Method getClassForAlias

src/org/apache/pig/impl/PigContext.java:785–798

(String alias)

    }

    @SuppressWarnings("rawtypes")
    public Class getClassForAlias(String alias) throws IOException{
        String className = null;
        FuncSpec funcSpec = null;
        if (definedFunctions != null) {
            funcSpec = definedFunctions.get(alias);
        }
        if (funcSpec != null) {
            className = funcSpec.getClassName();
        }else{
            className = FuncSpec.getClassNameFromSpec(alias);
        }
        return resolveClassName(className);
    }

    public Object instantiateFuncFromAlias(String alias) throws IOException {
        FuncSpec funcSpec;