opennlp.tools.ml.maxent.IntegerPool Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package opennlp.tools.ml.maxent;
/**
* A pool of read-only, unsigned Integer objects within a fixed,
* non-sparse range. Use this class for operations in which a large
* number of Integer wrapper objects will be created.
*
* @deprecated repalace with Integer.valueOf or auto boxing
*/
@Deprecated
public class IntegerPool {
private Integer[] _table;
/**
* Creates an IntegerPool with 0..size Integer objects.
*
* @param size
* the size of the pool.
*/
public IntegerPool(int size) {
_table = new Integer[size];
for (int i = 0; i < size; i++) {
_table[i] = i;
} // end of for (int i = 0; i < size; i++)
}
/**
* Returns the shared Integer wrapper for value if it is inside the
* range managed by this pool. if value is outside the range, a new
* Integer instance is returned.
*
* @param value
* an int value
* @return an Integer value
*/
public Integer get(int value) {
if (value < _table.length && value >= 0) {
return _table[value];
} else {
return value;
}
}
}