com.liferay.portal.kernel.poller.BasePollerProcessor.java Source code

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Here is the source code for com.liferay.portal.kernel.poller.BasePollerProcessor.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.portal.kernel.poller;

import com.liferay.portal.kernel.util.GetterUtil;

import java.util.Map;

/**
 * @author Brian Wing Shun Chan
 */
public abstract class BasePollerProcessor implements PollerProcessor {

    @Override
    public PollerResponse receive(PollerRequest pollerRequest) throws PollerException {

        try {
            return doReceive(pollerRequest);
        } catch (Exception e) {
            throw new PollerException(e);
        }
    }

    @Override
    public void send(PollerRequest pollerRequest) throws PollerException {
        try {
            doSend(pollerRequest);
        } catch (Exception e) {
            throw new PollerException(e);
        }
    }

    protected abstract PollerResponse doReceive(PollerRequest pollerRequest) throws Exception;

    protected abstract void doSend(PollerRequest pollerRequest) throws Exception;

    protected boolean getBoolean(PollerRequest pollerRequest, String name) {
        return getBoolean(pollerRequest, name, GetterUtil.DEFAULT_BOOLEAN);
    }

    protected boolean getBoolean(PollerRequest pollerRequest, String name, boolean defaultValue) {

        Map<String, String> parameterMap = pollerRequest.getParameterMap();

        return GetterUtil.getBoolean(parameterMap.get(name), defaultValue);
    }

    protected double getDouble(PollerRequest pollerRequest, String name) {
        return getDouble(pollerRequest, name, -1);
    }

    protected double getDouble(PollerRequest pollerRequest, String name, double defaultValue) {

        Map<String, String> parameterMap = pollerRequest.getParameterMap();

        return GetterUtil.getDouble(parameterMap.get(name), defaultValue);
    }

    protected int getInteger(PollerRequest pollerRequest, String name) {
        return getInteger(pollerRequest, name, -1);
    }

    protected int getInteger(PollerRequest pollerRequest, String name, int defaultValue) {

        Map<String, String> parameterMap = pollerRequest.getParameterMap();

        return GetterUtil.getInteger(parameterMap.get(name), defaultValue);
    }

    protected long getLong(PollerRequest pollerRequest, String name) {
        return getLong(pollerRequest, name, -1);
    }

    protected long getLong(PollerRequest pollerRequest, String name, long defaultValue) {

        Map<String, String> parameterMap = pollerRequest.getParameterMap();

        return GetterUtil.getLong(parameterMap.get(name), defaultValue);
    }

    protected String getString(PollerRequest pollerRequest, String name) {
        return getString(pollerRequest, name, null);
    }

    protected String getString(PollerRequest pollerRequest, String name, String defaultValue) {

        Map<String, String> parameterMap = pollerRequest.getParameterMap();

        return GetterUtil.getString(parameterMap.get(name), defaultValue);
    }

}