dap4/d4servlet/src/main/java/dap4/servlet/SynDSP.java
public boolean dspMatch(String path, DapContext context)
    {
        for(String ext : SYNEXTENSIONS) {
            if(path.endsWith(ext))
                return true;
        }
        return false;
    }
public boolean dspMatch(String path, DapContext context)
    {
        for(String ext : SYNEXTENSIONS) {
            if(path.endsWith(ext))
                return true;
        }
        return false;
    }
A path is a Synthetic path if it ends in .dmr or .syn

@param path
@param context Any parameters that may help to decide.
@return true if this path appears to be processible by this DSP