| /* |
| * 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.pig.impl.io; |
| |
| import java.io.Serializable; |
| |
| import org.apache.pig.FuncSpec; |
| import org.apache.pig.builtin.PigStorage; |
| |
| |
| /** |
| * A simple class that specifies a file name and storage function which is used to read/write it |
| * |
| */ |
| public class FileSpec implements Serializable { |
| |
| private static final long serialVersionUID = 2L; |
| String fileName; |
| |
| FuncSpec funcSpec; |
| |
| public FileSpec(String fileName, FuncSpec funcSpec){ |
| this.fileName = fileName; |
| this.funcSpec = funcSpec != null ? funcSpec : new FuncSpec( PigStorage.class.getName() + "()" ); |
| } |
| |
| public String getFileName(){ |
| return fileName; |
| } |
| |
| public FuncSpec getFuncSpec(){ |
| return funcSpec; |
| } |
| |
| @Override |
| public String toString(){ |
| return fileName + ":" + funcSpec; |
| } |
| |
| public String getFuncName(){ |
| return funcSpec.getClassName(); |
| } |
| |
| public int getSize() { |
| throw new UnsupportedOperationException("File Size not implemented yet"); |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (other != null && other instanceof FileSpec) { |
| FileSpec ofs = (FileSpec)other; |
| if (!fileName.equals(ofs.fileName)) return false; |
| return funcSpec.equals(ofs.funcSpec); |
| } else { |
| return false; |
| } |
| } |
| |
| @Override |
| public int hashCode() { |
| return getFuncName().hashCode() + fileName.hashCode(); |
| } |
| } |