private TableItem bindPublishEventAttribute(PublishEventMediatorAttribute attribute) {
TableItem item = new TableItem(publishEventAttributeTable, SWT.NONE);
if (attribute
.getAttributeValueType()
.getLiteral()
.equals(AttributeValueType.STRING.getLiteral())) {
item.setText(
new String[] {
attribute.getAttributeName(),
attribute.getAttributeValue(),
attribute.getAttributeValueType().getLiteral()
});
}
if (attribute
.getAttributeValueType()
.getLiteral()
.equals(AttributeValueType.EXPRESSION.getLiteral())) {
item.setText(
new String[] {
attribute.getAttributeName(),
attribute.getAttributeExpression().getPropertyValue(),
attribute.getAttributeValueType().getLiteral()
});
item.setData(
EXPRESSION_DATA,
EsbFactory.eINSTANCE.copyNamespacedProperty(attribute.getAttributeExpression()));
}
item.setData(attribute);
return item;
}
private void editItem(final TableItem item) {
NamespacedProperty expression =
((PublishEventMediatorAttributeImpl) item.getData()).getAttributeExpression();
// value type table editor
valueTypeEditor = initTableEditor(valueTypeEditor, item.getParent());
cmbValueType = new Combo(item.getParent(), SWT.READ_ONLY);
cmbValueType.setItems(
new String[] {
AttributeValueType.STRING.getLiteral(), AttributeValueType.EXPRESSION.getLiteral()
});
cmbValueType.setText(item.getText(2));
valueTypeEditor.setEditor(cmbValueType, item, 2);
item.getParent().redraw();
item.getParent().layout();
cmbValueType.addListener(
SWT.Selection,
new Listener() {
public void handleEvent(Event evt) {
item.setText(2, cmbValueType.getText());
}
});
attributeValueEditor = initTableEditor(attributeValueEditor, item.getParent());
attributeValue = new PropertyText(item.getParent(), SWT.NONE, cmbValueType);
attributeValue.addProperties(item.getText(1), expression);
attributeValueEditor.setEditor(attributeValue, item, 1);
item.getParent().redraw();
item.getParent().layout();
attributeValue.addModifyListener(
new ModifyListener() {
public void modifyText(ModifyEvent e) {
item.setText(1, attributeValue.getText());
Object property = attributeValue.getProperty();
if (property instanceof NamespacedProperty) {
item.setData(EXPRESSION_DATA, (NamespacedProperty) property);
}
}
});
}
protected void okPressed() {
for (TableItem item : publishEventAttributeTable.getItems()) {
PublishEventMediatorAttribute attribute = (PublishEventMediatorAttribute) item.getData();
NamespacedProperty expression =
((PublishEventMediatorAttributeImpl) item.getData()).getAttributeExpression();
// If the attribute is a new one, add it to the model.
if (null == attribute.eContainer()) {
// Update the publishEvent attribute with the latest data from
// table row.
attribute.setAttributeName(item.getText(0));
if (item.getText(2).equals(AttributeValueType.STRING.getLiteral())) {
attribute.setAttributeValueType(AttributeValueType.STRING);
attribute.setAttributeValue(item.getText(1));
}
if (item.getText(2).equals(AttributeValueType.EXPRESSION.getLiteral())) {
attribute.setAttributeValueType(AttributeValueType.EXPRESSION);
NamespacedProperty namespaceProperty =
EsbFactoryImpl.eINSTANCE.createNamespacedProperty();
namespaceProperty.setPropertyValue(item.getText(1));
namespaceProperty.setNamespaces(expression.getNamespaces());
attribute.setAttributeExpression(namespaceProperty);
}
// Record the add operation.
AddCommand addCmd = null;
if (attributeCategory.equals(PUBLISH_EVENT_META_CATEGORY)) {
addCmd =
new AddCommand(
editingDomain,
publishEventMediator,
EsbPackage.Literals.PUBLISH_EVENT_MEDIATOR__META_ATTRIBUTES,
attribute);
}
if (attributeCategory.equals(PUBLISH_EVENT_CORRELATION_CATEGORY)) {
addCmd =
new AddCommand(
editingDomain,
publishEventMediator,
EsbPackage.Literals.PUBLISH_EVENT_MEDIATOR__CORRELATION_ATTRIBUTES,
attribute);
}
if (attributeCategory.equals(PUBLISH_EVENT_PAYLOAD_CATEGORY)) {
addCmd =
new AddCommand(
editingDomain,
publishEventMediator,
EsbPackage.Literals.PUBLISH_EVENT_MEDIATOR__PAYLOAD_ATTRIBUTES,
attribute);
}
if (attributeCategory.equals(PUBLISH_EVENT_ARBITRARY_CATEGORY)) {
addCmd =
new AddCommand(
editingDomain,
publishEventMediator,
EsbPackage.Literals.PUBLISH_EVENT_MEDIATOR__ARBITRARY_ATTRIBUTES,
attribute);
}
getResultCommand().append(addCmd);
}
}
// Apply changes.
if (getResultCommand().canExecute()) {
editingDomain.getCommandStack().execute(getResultCommand());
}
super.okPressed();
}
