Modifier and Type	Class and Description
private static class	MessageDigestHashFunction.MessageDigestHasher Hasher that updates a message digest.
private static class	MessageDigestHashFunction.SerializedForm

Access	Constructor and Description
pack-priv	MessageDigestHashFunction(String algorithmName, String toString)
pack-priv	MessageDigestHashFunction(String algorithmName, int bytes, String toString)

Method Summary

Modifier and Type	Method and Description
public int	bits() Implements com.google.common.hash.HashFunction.bits. Returns the number of bits (a multiple of 32) that each hash code produced by this hash function has.
private static MessageDigest	getMessageDigest(String algorithmName)
public Hasher	newHasher() Implements com.google.common.hash.HashFunction.newHasher. Begins a new hash code computation by returning an initialized, stateful `Hasher` instance that is ready to receive data.
private void	readObject(ObjectInputStream stream)
private static boolean	supportsClone(MessageDigest digest)
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.
pack-priv Object	writeReplace()

Inherited from com.google.common.hash.AbstractHashFunction:: hashBytes hashBytes hashBytes hashInt hashLong hashObject hashString hashUnencodedChars newHasher

Field Detail

bytes	back to summary
private final int bytes

prototype	back to summary
private final MessageDigest prototype Annotations @SuppressWarnings:Immutable

supportsClone	back to summary
private final boolean supportsClone

toString	back to summary
private final String toString

MessageDigestHashFunction	back to summary
pack-priv MessageDigestHashFunction(String algorithmName, String toString)

MessageDigestHashFunction	back to summary
pack-priv MessageDigestHashFunction(String algorithmName, int bytes, String toString)

Method Detail

bits	back to summary
public int bits() Implements com.google.common.hash.HashFunction.bits. Doc from com.google.common.hash.HashFunction.bits. Returns the number of bits (a multiple of 32) that each hash code produced by this hash function has. Annotations @Override

bits

back to summary

public int bits()

Implements com.google.common.hash.HashFunction.bits.

Doc from com.google.common.hash.HashFunction.bits.

Returns the number of bits (a multiple of 32) that each hash code produced by this hash function has.

Annotations

@Override

getMessageDigest	back to summary
private static MessageDigest getMessageDigest(String algorithmName)

newHasher back to summary

newHasher	back to summary
public Hasher newHasher() Implements com.google.common.hash.HashFunction.newHasher. Doc from com.google.common.hash.HashFunction.newHasher. Begins a new hash code computation by returning an initialized, stateful `Hasher` instance that is ready to receive data. Example: `HashFunction hf = Hashing.md5(); HashCode hc = hf.newHasher() .putLong(id) .putBoolean(isActive) .hash();` Annotations @Override

public Hasher newHasher()

Implements com.google.common.hash.HashFunction.newHasher.

Doc from com.google.common.hash.HashFunction.newHasher.

Begins a new hash code computation by returning an initialized, stateful Hasher instance that is ready to receive data. Example:

HashFunction hf = Hashing.md5();
HashCode hc = hf.newHasher()
    .putLong(id)
    .putBoolean(isActive)
    .hash();

Annotations

@Override

readObject	back to summary
private void readObject(ObjectInputStream stream) throws InvalidObjectException

supportsClone	back to summary
private static boolean supportsClone(MessageDigest digest)

toString	back to summary
public String toString() Overrides java.lang.Object.toString. Doc from java.lang.Object.toString. Returns a string representation of the object. Returns:String a string representation of the object. Annotations @Override

toString

back to summary

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object.

Returns:String

a string representation of the object.

Annotations

@Override

writeReplace	back to summary
pack-priv Object writeReplace()

com.google.common.hash back to summary

private final Class MessageDigestHashFunction.MessageDigestHasher

Class Inheritance

extends AbstractByteHasher

java.lang.Object
com.google.common.hash.AbstractHasher
com.google.common.hash.AbstractByteHasher
com.google.common.hash.MessageDigestHashFunction.MessageDigestHasher

Hasher that updates a message digest.

Field Summary

Modifier and Type	Field and Description
private final int	bytes
private final MessageDigest	digest
private boolean	done

Constructor Summary

Access	Constructor and Description
private	MessageDigestHasher(MessageDigest digest, int bytes)

Method Summary

Modifier and Type	Method and Description
private void	checkNotDone()
public HashCode	hash() Implements com.google.common.hash.Hasher.hash. Computes a hash code based on the data that have been provided to this hasher.
protected void	update(byte b) Implements abstract com.google.common.hash.AbstractByteHasher.update. Updates this hasher with the given byte.
protected void	update(byte[] b, int off, int len) Overrides com.google.common.hash.AbstractByteHasher.update. Updates this hasher with `len` bytes starting at `off` in the given buffer.
protected void	update(ByteBuffer bytes) Overrides com.google.common.hash.AbstractByteHasher.update. Updates this hasher with bytes from the given buffer.

Inherited from com.google.common.hash.AbstractByteHasher:: putByte putBytes putBytes putBytes putChar putInt putLong putShort update

Field Detail

bytes	back to summary
private final int bytes

digest	back to summary
private final MessageDigest digest

done	back to summary
private boolean done

Constructor Detail

MessageDigestHasher	back to summary
private MessageDigestHasher(MessageDigest digest, int bytes)

Method Detail

checkNotDone	back to summary
private void checkNotDone()

hash	back to summary
public HashCode hash() Implements com.google.common.hash.Hasher.hash. Doc from com.google.common.hash.Hasher.hash. Computes a hash code based on the data that have been provided to this hasher. The result is unspecified if this method is called more than once on the same instance. Annotations @Override

hash

back to summary

public HashCode hash()

Implements com.google.common.hash.Hasher.hash.

Doc from com.google.common.hash.Hasher.hash.

Computes a hash code based on the data that have been provided to this hasher. The result is unspecified if this method is called more than once on the same instance.

Annotations

@Override

update	back to summary
protected void update(byte b) Implements abstract com.google.common.hash.AbstractByteHasher.update. Doc from com.google.common.hash.AbstractByteHasher.update. Updates this hasher with the given byte. Annotations @Override

update

back to summary

protected void update(byte b)

Implements abstract com.google.common.hash.AbstractByteHasher.update.

Doc from com.google.common.hash.AbstractByteHasher.update.

Updates this hasher with the given byte.

Annotations

@Override

update back to summary

update	back to summary
protected void update(byte[] b, int off, int len) Overrides com.google.common.hash.AbstractByteHasher.update. Doc from com.google.common.hash.AbstractByteHasher.update. Updates this hasher with `len` bytes starting at `off` in the given buffer. Annotations @Override

protected void update(byte[] b, int off, int len)

Overrides com.google.common.hash.AbstractByteHasher.update.

Doc from com.google.common.hash.AbstractByteHasher.update.

Updates this hasher with len bytes starting at off in the given buffer.

Annotations

@Override

update	back to summary
protected void update(ByteBuffer bytes) Overrides com.google.common.hash.AbstractByteHasher.update. Doc from com.google.common.hash.AbstractByteHasher.update. Updates this hasher with bytes from the given buffer. Annotations @Override

update

back to summary

protected void update(ByteBuffer bytes)

Overrides com.google.common.hash.AbstractByteHasher.update.

Doc from com.google.common.hash.AbstractByteHasher.update.

Updates this hasher with bytes from the given buffer.

Annotations

@Override

com.google.common.hash back to summary

private final Class MessageDigestHashFunction.SerializedForm

Class Inheritance

extends Object
implements Serializable

java.lang.Object
com.google.common.hash.MessageDigestHashFunction.SerializedForm

All Implemented Interfaces

java.io.Serializable

Field Summary

Modifier and Type	Field and Description
private final String	algorithmName
private final int	bytes
private static final long	serialVersionUID
private final String	toString

Constructor Summary

Access	Constructor and Description
private	SerializedForm(String algorithmName, int bytes, String toString)

Method Summary

Modifier and Type	Method and Description
private Object	readResolve()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

algorithmName	back to summary
private final String algorithmName

bytes	back to summary
private final int bytes

serialVersionUID	back to summary
private static final long serialVersionUID

toString	back to summary
private final String toString

Constructor Detail

SerializedForm	back to summary
private SerializedForm(String algorithmName, int bytes, String toString)

Method Detail

readResolve	back to summary
private Object readResolve()

pack-priv final Class MessageDigestHashFunction

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private final Class MessageDigestHashFunction.MessageDigestHasher

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private final Class MessageDigestHashFunction.SerializedForm

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail