gnu.trove.map.hash.TIntLongHashMap Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of trove4j Show documentation
Show all versions of trove4j Show documentation
The Trove library provides high speed regular and primitive
collections for Java.
///////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2001, Eric D. Friedman All Rights Reserved.
// Copyright (c) 2009, Rob Eden All Rights Reserved.
// Copyright (c) 2009, Jeff Randall All Rights Reserved.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
///////////////////////////////////////////////////////////////////////////////
package gnu.trove.map.hash;
//////////////////////////////////////////////////
// THIS IS A GENERATED CLASS. DO NOT HAND EDIT! //
//////////////////////////////////////////////////
import gnu.trove.map.TIntLongMap;
import gnu.trove.function.TLongFunction;
import gnu.trove.procedure.*;
import gnu.trove.set.*;
import gnu.trove.iterator.*;
import gnu.trove.iterator.hash.*;
import gnu.trove.impl.hash.*;
import gnu.trove.impl.HashFunctions;
import gnu.trove.*;
import java.io.*;
import java.util.*;
/**
* An open addressed Map implementation for int keys and long values.
*
* @author Eric D. Friedman
* @author Rob Eden
* @author Jeff Randall
* @version $Id: _K__V_HashMap.template,v 1.1.2.16 2010/03/02 04:09:50 robeden Exp $
*/
public class TIntLongHashMap extends TIntLongHash implements TIntLongMap, Externalizable {
static final long serialVersionUID = 1L;
/** the values of the map */
protected transient long[] _values;
/**
* Creates a new TIntLongHashMap instance with the default
* capacity and load factor.
*/
public TIntLongHashMap() {
super();
}
/**
* Creates a new TIntLongHashMap instance with a prime
* capacity equal to or greater than initialCapacity and
* with the default load factor.
*
* @param initialCapacity an int value
*/
public TIntLongHashMap( int initialCapacity ) {
super( initialCapacity );
}
/**
* Creates a new TIntLongHashMap instance with a prime
* capacity equal to or greater than initialCapacity and
* with the specified load factor.
*
* @param initialCapacity an int value
* @param loadFactor a float value
*/
public TIntLongHashMap( int initialCapacity, float loadFactor ) {
super( initialCapacity, loadFactor );
}
/**
* Creates a new TIntLongHashMap instance with a prime
* capacity equal to or greater than initialCapacity and
* with the specified load factor.
*
* @param initialCapacity an int value
* @param loadFactor a float value
* @param noEntryKey a int value that represents
* null for the Key set.
* @param noEntryValue a long value that represents
* null for the Value set.
*/
public TIntLongHashMap( int initialCapacity, float loadFactor,
int noEntryKey, long noEntryValue ) {
super( initialCapacity, loadFactor, noEntryKey, noEntryValue );
}
/**
* Creates a new TIntLongHashMap instance containing
* all of the entries in the map passed in.
*
* @param keys a int array containing the keys for the matching values.
* @param values a long array containing the values.
*/
public TIntLongHashMap( int[] keys, long[] values ) {
super( Math.max( keys.length, values.length ) );
int size = Math.min( keys.length, values.length );
for ( int i = 0; i < size; i++ ) {
this.put( keys[i], values[i] );
}
}
/**
* Creates a new TIntLongHashMap instance containing
* all of the entries in the map passed in.
*
* @param map a TIntLongMap that will be duplicated.
*/
public TIntLongHashMap( TIntLongMap map ) {
super( map.size() );
if ( map instanceof TIntLongHashMap ) {
TIntLongHashMap hashmap = ( TIntLongHashMap ) map;
this._loadFactor = hashmap._loadFactor;
this.no_entry_key = hashmap.no_entry_key;
this.no_entry_value = hashmap.no_entry_value;
//noinspection RedundantCast
if ( this.no_entry_key != ( int ) 0 ) {
Arrays.fill( _set, this.no_entry_key );
}
//noinspection RedundantCast
if ( this.no_entry_value != ( long ) 0 ) {
Arrays.fill( _values, this.no_entry_value );
}
setUp( (int) Math.ceil( DEFAULT_CAPACITY / _loadFactor ) );
}
putAll( map );
}
/**
* initializes the hashtable to a prime capacity which is at least
* initialCapacity + 1.
*
* @param initialCapacity an int value
* @return the actual capacity chosen
*/
protected int setUp( int initialCapacity ) {
int capacity;
capacity = super.setUp( initialCapacity );
_values = new long[capacity];
return capacity;
}
/**
* rehashes the map to the new capacity.
*
* @param newCapacity an int value
*/
/** {@inheritDoc} */
protected void rehash( int newCapacity ) {
int oldCapacity = _set.length;
int oldKeys[] = _set;
long oldVals[] = _values;
byte oldStates[] = _states;
_set = new int[newCapacity];
_values = new long[newCapacity];
_states = new byte[newCapacity];
for ( int i = oldCapacity; i-- > 0; ) {
if( oldStates[i] == FULL ) {
int o = oldKeys[i];
int index = insertKey( o );
_values[index] = oldVals[i];
}
}
}
/** {@inheritDoc} */
public long put( int key, long value ) {
int index = insertKey( key );
return doPut( key, value, index );
}
/** {@inheritDoc} */
public long putIfAbsent( int key, long value ) {
int index = insertKey( key );
if (index < 0)
return _values[-index - 1];
return doPut( key, value, index );
}
private long doPut( int key, long value, int index ) {
long previous = no_entry_value;
boolean isNewMapping = true;
if ( index < 0 ) {
index = -index -1;
previous = _values[index];
isNewMapping = false;
}
_values[index] = value;
if (isNewMapping) {
postInsertHook( consumeFreeSlot );
}
return previous;
}
/** {@inheritDoc} */
public void putAll( Map map ) {
ensureCapacity( map.size() );
// could optimize this for cases when map instanceof THashMap
for ( Map.Entry entry : map.entrySet() ) {
this.put( entry.getKey().intValue(), entry.getValue().longValue() );
}
}
/** {@inheritDoc} */
public void putAll( TIntLongMap map ) {
ensureCapacity( map.size() );
TIntLongIterator iter = map.iterator();
while ( iter.hasNext() ) {
iter.advance();
this.put( iter.key(), iter.value() );
}
}
/** {@inheritDoc} */
public long get( int key ) {
int index = index( key );
return index < 0 ? no_entry_value : _values[index];
}
/** {@inheritDoc} */
public void clear() {
super.clear();
Arrays.fill( _set, 0, _set.length, no_entry_key );
Arrays.fill( _values, 0, _values.length, no_entry_value );
Arrays.fill( _states, 0, _states.length, FREE );
}
/** {@inheritDoc} */
public boolean isEmpty() {
return 0 == _size;
}
/** {@inheritDoc} */
public long remove( int key ) {
long prev = no_entry_value;
int index = index( key );
if ( index >= 0 ) {
prev = _values[index];
removeAt( index ); // clear key,state; adjust size
}
return prev;
}
/** {@inheritDoc} */
protected void removeAt( int index ) {
_values[index] = no_entry_value;
super.removeAt( index ); // clear key, state; adjust size
}
/** {@inheritDoc} */
public TIntSet keySet() {
return new TKeyView();
}
/** {@inheritDoc} */
public int[] keys() {
int[] keys = new int[size()];
int[] k = _set;
byte[] states = _states;
for ( int i = k.length, j = 0; i-- > 0; ) {
if ( states[i] == FULL ) {
keys[j++] = k[i];
}
}
return keys;
}
/** {@inheritDoc} */
public int[] keys( int[] array ) {
int size = size();
if ( array.length < size ) {
array = new int[size];
}
int[] keys = _set;
byte[] states = _states;
for ( int i = keys.length, j = 0; i-- > 0; ) {
if ( states[i] == FULL ) {
array[j++] = keys[i];
}
}
return array;
}
/** {@inheritDoc} */
public TLongCollection valueCollection() {
return new TValueView();
}
/** {@inheritDoc} */
public long[] values() {
long[] vals = new long[size()];
long[] v = _values;
byte[] states = _states;
for ( int i = v.length, j = 0; i-- > 0; ) {
if ( states[i] == FULL ) {
vals[j++] = v[i];
}
}
return vals;
}
/** {@inheritDoc} */
public long[] values( long[] array ) {
int size = size();
if ( array.length < size ) {
array = new long[size];
}
long[] v = _values;
byte[] states = _states;
for ( int i = v.length, j = 0; i-- > 0; ) {
if ( states[i] == FULL ) {
array[j++] = v[i];
}
}
return array;
}
/** {@inheritDoc} */
public boolean containsValue( long val ) {
byte[] states = _states;
long[] vals = _values;
for ( int i = vals.length; i-- > 0; ) {
if ( states[i] == FULL && val == vals[i] ) {
return true;
}
}
return false;
}
/** {@inheritDoc} */
public boolean containsKey( int key ) {
return contains( key );
}
/** {@inheritDoc} */
public TIntLongIterator iterator() {
return new TIntLongHashIterator( this );
}
/** {@inheritDoc} */
public boolean forEachKey( TIntProcedure procedure ) {
return forEach( procedure );
}
/** {@inheritDoc} */
public boolean forEachValue( TLongProcedure procedure ) {
byte[] states = _states;
long[] values = _values;
for ( int i = values.length; i-- > 0; ) {
if ( states[i] == FULL && ! procedure.execute( values[i] ) ) {
return false;
}
}
return true;
}
/** {@inheritDoc} */
public boolean forEachEntry( TIntLongProcedure procedure ) {
byte[] states = _states;
int[] keys = _set;
long[] values = _values;
for ( int i = keys.length; i-- > 0; ) {
if ( states[i] == FULL && ! procedure.execute( keys[i], values[i] ) ) {
return false;
}
}
return true;
}
/** {@inheritDoc} */
public void transformValues( TLongFunction function ) {
byte[] states = _states;
long[] values = _values;
for ( int i = values.length; i-- > 0; ) {
if ( states[i] == FULL ) {
values[i] = function.execute( values[i] );
}
}
}
/** {@inheritDoc} */
public boolean retainEntries( TIntLongProcedure procedure ) {
boolean modified = false;
byte[] states = _states;
int[] keys = _set;
long[] values = _values;
// Temporarily disable compaction. This is a fix for bug #1738760
tempDisableAutoCompaction();
try {
for ( int i = keys.length; i-- > 0; ) {
if ( states[i] == FULL && ! procedure.execute( keys[i], values[i] ) ) {
removeAt( i );
modified = true;
}
}
}
finally {
reenableAutoCompaction( true );
}
return modified;
}
/** {@inheritDoc} */
public boolean increment( int key ) {
return adjustValue( key, ( long ) 1 );
}
/** {@inheritDoc} */
public boolean adjustValue( int key, long amount ) {
int index = index( key );
if (index < 0) {
return false;
} else {
_values[index] += amount;
return true;
}
}
/** {@inheritDoc} */
public long adjustOrPutValue( int key, long adjust_amount, long put_amount ) {
int index = insertKey( key );
final boolean isNewMapping;
final long newValue;
if ( index < 0 ) {
index = -index -1;
newValue = ( _values[index] += adjust_amount );
isNewMapping = false;
} else {
newValue = ( _values[index] = put_amount );
isNewMapping = true;
}
byte previousState = _states[index];
if ( isNewMapping ) {
postInsertHook(consumeFreeSlot);
}
return newValue;
}
/** a view onto the keys of the map. */
protected class TKeyView implements TIntSet {
/** {@inheritDoc} */
public TIntIterator iterator() {
return new TIntLongKeyHashIterator( TIntLongHashMap.this );
}
/** {@inheritDoc} */
public int getNoEntryValue() {
return no_entry_key;
}
/** {@inheritDoc} */
public int size() {
return _size;
}
/** {@inheritDoc} */
public boolean isEmpty() {
return 0 == _size;
}
/** {@inheritDoc} */
public boolean contains( int entry ) {
return TIntLongHashMap.this.contains( entry );
}
/** {@inheritDoc} */
public int[] toArray() {
return TIntLongHashMap.this.keys();
}
/** {@inheritDoc} */
public int[] toArray( int[] dest ) {
return TIntLongHashMap.this.keys( dest );
}
/**
* Unsupported when operating upon a Key Set view of a TIntLongMap
*
* {@inheritDoc}
*/
public boolean add( int entry ) {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public boolean remove( int entry ) {
return no_entry_value != TIntLongHashMap.this.remove( entry );
}
/** {@inheritDoc} */
public boolean containsAll( Collection collection ) {
for ( Object element : collection ) {
if ( element instanceof Integer ) {
int ele = ( ( Integer ) element ).intValue();
if ( ! TIntLongHashMap.this.containsKey( ele ) ) {
return false;
}
} else {
return false;
}
}
return true;
}
/** {@inheritDoc} */
public boolean containsAll( TIntCollection collection ) {
TIntIterator iter = collection.iterator();
while ( iter.hasNext() ) {
if ( ! TIntLongHashMap.this.containsKey( iter.next() ) ) {
return false;
}
}
return true;
}
/** {@inheritDoc} */
public boolean containsAll( int[] array ) {
for ( int element : array ) {
if ( ! TIntLongHashMap.this.contains( element ) ) {
return false;
}
}
return true;
}
/**
* Unsupported when operating upon a Key Set view of a TIntLongMap
*
* {@inheritDoc}
*/
public boolean addAll( Collection collection ) {
throw new UnsupportedOperationException();
}
/**
* Unsupported when operating upon a Key Set view of a TIntLongMap
*
* {@inheritDoc}
*/
public boolean addAll( TIntCollection collection ) {
throw new UnsupportedOperationException();
}
/**
* Unsupported when operating upon a Key Set view of a TIntLongMap
*
* {@inheritDoc}
*/
public boolean addAll( int[] array ) {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
@SuppressWarnings({"SuspiciousMethodCalls"})
public boolean retainAll( Collection collection ) {
boolean modified = false;
TIntIterator iter = iterator();
while ( iter.hasNext() ) {
if ( ! collection.contains( Integer.valueOf ( iter.next() ) ) ) {
iter.remove();
modified = true;
}
}
return modified;
}
/** {@inheritDoc} */
public boolean retainAll( TIntCollection collection ) {
if ( this == collection ) {
return false;
}
boolean modified = false;
TIntIterator iter = iterator();
while ( iter.hasNext() ) {
if ( ! collection.contains( iter.next() ) ) {
iter.remove();
modified = true;
}
}
return modified;
}
/** {@inheritDoc} */
public boolean retainAll( int[] array ) {
boolean changed = false;
Arrays.sort( array );
int[] set = _set;
byte[] states = _states;
for ( int i = set.length; i-- > 0; ) {
if ( states[i] == FULL && ( Arrays.binarySearch( array, set[i] ) < 0) ) {
removeAt( i );
changed = true;
}
}
return changed;
}
/** {@inheritDoc} */
public boolean removeAll( Collection collection ) {
boolean changed = false;
for ( Object element : collection ) {
if ( element instanceof Integer ) {
int c = ( ( Integer ) element ).intValue();
if ( remove( c ) ) {
changed = true;
}
}
}
return changed;
}
/** {@inheritDoc} */
public boolean removeAll( TIntCollection collection ) {
if ( this == collection ) {
clear();
return true;
}
boolean changed = false;
TIntIterator iter = collection.iterator();
while ( iter.hasNext() ) {
int element = iter.next();
if ( remove( element ) ) {
changed = true;
}
}
return changed;
}
/** {@inheritDoc} */
public boolean removeAll( int[] array ) {
boolean changed = false;
for ( int i = array.length; i-- > 0; ) {
if ( remove( array[i] ) ) {
changed = true;
}
}
return changed;
}
/** {@inheritDoc} */
public void clear() {
TIntLongHashMap.this.clear();
}
/** {@inheritDoc} */
public boolean forEach( TIntProcedure procedure ) {
return TIntLongHashMap.this.forEachKey( procedure );
}
@Override
public boolean equals( Object other ) {
if (! (other instanceof TIntSet)) {
return false;
}
final TIntSet that = ( TIntSet ) other;
if ( that.size() != this.size() ) {
return false;
}
for ( int i = _states.length; i-- > 0; ) {
if ( _states[i] == FULL ) {
if ( ! that.contains( _set[i] ) ) {
return false;
}
}
}
return true;
}
@Override
public int hashCode() {
int hashcode = 0;
for ( int i = _states.length; i-- > 0; ) {
if ( _states[i] == FULL ) {
hashcode += HashFunctions.hash( _set[i] );
}
}
return hashcode;
}
@Override
public String toString() {
final StringBuilder buf = new StringBuilder( "{" );
forEachKey( new TIntProcedure() {
private boolean first = true;
public boolean execute( int key ) {
if ( first ) {
first = false;
} else {
buf.append( ", " );
}
buf.append( key );
return true;
}
} );
buf.append( "}" );
return buf.toString();
}
}
/** a view onto the values of the map. */
protected class TValueView implements TLongCollection {
/** {@inheritDoc} */
public TLongIterator iterator() {
return new TIntLongValueHashIterator( TIntLongHashMap.this );
}
/** {@inheritDoc} */
public long getNoEntryValue() {
return no_entry_value;
}
/** {@inheritDoc} */
public int size() {
return _size;
}
/** {@inheritDoc} */
public boolean isEmpty() {
return 0 == _size;
}
/** {@inheritDoc} */
public boolean contains( long entry ) {
return TIntLongHashMap.this.containsValue( entry );
}
/** {@inheritDoc} */
public long[] toArray() {
return TIntLongHashMap.this.values();
}
/** {@inheritDoc} */
public long[] toArray( long[] dest ) {
return TIntLongHashMap.this.values( dest );
}
public boolean add( long entry ) {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public boolean remove( long entry ) {
long[] values = _values;
int[] set = _set;
for ( int i = values.length; i-- > 0; ) {
if ( ( set[i] != FREE && set[i] != REMOVED ) && entry == values[i] ) {
removeAt( i );
return true;
}
}
return false;
}
/** {@inheritDoc} */
public boolean containsAll( Collection collection ) {
for ( Object element : collection ) {
if ( element instanceof Long ) {
long ele = ( ( Long ) element ).longValue();
if ( ! TIntLongHashMap.this.containsValue( ele ) ) {
return false;
}
} else {
return false;
}
}
return true;
}
/** {@inheritDoc} */
public boolean containsAll( TLongCollection collection ) {
TLongIterator iter = collection.iterator();
while ( iter.hasNext() ) {
if ( ! TIntLongHashMap.this.containsValue( iter.next() ) ) {
return false;
}
}
return true;
}
/** {@inheritDoc} */
public boolean containsAll( long[] array ) {
for ( long element : array ) {
if ( ! TIntLongHashMap.this.containsValue( element ) ) {
return false;
}
}
return true;
}
/** {@inheritDoc} */
public boolean addAll( Collection collection ) {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public boolean addAll( TLongCollection collection ) {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
public boolean addAll( long[] array ) {
throw new UnsupportedOperationException();
}
/** {@inheritDoc} */
@SuppressWarnings({"SuspiciousMethodCalls"})
public boolean retainAll( Collection collection ) {
boolean modified = false;
TLongIterator iter = iterator();
while ( iter.hasNext() ) {
if ( ! collection.contains( Long.valueOf ( iter.next() ) ) ) {
iter.remove();
modified = true;
}
}
return modified;
}
/** {@inheritDoc} */
public boolean retainAll( TLongCollection collection ) {
if ( this == collection ) {
return false;
}
boolean modified = false;
TLongIterator iter = iterator();
while ( iter.hasNext() ) {
if ( ! collection.contains( iter.next() ) ) {
iter.remove();
modified = true;
}
}
return modified;
}
/** {@inheritDoc} */
public boolean retainAll( long[] array ) {
boolean changed = false;
Arrays.sort( array );
long[] values = _values;
byte[] states = _states;
for ( int i = values.length; i-- > 0; ) {
if ( states[i] == FULL && ( Arrays.binarySearch( array, values[i] ) < 0) ) {
removeAt( i );
changed = true;
}
}
return changed;
}
/** {@inheritDoc} */
public boolean removeAll( Collection collection ) {
boolean changed = false;
for ( Object element : collection ) {
if ( element instanceof Long ) {
long c = ( ( Long ) element ).longValue();
if ( remove( c ) ) {
changed = true;
}
}
}
return changed;
}
/** {@inheritDoc} */
public boolean removeAll( TLongCollection collection ) {
if ( this == collection ) {
clear();
return true;
}
boolean changed = false;
TLongIterator iter = collection.iterator();
while ( iter.hasNext() ) {
long element = iter.next();
if ( remove( element ) ) {
changed = true;
}
}
return changed;
}
/** {@inheritDoc} */
public boolean removeAll( long[] array ) {
boolean changed = false;
for ( int i = array.length; i-- > 0; ) {
if ( remove( array[i] ) ) {
changed = true;
}
}
return changed;
}
/** {@inheritDoc} */
public void clear() {
TIntLongHashMap.this.clear();
}
/** {@inheritDoc} */
public boolean forEach( TLongProcedure procedure ) {
return TIntLongHashMap.this.forEachValue( procedure );
}
/** {@inheritDoc} */
@Override
public String toString() {
final StringBuilder buf = new StringBuilder( "{" );
forEachValue( new TLongProcedure() {
private boolean first = true;
public boolean execute( long value ) {
if ( first ) {
first = false;
} else {
buf.append( ", " );
}
buf.append( value );
return true;
}
} );
buf.append( "}" );
return buf.toString();
}
}
class TIntLongKeyHashIterator extends THashPrimitiveIterator implements TIntIterator {
/**
* Creates an iterator over the specified map
*
* @param hash the TPrimitiveHash we will be iterating over.
*/
TIntLongKeyHashIterator( TPrimitiveHash hash ) {
super( hash );
}
/** {@inheritDoc} */
public int next() {
moveToNextIndex();
return _set[_index];
}
/** @{inheritDoc} */
public void remove() {
if ( _expectedSize != _hash.size() ) {
throw new ConcurrentModificationException();
}
// Disable auto compaction during the remove. This is a workaround for bug 1642768.
try {
_hash.tempDisableAutoCompaction();
TIntLongHashMap.this.removeAt( _index );
}
finally {
_hash.reenableAutoCompaction( false );
}
_expectedSize--;
}
}
class TIntLongValueHashIterator extends THashPrimitiveIterator implements TLongIterator {
/**
* Creates an iterator over the specified map
*
* @param hash the TPrimitiveHash we will be iterating over.
*/
TIntLongValueHashIterator( TPrimitiveHash hash ) {
super( hash );
}
/** {@inheritDoc} */
public long next() {
moveToNextIndex();
return _values[_index];
}
/** @{inheritDoc} */
public void remove() {
if ( _expectedSize != _hash.size() ) {
throw new ConcurrentModificationException();
}
// Disable auto compaction during the remove. This is a workaround for bug 1642768.
try {
_hash.tempDisableAutoCompaction();
TIntLongHashMap.this.removeAt( _index );
}
finally {
_hash.reenableAutoCompaction( false );
}
_expectedSize--;
}
}
class TIntLongHashIterator extends THashPrimitiveIterator implements TIntLongIterator {
/**
* Creates an iterator over the specified map
*
* @param map the TIntLongHashMap we will be iterating over.
*/
TIntLongHashIterator( TIntLongHashMap map ) {
super( map );
}
/** {@inheritDoc} */
public void advance() {
moveToNextIndex();
}
/** {@inheritDoc} */
public int key() {
return _set[_index];
}
/** {@inheritDoc} */
public long value() {
return _values[_index];
}
/** {@inheritDoc} */
public long setValue( long val ) {
long old = value();
_values[_index] = val;
return old;
}
/** @{inheritDoc} */
public void remove() {
if ( _expectedSize != _hash.size() ) {
throw new ConcurrentModificationException();
}
// Disable auto compaction during the remove. This is a workaround for bug 1642768.
try {
_hash.tempDisableAutoCompaction();
TIntLongHashMap.this.removeAt( _index );
}
finally {
_hash.reenableAutoCompaction( false );
}
_expectedSize--;
}
}
/** {@inheritDoc} */
@Override
public boolean equals( Object other ) {
if ( ! ( other instanceof TIntLongMap ) ) {
return false;
}
TIntLongMap that = ( TIntLongMap ) other;
if ( that.size() != this.size() ) {
return false;
}
long[] values = _values;
byte[] states = _states;
long this_no_entry_value = getNoEntryValue();
long that_no_entry_value = that.getNoEntryValue();
for ( int i = values.length; i-- > 0; ) {
if ( states[i] == FULL ) {
int key = _set[i];
long that_value = that.get( key );
long this_value = values[i];
if ( ( this_value != that_value ) &&
( this_value != this_no_entry_value ) &&
( that_value != that_no_entry_value ) ) {
return false;
}
}
}
return true;
}
/** {@inheritDoc} */
@Override
public int hashCode() {
int hashcode = 0;
byte[] states = _states;
for ( int i = _values.length; i-- > 0; ) {
if ( states[i] == FULL ) {
hashcode += HashFunctions.hash( _set[i] ) ^
HashFunctions.hash( _values[i] );
}
}
return hashcode;
}
/** {@inheritDoc} */
@Override
public String toString() {
final StringBuilder buf = new StringBuilder( "{" );
forEachEntry( new TIntLongProcedure() {
private boolean first = true;
public boolean execute( int key, long value ) {
if ( first ) first = false;
else buf.append( ", " );
buf.append(key);
buf.append("=");
buf.append(value);
return true;
}
});
buf.append( "}" );
return buf.toString();
}
/** {@inheritDoc} */
public void writeExternal(ObjectOutput out) throws IOException {
// VERSION
out.writeByte( 0 );
// SUPER
super.writeExternal( out );
// NUMBER OF ENTRIES
out.writeInt( _size );
// ENTRIES
for ( int i = _states.length; i-- > 0; ) {
if ( _states[i] == FULL ) {
out.writeInt( _set[i] );
out.writeLong( _values[i] );
}
}
}
/** {@inheritDoc} */
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
// VERSION
in.readByte();
// SUPER
super.readExternal( in );
// NUMBER OF ENTRIES
int size = in.readInt();
setUp( size );
// ENTRIES
while (size-- > 0) {
int key = in.readInt();
long val = in.readLong();
put(key, val);
}
}
} // TIntLongHashMap