* governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.cache;

import java.util.HashMap;
import java.util.Map;

import org.lastaflute.web.validation.Required;

import jakarta.validation.constraints.Size;

public class CacheForm {

    @Required
    @Size(max = 100)
    public String docId;

    public String[] hq;

    // for error page

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.admin.dict.protwords;

import org.lastaflute.web.validation.Required;
import org.lastaflute.web.validation.theme.conversion.ValidateTypeFailure;

/**
 * @author ma2tani
 */
public class EditForm extends CreateForm {

    @Required
    @ValidateTypeFailure
    public Long id;

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.api.admin.plugin;

import org.lastaflute.web.validation.Required;

import jakarta.validation.constraints.Size;

public class InstallBody {
    @Required
    @Size(max = 100)
    public String name;

    @Required
    @Size(max = 100)
    public String version;

# Body - Fields

The same way you can declare additional validation and metadata in *path operation function* parameters with `Query`, `Path` and `Body`, you can declare validation and metadata inside of Pydantic models using Pydantic's `Field`.

## Import `Field`

First, you have to import it:

{* ../../docs_src/body_fields/tutorial001_an_py310.py hl[4] *}


/// warning

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.admin.dict.synonym;

import org.lastaflute.web.validation.Required;
import org.lastaflute.web.validation.theme.conversion.ValidateTypeFailure;

/**
 * @author shinsuke
 * @author Keiichi Watanabe
 */
public class EditForm extends CreateForm {

    @Required
    @ValidateTypeFailure

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.admin.plugin;

import org.lastaflute.web.ruts.multipart.MultipartFormFile;
import org.lastaflute.web.validation.Required;

import jakarta.validation.constraints.Size;

public class InstallForm {

    @Required
    @Size(max = 400)
    public String id;

    public MultipartFormFile jarFile;

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.admin.dict.mapping;

import org.lastaflute.web.validation.Required;
import org.lastaflute.web.validation.theme.conversion.ValidateTypeFailure;

/**
 * @author nullpos
 */
public class EditForm extends CreateForm {

    @Required
    @ValidateTypeFailure
    public Long id;

                                                .success("%sConfiguration validation of %s: %s")
                                                .build()
                                        : messageBuilderFactory
                                                .builder()
                                                .failure("%sConfiguration validation of %s: %s")
                                                .build(),

					if validationWhConf.Service == nil {
						t.Fatalf("expected validation service %s, got nil", tc.whSVC)
					}
					if validationWhConf.Service.Name != tc.whSVC {
						t.Fatalf("expected validation service %s, got %s", tc.whSVC, validationWhConf.Service.Name)
					}
					if validationWhConf.Service.Namespace != tc.istioNamespace {

d=!0,!1}),d},f=function(){var b=a(this),d=a.formUtils.getValue(b),e=b.valAttr("depending-value");a.each(this.dependingInputs,function(b,f){var g=!!a.formUtils.getValue(f),h=!d||e&&e!==d;h&&!g&&a.formUtils.dialogs.removeInputStylingAndMessage(f,c)})};b.find("[data-validation-depends-on]").off("beforeValidation",d).on("beforeValidation",d).each(function(){var c=a(this);b.find('[name="'+c.valAttr("depends-on")+'"]').each(function(){a(this).off("change",f).on("change",f).valAttr("depending-value",c.valAttr("depends-on...