/*
 * Copyright 2016 WSO2 Inc. (http://wso2.org)
 *
 * 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 org.wso2.carbon.metrics.sample.service.internal;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.wso2.carbon.metrics.core.MetricManagementService;
import org.wso2.carbon.metrics.core.MetricService;

/**
 * DataHolder to hold OSGi services
 */
public class DataHolder {

    private static final Logger logger = LoggerFactory.getLogger(DataHolder.class);

    private static final DataHolder instance = new DataHolder();

    private MetricService metricService;

    private MetricManagementService metricManagementService;

    private DataHolder() {
    }

    /**
     * This returns the DataHolder instance.
     *
     * @return The DataHolder instance of this singleton class
     */
    public static DataHolder getInstance() {
        return instance;
    }

    /**
     * Returns the {@link MetricService}, which is set by the service component
     *
     * @return The {@link MetricService} instance
     */
    public MetricService getMetricService() {
        return metricService;
    }

    /**
     * Set the {@link MetricService} when the service component gets a reference to the {@link MetricService} instance.
     *
     * @param metricService The {@link MetricService} reference being passed through the service component
     */
    public void setMetricService(MetricService metricService) {
        this.metricService = metricService;
    }

    /**
     * Returns the {@link MetricManagementService}, which is set by the service component
     *
     * @return The {@link MetricManagementService} instance
     */
    public MetricManagementService getMetricManagementService() {
        return metricManagementService;
    }

    /**
     * Set the {@link MetricManagementService} when the service component gets a reference to the
     * {@link MetricManagementService} instance.
     *
     * @param metricManagementService The {@link MetricManagementService} reference being passed through the service
     *                                component
     */
    public void setMetricManagementService(MetricManagementService metricManagementService) {
        this.metricManagementService = metricManagementService;
    }
}

@@ -666,65 +666,8 @@
 l;%0A%0A
-import org.slf4j.Logger;%0Aimport org.slf4j.LoggerFactory;%0A
 impo
@@ -850,93 +850,8 @@
  %7B%0A%0A
-    private static final Logger logger = LoggerFactory.getLogger(DataHolder.class);%0A%0A
     

Remove unused logger