Package org.geotools.referencing.wkt

Class AbstractParser

    • Constructor Detail

      • AbstractParser

        public AbstractParser​(Symbols symbols)
        Constructs a parser using the specified set of symbols.
        Parameters:
        symbols - The set of symbols to use.

    • Method Detail

      • getAuthority

        public Citation getAuthority()
        Returns the preferred authority for formatting WKT entities. The format methods will uses the name specified by this authority, if available.
        Returns:
        The expected authority.

      • setAuthority

        public void setAuthority​(Citation authority)
        Set the preferred authority for formatting WKT entities. The format methods will uses the name specified by this authority, if available.
        Parameters:
        authority - The new authority.

      • isColorEnabled

        public boolean isColorEnabled()
        Returns true if syntax coloring is enabled. By default, syntax coloring is disabled.
        Returns:
        true if syntax coloring are enabled.
        Since:
        2.4

      • setColorEnabled

        public void setColorEnabled​(boolean enabled)
        Enables or disables syntax coloring on ANSI X3.64 (aka ECMA-48 and ISO/IEC 6429) compatible terminal. This apply only when formatting text. By default, syntax coloring is disabled. When enabled, Format.format(Object) tries to highlight most of the elements compared by CRS.equalsIgnoreMetadata(java.lang.Object, java.lang.Object).
        Parameters:
        enabled - true for enabling syntax coloring.
        Since:
        2.4

      • parseObject

        public final Object parseObject​(String text,
                                ParsePosition position)
        Parses a Well Know Text (WKT).
        Specified by:
        parseObject in class Format
        Parameters:
        text - The text to be parsed.
        position - The position to start parsing from.
        Returns:
        The object.

      • parse

        protected abstract Object parse​(Element element)
                         throws ParseException
        Parses the next element in the specified Well Know Text (WKT) tree.
        Parameters:
        element - The element to be parsed.
        Returns:
        The object.
        Throws:
        ParseException - if the element can't be parsed.

      • getTree

        protected final Element getTree​(String text,
                                ParsePosition position)
                         throws ParseException
        Returns a tree of Element for the specified text.
        Parameters:
        text - The text to parse.
        position - In input, the position where to start parsing from. In output, the first character after the separator.
        Returns:
        The tree of elements to parse.
        Throws:
        ParseException - If an parsing error occured while creating the tree.

      • format

        public StringBuffer format​(Object object,
                           StringBuffer toAppendTo,
                           FieldPosition pos)
        Format the specified object as a Well Know Text. Formatting will uses the same set of symbols than the one used for parsing.
        Specified by:
        format in class Format
        Parameters:
        object - The object to format.
        toAppendTo - Where the text is to be appended.
        pos - An identification of a field in the formatted text.
        See Also:
        getWarning()

      • reformat

        public void reformat​(BufferedReader in,
                     Writer out,
                     PrintWriter err)
              throws IOException
        Read WKT strings from an input stream and reformat them to the specified output stream. WKT strings are read until the the end-of-stream, or until an unparsable WKT has been hit. In this later case, an error message is formatted to the specified error stream.
        Parameters:
        in - The input stream.
        out - The output stream.
        err - The error stream.
        Throws:
        IOException - if an error occured while reading from the input stream or writting to the output stream.

      • getWarning

        public String getWarning()
        If a warning occured during the last WKT formatting, returns the warning. Otherwise returns null. The warning is cleared every time a new object is formatted.
        Returns:
        The last warning, or null if none.
        Since:
        2.4