SpringMVC数据绑定大全

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/**

     * Actually register the default editors for this registry instance.

     */

    private void doRegisterDefaultEditors() {

        this.defaultEditors = new HashMap<Class, PropertyEditor>(64);

        // Simple editors, without parameterization capabilities.

        // The JDK does not contain a default editor for any of these target types.

        this.defaultEditors.put(Charset.class, new CharsetEditor());

        this.defaultEditors.put(Class.class, new ClassEditor());

        this.defaultEditors.put(Class[].class, new ClassArrayEditor());

        this.defaultEditors.put(Currency.class, new CurrencyEditor());

        this.defaultEditors.put(File.class, new FileEditor());

        this.defaultEditors.put(InputStream.class, new InputStreamEditor());

        this.defaultEditors.put(Locale.class, new LocaleEditor());

        this.defaultEditors.put(Pattern.class, new PatternEditor());

        this.defaultEditors.put(Properties.class, new PropertiesEditor());

        this.defaultEditors.put(Resource[].class, new ResourceArrayPropertyEditor());

        this.defaultEditors.put(TimeZone.class, new TimeZoneEditor());

        this.defaultEditors.put(URI.class, new URIEditor());

        this.defaultEditors.put(URL.class, new URLEditor());

        // Default instances of collection editors.

        // Can be overridden by registering custom instances of those as custom editors.

        this.defaultEditors.put(Collection.class, new CustomCollectionEditor(Collection.class));

        this.defaultEditors.put(Set.class, new CustomCollectionEditor(Set.class));

        this.defaultEditors.put(SortedSet.class, new CustomCollectionEditor(SortedSet.class));

        this.defaultEditors.put(List.class, new CustomCollectionEditor(List.class));

        this.defaultEditors.put(SortedMap.class, new CustomMapEditor(SortedMap.class));

        // Default editors for primitive arrays.

        this.defaultEditors.put(byte[].class, new ByteArrayPropertyEditor());

        this.defaultEditors.put(char[].class, new CharArrayPropertyEditor());

        // The JDK does not contain a default editor for char!

        this.defaultEditors.put(char.class, new CharacterEditor(false));

        this.defaultEditors.put(Character.class, new CharacterEditor(true));

        // Spring‘s CustomBooleanEditor accepts more flag values than the JDK‘s default editor.

        this.defaultEditors.put(boolean.class, new CustomBooleanEditor(false));

        this.defaultEditors.put(Boolean.class, new CustomBooleanEditor(true));

        // The JDK does not contain default editors for number wrapper types!

        // Override JDK primitive number editors with our own CustomNumberEditor.

        this.defaultEditors.put(byte.class, new CustomNumberEditor(Byte.class, false));

        this.defaultEditors.put(Byte.class, new CustomNumberEditor(Byte.class, true));

        this.defaultEditors.put(short.class, new CustomNumberEditor(Short.class, false));

        this.defaultEditors.put(Short.class, new CustomNumberEditor(Short.class, true));

        this.defaultEditors.put(int.class, new CustomNumberEditor(Integer.class, false));

        this.defaultEditors.put(Integer.class, new CustomNumberEditor(Integer.class, true));

        this.defaultEditors.put(long.class, new CustomNumberEditor(Long.class, false));

        this.defaultEditors.put(Long.class, new CustomNumberEditor(Long.class, true));

        this.defaultEditors.put(float.class, new CustomNumberEditor(Float.class, false));

        this.defaultEditors.put(Float.class, new CustomNumberEditor(Float.class, true));

        this.defaultEditors.put(double.class, new CustomNumberEditor(Double.class, false));

        this.defaultEditors.put(Double.class, new CustomNumberEditor(Double.class, true));

        this.defaultEditors.put(BigDecimal.class, new CustomNumberEditor(BigDecimal.class, true));

        this.defaultEditors.put(BigInteger.class, new CustomNumberEditor(BigInteger.class, true));

        // Only register config value editors if explicitly requested.

        if (this.configValueEditorsActive) {

            StringArrayPropertyEditor sae = new StringArrayPropertyEditor();

            this.defaultEditors.put(String[].class, sae);

            this.defaultEditors.put(short[].class, sae);

            this.defaultEditors.put(int[].class, sae);

            this.defaultEditors.put(long[].class, sae);

        }

    }