public void validateNode() {
boolean prevValid = valid;
String prevMessages = getValidationMessagesString();
validate();
if (suppressEvents == false) {
this.firePropertyChange(
"validationMessagesString", prevMessages, getValidationMessagesString());
this.firePropertyChange("valid", prevValid, valid);
}
if (valid) {
setImage(getValidImage());
} else {
setImage(getInvalidImage());
}
if (prevValid != valid) {
// changing of one element could cause others to become valid or invalid
AbstractModelNode root = getRoot();
if (root != null && root instanceof AbstractMetaDataModelNode) {
AbstractMetaDataModelNode rootNode = (AbstractMetaDataModelNode) root;
rootNode.validateTree();
}
}
}
@SuppressWarnings("unchecked")
public void validateTree() {
for (T t : this) {
((AbstractMetaDataModelNode) t).validateTree();
}
validateNode();
};
@Override
public void validate() {
valid = true;
this.validationMessages.clear();
if ("".equals(this.getName())) {
valid = false;
this.validationMessages.add(
"Node is emtpy"); // BaseMessages.getString(ModelerWorkspace.class,
// "MainModelNode.ModelNameEmpty")); //$NON-NLS-1$
}
if (this.children.size() != 2) {
valid = false;
this.validationMessages.add(
"Invalid Structure"); // BaseMessages.getString(ModelerWorkspace.class,
// "MainModelNode.ModelStructureInvalid")); //$NON-NLS-1$
}
for (AbstractMetaDataModelNode child : children) {
valid &= child.isValid();
this.validationMessages.addAll(child.getValidationMessages());
}
}
@Override
public void onAdd(AbstractMetaDataModelNode child) {
child.addPropertyChangeListener("children", getListener()); // $NON-NLS-1$
child.addPropertyChangeListener("valid", validListener); // $NON-NLS-1$
}
public void setSupressEvents(boolean suppress) {
super.setSupressEvents(suppress);
if (!suppress) {
firePropertyChange("valid", !isValid(), isValid());
}
}
@Override
public void onRemove(AbstractMetaDataModelNode child) {
child.removePropertyChangeListener(getListener());
child.removePropertyChangeListener(validListener);
}