uitest/src/com/vaadin/tests/components/datefield/DateFieldUnparsableDate.java


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package com.vaadin.tests.components.datefield;

import java.util.Date;

import com.vaadin.data.Property;
import com.vaadin.data.util.converter.Converter;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.DateField;

public class DateFieldUnparsableDate extends TestBase {

    public class MyDateField extends DateField {
        Date oldDate = null;

        public MyDateField(String caption) {
            super(caption);
            addListener(new Property.ValueChangeListener() {
                @Override
                public void valueChange(
                        com.vaadin.data.Property.ValueChangeEvent event) {
                    oldDate = getValue();
                }
            });
        }

        @Override
        protected Date handleUnparsableDateString(String dateString)
                throws Converter.ConversionException {
            return oldDate;
        }
    }

    public class MyDateField2 extends DateField {
        public MyDateField2(String caption) {
            super(caption);
        }

        @Override
        protected Date handleUnparsableDateString(String dateString)
                throws Converter.ConversionException {
            return null;
        }
    }

    public class MyDateField3 extends DateField {
        public MyDateField3(String caption) {
            super(caption);
        }

        @Override
        protected Date handleUnparsableDateString(String dateString)
                throws Converter.ConversionException {
            throw new Converter.ConversionException(
                    "You should not enter invalid dates!");
        }
    }

    public class MyDateField4 extends DateField {
        public MyDateField4(String caption) {
            super(caption);
        }

        @Override
        protected Date handleUnparsableDateString(String dateString)
                throws Converter.ConversionException {
            if (dateString != null && dateString.equals("today")) {
                return new Date();
            }
            throw new Converter.ConversionException(
                    "You should not enter invalid dates!");
        }
    }

    @Override
    protected void setup() {
        MyDateField df = new MyDateField(
                "Returns the old value for invalid dates");
        df.setImmediate(true);
        addComponent(df);

        MyDateField2 df2 = new MyDateField2("Returns empty for invalid dates");
        df2.setImmediate(true);
        addComponent(df2);

        MyDateField3 df3 = new MyDateField3(
                "Throws an exception for invalid dates");
        df3.setImmediate(true);
        addComponent(df3);

        MyDateField4 df4 = new MyDateField4("Can convert 'today'");
        df4.setImmediate(true);
        addComponent(df4);

    }

    @Override
    protected String getDescription() {
        return "DateFields in various configurations (according to caption). All handle unparsable dates differently";
    }

    @Override
    protected Integer getTicketNumber() {
        return 4236;
    }
}