org.codehaus.mojo.wagon.ExistMojo Maven / Gradle / Ivy

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/**
 * Copyright 2008-2012 The Kuali Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
 *
 * 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.codehaus.mojo.wagon;

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to you 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.
 */

import java.io.IOException;

import org.apache.maven.wagon.Wagon;
import org.apache.maven.wagon.WagonException;
import org.codehaus.mojo.wagon.shared.WagonDownload;

/**
 * Check for the existing of remote resource.
 * 
 * @goal exist
 * @requiresProject true
 */
public class ExistMojo
    extends AbstractSingleWagonMojo
{
    /**
     * relative path to a remote resource
     * @parameter expression="${wagon.resource}" default-value=""
     */
    private String resource = "";
    
    /**
     * @component
     */
    protected WagonDownload wagonDownload;

    
    protected void execute( Wagon wagon )
        throws WagonException, IOException
    {
        if ( this.wagonDownload.exists( wagon, resource ) )
        {
            this.getLog().info( resource + " exists. " );
        }
        else
        {
            this.getLog().info( resource + " does not exists. " );
        }
    }

}