package org.codehaus.mojo.buildhelper;

/*
 * The MIT License
 * 
 * Copyright (c) 2004, The Codehaus
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Properties;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.project.MavenProject;

/**
 * Retrieve curretn host IP address and place it under a configurable project property
 * 
 * @goal local-ip
 * @phase process-test-classes
 * @author <a href="dantran@gmail.com">Dan T. Tran</a>
 * @since 1.8
 */
public class LocalIpMojo
    extends AbstractMojo {

    /**
     * The name of the property in which to store the version of maven.
     * 
     * @parameter default-value="local.ip"
     */
    private String localIpProperty;

    /**
     * @parameter expression="${project}"
     * @required
     * @readonly
     * @since 1.8
     */
    private MavenProject project;

    public void execute()
        throws MojoExecutionException {

        Properties properties = project.getProperties();

        try {
            properties.put( this.localIpProperty, InetAddress.getLocalHost().getHostAddress() );
            this.getLog().info(  "Current host address - " + this.localIpProperty + "=" + properties.getProperty( this.localIpProperty  ) );
        }
        catch ( UnknownHostException e ) {
            throw new MojoExecutionException( "Unable to retrieve localhost address.", e );
        }

    }

}

package org.codehaus.mojo.buildhelper;

/*
 * The MIT License
 * 
 * Copyright (c) 2004, The Codehaus
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Properties;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.project.MavenProject;

/**
 * Retrieve current host IP address and place it under a configurable project property
 * 
 * @goal local-ip
 * @phase process-test-classes
 * @author <a href="dantran@gmail.com">Dan T. Tran</a>
 * @since 1.8
 */
public class LocalIpMojo
    extends AbstractMojo {

    /**
     * The name of the property in which to store the version of maven.
     * 
     * @parameter default-value="local.ip"
     */
    private String localIpProperty;

    /**
     * @parameter expression="${project}"
     * @required
     * @readonly
     * @since 1.8
     */
    private MavenProject project;

    public void execute()
        throws MojoExecutionException {

        Properties properties = project.getProperties();

        try {
            properties.put( this.localIpProperty, InetAddress.getLocalHost().getHostAddress() );
            this.getLog().info(  "Current host address - " + this.localIpProperty + "=" + properties.getProperty( this.localIpProperty  ) );
        }
        catch ( UnknownHostException e ) {
            throw new MojoExecutionException( "Unable to retrieve localhost address.", e );
        }

    }

}

add ability to retrieve current host address