/*
 * Copyright 2016 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.mongo.keycloak.adapters;

import org.keycloak.connections.mongo.api.MongoIdentifiableEntity;
import org.keycloak.connections.mongo.api.MongoStore;
import org.keycloak.connections.mongo.api.context.MongoStoreInvocationContext;

/**
 * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
 */
public abstract class AbstractMongoAdapter<T extends MongoIdentifiableEntity> {

    protected final MongoStoreInvocationContext invocationContext;

    public AbstractMongoAdapter(MongoStoreInvocationContext invocationContext) {
        this.invocationContext = invocationContext;
    }

    protected abstract T getMongoEntity();

    protected void updateMongoEntity() {
        getMongoStore().updateEntity(getMongoEntity(), invocationContext);
    }

    @Override
    public boolean equals(Object o) {
        if (o == this) return true;

        if (o == null || getClass() != o.getClass()) return false;

        AbstractMongoAdapter that = (AbstractMongoAdapter) o;

        if (getMongoEntity() == null && that.getMongoEntity() == null) return true;
        return getMongoEntity().equals(that.getMongoEntity());
    }

    @Override
    public int hashCode() {
        return getMongoEntity()!=null ? getMongoEntity().hashCode() : super.hashCode();
    }

    protected MongoStore getMongoStore() {
        return invocationContext.getMongoStore();
    }
}
