How to use

getName

method

in

org.springframework.web.servlet.tags.form.SelectTag

/**
 * If using a multi-select, a hidden element is needed to make sure all
 * items are correctly unselected on the server-side in response to a
 * {@code null} post.
 */
private void writeHiddenTagIfNecessary(TagWriter tagWriter) throws JspException {
  if (isMultiple()) {
    tagWriter.startTag("input");
    tagWriter.writeAttribute("type", "hidden");
    String name = WebDataBinder.DEFAULT_FIELD_MARKER_PREFIX + getName();
    tagWriter.writeAttribute("name", name);
    tagWriter.writeAttribute("value", processFieldValue(name, "1", "hidden"));
    tagWriter.endTag();
  }
}

@Override
protected int writeTagContent(TagWriter tagWriter) throws JspException {
  SelectTag selectTag = getSelectTag();
  Object items = getItems();
  Object itemsObject = null;
  if (items != null) {
    itemsObject = (items instanceof String ? evaluate("items", items) : items);
  }
  else {
    Class<?> selectTagBoundType = selectTag.getBindStatus().getValueType();
    if (selectTagBoundType != null && selectTagBoundType.isEnum()) {
      itemsObject = selectTagBoundType.getEnumConstants();
    }
  }
  if (itemsObject != null) {
    String selectName = selectTag.getName();
    String itemValue = getItemValue();
    String itemLabel = getItemLabel();
    String valueProperty =
        (itemValue != null ? ObjectUtils.getDisplayString(evaluate("itemValue", itemValue)) : null);
    String labelProperty =
        (itemLabel != null ? ObjectUtils.getDisplayString(evaluate("itemLabel", itemLabel)) : null);
    OptionsWriter optionWriter = new OptionsWriter(selectName, itemsObject, valueProperty, labelProperty);
    optionWriter.writeOptions(tagWriter);
  }
  return SKIP_BODY;
}

/**
 * If using a multi-select, a hidden element is needed to make sure all
 * items are correctly unselected on the server-side in response to a
 * {@code null} post.
 */
private void writeHiddenTagIfNecessary(TagWriter tagWriter) throws JspException {
  if (isMultiple()) {
    tagWriter.startTag("input");
    tagWriter.writeAttribute("type", "hidden");
    String name = WebDataBinder.DEFAULT_FIELD_MARKER_PREFIX + getName();
    tagWriter.writeAttribute("name", name);
    tagWriter.writeAttribute("value", processFieldValue(name, "1", "hidden"));
    tagWriter.endTag();
  }
}

@Override
protected int writeTagContent(TagWriter tagWriter) throws JspException {
  SelectTag selectTag = getSelectTag();
  Object items = getItems();
  Object itemsObject = null;
  if (items != null) {
    itemsObject = (items instanceof String ? evaluate("items", items) : items);
  }
  else {
    Class<?> selectTagBoundType = selectTag.getBindStatus().getValueType();
    if (selectTagBoundType != null && selectTagBoundType.isEnum()) {
      itemsObject = selectTagBoundType.getEnumConstants();
    }
  }
  if (itemsObject != null) {
    String selectName = selectTag.getName();
    String itemValue = getItemValue();
    String itemLabel = getItemLabel();
    String valueProperty =
        (itemValue != null ? ObjectUtils.getDisplayString(evaluate("itemValue", itemValue)) : null);
    String labelProperty =
        (itemLabel != null ? ObjectUtils.getDisplayString(evaluate("itemLabel", itemLabel)) : null);
    OptionsWriter optionWriter = new OptionsWriter(selectName, itemsObject, valueProperty, labelProperty);
    optionWriter.writeOptions(tagWriter);
  }
  return SKIP_BODY;
}

private void renderOption(Object value, String label, TagWriter tagWriter) throws JspException {
  tagWriter.startTag("option");
  writeOptionalAttribute(tagWriter, "id", resolveId());
  writeOptionalAttributes(tagWriter);
  String renderedValue = getDisplayString(value, getBindStatus().getEditor());
  renderedValue = processFieldValue(getSelectTag().getName(), renderedValue, "option");
  tagWriter.writeAttribute(VALUE_ATTRIBUTE, renderedValue);
  if (isSelected(value)) {
    tagWriter.writeAttribute(SELECTED_ATTRIBUTE, SELECTED_ATTRIBUTE);
  }
  if (isDisabled()) {
    tagWriter.writeAttribute(DISABLED_ATTRIBUTE, "disabled");
  }
  tagWriter.appendValue(label);
  tagWriter.endTag();
}

Object itemsObject = evaluate("items", items);
if (itemsObject != null) {
  final String selectName = getName();
  String valueProperty = (getItemValue() != null ?
      ObjectUtils.getDisplayString(evaluate("itemValue", getItemValue())) : null);

private void renderOption(Object value, String label, TagWriter tagWriter) throws JspException {
  tagWriter.startTag("option");
  writeOptionalAttribute(tagWriter, "id", resolveId());
  writeOptionalAttributes(tagWriter);
  String renderedValue = getDisplayString(value, getBindStatus().getEditor());
  renderedValue = processFieldValue(getSelectTag().getName(), renderedValue, "option");
  tagWriter.writeAttribute(VALUE_ATTRIBUTE, renderedValue);
  if (isSelected(value)) {
    tagWriter.writeAttribute(SELECTED_ATTRIBUTE, SELECTED_ATTRIBUTE);
  }
  if (isDisabled()) {
    tagWriter.writeAttribute(DISABLED_ATTRIBUTE, "disabled");
  }
  tagWriter.appendValue(label);
  tagWriter.endTag();
}

Object itemsObject = evaluate("items", items);
if (itemsObject != null) {
  final String selectName = getName();
  String valueProperty = (getItemValue() != null ?
      ObjectUtils.getDisplayString(evaluate("itemValue", getItemValue())) : null);

@Override
protected int writeTagContent(TagWriter tagWriter) throws JspException {
  SelectTag selectTag = getSelectTag();
  Object items = getItems();
  Object itemsObject = null;
  if (items != null) {
    itemsObject = (items instanceof String ? evaluate("items", items) : items);
  }
  else {
    Class<?> selectTagBoundType = selectTag.getBindStatus().getValueType();
    if (selectTagBoundType != null && selectTagBoundType.isEnum()) {
      itemsObject = selectTagBoundType.getEnumConstants();
    }
  }
  if (itemsObject != null) {
    String selectName = selectTag.getName();
    String itemValue = getItemValue();
    String itemLabel = getItemLabel();
    String valueProperty =
        (itemValue != null ? ObjectUtils.getDisplayString(evaluate("itemValue", itemValue)) : null);
    String labelProperty =
        (itemLabel != null ? ObjectUtils.getDisplayString(evaluate("itemLabel", itemLabel)) : null);
    OptionsWriter optionWriter = new OptionsWriter(selectName, itemsObject, valueProperty, labelProperty);
    optionWriter.writeOptions(tagWriter);
  }
  return SKIP_BODY;
}

private void renderOption(Object value, String label, TagWriter tagWriter) throws JspException {
  tagWriter.startTag("option");
  writeOptionalAttribute(tagWriter, "id", resolveId());
  writeOptionalAttributes(tagWriter);
  String renderedValue = getDisplayString(value, getBindStatus().getEditor());
  renderedValue = processFieldValue(getSelectTag().getName(), renderedValue, "option");
  tagWriter.writeAttribute(VALUE_ATTRIBUTE, renderedValue);
  if (isSelected(value)) {
    tagWriter.writeAttribute(SELECTED_ATTRIBUTE, SELECTED_ATTRIBUTE);
  }
  if (isDisabled()) {
    tagWriter.writeAttribute(DISABLED_ATTRIBUTE, "disabled");
  }
  tagWriter.appendValue(label);
  tagWriter.endTag();
}