org.spring.data.gemfire.config.LocatorLauncherFactoryBean.java Source code

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Here is the source code for org.spring.data.gemfire.config.LocatorLauncherFactoryBean.java

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/*
 * Copyright 2014-present the original author or authors.
 *
 * 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.spring.data.gemfire.config;

import java.util.Properties;

import com.gemstone.gemfire.distributed.LocatorLauncher;
import com.gemstone.gemfire.distributed.internal.DistributionConfig;

import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;

/**
 * The LocatorLauncherFactoryBean class is a Spring FactoryBean for constructing, configuring and initializing a
 * GemFire Locator.
 *
 * @author John Blum
 * @see com.gemstone.gemfire.distributed.LocatorLauncher
 * @see org.springframework.beans.factory.FactoryBean
 * @see org.springframework.beans.factory.InitializingBean
 * @since 7.0.1
 */
@SuppressWarnings("unused")
public class LocatorLauncherFactoryBean implements FactoryBean<LocatorLauncher>, InitializingBean {

    private int port;

    private LocatorLauncher locator;

    private Properties gemfireProperties;

    private String bindAddress;
    private String hostnameForClients;
    private String memberName;

    @Override
    public LocatorLauncher getObject() throws Exception {
        Assert.state(locator != null, "The GemFire Locator was not properly initialized!");
        return locator;
    }

    @Override
    public Class<?> getObjectType() {
        return LocatorLauncher.class;
    }

    @Override
    public boolean isSingleton() {
        return true;
    }

    public final void setBindAddress(final String bindAddress) {
        this.bindAddress = bindAddress;
    }

    protected String getBindAddress() {
        return bindAddress;
    }

    public void setGemfireProperties(final Properties gemfireProperties) {
        this.gemfireProperties = gemfireProperties;
    }

    protected Properties getGemfireProperties() {
        return (gemfireProperties != null ? gemfireProperties : new Properties());
    }

    public final void setMemberName(final String memberName) {
        Assert.isTrue(StringUtils.hasText(memberName), "The GemFire Locator member name must be specified!");
        this.memberName = memberName;
    }

    protected String getMemberName() {
        return memberName;
    }

    public final void setPort(final int port) {
        this.port = port;
    }

    protected int getPort() {
        return port;
    }

    @Override
    public void afterPropertiesSet() throws Exception {
        setGemFireSystemProperties();

        final LocatorLauncher locator = new LocatorLauncher.Builder().setBindAddress(getBindAddress())
                .setMemberName(getMemberName()).setPort(getPort()).build();

        this.locator = locator;
    }

    private void setGemFireSystemProperties() {
        for (String propertyName : getGemfireProperties().stringPropertyNames()) {
            String propertyValue = getGemfireProperties().getProperty(propertyName);
            System.out.printf("%1$s = %2$s%n", propertyName, propertyValue);
            System.setProperty(DistributionConfig.GEMFIRE_PREFIX + propertyName, propertyValue);
        }
    }

}