Package net.sf.jasperreports.engine.util

Class JRQueryParser

java.lang.Object
net.sf.jasperreports.engine.util.JRQueryParser
public class JRQueryParser extends Object
Report query parser.
Author:
Lucian Chirita (lucianc@users.sourceforge.net)

  • Field Details

    • EXCEPTION_MESSAGE_KEY_TOKEN_SEPARATORS_NOT_CONFIGURED

      public static final String EXCEPTION_MESSAGE_KEY_TOKEN_SEPARATORS_NOT_CONFIGURED
      See Also:

  • Constructor Details

    • JRQueryParser

      public JRQueryParser()

  • Method Details

    • instance

      public static JRQueryParser instance()
      Returns a query parser instance.
      Returns:
      a query parser instance

    • parse

      public void parse(String text, JRQueryChunkHandler chunkHandler)
      Parses a report query.
      Parameters:
      text - the query text
      chunkHandler - a handler that will be asked to handle parsed query chunks

    • parseClause

      protected void parseClause(JRQueryChunkHandler chunkHandler, String clauseChunk)

    • determineClauseTokenSeparator

      protected char determineClauseTokenSeparator(String clauseChunk)

    • getTokenSeparators

      protected String getTokenSeparators()

    • asText

      public String asText(JRQueryChunk[] chunks)
      (Re)creates the query text from a list of chunks.
      Parameters:
      chunks - the chunks
      Returns:
      the recreated query text

    • asClauseText

      public String asClauseText(String[] tokens, Character separator)
      (Re)constructs a query clause chunk from the chunk tokens.
      Parameters:
      tokens - the chunk tokens
      separator - the chunk tokens separator character
      Returns:
      the reconstructed query clause chunk
      See Also:

    • defaultTokenSeparator

      protected char defaultTokenSeparator()