From 254ee6f47eebfc00462c10756a92066e82cc1a96 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew@andrewbranson.net>
Date: Tue, 21 Jun 2011 15:46:02 +0200
Subject: Initial commit

---
 .../gui/tabs/outcome/form/DimensionTableModel.java | 308 +++++++++++++++++++++
 1 file changed, 308 insertions(+)
 create mode 100755 source/com/c2kernel/gui/tabs/outcome/form/DimensionTableModel.java

(limited to 'source/com/c2kernel/gui/tabs/outcome/form/DimensionTableModel.java')

diff --git a/source/com/c2kernel/gui/tabs/outcome/form/DimensionTableModel.java b/source/com/c2kernel/gui/tabs/outcome/form/DimensionTableModel.java
new file mode 100755
index 0000000..b19c1d2
--- /dev/null
+++ b/source/com/c2kernel/gui/tabs/outcome/form/DimensionTableModel.java
@@ -0,0 +1,308 @@
+package com.c2kernel.gui.tabs.outcome.form;
+import java.util.ArrayList;
+import java.util.Enumeration;
+
+import javax.swing.table.AbstractTableModel;
+
+import org.exolab.castor.xml.schema.*;
+import org.w3c.dom.*;
+
+import com.c2kernel.gui.tabs.outcome.OutcomeException;
+import com.c2kernel.utils.Language;
+import com.c2kernel.utils.Logger;
+
+public class DimensionTableModel extends AbstractTableModel {
+ 
+    ElementDecl model;
+    ArrayList columnHeadings = new ArrayList();
+    ArrayList columnClasses = new ArrayList();
+    ArrayList columnDecls = new ArrayList();
+    ArrayList colReadOnly = new ArrayList();
+    ArrayList colHelp = new ArrayList();
+    ArrayList rows = new ArrayList();
+    ArrayList elements = new ArrayList();
+    boolean readOnly;
+
+    public DimensionTableModel(ElementDecl model, boolean readOnly) throws StructuralException {
+        XMLType modelContent = model.getType();
+        
+        this.model = model;
+        this.readOnly = readOnly;
+        // use text node for simple types
+        if (modelContent.isSimpleType()) {
+            SimpleType elementType = (SimpleType)modelContent;
+            SimpleType baseType = elementType.getBuiltInBaseType();
+            addColumn(model.getName(), baseType, baseType.getTypeCode(), new Boolean(model.getFixedValue() != null));
+        }
+        else if (modelContent.isComplexType()) {  // if complex type, process child elements
+            ComplexType elementType = (ComplexType)modelContent;
+
+            // find out if a CDATA type is used for this complex type
+            XMLType baseType = elementType.getBaseType();
+            while (!(baseType instanceof SimpleType) && baseType != null) {
+                baseType = baseType.getBaseType();
+            }
+            if (baseType != null) {
+                int typeCode = ((SimpleType)baseType).getTypeCode();
+                addColumn(model.getName(), baseType, typeCode, new Boolean(model.getFixedValue() != null));
+            }
+            // process attributes
+            for (Enumeration e = elementType.getAttributeDecls(); e.hasMoreElements();) {
+                AttributeDecl thisAttr = (AttributeDecl)e.nextElement();
+                addColumn(thisAttr.getName(), thisAttr, thisAttr.getSimpleType().getTypeCode(), new Boolean(thisAttr.isFixed()));
+            }
+
+            // enumerate child elements
+            enumerateElements(elementType);
+        }
+    }
+
+    public synchronized void addColumn(String heading, Annotated decl, int typeCode, Boolean readOnly) {
+        Logger.msg(8, "Column "+heading+" contains "+decl.getClass().getName()+" readOnly="+readOnly.toString());
+        columnHeadings.add(heading);
+        columnDecls.add(decl);
+        columnClasses.add(OutcomeStructure.getJavaClass(typeCode));
+        colReadOnly.add(readOnly);
+        
+        // read help
+        String helpText;
+        if (decl instanceof SimpleType)
+            helpText = OutcomeStructure.extractHelp(model);
+        else
+            helpText = OutcomeStructure.extractHelp(decl);
+            
+		if (helpText.length() == 0) 
+            helpText = "<i>"+Language.translate("No help is available for this cell")+"</i>";
+            
+        colHelp.add(helpText);
+
+    }
+
+
+    public void enumerateElements(ContentModelGroup group) throws StructuralException {
+        for (Enumeration childElements = group.enumerate(); childElements.hasMoreElements(); ) {
+            Particle thisParticle = (Particle)childElements.nextElement();
+            String extraHeader = "";
+            if (thisParticle instanceof Group) {
+                Group thisGroup = (Group)thisParticle;
+                Order order = thisGroup.getOrder();
+                if (order == Order.sequence || order == Order.all) 
+                    enumerateElements(thisGroup);
+                else // we only support sequences in data structures such as these
+                    throw new StructuralException("Element "+thisGroup.getName()+". Expecting sequence or all. Got "+thisGroup.getOrder());
+            }
+            else if (thisParticle instanceof ElementDecl) {
+                ElementDecl thisElement = (ElementDecl)thisParticle;
+                int typeCode = SimpleTypesFactory.INVALID_TYPE;
+                //make sure not too complex
+                if (thisElement.getType() != null) {
+                    if (thisElement.getType().isComplexType()) {
+                        ComplexType elementType = (ComplexType)thisElement.getType();
+                        if (elementType.getParticleCount() > 0 ||
+                            thisElement.getMaxOccurs() > 1)
+                            throw new StructuralException("Too deep for a table");
+                        for (Enumeration attrs = elementType.getAttributeDecls(); attrs.hasMoreElements();) {
+                            AttributeDecl thisAttr = (AttributeDecl)attrs.nextElement();
+                            if (!thisAttr.isFixed()) 
+                                throw new StructuralException("Non-fixed attributes of child elements not supported in tables.");
+                            else
+                                extraHeader=extraHeader+" ("+thisAttr.getName()+":"+(thisAttr.getFixedValue()!=null?thisAttr.getFixedValue():thisAttr.getDefaultValue())+")";
+                        }
+                        // find type
+                        XMLType parentType = thisElement.getType();
+                        while (!(parentType instanceof SimpleType) && parentType != null) {
+                            parentType = parentType.getBaseType();
+                        if (parentType != null) typeCode = ((SimpleType)parentType).getTypeCode();
+                        }
+                    }
+                    else
+                        typeCode = ((SimpleType)thisElement.getType()).getTypeCode();
+                }
+                
+                //add to list
+                addColumn(thisElement.getName()+extraHeader, thisElement, typeCode, new Boolean(thisElement.getFixedValue() != null));
+            }
+            else throw new StructuralException("Particle "+thisParticle.getClass()+" not implemented");
+        }
+    }
+
+    public void addInstance(Element myElement, int index) throws OutcomeException {
+        if (index == -1) index = elements.size();
+        Object[] newRow = new Object[columnHeadings.size()];
+        for (int i=0; i<columnDecls.size(); i++) {
+            if (columnDecls.get(i) instanceof ElementDecl) { // sub element - get the node from it
+                ElementDecl thisElementDecl = (ElementDecl)columnDecls.get(i);
+                NodeList childElements = myElement.getElementsByTagName(thisElementDecl.getName());
+                switch (childElements.getLength()) {
+                    case 1: // element exists - read the contents
+                    Element childElement = (Element)childElements.item(0);
+                    if (childElement.hasChildNodes()) {
+                        Node thisNode = childElement.getFirstChild();
+                        if (thisNode.getNodeType() == Node.TEXT_NODE)
+                            newRow[i] = OutcomeStructure.getTypedValue(((Text)thisNode).getData(), (Class)columnClasses.get(i));
+                        else
+                            throw new StructuralException("First child of Field " + thisElementDecl.getName() + " was not Text. (NodeType:"+thisNode.getNodeType()+")");
+                    }
+                    else { // create text node
+                        newRow[i] = this.setupDefaultElement(thisElementDecl, childElement, (Class)columnClasses.get(i));
+                    }
+                    break;
+                    case 0: // element is missing - create it
+                    Element newElement = myElement.getOwnerDocument().createElement(thisElementDecl.getName());
+                    myElement.appendChild(newElement); //TODO: not in the right place in sequence. should insert it
+                    newRow[i] = setupDefaultElement(thisElementDecl, newElement, (Class)columnClasses.get(i));
+                    break;                                        
+                    default:
+                    throw new CardinalException("Element "+thisElementDecl.getName()+" appeared more than once.");
+                }
+            }
+            else if (columnDecls.get(i) instanceof AttributeDecl) { //attribute
+                AttributeDecl thisAttrDecl = (AttributeDecl)columnDecls.get(i);
+                newRow[i] = OutcomeStructure.getTypedValue(myElement.getAttribute(thisAttrDecl.getName()), (Class)columnClasses.get(i));
+            }
+            else { // first child node 
+                Node thisNode = myElement.getFirstChild();
+                if (thisNode == null) {
+                    thisNode = myElement.getOwnerDocument().createTextNode("");
+                    myElement.appendChild(thisNode);
+                }
+                if (thisNode.getNodeType() == Node.TEXT_NODE || thisNode.getNodeType() == Node.CDATA_SECTION_NODE)
+                    newRow[i] = OutcomeStructure.getTypedValue(((Text)thisNode).getData(), (Class)columnClasses.get(i));
+                else
+                    throw new StructuralException("First child of Column " + myElement.getTagName() + " was not Text");
+            }
+        }
+        elements.add(index, myElement);
+        rows.add(index, newRow);
+        fireTableRowsInserted(index, index);
+    }
+    public Class getColumnClass(int columnIndex) {
+        return (Class)columnClasses.get(columnIndex);
+    }
+
+    public String getColumnName(int columnIndex) {
+        return (String)columnHeadings.get(columnIndex);
+    }
+
+    public int getRowCount() {
+        return rows.size();
+    }
+
+    public int getColumnCount() {
+        return columnHeadings.size();
+    }
+
+    public boolean isCellEditable(int rowIndex, int columnIndex) {
+        boolean isReadOnly = readOnly || ((Boolean)colReadOnly.get(columnIndex)).booleanValue();
+        return !isReadOnly;
+    }
+
+    public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
+        Object[] thisRow = (Object[])rows.get(rowIndex);
+        thisRow[columnIndex]=aValue;
+        Element myElement = (Element)elements.get(rowIndex);
+        // update node
+            if (columnDecls.get(columnIndex) instanceof ElementDecl) { // sub element
+                ElementDecl thisDecl = (ElementDecl)columnDecls.get(columnIndex);
+                NodeList childElements = myElement.getElementsByTagName(thisDecl.getName());
+                // depend on one element with a Text child - this should have been enforced on init.
+                Text childNode = (Text)(childElements.item(0).getFirstChild());
+                childNode.setData(aValue.toString());
+            }
+            else if (columnDecls.get(columnIndex) instanceof AttributeDecl) { //attribute
+                AttributeDecl thisDecl = (AttributeDecl) columnDecls.get(columnIndex);
+                myElement.setAttribute(thisDecl.getName(), aValue.toString());
+            }
+            else { // first child node 
+                Text textNode = (Text)myElement.getFirstChild();
+                textNode.setData(aValue.toString());
+            }
+        fireTableCellUpdated(rowIndex, columnIndex);
+    }
+
+    public Element removeRow(int rowIndex) {
+        Element elementToGo = (Element)elements.get(rowIndex);
+        elements.remove(rowIndex);
+        rows.remove(rowIndex);
+        fireTableRowsDeleted(rowIndex,rowIndex);
+        return elementToGo;
+    }
+    
+    public Object setupDefaultElement(ElementDecl thisDecl, Element parent, Class type) {
+        Object newValue;
+        String defaultValue = thisDecl.getFixedValue();
+        if (defaultValue == null)
+            defaultValue = thisDecl.getDefaultValue();
+        if (readOnly)
+            newValue = "";
+        else
+            newValue = OutcomeStructure.getTypedValue(defaultValue, type);
+        
+        Text newNode = parent.getOwnerDocument().createTextNode(newValue.toString());
+        parent.appendChild(newNode);
+        // fixed attributes
+        try {
+            ComplexType content = (ComplexType)thisDecl.getType();
+           for (Enumeration attrs = content.getAttributeDecls(); attrs.hasMoreElements();) {
+               AttributeDecl thisAttr = (AttributeDecl)attrs.nextElement();
+               parent.setAttribute(thisAttr.getName(), thisAttr.getFixedValue()!=null?thisAttr.getFixedValue():thisAttr.getDefaultValue());
+           }
+        } catch (ClassCastException ex) { } // only complex types have attributes
+        return newValue;
+    }
+
+    public Object getValueAt(int rowIndex, int columnIndex) {
+        Object[] thisRow = (Object[])rows.get(rowIndex);
+        if (!(getColumnClass(columnIndex).equals(thisRow[columnIndex].getClass())))
+            Logger.warning(thisRow[columnIndex]+" should be "+getColumnClass(columnIndex)+" is a "+thisRow[columnIndex].getClass().getName());
+        return thisRow[columnIndex];
+    }
+    
+    public String validateStructure() { // remove empty rows
+        for (int j=0; j < rows.size(); j++) {
+            Object[] elems = (Object[])rows.get(j);
+            boolean empty = true;
+            for (int i = 0; i < elems.length && empty; i++)
+                empty &= OutcomeStructure.isEmpty(elems[i]);
+            if (empty)
+                if (model.getMinOccurs() < rows.size())
+                    removeRow(j);
+                else
+                    return "Too many empty rows in table "+model.getName();
+        }
+        return null;
+    }
+    
+    public Element initNew(Document parent, int index) {
+        if (index == -1) index = elements.size();
+        Object[] newRow = new Object[columnHeadings.size()];
+        Element myElement = parent.createElement(model.getName());
+        for (int i=0; i<columnDecls.size(); i++) {
+            if (columnDecls.get(i) instanceof ElementDecl) { // sub element 
+                ElementDecl childElementDecl = (ElementDecl)columnDecls.get(i);
+                Element childElement = parent.createElement(childElementDecl.getName());
+                Object newValue = setupDefaultElement(childElementDecl, childElement, (Class)columnClasses.get(i));
+                myElement.appendChild(childElement);
+                newRow[i] = newValue;
+            }
+            else if (columnDecls.get(i) instanceof AttributeDecl) { //attribute
+                AttributeDecl thisAttrDecl = (AttributeDecl)columnDecls.get(i);
+                String newValue = thisAttrDecl.getFixedValue()!=null?thisAttrDecl.getFixedValue():thisAttrDecl.getDefaultValue();
+                newRow[i] = OutcomeStructure.getTypedValue(newValue, (Class)columnClasses.get(i));
+                myElement.setAttribute(thisAttrDecl.getName(), newRow[i].toString());
+            }
+            else { // first child node 
+                newRow[i] = setupDefaultElement(model, myElement, (Class)columnClasses.get(i));
+                }
+        }
+        elements.add(index,myElement);
+        rows.add(index, newRow);
+        fireTableRowsInserted(index,index);
+        return myElement;
+    }   
+    
+    public String getHelp(int i) {
+    	return (String)colHelp.get(i);
+    }
+    
+}
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