From 93aef7304c84e824c07b51a9c0d51f063cbbcadc Mon Sep 17 00:00:00 2001
From: Sylwester Lachiewicz Constructor for AbstractDigester. getAlgorithm. toString. Constructor for AbstractStreamingDigester. getAlgorithm. calc. reset. calc. update.
* Given a checksum file, check to see if the file it represents is valid according to the checksum.
*
+ * Terminology: Checksum File The file that contains the previously calculated checksum value for the reference file.
* This is a text file with the extension ".sha1" or ".md5", and contains a single entry
* consisting of an optional reference filename, and a checksum string.
- *
- *
- *
+ *
Reference File
+ *The file that is being referenced in the checksum file.
+ * + * ** NOTE: Only supports single file checksums of type MD5 or SHA1. *
- * + * * @param checksumFile the checksum file (must end in ".sha1" or ".md5") * @return true if the checksum is valid for the file it represents. - * @throws DigesterException if there is a digester problem during the check of the reference file. - * @throws FileNotFoundException if the checksumFile itself or the file it refers to is not found. - * @throws IOException if the reading of the checksumFile or the file it refers to fails. + * @throws org.codehaus.plexus.digest.DigesterException if there is a digester problem during the check of the reference file. + * @throws java.io.FileNotFoundException if the checksumFile itself or the file it refers to is not found. + * @throws java.io.IOException if the reading of the checksumFile or the file it refers to fails. */ public boolean isValidChecksum( File checksumFile ) throws DigesterException, FileNotFoundException, IOException { @@ -111,12 +110,12 @@ else if ( path.endsWith( digestSha1.getFilenameExtension() ) ) /** * Creates a checksum file of the provided referenceFile. - * + * * @param referenceFile the file to checksum. * @param digester the digester to use. * @return the checksum File that was created. - * @throws DigesterException if there was a problem calculating the checksum of the referenceFile. - * @throws IOException if there was a problem either reading the referenceFile, or writing the checksum file. + * @throws org.codehaus.plexus.digest.DigesterException if there was a problem calculating the checksum of the referenceFile. + * @throws java.io.IOException if there was a problem either reading the referenceFile, or writing the checksum file. */ public File createChecksum( File referenceFile, Digester digester ) throws DigesterException, IOException { diff --git a/src/main/java/org/codehaus/plexus/digest/DigestUtils.java b/src/main/java/org/codehaus/plexus/digest/DigestUtils.java index a54a8c0..265146a 100644 --- a/src/main/java/org/codehaus/plexus/digest/DigestUtils.java +++ b/src/main/java/org/codehaus/plexus/digest/DigestUtils.java @@ -30,21 +30,31 @@ private DigestUtils() { // don't create this class } - + /** * Take a raw checksum string and verify that it matches the expectedFilename and digester, then * return the trimmed checksum string. - * + * * @param rawChecksum the raw checksum string that may include the filename. * @param digester the expected digester for this checksum string. * @return the trimmed checksum string (no filename portion) - * @throws DigesterException if there was a problem verifying the checksum string. + * @throws org.codehaus.plexus.digest.DigesterException if there was a problem verifying the checksum string. + * @param expectedFilename a {@link java.lang.String} object. */ public static String cleanChecksum( String rawChecksum, Digester digester, String expectedFilename ) throws DigesterException { return cleanChecksum( rawChecksum, digester.getAlgorithm(), expectedFilename ); } + /** + *cleanChecksum.
+ * + * @param checksum a {@link java.lang.String} object. + * @param algorithm a {@link java.lang.String} object. + * @param path a {@link java.lang.String} object. + * @return a {@link java.lang.String} object. + * @throws org.codehaus.plexus.digest.DigesterException if any. + */ public static String cleanChecksum( String checksum, String algorithm, String path ) throws DigesterException { diff --git a/src/main/java/org/codehaus/plexus/digest/Digester.java b/src/main/java/org/codehaus/plexus/digest/Digester.java index 9ea3669..819d47f 100644 --- a/src/main/java/org/codehaus/plexus/digest/Digester.java +++ b/src/main/java/org/codehaus/plexus/digest/Digester.java @@ -25,6 +25,7 @@ */ public interface Digester { + /** ConstantROLE="Digester.class.getName()"
*/
String ROLE = Digester.class.getName();
/**
@@ -33,10 +34,10 @@ public interface Digester
* @return the algorithm
*/
String getAlgorithm();
-
+
/**
* The filename extension for this digester.
- *
+ *
* @return the filename extension.
*/
String getFilenameExtension();
@@ -46,7 +47,7 @@ public interface Digester
*
* @param file the file to calculate the checksum for
* @return the current checksum.
- * @throws DigesterException if there was a problem computing the hashcode.
+ * @throws org.codehaus.plexus.digest.DigesterException if there was a problem computing the hashcode.
*/
String calc( File file )
throws DigesterException;
@@ -56,7 +57,7 @@ String calc( File file )
*
* @param file the file to compute the checksum for
* @param checksum the checksum to compare to
- * @throws DigesterException if there was a problem computing the hashcode.
+ * @throws org.codehaus.plexus.digest.DigesterException if there was a problem computing the hashcode.
*/
void verify( File file, String checksum )
throws DigesterException;
diff --git a/src/main/java/org/codehaus/plexus/digest/DigesterException.java b/src/main/java/org/codehaus/plexus/digest/DigesterException.java
index 2cfa531..3a4f8b4 100644
--- a/src/main/java/org/codehaus/plexus/digest/DigesterException.java
+++ b/src/main/java/org/codehaus/plexus/digest/DigesterException.java
@@ -17,26 +17,47 @@
*/
/**
+ * DigesterException class.
+ * * @author Edwin Punzalan */ public class DigesterException extends Exception { + /** + *Constructor for DigesterException.
+ */ public DigesterException() { super(); } + /** + *Constructor for DigesterException.
+ * + * @param message a {@link java.lang.String} object. + */ public DigesterException( String message ) { super( message ); } + /** + *Constructor for DigesterException.
+ * + * @param message a {@link java.lang.String} object. + * @param cause a {@link java.lang.Throwable} object. + */ public DigesterException( String message, Throwable cause ) { super( message, cause ); } + /** + *Constructor for DigesterException.
+ * + * @param cause a {@link java.lang.Throwable} object. + */ public DigesterException( Throwable cause ) { super( cause ); diff --git a/src/main/java/org/codehaus/plexus/digest/Hex.java b/src/main/java/org/codehaus/plexus/digest/Hex.java index 923d007..3eaae00 100644 --- a/src/main/java/org/codehaus/plexus/digest/Hex.java +++ b/src/main/java/org/codehaus/plexus/digest/Hex.java @@ -17,14 +17,19 @@ */ /** - * Hex - simple hex conversions. + * Hex - simple hex conversions. * - * @version $Id$ */ public class Hex { private static final byte[] DIGITS = "0123456789abcdef".getBytes(); + /** + *encode.
+ * + * @param data an array of {@link byte} objects. + * @return a {@link java.lang.String} object. + */ public static String encode( byte[] data ) { int l = data.length; @@ -40,6 +45,12 @@ public static String encode( byte[] data ) return new String( raw ); } + /** + *encode.
+ * + * @param raw a {@link java.lang.String} object. + * @return a {@link java.lang.String} object. + */ public static String encode( String raw ) { return encode( raw.getBytes() ); diff --git a/src/main/java/org/codehaus/plexus/digest/Md5Digester.java b/src/main/java/org/codehaus/plexus/digest/Md5Digester.java index 053c65c..d3954dd 100644 --- a/src/main/java/org/codehaus/plexus/digest/Md5Digester.java +++ b/src/main/java/org/codehaus/plexus/digest/Md5Digester.java @@ -18,17 +18,25 @@ /** * Digester that does MD5 Message Digesting Only. - * + * * @plexus.component role="org.codehaus.plexus.digest.Digester" role-hint="md5" */ public class Md5Digester extends AbstractDigester { + /** + *getFilenameExtension.
+ * + * @return a {@link java.lang.String} object. + */ public String getFilenameExtension() { return ".md5"; } - + + /** + *Constructor for Md5Digester.
+ */ public Md5Digester() { super( new StreamingMd5Digester() ); diff --git a/src/main/java/org/codehaus/plexus/digest/Sha1Digester.java b/src/main/java/org/codehaus/plexus/digest/Sha1Digester.java index c18646b..a0cfdfe 100644 --- a/src/main/java/org/codehaus/plexus/digest/Sha1Digester.java +++ b/src/main/java/org/codehaus/plexus/digest/Sha1Digester.java @@ -24,11 +24,19 @@ public class Sha1Digester extends AbstractDigester { + /** + *getFilenameExtension.
+ * + * @return a {@link java.lang.String} object. + */ public String getFilenameExtension() { return ".sha1"; } - + + /** + *Constructor for Sha1Digester.
+ */ public Sha1Digester() { super( new StreamingSha1Digester() ); diff --git a/src/main/java/org/codehaus/plexus/digest/StreamingDigester.java b/src/main/java/org/codehaus/plexus/digest/StreamingDigester.java index df9d5d7..acb0959 100644 --- a/src/main/java/org/codehaus/plexus/digest/StreamingDigester.java +++ b/src/main/java/org/codehaus/plexus/digest/StreamingDigester.java @@ -25,6 +25,7 @@ */ public interface StreamingDigester { + /** ConstantROLE="StreamingDigester.class.getName()"
*/
String ROLE = StreamingDigester.class.getName();
/**
@@ -38,7 +39,7 @@ public interface StreamingDigester
* Reset the hashcode calculation algorithm.
* Only useful when performing incremental hashcodes based on repeated use of {@link #update(InputStream)}
*
- * @throws DigesterException if there was a problem with the internal message digest
+ * @throws org.codehaus.plexus.digest.DigesterException if there was a problem with the internal message digest
*/
void reset()
throws DigesterException;
@@ -47,7 +48,7 @@ void reset()
* Calculate the current checksum.
*
* @return the current checksum.
- * @throws DigesterException if there was a problem computing the hashcode.
+ * @throws org.codehaus.plexus.digest.DigesterException if there was a problem computing the hashcode.
*/
String calc()
throws DigesterException;
@@ -56,7 +57,7 @@ String calc()
* Update the checksum with the content of the input stream.
*
* @param is the input stream
- * @throws DigesterException if there was a problem computing the hashcode.
+ * @throws org.codehaus.plexus.digest.DigesterException if there was a problem computing the hashcode.
*/
void update( InputStream is )
throws DigesterException;
diff --git a/src/main/java/org/codehaus/plexus/digest/StreamingMd5Digester.java b/src/main/java/org/codehaus/plexus/digest/StreamingMd5Digester.java
index e078d06..5ab3bf5 100644
--- a/src/main/java/org/codehaus/plexus/digest/StreamingMd5Digester.java
+++ b/src/main/java/org/codehaus/plexus/digest/StreamingMd5Digester.java
@@ -25,6 +25,9 @@
public class StreamingMd5Digester
extends AbstractStreamingDigester
{
+ /**
+ * Constructor for StreamingMd5Digester.
+ */ public StreamingMd5Digester() { super( "MD5" ); diff --git a/src/main/java/org/codehaus/plexus/digest/StreamingSha1Digester.java b/src/main/java/org/codehaus/plexus/digest/StreamingSha1Digester.java index b212e7c..384b500 100644 --- a/src/main/java/org/codehaus/plexus/digest/StreamingSha1Digester.java +++ b/src/main/java/org/codehaus/plexus/digest/StreamingSha1Digester.java @@ -25,6 +25,9 @@ public class StreamingSha1Digester extends AbstractStreamingDigester { + /** + *Constructor for StreamingSha1Digester.
+ */ public StreamingSha1Digester() { super( "SHA-1" );