| /* |
| * 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.metadata.preconditions; |
| |
| //JDK imports |
| import java.io.File; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| import org.apache.oodt.cas.metadata.exceptions.PreconditionComparatorException; |
| |
| /** |
| * A {@link PreConditionComparator} that checks for the existence of an arbitrary file (a "sub-product") |
| * within the product directory. |
| * If the product is not a directory, or the filePath field is not specified, this class behaves |
| * exactly like the superclass {@link ExistanceCheckComparator}. |
| * |
| * @author luca (Luca Cinquini) |
| * |
| */ |
| public class SubProductExistenceCheckComparator extends |
| ExistanceCheckComparator { |
| |
| private static final Logger LOG = Logger.getLogger(ExistanceCheckComparator.class.getName()); |
| |
| private String filePath; |
| |
| public String getFilePath() { |
| return filePath; |
| } |
| |
| /** |
| * Sets the sub-product file path (must be relative to the product absolute path). |
| */ |
| public void setFilePath(String filePath) { |
| this.filePath = filePath; |
| } |
| |
| @Override |
| protected int performCheck(File product, Boolean compareItem) |
| throws PreconditionComparatorException { |
| |
| if (product.isDirectory() && filePath!=null) { |
| File file = new File(product.getAbsolutePath()+"/"+filePath); |
| LOG.log(Level.INFO, "Checking existence of file="+file.getAbsolutePath()); |
| return new Boolean(file.exists()).compareTo(compareItem); |
| } else { |
| return new Boolean(product.exists()).compareTo(compareItem); |
| } |
| } |
| |
| } |