associationoperatorproperty.java

一个数据挖掘软件ALPHAMINERR的整个过程的JAVA版源代码

		c.gridx = 1;
		c.gridy = 3;
 		c.gridwidth = 2;
		c.weightx = 1.0;
		c.weighty = 0.0;
		c.insets = new Insets(0, 0, 0, 0); 
		c.fill = GridBagConstraints.BOTH; 
		generalPanel.add(minSupportPanel, c);
		
		c.gridx = 0;
		c.gridy = 4;
		c.gridwidth = 1;
		c.weightx = 0.0;
		c.weighty = 0.0;
		c.insets = new Insets(0, leftMargin, 0, 15); 
		value = m_SliderMinConfidence.getValue();
		m_MinConfidenceLabel.setText(Resource.srcStr("m_MinConfidenceLabel")+value+"%)");
		m_MinConfidenceLabel.setPreferredSize(new Dimension(110, 1));
		c.fill = GridBagConstraints.NONE; 
		generalPanel.add(m_MinConfidenceLabel, c);

		c.gridx = 1;
		c.gridy = 4;
 		c.gridwidth = 2;
		c.weightx = 1.0;
		c.weighty = 0.0;
		c.insets = new Insets(0, 0, 0, 0); 
		c.fill = GridBagConstraints.BOTH; 
		generalPanel.add(minConfidencePanel, c);
		
		c.gridx = 0;
		c.gridy = 5;
		c.gridwidth = 1;
		c.weightx = 0.0;
		c.weighty = 0.0;
		c.fill = GridBagConstraints.NONE; 
		c.insets = new Insets(0, 0, 0, 0); 
		// uncomment if we want the Checkbox shown. TWang. 
		//generalPanel.add(m_CheckBoxGenerateRules, c);
		
		
		/* "Attributes" tab */
		attributesPanel.setBorder(BorderFactory.createCompoundBorder(
				BorderFactory.createCompoundBorder(
						BorderFactory.createEmptyBorder(3,5,5,5),
						BorderFactory.createTitledBorder(Resource.srcStr("AssociationTitledBorder"))),								
				BorderFactory.createEmptyBorder(2,4,0,6)));
		
		JScrollPane scrollAttributes = new JScrollPane();
		
		m_TableAttributes.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
		m_TableAttributes.getTableHeader().setReorderingAllowed(false);
		scrollAttributes.getViewport().add(m_TableAttributes);
		scrollAttributes.getViewport().setBackground(Color.WHITE);				
		attributesPanel.add(scrollAttributes, BorderLayout.CENTER);
		
		/* Button panel */
		m_ButtonReset.setText(Resource.srcStr("m_ButtonReset"));
		m_ButtonSave.setText(Resource.srcStr("m_ButtonApply"));
		m_ButtonCancel.setSelected(false);
		m_ButtonCancel.setText(Resource.srcStr("m_ButtonClose"));
		buttonPanel.add(m_ButtonSave);
		buttonPanel.add(m_ButtonReset);
		buttonPanel.add(m_ButtonCancel);
		
		m_ButtonReset.addActionListener(this);
		m_ButtonSave.addActionListener(this);
		m_ButtonCancel.addActionListener(this);
		
		this.getContentPane().add(m_PropertyPane, BorderLayout.CENTER);
		this.getContentPane().add(buttonPanel, BorderLayout.SOUTH);
		this.setSize(360, 265);  
		initContent();				
		initTable();
		getContent();
	}

	/**
	 * @see java.awt.event.ActionListener#actionPerformed(ActionEvent)
	 */
	public void actionPerformed(ActionEvent e) {
		
		if (e.getSource() == m_ButtonSave) {
			if (applyContent())
			{
				m_ParameterChanged = true;
			}				
		} else if (e.getSource() == m_ButtonReset) {
			getContent();
		} else if (e.getSource() == m_ButtonCancel)
			close();
	}
	
	/**
	 * Validate values entered in the AssociationOperatorProperty UI before setting
	 * them into the the Operator Node.
	 */
	private boolean applyContent(){
		if (validateProperty())
		{
			return setContent();
		}else
		{
			return false;
		}
	}
	
	/**
	 * Validate input values.
	 * @return true if all values are valid; false otherwise.
	 */
	private boolean validateProperty(){
		String message = null;
		
		//<< Franky Chan 10/5/2005
		// Commented sine AprioridTID has been replaced by AprioriSimple
		/*
		String num = m_StepsToAprioriTID.getText().trim();
		if (!ValueValidator.isNumber(num)){
			message = "Steps to AprioriTID should be an integer greater than or equal to 0";		 
		} 
		else if (!ValueValidator.isInteger(num)){
			message = "Steps to AprioriTID value out of range";
		}
		else if( !ValueValidator.largerThan(num, 0, true)) {
			message = "Steps to AprioriTID should be an integer greater than or equal to 0";
		}		
		if(message != null){
			m_PropertyPane.setSelectedIndex(0);
			m_StepsToAprioriTID.requestFocus();
			m_StepsToAprioriTID.selectAll();				
			MessageDialog.showWarning(message, "Invalid input value");
			return false;		
		}
		*/
		//<< Franky Chan 10/5/2005
		
		String num = m_MinItemSize.getText().trim();
		if (!ValueValidator.isNumber(num)){
			message = Resource.srcStr("MinSizeMessage");		 
		} 
		else if (!ValueValidator.isInteger(num)){
			message = Resource.srcStr("MinOutOfRangeMessage");
		}
		else if( !ValueValidator.largerThan(num, 2, true)) {
			message = message = Resource.srcStr("MinSizeMessage");
		}	
		if (message != null) {			
			m_PropertyPane.setSelectedIndex(0);
			m_MinItemSize.requestFocus();
			m_MinItemSize.selectAll();
			m_MessageDialog.showWarning(message, Resource.srcStr("InvalidInputMessage"));
			return false;
		}
			
		if (!m_CheckBoxNoLimit.isSelected()) {
			num = m_MaxItemSize.getText().trim();
			if (!ValueValidator.isNumber(num)){
				message = Resource.srcStr("MaxSizeMessage");		 
			} 
			else if (!ValueValidator.isInteger(num)){
				message = Resource.srcStr("MaxOutOfRangeMessage");
			}
			else if( !ValueValidator.largerThan(num, 0, true)) {
				message = Resource.srcStr("MaxSizeMessage");
			}	
			else if (ValueValidator.smallerThan(num, Integer.parseInt(m_MinItemSize.getText().trim()), false)) {		
				message = Resource.srcStr("MaxSizeMessage1")+m_MinItemSize.getText().trim();
			}
			
			if(message != null){
				m_PropertyPane.setSelectedIndex(0);
				m_MaxItemSize.requestFocus();
				m_MaxItemSize.selectAll();
				m_MessageDialog.showWarning(message, Resource.srcStr("InvalidInputMessage"));
				return false;
			}
		}
		
		// <<11/08/2005 Kenneth Lai: Added for checking the value of min. support
		message = null;
		num = m_TextFieldMinSupport.getText().trim();
		if (!ValueValidator.isFloat(num)){
			message = Resource.srcStr("MinSupportMessage");
		}
		else if( ValueValidator.smallerThan(num, 0.1, false) ||
		        ValueValidator.largerThan(num, 100.0, false) ) {
			message = Resource.srcStr("MinSupportMessage");
		}
		if (message != null) {
			m_PropertyPane.setSelectedIndex(0);
			m_TextFieldMinSupport.requestFocus();
			m_TextFieldMinSupport.selectAll();
			m_MessageDialog.showWarning(message, Resource.srcStr("InvalidInputMessage"));
			return false;
		}
		// 11/08/2005 Kenneth Lai: Added for checking the value of min. support>>
		
		if (m_MetaData!=null && m_MetaData.getAttributesNumber()>0) {
			
			if (m_AttributesTableModel.getItemID()<0) {			
				m_PropertyPane.setSelectedIndex(1);
				message = Resource.srcStr("ItemIdMessage");
				m_MessageDialog.showWarning(message, Resource.srcStr("InvalidInputMessage"));
				return false;
			} else if (m_AttributesTableModel.getItemID()==m_AttributesTableModel.getTransactionID()) { 			
				m_PropertyPane.setSelectedIndex(1);		
				message = Resource.srcStr("SameMessage");
				m_MessageDialog.showWarning(message, Resource.srcStr("InvalidInputMessage"));
				return false;
			} else if (!(m_MetaData.getMiningAttribute(m_AttributesTableModel.getItemID()) instanceof CategoricalAttribute)) {
				m_PropertyPane.setSelectedIndex(1);
				((AttributesTableModel)m_TableAttributes.getModel()).setValueAt(new Boolean(false), m_AttributesTableModel.getItemID(), 1);
				message = Resource.srcStr("ItemIdMessage1");
				m_MessageDialog.showWarning(message, Resource.srcStr("InvalidInputMessage"));
				return false;
			}
			
			if (m_AttributesTableModel.getTransactionID()<0) {
				m_PropertyPane.setSelectedIndex(1);
				message = Resource.srcStr("TransactionIdMessage");
				m_MessageDialog.showWarning(message, Resource.srcStr("InvalidInputMessage"));
				return false;
			} else if (!(m_MetaData.getMiningAttribute(m_AttributesTableModel.getTransactionID()) instanceof CategoricalAttribute)) {
				m_PropertyPane.setSelectedIndex(1);
				((AttributesTableModel)m_TableAttributes.getModel()).setValueAt(new Boolean(false), m_AttributesTableModel.getTransactionID(), 2);
				message = Resource.srcStr("TransactionIdMessage");
				m_MessageDialog.showWarning(message, Resource.srcStr("InvalidInputMessage"));
				return false;
			}
		}
		
		return true;
	}
	
	/**
	 * Retrieve Operator Node object and set output BIObject of its parent node as the input BIObject.
	 */
	protected void initContent() {

		if (m_ParentOperators.size()>0)
		{
			Operator parentOp = (Operator)m_ParentOperators.elementAt(0);
			
			if (parentOp.getOutputBIObject()!=null && parentOp.getOutputBIObject().getBIData()!=null)
			//if (parentOp.hasResult())
			{
				m_MetaData = parentOp.getOutputBIObject().getBIData().getMetaData();
			}
		}
	}
	
	/**
	 * Initiate data requires for the attribute table.
	 */
	private void initTable() {
		if (m_MetaData==null || m_Node==null || m_MetaData.getAttributesNumber()==0) {
			m_AttributesTableModel = new AttributesTableModel(m_ColumnName, m_ColumnData);
			m_TableAttributes.setModel(m_AttributesTableModel);
			return;
		}
		
		int m_Column = m_MetaData.getAttributesNumber();			
		String name = null;
		MiningAttribute[] miningAttributes = m_MetaData.getAttributesArray();
		MiningAttribute attribute = null;
		Object[][] content = new Object[m_Column][m_ColumnName.length];
		Object[] row = null;
		for (int i=0; i<m_Column; i++)
		{
			row = new Object[m_ColumnName.length];
			attribute = miningAttributes[i];
			name = attribute.getName();
			row[0] = name;
			row[1] = new Boolean(false);			
			content[i] = row;
		}
		m_ColumnData = content;
		
		m_AttributesTableModel = new AttributesTableModel(m_ColumnName, m_ColumnData);
		m_TableAttributes.setModel(m_AttributesTableModel);
	}
	
	/**