1. /*
  2. * $Header: /home/cvs/jakarta-commons/primitives/src/java/org/apache/commons/collections/primitives/adapters/AbstractListLongList.java,v 1.3 2003/10/16 20:49:38 scolebourne Exp $
  3. * ====================================================================
  4. * The Apache Software License, Version 1.1
  5. *
  6. * Copyright (c) 2003 The Apache Software Foundation. All rights
  7. * reserved.
  8. *
  9. * Redistribution and use in source and binary forms, with or without
  10. * modification, are permitted provided that the following conditions
  11. * are met:
  12. *
  13. * 1. Redistributions of source code must retain the above copyright
  14. * notice, this list of conditions and the following disclaimer.
  15. *
  16. * 2. Redistributions in binary form must reproduce the above copyright
  17. * notice, this list of conditions and the following disclaimer in
  18. * the documentation and/or other materials provided with the
  19. * distribution.
  20. *
  21. * 3. The end-user documentation included with the redistribution, if
  22. * any, must include the following acknowledgement:
  23. * "This product includes software developed by the
  24. * Apache Software Foundation (http://www.apache.org/)."
  25. * Alternately, this acknowledgement may appear in the software itself,
  26. * if and wherever such third-party acknowledgements normally appear.
  27. *
  28. * 4. The names "The Jakarta Project", "Commons", and "Apache Software
  29. * Foundation" must not be used to endorse or promote products derived
  30. * from this software without prior written permission. For written
  31. * permission, please contact apache@apache.org.
  32. *
  33. * 5. Products derived from this software may not be called "Apache"
  34. * nor may "Apache" appear in their names without prior written
  35. * permission of the Apache Software Foundation.
  36. *
  37. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
  38. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  39. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  40. * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
  41. * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  42. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  43. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  44. * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  45. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  46. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  47. * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  48. * SUCH DAMAGE.
  49. * ====================================================================
  50. *
  51. * This software consists of voluntary contributions made by many
  52. * individuals on behalf of the Apache Software Foundation. For more
  53. * information on the Apache Software Foundation, please see
  54. * <http://www.apache.org/>.
  55. *
  56. */
  57. package org.apache.commons.collections.primitives.adapters;
  58. import java.util.Collection;
  59. import java.util.List;
  60. import org.apache.commons.collections.primitives.LongCollection;
  61. import org.apache.commons.collections.primitives.LongIterator;
  62. import org.apache.commons.collections.primitives.LongList;
  63. import org.apache.commons.collections.primitives.LongListIterator;
  64. /**
  65. *
  66. * @since Commons Primitives 1.0
  67. * @version $Revision: 1.3 $ $Date: 2003/10/16 20:49:38 $
  68. * @author Rodney Waldhoff
  69. */
  70. abstract class AbstractListLongList extends AbstractCollectionLongCollection implements LongList {
  71. public void add(int index, long element) {
  72. getList().add(index,new Long(element));
  73. }
  74. public boolean addAll(int index, LongCollection collection) {
  75. return getList().addAll(index,LongCollectionCollection.wrap(collection));
  76. }
  77. public long get(int index) {
  78. return ((Number)getList().get(index)).longValue();
  79. }
  80. public int indexOf(long element) {
  81. return getList().indexOf(new Long(element));
  82. }
  83. public int lastIndexOf(long element) {
  84. return getList().lastIndexOf(new Long(element));
  85. }
  86. /**
  87. * {@link ListIteratorLongListIterator#wrap wraps} the
  88. * {@link LongList LongList}
  89. * returned by my underlying
  90. * {@link LongListIterator LongListIterator},
  91. * if any.
  92. */
  93. public LongListIterator listIterator() {
  94. return ListIteratorLongListIterator.wrap(getList().listIterator());
  95. }
  96. /**
  97. * {@link ListIteratorLongListIterator#wrap wraps} the
  98. * {@link LongList LongList}
  99. * returned by my underlying
  100. * {@link LongListIterator LongListIterator},
  101. * if any.
  102. */
  103. public LongListIterator listIterator(int index) {
  104. return ListIteratorLongListIterator.wrap(getList().listIterator(index));
  105. }
  106. public long removeElementAt(int index) {
  107. return ((Number)getList().remove(index)).longValue();
  108. }
  109. public long set(int index, long element) {
  110. return ((Number)getList().set(index,new Long(element))).longValue();
  111. }
  112. public LongList subList(int fromIndex, int toIndex) {
  113. return ListLongList.wrap(getList().subList(fromIndex,toIndex));
  114. }
  115. public boolean equals(Object obj) {
  116. if(obj instanceof LongList) {
  117. LongList that = (LongList)obj;
  118. if(this == that) {
  119. return true;
  120. } else if(this.size() != that.size()) {
  121. return false;
  122. } else {
  123. LongIterator thisiter = iterator();
  124. LongIterator thatiter = that.iterator();
  125. while(thisiter.hasNext()) {
  126. if(thisiter.next() != thatiter.next()) {
  127. return false;
  128. }
  129. }
  130. return true;
  131. }
  132. } else {
  133. return false;
  134. }
  135. }
  136. public int hashCode() {
  137. return getList().hashCode();
  138. }
  139. final protected Collection getCollection() {
  140. return getList();
  141. }
  142. abstract protected List getList();
  143. }