io.micronaut.multitenancy.tenantresolver.FixedTenantResolver Maven / Gradle / Ivy
/*
* Copyright 2017-2019 original authors
*
* 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 io.micronaut.multitenancy.tenantresolver;
import io.micronaut.context.annotation.Requires;
import io.micronaut.core.util.StringUtils;
import io.micronaut.multitenancy.exceptions.TenantNotFoundException;
import javax.inject.Singleton;
import java.io.Serializable;
/**
* A {@link io.micronaut.multitenancy.tenantresolver.TenantResolver} that resolves to a fixed static named tenant id.
*
* @author Sergio del Amo
* @since 1.0.0
*/
@Requires(beans = FixedTenantResolverConfiguration.class)
@Requires(property = FixedTenantResolverConfigurationProperties.PREFIX + ".enabled", value = StringUtils.TRUE, defaultValue = StringUtils.FALSE)
@Singleton
public class FixedTenantResolver implements TenantResolver {
private final FixedTenantResolverConfiguration fixedTenantResolverConfiguration;
/**
* Constructs a fixed tenant resolver.
* @param fixedTenantResolverConfiguration Fixed tenant resolver configuration {@link io.micronaut.multitenancy.tenantresolver.FixedTenantResolverConfiguration}.
*/
public FixedTenantResolver(FixedTenantResolverConfiguration fixedTenantResolverConfiguration) {
this.fixedTenantResolverConfiguration = fixedTenantResolverConfiguration;
}
/**
* @return the tenant ID if resolved.
* @throws TenantNotFoundException if tenant not found
*/
@Override
public Serializable resolveTenantIdentifier() throws TenantNotFoundException {
final Serializable tenantId = fixedTenantResolverConfiguration.getTenantId();
if (tenantId == null) {
throw new TenantNotFoundException("TenantId could not be resolved. tenantId is null at FixedTenantResolver");
}
return tenantId;
}
}