opendap/src/main/java/opendap/servers/ClauseFactory.java
public SubClause newBTFunctionClause(String functionName,
                                         List children)
            throws DAP2ServerSideException,
            NoSuchFunctionException {

        BTFunction function =
                functionLibrary.getBTFunction(functionName);
        if (function == null) {
            if (functionLibrary.getBoolFunction(functionName) != null) {
                throw new NoSuchFunctionException
                        ("The function " + functionName +
                                "() cannot be used as a " +
                                "sub-expression in a constraint clause");
            } else {
                throw new NoSuchFunctionException
                        ("This server does not support a " +
                                functionName + "() function");
            }
        }
        return new BTFunctionClause(function,
                children);
    }
public SubClause newBTFunctionClause(String functionName,
                                         List children)
            throws DAP2ServerSideException,
            NoSuchFunctionException {

        BTFunction function =
                functionLibrary.getBTFunction(functionName);
        if (function == null) {
            if (functionLibrary.getBoolFunction(functionName) != null) {
                throw new NoSuchFunctionException
                        ("The function " + functionName +
                                "() cannot be used as a " +
                                "sub-expression in a constraint clause");
            } else {
                throw new NoSuchFunctionException
                        ("This server does not support a " +
                                functionName + "() function");
            }
        }
        return new BTFunctionClause(function,
                children);
    }
public SubClause newBTFunctionClause ( String functionName , List children ) throws DAP2ServerSideException , NoSuchFunctionException { BTFunction function = functionLibrary . getBTFunction ( functionName ) ; if ( function == null ) { if ( functionLibrary . getBoolFunction ( functionName ) != null ) { throw new NoSuchFunctionException ( "The function " + functionName + "() cannot be used as a " + "sub-expression in a constraint clause" ) ; } else { throw new NoSuchFunctionException ( "This server does not support a " + functionName + "() function" ) ; } } return new BTFunctionClause ( function , children ) ; }
Generates a clause which invokes a function that returns a
BaseType.

@see BTFunctionClause
Generates a clause which invokes a function that returns a BaseType .