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The source code// $Header: /home/cvs/jakarta-jmeter/src/jorphan/org/apache/jorphan/gui/ObjectTableModel.java,v 1.5 2004/02/11 23:48:32 sebb Exp $ /* * Copyright 2003-2004 The Apache Software Foundation. * * 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 org.apache.jorphan.gui; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; import java.util.ArrayList; import java.util.Arrays; import java.util.Iterator; import java.util.List; import javax.swing.event.TableModelEvent; import javax.swing.table.DefaultTableModel; import org.apache.jorphan.logging.LoggingManager; import org.apache.log.Logger; /** * @version $Revision: 1.5 $ */ public class ObjectTableModel extends DefaultTableModel { private static Logger log = LoggingManager.getLoggerForClass(); private transient ArrayList objects = new ArrayList(); private transient List headers = new ArrayList(); private transient ArrayList classes = new ArrayList(); private transient Class objectClass; private transient ArrayList setMethods = new ArrayList(); private transient ArrayList getMethods = new ArrayList(); public ObjectTableModel(String[] headers, String[] propertyNames, Class[] propertyClasses, Class[] renderClasses, Object sampleObject) { this.headers.addAll(Arrays.asList(headers)); this.classes.addAll(Arrays.asList(renderClasses)); objectClass = sampleObject.getClass(); Class[] emptyClasses = new Class[0]; for (int i = 0; i < propertyNames.length; i++) { propertyNames[i] = propertyNames[i].substring(0, 1).toUpperCase() + propertyNames[i].substring(1); try { if (!propertyClasses[i].equals(Boolean.class) && !propertyClasses[i].equals(boolean.class)) { getMethods.add( objectClass.getMethod( "get" + propertyNames[i], emptyClasses)); } else { getMethods.add( objectClass.getMethod( "is" + propertyNames[i], emptyClasses)); } setMethods.add(objectClass.getMethod("set" + propertyNames[i], new Class[] { propertyClasses[i] })); } catch (NoSuchMethodException e) { log.error("Invalid Method name for class: " + objectClass, e); } } } public Iterator iterator() { return objects.iterator(); } public void clearData() { int size = getRowCount(); objects.clear(); super.fireTableRowsDeleted(0, size); } public void addRow(Object value) { objects.add(value); super.fireTableRowsInserted(objects.size() - 1, objects.size()); } /** * @see javax.swing.table.TableModel#getColumnCount() */ public int getColumnCount() { return headers.size(); } /** * @see javax.swing.table.TableModel#getColumnName(int) */ public String getColumnName(int col) { return (String) headers.get(col); } /** * @see javax.swing.table.TableModel#getRowCount() */ public int getRowCount() { if (objects == null) { return 0; } return objects.size(); } /** * @see javax.swing.table.TableModel#getValueAt(int, int) */ public Object getValueAt(int row, int col) { Object value = objects.get(row); Method getMethod = (Method) getMethods.get(col); try { return getMethod.invoke(value, new Object[0]); } catch (IllegalAccessException e) { log.error("Illegal method access", e); } catch (InvocationTargetException e) { log.error("incorrect method access", e); } return null; } /** * @see javax.swing.table.TableModel#isCellEditable(int, int) */ public boolean isCellEditable(int arg0, int arg1) { return true; } /** * @see javax.swing.table.DefaultTableModel#moveRow(int, int, int) */ public void moveRow(int start, int end, int to) { List subList = objects.subList(start, end); for (int x = end - 1; x >= start; x--) { objects.remove(x); } objects.addAll(to, subList); super.fireTableChanged(new TableModelEvent(this)); } /** * @see javax.swing.table.DefaultTableModel#removeRow(int) */ public void removeRow(int row) { objects.remove(row); super.fireTableRowsDeleted(row, row); } /** * @see javax.swing.table.TableModel#setValueAt(java.lang.Object, int, int) */ public void setValueAt(Object cellValue, int row, int col) { if (row < objects.size()) { Object value = objects.get(row); if (col < setMethods.size()) { Method setMethod = (Method) setMethods.get(col); try { setMethod.invoke(value, new Object[] { cellValue }); } catch (IllegalAccessException e) { log.error("Illegal method access", e); } catch (InvocationTargetException e) { log.error("incorrect method access", e); } super.fireTableDataChanged(); } } } /** * @see javax.swing.table.TableModel#getColumnClass(int) */ public Class getColumnClass(int arg0) { return (Class) classes.get(arg0); } } |
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