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JpaSingleUseObjectModelCriteriaBuilder.java
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JpaSingleUseObjectModelCriteriaBuilder.java
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/*
* Copyright 2022 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.models.map.storage.jpa.singleUseObject;
import java.util.HashMap;
import java.util.Map;
import java.util.function.BiFunction;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.Predicate;
import javax.persistence.criteria.Root;
import org.keycloak.models.ActionTokenValueModel;
import org.keycloak.models.map.storage.CriterionNotSupportedException;
import org.keycloak.models.map.storage.jpa.JpaModelCriteriaBuilder;
import org.keycloak.models.map.storage.jpa.role.JpaPredicateFunction;
import org.keycloak.models.map.storage.jpa.singleUseObject.entity.JpaSingleUseObjectEntity;
import org.keycloak.storage.SearchableModelField;
/**
* A {@link JpaModelCriteriaBuilder} implementation for single-use objects.
*
* @author <a href="mailto:sguilhen@redhat.com">Stefan Guilhen</a>
*/
public class JpaSingleUseObjectModelCriteriaBuilder extends JpaModelCriteriaBuilder<JpaSingleUseObjectEntity, ActionTokenValueModel, JpaSingleUseObjectModelCriteriaBuilder> {
private static final Map<String, String> FIELD_TO_JSON_PROP = new HashMap<>();
static {
FIELD_TO_JSON_PROP.put(ActionTokenValueModel.SearchableFields.USER_ID.getName(), "fUserId");
FIELD_TO_JSON_PROP.put(ActionTokenValueModel.SearchableFields.ACTION_ID.getName(), "fActionId");
FIELD_TO_JSON_PROP.put(ActionTokenValueModel.SearchableFields.ACTION_VERIFICATION_NONCE.getName(), "fActionVerificationNonce");
}
public JpaSingleUseObjectModelCriteriaBuilder() {
super(JpaSingleUseObjectModelCriteriaBuilder::new);
}
public JpaSingleUseObjectModelCriteriaBuilder(JpaPredicateFunction<JpaSingleUseObjectEntity> predicateFunc) {
super(JpaSingleUseObjectModelCriteriaBuilder::new, predicateFunc);
}
@Override
public JpaSingleUseObjectModelCriteriaBuilder compare(SearchableModelField<? super ActionTokenValueModel> modelField, Operator op, Object... value) {
switch (op) {
case EQ:
if (modelField == ActionTokenValueModel.SearchableFields.USER_ID ||
modelField == ActionTokenValueModel.SearchableFields.ACTION_ID ||
modelField == ActionTokenValueModel.SearchableFields.ACTION_VERIFICATION_NONCE) {
validateValue(value, modelField, op, String.class);
return new JpaSingleUseObjectModelCriteriaBuilder((cb, query, root) ->
cb.equal(cb.function("->>", String.class, root.get("metadata"),
cb.literal(FIELD_TO_JSON_PROP.get(modelField.getName()))), value[0])
);
} else if(modelField == ActionTokenValueModel.SearchableFields.OBJECT_KEY) {
validateValue(value, modelField, op, String.class);
return new JpaSingleUseObjectModelCriteriaBuilder((cb, query, root) ->
cb.equal(root.get(modelField.getName()), value[0])
);
} else {
throw new CriterionNotSupportedException(modelField, op);
}
default:
throw new CriterionNotSupportedException(modelField, op);
}
}
}