DefaultDataModel.java
资源名称:swingx.zip [点击查看]
上传用户:zhengdagz
上传日期:2014-03-06
资源大小:1956k
文件大小:3k
源码类别:
xml/soap/webservice
开发平台:
Java
- /*
- * $Id: DefaultDataModel.java,v 1.2 2005/10/10 17:01:03 rbair Exp $
- *
- * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
- * Santa Clara, California 95054, U.S.A. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
- package org.jdesktop.binding;
- import java.util.ArrayList;
- import java.util.HashMap;
- import org.jdesktop.binding.metadata.MetaData;
- /**
- * Default data model implementation designed to hold a single record of
- * field values. This class provides storage of the model's values and
- * may be used when there is no underlying data model.
- *
- * @see TableModelExtAdapter
- * @see JavaBeanDataModel
- *
- * @author Amy Fowler
- * @version 1.0
- */
- public class DefaultDataModel extends AbstractDataModel {
- private ArrayList fieldNames = new ArrayList();
- private HashMap values = new HashMap();
- private HashMap metaData = new HashMap();
- private HashMap fieldAdapters = new HashMap();
- public DefaultDataModel() {
- }
- public DefaultDataModel(MetaData fieldMetaData[]) {
- for(int i = 0; i < fieldMetaData.length; i++) {
- addField(fieldMetaData[i], null);
- }
- }
- public void addField(MetaData fieldMetaData,
- Object defaultValue) {
- String name = fieldMetaData.getName();
- addField(fieldMetaData);
- values.put(name, defaultValue);
- }
- public void addField(MetaData fieldMetaData) {
- String name = fieldMetaData.getName();
- fieldNames.add(name); // track order fields were added
- metaData.put(name, fieldMetaData);
- }
- public void removeField(MetaData fieldMetaData) {
- String name = fieldMetaData.getName();
- fieldNames.remove(name);
- metaData.remove(name);
- }
- public String[] getFieldNames() {
- return (String[])fieldNames.toArray(new String[fieldNames.size()]);
- }
- public MetaData getMetaData(String fieldName) {
- return (MetaData)metaData.get(fieldName);
- }
- public int getFieldCount() {
- return metaData.size();
- }
- public Object getValue(String fieldName) {
- return values.get(fieldName);
- }
- protected void setValueImpl(String fieldName, Object value) {
- values.put(fieldName, value);
- }
- public int getRecordCount() {
- return 1;
- }
- public int getRecordIndex() {
- return 0;
- }
- public void setRecordIndex(int index) {
- if (index != 0) {
- throw new IndexOutOfBoundsException("DefaultDataModel contains only 1 record");
- }
- }
- }