!");
                }
            } else {
                if (log.isDebugEnabled()) {
                    log.debug("Unsupported Event, not Expected");
                }
            } // end if
        } catch (JiveInstanceProvider.JiveInstanceProviderException jipe) {
            log.error("Unable to update jiveInstanceProvider", jipe);
        } // end try/catch
    } // end process

    @Override
    public void init() throws JiveInstanceProviderException {
        if (log.isTraceEnabled()) {
            log.trace("init called...");
        }
    } // end init

    public void addInstance(JiveInstance jiveInstance) {
        if (log.isDebugEnabled()) {
            log.debug("Adding Instance [" + jiveInstance.getTenantId() + "] ...");
        }
        memoryJiveInstanceStore.put(jiveInstance.getTenantId(), jiveInstance);
    } // end addInstance

    @Override
    public JiveInstance getInstanceByTenantId(String tenantId) {
        if (log.isTraceEnabled()) {
            log.trace("getInstanceByTenantId called...");
        }
        return memoryJiveInstanceStore.get(tenantId);
    } // end getInstanceByTenantId

    @Override
    public void remove(JiveInstance jiveInstance) throws JiveInstanceProviderException {
        if (log.isTraceEnabled()) {
            log.trace("remove called...");
        }
        memoryJiveInstanceStore.remove(jiveInstance.getTenantId());
    } // end remove

    @Override
    public void update(JiveInstance jiveInstance) throws JiveInstanceProviderException {
        if (log.isTraceEnabled()) {
            log.trace("update called...");
        }
        memoryJiveInstanceStore.put(jiveInstance.getTenantId(), jiveInstance);
    } // end update

    @Override
    public void dispose() {
        if (log.isTraceEnabled()) {
            log.trace("dispose called...");
        }
    } // end dispose

} // end class