com.oracle.bmc.Services Maven / Gradle / Ivy
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/**
* Copyright (c) 2016, 2024, Oracle and/or its affiliates. All rights reserved.
* This software is dual-licensed to you under the Universal Permissive License (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl or Apache License 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose either license.
*/
package com.oracle.bmc;
import org.slf4j.Logger;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import com.oracle.bmc.util.internal.Validate;
/**
* Factory class to create new {@link Service} instances.
*
* This serves to ensure conflicting definitions of services don't get created.
*/
public class Services {
private static final Map SERVICE_CACHE = new HashMap<>();
private static final Logger LOG = org.slf4j.LoggerFactory.getLogger(Services.class);
private static final Map REALM_SPECIFIC_ENDPOINT_TEMPLATE_MAP = new HashMap<>();
/**
* Create a new service definition. If the service has already been registered with different
* values, an IllegalArgumentException will be raised. If the service has already been
* registered, the existing definition will be returned.
*
* @param serviceName The unique service name.
* @param serviceEndpointPrefix The endpoint prefix.
* @return A Service instance.
* @deprecated Use {@link #serviceBuilder()} instead
*/
@Deprecated
public static Service create(final String serviceName, final String serviceEndpointPrefix) {
return serviceBuilder()
.serviceName(serviceName)
.serviceEndpointPrefix(serviceEndpointPrefix)
.build();
}
/**
* Get Service instance based on service name.
*
* @param serviceName service name should be UPPER CASE.
* @return service instance
*/
public static Service getServiceByName(final String serviceName) {
return SERVICE_CACHE.get(serviceName);
}
private static synchronized Service create(
final String serviceName,
final String serviceEndpointPrefix,
final String serviceEndpointTemplate,
final String endpointServiceName) {
Validate.notBlank(serviceName, "serviceName must be set to a non-empty string");
final Service newInstance =
new BasicService(
serviceName,
serviceEndpointPrefix,
serviceEndpointTemplate,
endpointServiceName);
if (SERVICE_CACHE.containsKey(serviceName)) {
Service existing = SERVICE_CACHE.get(serviceName);
if (existing.equals(newInstance)) {
return existing;
}
throw new IllegalArgumentException(
String.format(
"Cannot redefine service '%s'. Existing: '%s', New: '%s'",
serviceName, existing, newInstance));
}
LOG.info("Registering new service: {}", newInstance);
SERVICE_CACHE.put(serviceName, newInstance);
return newInstance;
}
public static ServiceBuilder serviceBuilder() {
return new ServiceBuilder();
}
private static final class BasicService implements Service {
private final String serviceName;
private final String serviceEndpointPrefix;
private final String serviceEndpointTemplate;
private final String endpointServiceName;
@java.beans.ConstructorProperties({
"serviceName",
"serviceEndpointPrefix",
"serviceEndpointTemplate",
"endpointServiceName"
})
public BasicService(
String serviceName,
String serviceEndpointPrefix,
String serviceEndpointTemplate,
String endpointServiceName) {
this.serviceName = serviceName;
this.serviceEndpointPrefix = serviceEndpointPrefix;
this.serviceEndpointTemplate = serviceEndpointTemplate;
this.endpointServiceName = endpointServiceName;
}
public String getServiceName() {
return this.serviceName;
}
public String getServiceEndpointPrefix() {
return this.serviceEndpointPrefix;
}
public String getServiceEndpointTemplate() {
return this.serviceEndpointTemplate;
}
public void addServiceEndpointTemplateForRealm(String realmId, String endpoint) {
REALM_SPECIFIC_ENDPOINT_TEMPLATE_MAP.put(realmId, endpoint);
}
public Map getServiceEndpointTemplateForRealmMap() {
return Collections.unmodifiableMap(REALM_SPECIFIC_ENDPOINT_TEMPLATE_MAP);
}
public String getEndpointServiceName() {
return this.endpointServiceName;
}
public boolean equals(final Object o) {
if (o == this) return true;
if (!(o instanceof BasicService)) return false;
final BasicService other = (BasicService) o;
final Object this$serviceName = this.getServiceName();
final Object other$serviceName = other.getServiceName();
if (this$serviceName == null
? other$serviceName != null
: !this$serviceName.equals(other$serviceName)) return false;
final Object this$serviceEndpointPrefix = this.getServiceEndpointPrefix();
final Object other$serviceEndpointPrefix = other.getServiceEndpointPrefix();
if (this$serviceEndpointPrefix == null
? other$serviceEndpointPrefix != null
: !this$serviceEndpointPrefix.equals(other$serviceEndpointPrefix)) return false;
final Object this$serviceEndpointTemplate = this.getServiceEndpointTemplate();
final Object other$serviceEndpointTemplate = other.getServiceEndpointTemplate();
if (this$serviceEndpointTemplate == null
? other$serviceEndpointTemplate != null
: !this$serviceEndpointTemplate.equals(other$serviceEndpointTemplate))
return false;
final Object this$endpointServiceName = this.getEndpointServiceName();
final Object other$endpointServiceName = other.getEndpointServiceName();
if (this$endpointServiceName == null
? other$endpointServiceName != null
: !this$endpointServiceName.equals(other$endpointServiceName)) return false;
return true;
}
public int hashCode() {
final int PRIME = 59;
int result = 1;
final Object $serviceName = this.getServiceName();
result = result * PRIME + ($serviceName == null ? 43 : $serviceName.hashCode());
final Object $serviceEndpointPrefix = this.getServiceEndpointPrefix();
result =
result * PRIME
+ ($serviceEndpointPrefix == null
? 43
: $serviceEndpointPrefix.hashCode());
final Object $serviceEndpointTemplate = this.getServiceEndpointTemplate();
result =
result * PRIME
+ ($serviceEndpointTemplate == null
? 43
: $serviceEndpointTemplate.hashCode());
final Object $endpointServiceName = this.getEndpointServiceName();
result =
result * PRIME
+ ($endpointServiceName == null ? 43 : $endpointServiceName.hashCode());
return result;
}
public String toString() {
return "Services.BasicService(serviceName="
+ this.getServiceName()
+ ", serviceEndpointPrefix="
+ this.getServiceEndpointPrefix()
+ ", serviceEndpointTemplate="
+ this.getServiceEndpointTemplate()
+ ", endpointServiceName="
+ this.getEndpointServiceName()
+ ")";
}
}
public static class ServiceBuilder {
private String serviceName;
private String serviceEndpointPrefix;
private String serviceEndpointTemplate;
private String endpointServiceName;
ServiceBuilder() {}
public ServiceBuilder serviceName(String serviceName) {
this.serviceName = serviceName;
return this;
}
public ServiceBuilder serviceEndpointPrefix(String serviceEndpointPrefix) {
this.serviceEndpointPrefix = serviceEndpointPrefix;
return this;
}
public ServiceBuilder serviceEndpointTemplate(String serviceEndpointTemplate) {
this.serviceEndpointTemplate = serviceEndpointTemplate;
return this;
}
public ServiceBuilder addServiceEndpointTemplateForRealm(String realmId, String endpoint) {
REALM_SPECIFIC_ENDPOINT_TEMPLATE_MAP.put(realmId, endpoint);
return this;
}
public ServiceBuilder endpointServiceName(String endpointServiceName) {
this.endpointServiceName = endpointServiceName;
return this;
}
public Service build() {
return Services.create(
serviceName,
serviceEndpointPrefix,
serviceEndpointTemplate,
endpointServiceName);
}
public String toString() {
return "Services.ServiceBuilder(serviceName="
+ this.serviceName
+ ", serviceEndpointPrefix="
+ this.serviceEndpointPrefix
+ ", serviceEndpointTemplate="
+ this.serviceEndpointTemplate
+ ", endpointServiceName="
+ this.endpointServiceName
+ ")";
}
}
}