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This is the master POM file for Oracle's Implementation of the JSF 2.2 Specification.

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package javax.faces.view.facelets;

import javax.faces.view.EditableValueHolderAttachedObjectHandler;

/**
 * 

Handles setting a {@link * javax.faces.validator.Validator} instance on an {@link * javax.faces.component.EditableValueHolder} parent. Will wire all * attributes set to the Validator instance * created/fetched. Uses the "binding" attribute for grabbing instances * to apply attributes to.

*

Will only set/create Validator is the passed UIComponent's parent * is null, signifying that it wasn't restored from an existing * tree.

*/ public class ValidatorHandler extends FaceletsAttachedObjectHandler implements EditableValueHolderAttachedObjectHandler { private String validatorId; private TagHandlerDelegate helper; private ValidatorConfig config; /** *

Construct this instance around the configuration information in argument config

* @param config the TagConfig subclass for this kind * of attached object. */ public ValidatorHandler(ValidatorConfig config) { super(config); this.config = config; this.validatorId = config.getValidatorId(); } /** *

Return the implementation specific * delegate instance that provides the bulk of the work for this * handler instance.

*/ @Override protected TagHandlerDelegate getTagHandlerDelegate() { if (null == helper) { helper = delegateFactory.createValidatorHandlerDelegate(this); } return helper; } /** *

Retrieve the id of the validator that is to be created and * added to the parent EditableValueHolder. All * subclasses should override this method because it is important * for Facelets to have a unique way of identifying the validators * that are added to this EditableValueHolder and * allows exclusions to work properly. An exclusion is a validator * declaration that has the attribute "disabled" which resolves to * false, instructing Facelets not to register a default validator * with the same id.

*/ public String getValidatorId(FaceletContext ctx) { if (validatorId == null) { TagAttribute idAttr = getAttribute("validatorId"); if (idAttr == null) { return null; } else { return idAttr.getValue(ctx); } } return validatorId; } /** *

Return the TagConfig * subclass used to configure this handler instance.

*/ public ValidatorConfig getValidatorConfig() { return config; } }




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