Example usage for org.apache.wicket.util.parse.metapattern IntegerGroup getInt

Introduction

In this page you can find the example usage for org.apache.wicket.util.parse.metapattern IntegerGroup getInt.

Prototype

public int getInt(final Matcher matcher) 

Source Link

Usage

From source file:com.locke.tricks.u.U.java

License:Apache License

@SuppressWarnings("unchecked")
public U() {/*from   www.j a v  a 2 s .  c  om*/

    final IColumn<Utility>[] columns = new IColumn[2];
    columns[0] = new PropertyColumn<Utility>(new Model<String>("Code"), "code", "code");
    columns[1] = new PropertyColumn<Utility>(new Model<String>("Output"), "output", "output");

    final DataTable<Utility> dataTable = new DataTable<Utility>("utilities", columns,
            this.utilitiesDataProvider, Integer.MAX_VALUE);
    dataTable.addTopToolbar(new HeadersToolbar(dataTable, new ISortStateLocator() {

        private ISortState sortState = new SingleSortState();

        public ISortState getSortState() {
            return this.sortState;
        }

        public void setSortState(final ISortState state) {
            this.sortState = state;
        }
    }));
    add(dataTable);

    this.utilities.add(new Utility("Time.now().toString()") {

        @Override
        public String getOutput() {
            return Time.now().toString();
        }
    });
    this.utilities.add(new Utility("Duration.ONE_WEEK.toString()") {

        @Override
        public String getOutput() {
            return Duration.ONE_WEEK.toString();
        }
    });
    this.utilities.add(new Utility("Duration.ONE_WEEK.add(Duration.ONE_DAY).toString()") {

        @Override
        public String getOutput() {
            return Duration.ONE_WEEK.add(Duration.ONE_DAY).toString();
        }
    });
    this.utilities.add(new Utility("Time.now().add(Duration.ONE_WEEK).toString()") {

        @Override
        public String getOutput() {
            return Time.now().add(Duration.ONE_WEEK).toString();
        }
    });
    this.utilities.add(new Utility("Bytes.valueOf(\"512K\") + Bytes.megabytes(1.3)") {

        @Override
        public String getOutput() {
            return Bytes.bytes(Bytes.valueOf("512K").bytes() + Bytes.megabytes(1.3).bytes()).toString();
        }
    });
    this.utilities.add(new Utility("Parsing \'13 + 13\' using MetaPattern") {

        @Override
        public String getOutput() {
            final IntegerGroup a = new IntegerGroup(MetaPattern.DIGITS);
            final IntegerGroup b = new IntegerGroup(MetaPattern.DIGITS);
            final MetaPattern sum = new MetaPattern(new MetaPattern[] { a, MetaPattern.OPTIONAL_WHITESPACE,
                    MetaPattern.PLUS, MetaPattern.OPTIONAL_WHITESPACE, b });
            final Matcher matcher = sum.matcher("13 + 13");
            if (matcher.matches()) {
                return Integer.toString(a.getInt(matcher) + b.getInt(matcher));
            }
            return "Failed to match.";
        }
    });
}

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