Coverage Report - org.apache.commons.scaffold.util.ResultList
 
Classes in this File Line Coverage Branch Coverage Complexity
ResultList
N/A
N/A
1
 
 1  
 /*
 2  
  * Copyright 2001,2004 The Apache Software Foundation.
 3  
  * 
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  * 
 8  
  *      http://www.apache.org/licenses/LICENSE-2.0
 9  
  * 
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 
 17  
 package org.apache.commons.scaffold.util;
 18  
 
 19  
 
 20  
 import java.util.Collection;
 21  
 import java.util.Iterator;
 22  
 import java.util.List;
 23  
 import java.util.Map;
 24  
 
 25  
 
 26  
 /**
 27  
  * A container for a set of results returned from the
 28  
  * resource tier. The list may contain a Map for each
 29  
  * record in a set, or a collection of beans. A setter
 30  
  * for the list is not provided, so that different
 31  
  * implementations can specify the type it expects.
 32  
  * @author Ted Husted
 33  
  * @version $Revision: 155464 $ $Date: 2005-02-26 13:26:54 +0000 (Sat, 26 Feb 2005) $
 34  
  */
 35  
 public interface ResultList extends Collection {
 36  
 
 37  
 
 38  
 // ----------------------------------------------------------- Properties
 39  
 
 40  
 
 41  
     /**
 42  
      * Return the result list
 43  
      * @return the result list
 44  
      */
 45  
     public List getResult();
 46  
 
 47  
 
 48  
     /**
 49  
      * Set our result
 50  
      * @param result The new result
 51  
      */
 52  
     public void setResult(List result);
 53  
 
 54  
 
 55  
     /**
 56  
      * Return our scroller.
 57  
      * The scroller object tracks the client's current
 58  
      * position in a result list.
 59  
      * The database (or a cache) can return part of a
 60  
      * larger list at a time.
 61  
      * The scroller object can be used to request the
 62  
      * appropriate next or previous entry on the list,
 63  
      * and also to display the relative postion of the
 64  
      * first item in this batch (x of xx).
 65  
      * @return Our scroller
 66  
      */
 67  
     public Scroller getScroller();
 68  
 
 69  
 
 70  
     /**
 71  
      * Set our scroller.
 72  
      * @param scroller The new scroller
 73  
      */
 74  
     public void setScroller(Scroller scroller);
 75  
 
 76  
 
 77  
     /**
 78  
      * Convenience method for maintaining a counter
 79  
      * that can be shared among multiple components
 80  
      * in some presentation systems (e.g, Tiles).
 81  
      * @return The next counter value
 82  
      */
 83  
     public int getCounter();
 84  
 
 85  
 
 86  
     /**
 87  
      * Set a new counter value.
 88  
      */
 89  
     public void setCounter(int counter);
 90  
 
 91  
 
 92  
     /**
 93  
      * Return the code.
 94  
      * @return the code
 95  
      */
 96  
     public Integer getCode();
 97  
 
 98  
 
 99  
     /**
 100  
      * Set the code.
 101  
      * @param code The new code
 102  
      */
 103  
     public void setCode(Integer code);
 104  
 
 105  
 
 106  
     /**
 107  
      * Return the legend.
 108  
      * @return the legend
 109  
      */
 110  
     public String getLegend();
 111  
 
 112  
 
 113  
     /**
 114  
      * Set the legend.
 115  
      * @param legend The new legend
 116  
      */
 117  
     public void setLegend(String legend);
 118  
 
 119  
 
 120  
     /**
 121  
      * Set the legend.
 122  
      * @param legend The new legend
 123  
      */
 124  
     public void setLegend(String name, String value);
 125  
 
 126  
 
 127  
     /**
 128  
      * Return the displayName map (a HashMap).
 129  
      * These are localized titles for the
 130  
      * properties names in the result list.
 131  
      * @return the displayName list
 132  
      */
 133  
     public Map getDisplayName();
 134  
 
 135  
 
 136  
     /**
 137  
      * Assign a new displayName list.
 138  
      * These are localized titles for the
 139  
      * properties names in the result list.
 140  
      */
 141  
     public void setDisplayName(Map displayName);
 142  
 
 143  
 
 144  
 // ------------------------------------------------------- Collection Methods
 145  
 
 146  
     // ----- array operations -----
 147  
 
 148  
 
 149  
     /**
 150  
      * Returns an array containing all of the elements in this collection.
 151  
      * @return an array containing all of the elements in this collection
 152  
      */
 153  
     public Object[] toArray();
 154  
 
 155  
 
 156  
     /**
 157  
      * Returns an array containing all of the elements in this collection; the
 158  
      * runtime type of the returned array is that of the specified array.
 159  
      * @return an array containing the elements of this collection
 160  
      */
 161  
     public Object[] toArray(Object a[]);
 162  
 
 163  
 
 164  
     // ----- basic operations -----
 165  
 
 166  
 
 167  
     /**
 168  
      * Returns true if this collection contains no elements.
 169  
      * @return true if this collection contains no elements
 170  
      */
 171  
     public boolean isEmpty();
 172  
 
 173  
 
 174  
     /**
 175  
      * Return the number of elements on the List.
 176  
      * @return the size of the List
 177  
      */
 178  
     public int size();
 179  
 
 180  
 
 181  
     /**
 182  
      * Returns true if this collection contains the specified element.
 183  
      * @return true if this collection contains the specified element
 184  
      */
 185  
     public boolean contains(Object element);
 186  
 
 187  
 
 188  
     /**
 189  
      * Appends the specified element to the end of this list (optional
 190  
      * operation).
 191  
      * @return the row count
 192  
      */
 193  
     public boolean add(Object o);
 194  
 
 195  
 
 196  
     /**
 197  
      * Return an iterator for the List.
 198  
      * @return an iterator for the List
 199  
      */
 200  
     public Iterator iterator();
 201  
 
 202  
 
 203  
     // ----- list operations -----
 204  
 
 205  
     /**
 206  
      * Returns the element at the specified position in this list.
 207  
      */
 208  
     public Object get(int index);
 209  
 
 210  
 
 211  
     // ----- bulk operations ------
 212  
 
 213  
     /**
 214  
      * Appends all of the elements in the specified Collection
 215  
      * to the end of this list, in the order that they are
 216  
      * returned by the specified Collection's Iterator.
 217  
      */
 218  
     public boolean addAll(Collection c);
 219  
 
 220  
 
 221  
     /**
 222  
      * Removes all of the elements from this list..
 223  
      */
 224  
     public void clear();
 225  
 
 226  
 
 227  
     /**
 228  
      * Returns true if this collection contains all of the elements in the
 229  
      * specified collection.
 230  
      * @return true if this collection contains all of the elements in the
 231  
      * specified collection
 232  
      */
 233  
     public boolean containsAll(Collection c);
 234  
 
 235  
 
 236  
     /**
 237  
      * Removes a single instance of the specified element from this
 238  
      * collection, if it is present (optional operation).
 239  
      */
 240  
     public boolean remove(Object o);
 241  
 
 242  
 
 243  
     /**
 244  
      * Removes all this collection's elements that are also contained in the
 245  
      * specified collection.
 246  
      */
 247  
     public boolean removeAll(Collection c);
 248  
 
 249  
     /**
 250  
      * Retains only the elements in this collection that are contained in the
 251  
      * specified collection.
 252  
      */
 253  
     public boolean retainAll(Collection c);
 254  
 
 255  
 
 256  
 
 257  
 // ----------------------------------------------------------- Public Methods
 258  
 
 259  
 
 260  
     /**
 261  
      * Convenience accessor for <code>get()</code>.
 262  
      */
 263  
     public Object getElement(int index);
 264  
 
 265  
 
 266  
     /**
 267  
      * Convenience accessor for <code>iterator()</code>.
 268  
      * @return an iterator for the List
 269  
      */
 270  
     public Iterator getIterator();
 271  
 
 272  
 
 273  
     /**
 274  
      * Convenience accessor for <code>size()</code>.
 275  
      * @return the size of the List
 276  
      */
 277  
     public int getSize();
 278  
 
 279  
 
 280  
     /**
 281  
      * Populate matching properties on given object,
 282  
      * using bean at given index. Returns false if index>size.
 283  
      * <code>PropertyUtils.describe</code>.
 284  
      * @exception Throws StateException on any error.
 285  
      */
 286  
     public boolean populate(Object o, int index) throws Exception;
 287  
 
 288  
 }