Package org.apache.cayenne.exp.parser

Examples of org.apache.cayenne.exp.parser.ExpressionParserTokenManager


        int bufferSize = expressionString.length() > PARSE_BUFFER_MAX_SIZE
                ? PARSE_BUFFER_MAX_SIZE
                : expressionString.length() + 1;
        Reader reader = new StringReader(expressionString);
        JavaCharStream stream = new JavaCharStream(reader, 1, 1, bufferSize);
        ExpressionParserTokenManager tm = new ExpressionParserTokenManager(stream);
        ExpressionParser parser = new ExpressionParser(tm);

        try {
            return parser.expression();
        }
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        // resizing still occurs at the end of the stream
        int bufferSize = expressionString.length() > PARSE_BUFFER_MAX_SIZE ? PARSE_BUFFER_MAX_SIZE : expressionString
                .length() + 1;
        Reader reader = new StringReader(expressionString);
        JavaCharStream stream = new JavaCharStream(reader, 1, 1, bufferSize);
        ExpressionParserTokenManager tm = new ExpressionParserTokenManager(stream);
        ExpressionParser parser = new ExpressionParser(tm);

        try {
            return parser.expression();
        } catch (ParseException ex) {
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        int bufferSize = expressionString.length() > PARSE_BUFFER_MAX_SIZE
                ? PARSE_BUFFER_MAX_SIZE
                : expressionString.length() + 1;
        Reader reader = new StringReader(expressionString);
        JavaCharStream stream = new JavaCharStream(reader, 1, 1, bufferSize);
        ExpressionParserTokenManager tm = new ExpressionParserTokenManager(stream);
        ExpressionParser parser = new ExpressionParser(tm);

        try {
            return parser.expression();
        }
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