private boolean isBooleanAttr(Attr attr) {
if (attr == null) return false;
CMAttributeDeclaration decl = CMNodeUtil.getAttributeDeclaration(attr);
if (decl == null) return false;
CMDataType type = decl.getAttrType();
if (type == null) return false;
String values[] = type.getEnumeratedValues();
if (values == null) return false;
return (values.length == 1 && values[0].equals(decl.getAttrName()));
}
public void generateRequiredAttribute(
Node ownerNode, CMAttributeDeclaration attrDecl, StringBuffer buffer) {
if ((attrDecl == null) || (buffer == null)) {
return;
}
// attribute name
String attributeName = getRequiredName(ownerNode, attrDecl);
CMDataType attrType = attrDecl.getAttrType();
String defaultValue = null;
// = sign
buffer.append(attributeName + "="); // $NON-NLS-1$
// attribute value
if (attrType != null) {
// insert any value that is implied
if ((attrType.getImpliedValueKind() != CMDataType.IMPLIED_VALUE_NONE)
&& (attrType.getImpliedValue() != null)) {
defaultValue = attrType.getImpliedValue();
}
// otherwise, if an enumerated list of values exists, use the
// first value
else if ((attrType.getEnumeratedValues() != null)
&& (attrType.getEnumeratedValues().length > 0)) {
defaultValue = attrType.getEnumeratedValues()[0];
}
}
char attrQuote = '\"';
// Found a double quote, wrap the attribute in single quotes
if (defaultValue != null && defaultValue.indexOf(attrQuote) >= 0) {
attrQuote = '\'';
}
buffer.append(attrQuote);
buffer.append(((defaultValue != null) ? defaultValue : "")); // $NON-NLS-1$
buffer.append(attrQuote);
return;
}
