filemgr/src/main/java/org/apache/oodt/cas/filemgr/cli/action/DeleteProductByNameCliAction.java

/*
 * 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.
 */
package org.apache.oodt.cas.filemgr.cli.action;

//Apache imports
import org.apache.commons.lang.Validate;

//OODT imports
import org.apache.oodt.cas.cli.exception.CmdLineActionException;
import org.apache.oodt.cas.filemgr.structs.Product;
import org.apache.oodt.cas.filemgr.structs.exceptions.CatalogException;
import org.apache.oodt.cas.filemgr.structs.exceptions.ConnectionException;
import org.apache.oodt.cas.filemgr.system.FileManagerClient;

import java.io.IOException;
import java.net.MalformedURLException;

/**
 * A {@link CmdLineAction} which deletes a {@link Product} by name.
 * 
 * @author bfoster (Brian Foster)
 */
public class DeleteProductByNameCliAction extends AbstractDeleteProductCliAction {

   private String productName;

   @Override
   protected Product getProductToDelete()
       throws CmdLineActionException, MalformedURLException, ConnectionException, CatalogException {
      Validate.notNull(productName, "Must specify productName");
      try (FileManagerClient client = getClient()) {
         Product p = client.getProductByName(productName);
         if (p == null) {
            throw new CmdLineActionException(
                    "FileManager returned null for product '" + productName + "'");
         }
         return p;
      } catch (IOException e) {
         throw new ConnectionException("Unable to get product by name: " + productName + " : " + e.getMessage());
      }
   }

   public void setProductName(String productName) {
      this.productName = productName;
   }
}