/*
* 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.jclouds.karaf.commands.blobstore;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import org.apache.felix.gogo.commands.Argument;
import org.apache.felix.gogo.commands.Command;
import org.apache.felix.gogo.commands.Option;
import org.jclouds.blobstore.BlobStore;
import org.jclouds.blobstore.KeyNotFoundException;
import com.google.common.base.Charsets;
import com.google.common.base.Strings;
import com.google.common.io.CharStreams;
import com.google.common.io.Files;
import com.google.common.io.InputSupplier;
/**
* @author: Andrew Gaul
*/
@Command(scope = "jclouds", name = "blobstore-blob-exists", description = "Checks existence of blob on the blobstore")
public class BlobExistsCommand extends BlobStoreCommandWithOptions {
@Argument(index = 0, name = "containerName", description = "The name of the container", required = true, multiValued = false)
String containerName;
@Argument(index = 1, name = "blobName", description = "The name of the blob", required = true, multiValued = false)
String blobName;
@Override
protected Object doExecute() throws Exception {
BlobStore blobStore = getBlobStore();
if (!blobStore.blobExists(containerName, blobName)) {
throw new KeyNotFoundException(containerName, blobName, "while checking existence");
}
return null;
}
}