org.apache.chemistry.opencmis.commons.impl.dataobjects

Class ContentStreamHashImpl

java.lang.Object

org.apache.chemistry.opencmis.commons.impl.dataobjects.ContentStreamHashImpl

All Implemented Interfaces:

ContentStreamHash

public class ContentStreamHashImpl
extends Object
implements ContentStreamHash

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALGORITHM_MD5
static String	ALGORITHM_SHA1
static String	ALGORITHM_SHA224
static String	ALGORITHM_SHA256
static String	ALGORITHM_SHA3
static String	ALGORITHM_SHA384
static String	ALGORITHM_SHA512

Constructor Summary

Constructors

Constructor and Description
ContentStreamHashImpl(String propertyValue) Constructs an object from the cmis:contentStreamHash property value.
ContentStreamHashImpl(String algorithm, byte[] hashBytes) Constructs an object from the algorithm and hash.
ContentStreamHashImpl(String algorithm, String hashStr) Constructs an object from the algorithm and hash.

Method Summary

Methods

Modifier and Type	Method and Description
protected static String	byteArrayToHexString(byte[] bytes)
static List<ContentStreamHash>	createContentStreamHashes(InputStream stream, String... algorithm) Creates a list of content hashes from a stream
boolean	equals(Object obj)
String	getAlgorithm() Returns the hash algorithm.
String	getHash() Returns the hash value.
String	getPropertyValue() Returns the content hash property value (cmis:contentStreamHash).
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ALGORITHM_MD5

public static final String ALGORITHM_MD5

See Also:

Constant Field Values

ALGORITHM_SHA1

public static final String ALGORITHM_SHA1

See Also:

Constant Field Values

ALGORITHM_SHA224

public static final String ALGORITHM_SHA224

See Also:

Constant Field Values

ALGORITHM_SHA256

public static final String ALGORITHM_SHA256

See Also:

Constant Field Values

ALGORITHM_SHA384

public static final String ALGORITHM_SHA384

See Also:

Constant Field Values

ALGORITHM_SHA512

public static final String ALGORITHM_SHA512

See Also:

Constant Field Values

ALGORITHM_SHA3

public static final String ALGORITHM_SHA3

See Also:

Constant Field Values

Constructor Detail

ContentStreamHashImpl

public ContentStreamHashImpl(String propertyValue)

Constructs an object from the cmis:contentStreamHash property value.

Parameters:

propertyValue - the property value

ContentStreamHashImpl

public ContentStreamHashImpl(String algorithm,
                     String hashStr)

Constructs an object from the algorithm and hash.

Parameters:

algorithm - the algorithm

hash - the hash value

ContentStreamHashImpl

public ContentStreamHashImpl(String algorithm,
                     byte[] hashBytes)

Constructs an object from the algorithm and hash.

Parameters:

algorithm - the algorithm

hashBytes - the hash value as byte array

Method Detail

getPropertyValue

public String getPropertyValue()

Description copied from interface: ContentStreamHash

Returns the content hash property value (cmis:contentStreamHash).

Specified by:

getPropertyValue in interface ContentStreamHash

Returns:

the content hash property value

getAlgorithm

public String getAlgorithm()

Description copied from interface: ContentStreamHash

Returns the hash algorithm.

Specified by:

getAlgorithm in interface ContentStreamHash

Returns:

the hash algorithm or null if the property value is invalid

getHash

public String getHash()

Description copied from interface: ContentStreamHash

Returns the hash value.

Specified by:

getHash in interface ContentStreamHash

Returns:

the hash value or null if the property value is invalid

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

createContentStreamHashes

public static List<ContentStreamHash> createContentStreamHashes(InputStream stream,
                                                String... algorithm)
                                                         throws IOException,
                                                                NoSuchAlgorithmException

Creates a list of content hashes from a stream

This method consumes the stream but doesn't close it.

Parameters:

stream - the stream

algorithm - the algorithms

Returns:

the list of content hashes

Throws:

IOException

NoSuchAlgorithmException

byteArrayToHexString

protected static String byteArrayToHexString(byte[] bytes)