/**
* Returns the primitive type if <code>this</code> represents a dot
* expressions of type <code>PRIMITIVE_TYPE_DOT_CLASS</code>.
*
* @see #getLeftExpression()
*
* @return The primitive type if <code>this</code> represents a dot
* expressions of type <code>PRIMITIVE_TYPE_DOT_CLASS</code> and
* <code>null</code> otherwise.
*/
public PrimitiveType getPrimitiveTypeFromLeft()
{
if (mDotExprType != DotExprType.PRIMITIVE_TYPE_DOT_CLASS) {
return null; // Nothing to return if 'this' is not 'DOTEXPR_TYPE_2'
}
if (mPrimitiveType == null) {
mPrimitiveType = new AST2PrimitiveType((AST2JSOMTree)
getTreeNode().GetChild(0), getTokenRewriteStream());
}
return mPrimitiveType;
}
/**
* If <code>this</code> represents a primitive type this method returns the
* appropriate <code>PrimitiveType</code> object, Otherwise, i.e. if <code>
* isComplexType()</code> returns <code>true</code>, <code>null</code> will
* be returned.
*
* @return A <code>PrimitiveType</code> object or <code>null</code> if
* <code>this</code> represents a complex type.
*/
public PrimitiveType getPrimitiveType()
{
if (mIsComplexType) {
return null;
}
if (mPrimitiveType == null) {
mPrimitiveType = new AST2PrimitiveType((AST2JSOMTree)
getTreeNode().GetChild(0), getTokenRewriteStream());
}
return mPrimitiveType;
}
