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package com.sun.faces.ext.component;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.faces.context.FacesContext;
import static javax.faces.validator.BeanValidator.ENABLE_VALIDATE_WHOLE_BEAN_PARAM_NAME;
import static javax.faces.validator.BeanValidator.VALIDATOR_ID;
import javax.validation.groups.Default;
class MultiFieldValidationUtils {
static final String MULTI_FIELD_VALIDATION_CANDIDATES =
VALIDATOR_ID + ".MULTI_FIELD_VALIDATION_CANDIDATES";
/**
* <p class="changed_added_2_3">Special value to indicate the proposed value
* for a property failed field-level validation. This prevents any attempt
* to perform class level validation.</p>
*/
static final String FAILED_FIELD_LEVEL_VALIDATION = VALIDATOR_ID + ".FAILED_FIELD_LEVEL_VALIDATION";
/*
* <p class="changed_added_2_3">Returns a data structure that stores
* the information necessary to perform class-level validation by
* <code><f:validateWholeBean ></code> components elsewhere in
* the tree. The lifetime of this data structure does not extend
* beyond the current {@code FacesContext}. The data structure must
* conform to the following specification.</p>
*
* <div class="changed_added_2_3">
*
* <ul>
*
* <li><p>It is a non-thread-safe {@code Map}.</p></li>
*
* <li><p>Keys are CDI bean instances that are referenced by the
* {@code value} attribute of <code><f:validateWholeBean
* ></code> components.</p></li>
*
* <li>
*
* <p>Values are {@code Map}s that represent the properties to be stored
* on the CDI bean instance that is the current key. The inner {@code Map}
* must conform to the following specification.</p>
*
* <ul>
*
* <li><p>It is a non-thread-safe {@code Map}.</p></li>
*
* <li><p>Keys are property names.</p></li>
*
* <li><p>Values are {@code Map} instances. In this innermost map, the following keys are supported.</p>
*
* <p>component: Object that is the EditableValueHolder</p>
* <p>value: Object that is the value of the property</p>
*
* </li>
*
* </ul>
*
* </li>
*
*
*
* </ul>
*
* </div>
*
* @param context the {@link FacesContext} for this request
*
* @param create if {@code true}, the data structure must be created if not present.
* If {@code false} the data structure must not be created and {@code Collections.emptyMap()}
* must be returned.
*
* @return the data structure representing the multi-field validation candidates
*
* @since 2.3
*/
static Map<Object, Map<String, Map<String, Object>>> getMultiFieldValidationCandidates(FacesContext context, boolean create) {
Map<Object, Object> attrs = context.getAttributes();
Map<Object, Map<String, Map<String, Object>>> result;
result = (Map<Object, Map<String, Map<String, Object>>>) attrs.get(MULTI_FIELD_VALIDATION_CANDIDATES);
if (null == result) {
if (create) {
result = new HashMap<>();
attrs.put(MULTI_FIELD_VALIDATION_CANDIDATES, result);
} else {
result = Collections.emptyMap();
}
}
return result;
}
static boolean wholeBeanValidationEnabled(FacesContext context,
Class [] validationGroupsArray) {
boolean result;
Map<Object,Object> attrs = context.getAttributes();
if (!(attrs.containsKey(ENABLE_VALIDATE_WHOLE_BEAN_PARAM_NAME) &&
(Boolean)attrs.get(ENABLE_VALIDATE_WHOLE_BEAN_PARAM_NAME))) { // NOPMD
return false;
}
result = !(1 == validationGroupsArray.length && Default.class == validationGroupsArray[0]);
return result;
}
}