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Diffstat (limited to 'src/com/vaadin/data/util/converter/StringToNumberConverter.java')
-rw-r--r--src/com/vaadin/data/util/converter/StringToNumberConverter.java111
1 files changed, 0 insertions, 111 deletions
diff --git a/src/com/vaadin/data/util/converter/StringToNumberConverter.java b/src/com/vaadin/data/util/converter/StringToNumberConverter.java
deleted file mode 100644
index 42699a326a..0000000000
--- a/src/com/vaadin/data/util/converter/StringToNumberConverter.java
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
-@VaadinApache2LicenseForJavaFiles@
- */
-
-package com.vaadin.data.util.converter;
-
-import java.text.NumberFormat;
-import java.text.ParsePosition;
-import java.util.Locale;
-
-/**
- * A converter that converts from {@link Number} to {@link String} and back.
- * Uses the given locale and {@link NumberFormat} for formatting and parsing.
- * <p>
- * Override and overwrite {@link #getFormat(Locale)} to use a different format.
- * </p>
- *
- * @author Vaadin Ltd
- * @version
- * @VERSION@
- * @since 7.0
- */
-public class StringToNumberConverter implements Converter<String, Number> {
-
- /**
- * Returns the format used by {@link #convertToPresentation(Number, Locale)}
- * and {@link #convertToModel(String, Locale)}.
- *
- * @param locale
- * The locale to use
- * @return A NumberFormat instance
- */
- protected NumberFormat getFormat(Locale locale) {
- if (locale == null) {
- locale = Locale.getDefault();
- }
-
- return NumberFormat.getNumberInstance(locale);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * com.vaadin.data.util.converter.Converter#convertToModel(java.lang.Object,
- * java.util.Locale)
- */
- @Override
- public Number convertToModel(String value, Locale locale)
- throws ConversionException {
- if (value == null) {
- return null;
- }
-
- // Remove leading and trailing white space
- value = value.trim();
-
- // Parse and detect errors. If the full string was not used, it is
- // an error.
- ParsePosition parsePosition = new ParsePosition(0);
- Number parsedValue = getFormat(locale).parse(value, parsePosition);
- if (parsePosition.getIndex() != value.length()) {
- throw new ConversionException("Could not convert '" + value
- + "' to " + getModelType().getName());
- }
-
- if (parsedValue == null) {
- // Convert "" to null
- return null;
- }
- return parsedValue;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * com.vaadin.data.util.converter.Converter#convertToPresentation(java.lang
- * .Object, java.util.Locale)
- */
- @Override
- public String convertToPresentation(Number value, Locale locale)
- throws ConversionException {
- if (value == null) {
- return null;
- }
-
- return getFormat(locale).format(value);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.vaadin.data.util.converter.Converter#getModelType()
- */
- @Override
- public Class<Number> getModelType() {
- return Number.class;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see com.vaadin.data.util.converter.Converter#getPresentationType()
- */
- @Override
- public Class<String> getPresentationType() {
- return String.class;
- }
-
-}