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| org.apache.jetspeed.util.AbstractFileSystemHelper |
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| 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | package org.apache.jetspeed.util; |
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| 18 | ||
| 19 | import java.io.File; |
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| 20 | import java.io.FileInputStream; |
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| 21 | import java.io.FileNotFoundException; |
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| 22 | import java.io.IOException; |
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| 23 | import java.io.InputStream; |
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| 24 | ||
| 25 | ||
| 26 | /** |
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| 27 | * implements common directory and jar operations |
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| 28 | * |
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| 29 | * @author <a href="mailto:taylor@apache.org">David Sean Taylor </a> |
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| 30 | * @version $Id: AbstractFileSystemHelper.java 516448 2007-03-09 16:25:47Z ate $ |
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| 31 | */ |
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| 32 | 0 | public abstract class AbstractFileSystemHelper |
| 33 | { |
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| 34 | public abstract File getRootDirectory(); |
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| 35 | ||
| 36 | public long getChecksum(String path) |
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| 37 | { |
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| 38 | 0 | File child = new File(getRootDirectory(), path); |
| 39 | 0 | if (child == null || !child.exists()) |
| 40 | { |
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| 41 | 0 | return 0; |
| 42 | } |
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| 43 | ||
| 44 | 0 | long checksum = 0; |
| 45 | 0 | InputStream is = null; |
| 46 | try |
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| 47 | { |
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| 48 | 0 | is = new FileInputStream(child); |
| 49 | 0 | checksum = ChecksumHelper.getChecksum(is); |
| 50 | } |
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| 51 | 0 | catch (FileNotFoundException e) |
| 52 | { |
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| 53 | } |
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| 54 | finally |
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| 55 | { |
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| 56 | 0 | if (is != null) |
| 57 | { |
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| 58 | try |
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| 59 | { |
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| 60 | 0 | is.close(); |
| 61 | } |
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| 62 | 0 | catch (IOException io) |
| 63 | 0 | {} |
| 64 | } |
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| 65 | } |
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| 66 | 0 | return checksum; |
| 67 | } |
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| 68 | ||
| 69 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |