View Javadoc

1   /*
2    * Copyright 2004-2006 the Seasar Foundation and the Others.
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, 
13   * either express or implied. See the License for the specific language
14   * governing permissions and limitations under the License.
15   */
16  package org.seasar.tuigwaa.database;
17  
18  public abstract class AbstractDataTableCore implements DataTable{
19  
20  	public final boolean hasNextRow() {
21  		return hasNext();
22  	}
23  	
24  	public final boolean hasNextColumn() {
25  		return hasNextColumn(getCurrentColumn());
26  	}
27  	
28  	public final boolean hasNext() {
29  		return getRowSize() > getCurrentRow() + 1;
30  	}
31  
32  	public final Object next() {
33  		return nextRow();
34  	}
35  
36  	public final DataRow nextRow() {
37  		initCurrentColumn();
38  		incrementCurrentRow();
39  		return new DataRowImpl(this, getCurrentRow());
40  	}
41  
42  	public final boolean hasNextColumn(int index) {
43  		return getColumnSize() > index + 1;
44  	}
45  	
46  	public boolean lastColumn() {
47  		return getCurrentColumn()+1 == getColumnSize();
48  	}
49  	
50  	public boolean lastRow() {
51  		return getCurrentRow()+1 == getRowSize();
52  	}
53  }