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/*		 
 * Copyright (C) 2002-2015 Sebastiano Vigna
 *
 * Licensed 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 PACKAGE;

import java.util.ListIterator;
import it.unimi.dsi.fastutil.BigListIterator;

/**  An abstract class facilitating the creation of type-specific {@linkplain it.unimi.dsi.fastutil.BigListIterator big-list iterators}.
 *
 * 

This implementation provides (deprecated) implementations of {@link ListIterator#previousIndex()} and {@link ListIterator#nextIndex()} that * just invoke the corresponding {@link BigListIterator} methods. * * @see java.util.ListIterator * @see it.unimi.dsi.fastutil.BigListIterator */ public abstract class KEY_ABSTRACT_BIG_LIST_ITERATOR KEY_GENERIC extends KEY_ABSTRACT_BIDI_ITERATOR KEY_GENERIC implements KEY_BIG_LIST_ITERATOR KEY_GENERIC { protected KEY_ABSTRACT_BIG_LIST_ITERATOR() {} #if #keys(primitive) /** Delegates to the corresponding type-specific method. */ public void set( KEY_GENERIC_CLASS ok ) { set( ok.KEY_VALUE() ); } /** Delegates to the corresponding type-specific method. */ public void add( KEY_GENERIC_CLASS ok ) { add( ok.KEY_VALUE() ); } #endif /** This method just throws an {@link UnsupportedOperationException}. */ public void set( KEY_GENERIC_TYPE k ) { throw new UnsupportedOperationException(); } /** This method just throws an {@link UnsupportedOperationException}. */ public void add( KEY_GENERIC_TYPE k ) { throw new UnsupportedOperationException(); } /** This method just iterates the type-specific version of {@link #next()} for at most * n times, stopping if {@link #hasNext()} becomes false.*/ public long skip( final long n ) { long i = n; while( i-- != 0 && hasNext() ) NEXT_KEY(); return n - i - 1; } /** This method just iterates the type-specific version of {@link #previous()} for * at most n times, stopping if {@link * #hasPrevious()} becomes false. */ public long back( final long n ) { long i = n; while( i-- != 0 && hasPrevious() ) PREV_KEY(); return n - i - 1; } }





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