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An OSGi bundle for Saxon-HE
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Copyright (c) 2013 Saxonica Limited.
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
// This Source Code Form is "Incompatible With Secondary Licenses", as defined by the Mozilla Public License, v. 2.0.
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
package net.sf.saxon.z;
import java.io.Serializable;
/**
* Interface defining a map from integers to integers
*/
public interface IntToIntMap extends Serializable {
/**
* Set the value to be returned to indicate an unused entry
* @param defaultValue the value to be returned by {@link #get(int)} if no entry
* exists for the supplied key
*/
void setDefaultValue(int defaultValue);
/**
* Get the default value used to indicate an unused entry
* @return the value to be returned by {@link #get(int)} if no entry
* exists for the supplied key
*/
int getDefaultValue();
/**
* Clear the map.
*/
void clear();
/**
* Finds a key in the map.
*
* @param key Key
* @return true if the key is mapped
*/
boolean find(int key);
/**
* Gets the value for this key.
*
* @param key Key
* @return the value, or the default value if not found.
*/
int get(int key);
/**
* Gets the size of the map.
*
* @return the size
*/
int size();
/**
* Removes a key from the map.
*
* @param key Key to remove
* @return true if the value was removed
*/
boolean remove(int key);
/**
* Adds a key-value pair to the map.
*
* @param key Key
* @param value Value
*/
void put(int key, int value);
/**
* Get an iterator over the integer key values held in the hash map
* @return an iterator whose next() call returns the key values (in arbitrary order)
*/
/*@NotNull*/ IntIterator keyIterator();
}