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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
package com.azure.messaging.servicebus.implementation;
import com.azure.core.util.logging.ClientLogger;
import com.azure.messaging.servicebus.administration.models.AuthorizationRule;
import com.azure.messaging.servicebus.administration.models.CreateQueueOptions;
import com.azure.messaging.servicebus.administration.models.CreateSubscriptionOptions;
import com.azure.messaging.servicebus.administration.models.CreateTopicOptions;
import com.azure.messaging.servicebus.administration.models.QueueProperties;
import com.azure.messaging.servicebus.administration.models.RuleAction;
import com.azure.messaging.servicebus.administration.models.RuleFilter;
import com.azure.messaging.servicebus.administration.models.RuleProperties;
import com.azure.messaging.servicebus.administration.models.SharedAccessAuthorizationRule;
import com.azure.messaging.servicebus.administration.models.SubscriptionProperties;
import com.azure.messaging.servicebus.administration.models.TopicProperties;
import com.azure.messaging.servicebus.implementation.models.AuthorizationRuleImpl;
import com.azure.messaging.servicebus.implementation.models.QueueDescription;
import com.azure.messaging.servicebus.implementation.models.RuleActionImpl;
import com.azure.messaging.servicebus.implementation.models.RuleDescription;
import com.azure.messaging.servicebus.implementation.models.RuleFilterImpl;
import com.azure.messaging.servicebus.implementation.models.SubscriptionDescription;
import com.azure.messaging.servicebus.implementation.models.TopicDescription;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
/**
* Used to access internal methods on {@link QueueProperties}.
*/
public final class EntityHelper {
private static QueueAccessor queueAccessor;
private static SubscriptionAccessor subscriptionAccessor;
private static TopicAccessor topicAccessor;
private static RuleAccessor ruleAccessor;
static {
try {
Class.forName(QueueProperties.class.getName(), true, QueueProperties.class.getClassLoader());
Class.forName(SubscriptionProperties.class.getName(), true,
SubscriptionProperties.class.getClassLoader());
Class.forName(TopicProperties.class.getName(), true, TopicProperties.class.getClassLoader());
Class.forName(RuleProperties.class.getName(), true, RuleProperties.class.getClassLoader());
} catch (ClassNotFoundException e) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(new IllegalStateException(e));
}
}
/**
* Gets a queue description given the options.
*
* @param options The options.
*
* @return The corresponding queue.
*/
public static QueueDescription getQueueDescription(CreateQueueOptions options) {
Objects.requireNonNull(options, "'options' cannot be null.");
final QueueDescription description = new QueueDescription()
.setAutoDeleteOnIdle(options.getAutoDeleteOnIdle())
.setDefaultMessageTimeToLive(options.getDefaultMessageTimeToLive())
.setDeadLetteringOnMessageExpiration(options.isDeadLetteringOnMessageExpiration())
.setDuplicateDetectionHistoryTimeWindow(options.getDuplicateDetectionHistoryTimeWindow())
.setEnableBatchedOperations(options.isBatchedOperationsEnabled())
.setEnablePartitioning(options.isPartitioningEnabled())
.setForwardTo(options.getForwardTo())
.setForwardDeadLetteredMessagesTo(options.getForwardDeadLetteredMessagesTo())
.setLockDuration(options.getLockDuration())
.setMaxDeliveryCount(options.getMaxDeliveryCount())
.setMaxSizeInMegabytes(options.getMaxSizeInMegabytes())
.setRequiresDuplicateDetection(options.isDuplicateDetectionRequired())
.setRequiresSession(options.isSessionRequired())
.setStatus(options.getStatus())
.setUserMetadata(options.getUserMetadata());
if (!options.getAuthorizationRules().isEmpty()) {
description.setAuthorizationRules(toImplementation(options.getAuthorizationRules()));
}
return description;
}
public static SubscriptionDescription getSubscriptionDescription(CreateSubscriptionOptions options) {
Objects.requireNonNull(options, "'options' cannot be null.");
return new SubscriptionDescription()
.setAutoDeleteOnIdle(options.getAutoDeleteOnIdle())
.setDefaultMessageTimeToLive(options.getDefaultMessageTimeToLive())
.setDeadLetteringOnFilterEvaluationExceptions(options.isDeadLetteringOnFilterEvaluationExceptions())
.setDeadLetteringOnMessageExpiration(options.isDeadLetteringOnMessageExpiration())
.setEnableBatchedOperations(options.isBatchedOperationsEnabled())
.setForwardTo(options.getForwardTo())
.setForwardDeadLetteredMessagesTo(options.getForwardDeadLetteredMessagesTo())
.setLockDuration(options.getLockDuration())
.setMaxDeliveryCount(options.getMaxDeliveryCount())
.setRequiresSession(options.isSessionRequired())
.setStatus(options.getStatus())
.setUserMetadata(options.getUserMetadata());
}
public static TopicDescription getTopicDescription(CreateTopicOptions options) {
Objects.requireNonNull(options, "'options' cannot be null.");
final TopicDescription description = new TopicDescription()
.setAutoDeleteOnIdle(options.getAutoDeleteOnIdle())
.setDefaultMessageTimeToLive(options.getDefaultMessageTimeToLive())
.setDuplicateDetectionHistoryTimeWindow(options.getDuplicateDetectionHistoryTimeWindow())
.setEnableBatchedOperations(options.isBatchedOperationsEnabled())
.setEnablePartitioning(options.isPartitioningEnabled())
.setMaxSizeInMegabytes(options.getMaxSizeInMegabytes())
.setRequiresDuplicateDetection(options.isDuplicateDetectionRequired())
.setSupportOrdering(options.isSupportOrdering())
.setStatus(options.getStatus())
.setUserMetadata(options.getUserMetadata());
if (!options.getAuthorizationRules().isEmpty()) {
description.setAuthorizationRules(toImplementation(options.getAuthorizationRules()));
}
return description;
}
/**
* Creates a new queue given the existing queue.
*
* @param properties Options to create queue with.
*
* @return A new {@link QueueProperties} with the set options.
*/
public static QueueDescription toImplementation(QueueProperties properties) {
Objects.requireNonNull(properties, "'properties' cannot be null.");
if (queueAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'queueAccessor' should not be null."));
}
final List rules = !properties.getAuthorizationRules().isEmpty()
? toImplementation(properties.getAuthorizationRules())
: Collections.emptyList();
return queueAccessor.toImplementation(properties, rules);
}
/**
* Creates a new rule action given an existing rule action.
*
* @param properties Rule properties.
* @return A new instance of {@link RuleActionImpl}.
*/
public static RuleActionImpl toImplementation(RuleAction properties) {
Objects.requireNonNull(properties, "'properties' cannot be null.");
if (ruleAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'ruleAccessor' should not be null."));
}
return ruleAccessor.toImplementation(properties);
}
/**
* Creates a new rule description given an existing rule.
*
* @param properties Rule properties.
* @return A new instance of {@link RuleDescription}.
*/
public static RuleDescription toImplementation(RuleProperties properties) {
Objects.requireNonNull(properties, "'properties' cannot be null.");
if (ruleAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'ruleAccessor' should not be null."));
}
return ruleAccessor.toImplementation(properties);
}
/**
* Creates a new rule filter given an existing rule filter.
*
* @param properties Rule filter.
* @return A new instance of {@link RuleFilter}.
*/
public static RuleFilterImpl toImplementation(RuleFilter properties) {
Objects.requireNonNull(properties, "'properties' cannot be null.");
if (ruleAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'ruleAccessor' should not be null."));
}
return ruleAccessor.toImplementation(properties);
}
/**
* Creates a new queue given the existing queue.
*
* @param description Options to create queue with.
*
* @return A new {@link SubscriptionProperties} with the set options.
*/
public static SubscriptionDescription toImplementation(SubscriptionProperties description) {
Objects.requireNonNull(description, "'description' cannot be null.");
if (subscriptionAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'subscriptionAccessor' should not be null."));
}
return subscriptionAccessor.toImplementation(description);
}
/**
* Creates a new queue given the existing queue.
*
* @param properties Options to create queue with.
*
* @return A new {@link TopicProperties} with the set options.
*/
public static TopicDescription toImplementation(TopicProperties properties) {
Objects.requireNonNull(properties, "'properties' cannot be null.");
if (topicAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'topicAccessor' should not be null."));
}
final List rules = !properties.getAuthorizationRules().isEmpty()
? toImplementation(properties.getAuthorizationRules())
: Collections.emptyList();
return topicAccessor.toImplementation(properties, rules);
}
/**
* Creates a new queue given the existing queue.
*
* @param description Options to create queue with.
*
* @return A new {@link QueueProperties} with the set options.
*/
public static QueueProperties toModel(QueueDescription description) {
Objects.requireNonNull(description, "'description' cannot be null.");
if (queueAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'queueAccessor' should not be null."));
}
return queueAccessor.toModel(description);
}
/**
* Gets a new rule action based on the existing rule description.
*
* @param description The implementation type.
* @return A new {@link RuleProperties} with the set options.
*/
public static RuleAction toModel(RuleActionImpl description) {
Objects.requireNonNull(description, "'description' cannot be null.");
if (ruleAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'ruleAccessor' should not be null."));
}
return ruleAccessor.toModel(description);
}
/**
* Gets a new rule action based on the existing rule description.
*
* @param description The implementation type.
* @return A new {@link RuleProperties} with the set options.
*/
public static RuleFilter toModel(RuleFilterImpl description) {
Objects.requireNonNull(description, "'description' cannot be null.");
if (ruleAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'ruleAccessor' should not be null."));
}
return ruleAccessor.toModel(description);
}
/**
* Gets a new rule based on the existing rule description.
*
* @param description The implementation type.
* @return A new {@link RuleProperties} with the set options.
*/
public static RuleProperties toModel(RuleDescription description) {
Objects.requireNonNull(description, "'description' cannot be null.");
if (ruleAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'ruleAccessor' should not be null."));
}
return ruleAccessor.toModel(description);
}
/**
* Creates a new subscription given the options.
*
* @param options Options to create topic with.
*
* @return A new {@link SubscriptionProperties} with the set options.
*/
public static SubscriptionProperties toModel(SubscriptionDescription options) {
Objects.requireNonNull(options, "'options' cannot be null.");
if (subscriptionAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'subscriptionAccessor' should not be null."));
}
return subscriptionAccessor.toModel(options);
}
/**
* Creates a new topic given the options.
*
* @param description Options to create topic with.
*
* @return A new {@link TopicProperties} with the set options.
*/
public static TopicProperties toModel(TopicDescription description) {
Objects.requireNonNull(description, "'description' cannot be null.");
if (topicAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'topicAccessor' should not be null."));
}
return topicAccessor.toModel(description);
}
/**
* Sets the queue accessor.
*
* @param accessor The queue accessor to set on the queue helper.
*/
public static void setQueueAccessor(QueueAccessor accessor) {
Objects.requireNonNull(accessor, "'accessor' cannot be null.");
if (EntityHelper.queueAccessor != null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(new IllegalStateException(
"'accessor' is already set."));
}
EntityHelper.queueAccessor = accessor;
}
/**
* Sets the queue name on a {@link QueueProperties}.
*
* @param queueProperties Queue to set name on.
* @param name Name of the queue.
*/
public static void setQueueName(QueueProperties queueProperties, String name) {
if (queueAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'queueAccessor' should not be null."));
}
queueAccessor.setName(queueProperties, name);
}
/**
* Sets the rule accessor.
*
* @param accessor The rule accessor.
*/
public static void setRuleAccessor(RuleAccessor accessor) {
Objects.requireNonNull(accessor, "'accessor' cannot be null.");
if (EntityHelper.ruleAccessor != null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(new IllegalStateException(
"'ruleAccessor' is already set."));
}
EntityHelper.ruleAccessor = accessor;
}
/**
* Sets the subscription accessor.
*
* @param accessor The subscription accessor.
*/
public static void setSubscriptionAccessor(SubscriptionAccessor accessor) {
Objects.requireNonNull(accessor, "'accessor' cannot be null.");
if (EntityHelper.subscriptionAccessor != null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(new IllegalStateException(
"'subscriptionAccessor' is already set."));
}
EntityHelper.subscriptionAccessor = accessor;
}
/**
* Sets the subscription name on a {@link SubscriptionProperties}.
*
* @param subscription Subscription to set name on.
* @param subscriptionName Name of the subscription.
*/
public static void setSubscriptionName(SubscriptionProperties subscription, String subscriptionName) {
if (subscriptionAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(
new IllegalStateException("'subscriptionAccessor' should not be null."));
}
subscriptionAccessor.setSubscriptionName(subscription, subscriptionName);
}
/**
* Sets the queue accessor.
*
* @param accessor The queue accessor to set on the queue helper.
*/
public static void setTopicAccessor(TopicAccessor accessor) {
Objects.requireNonNull(accessor, "'accessor' cannot be null.");
if (EntityHelper.topicAccessor != null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(new IllegalStateException(
"'topicAccessor' is already set."));
}
EntityHelper.topicAccessor = accessor;
}
/**
* Sets the topic name on a {@link SubscriptionProperties}.
*
* @param subscription Subscription to set name on.
* @param topicName Name of the topic.
*/
public static void setTopicName(SubscriptionProperties subscription, String topicName) {
if (subscriptionAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(new IllegalStateException(
"'subscriptionAccessor' should not be null."));
}
subscriptionAccessor.setTopicName(subscription, topicName);
}
/**
* Sets the topic name on a {@link TopicProperties}.
*
* @param topicProperties Topic to set name on.
* @param topicName Name of the topic.
*/
public static void setTopicName(TopicProperties topicProperties, String topicName) {
if (topicAccessor == null) {
throw new ClientLogger(EntityHelper.class).logExceptionAsError(new IllegalStateException(
"'topicAccessor' should not be null."));
}
topicAccessor.setName(topicProperties, topicName);
}
private static List toImplementation(List rules) {
return rules.stream().map(rule -> {
final AuthorizationRuleImpl implementation = new AuthorizationRuleImpl()
.setClaimType(rule.getClaimType())
.setClaimValue(rule.getClaimValue())
.setCreatedTime(rule.getCreatedAt())
.setKeyName(rule.getKeyName())
.setModifiedTime(rule.getModifiedAt())
.setPrimaryKey(rule.getPrimaryKey())
.setSecondaryKey(rule.getSecondaryKey())
.setRights(rule.getAccessRights());
if (rule instanceof SharedAccessAuthorizationRule) {
// This is the type name constant.
implementation.setType("SharedAccessAuthorizationRule");
} else {
final String className = rule.getClass().getName();
new ClientLogger(EntityHelper.class).warning("AuthorizationRule type '{}' is unknown.", className);
implementation.setType(className);
}
return implementation;
}).collect(Collectors.toList());
}
/**
* Interface for accessing methods on a queue.
*/
public interface QueueAccessor {
/**
* Creates a new queue from the given {@code queueDescription}.
*
* @param queueDescription Queue description to use.
*
* @return A new queue with the properties set.
*/
QueueDescription toImplementation(QueueProperties queueDescription, List rules);
/**
* Creates a new queue from the given {@code queueDescription}.
*
* @param queueDescription Queue description to use.
*
* @return A new queue with the properties set.
*/
QueueProperties toModel(QueueDescription queueDescription);
/**
* Sets the name on a queueDescription.
*
* @param queueProperties Queue to set name on.
* @param name Name of the queue.
*/
void setName(QueueProperties queueProperties, String name);
}
/**
* Interface for accessing methods on a rule.
*/
public interface RuleAccessor {
RuleProperties toModel(RuleDescription ruleDescription);
RuleAction toModel(RuleActionImpl implementation);
RuleFilter toModel(RuleFilterImpl implementation);
RuleDescription toImplementation(RuleProperties ruleProperties);
RuleActionImpl toImplementation(RuleAction model);
RuleFilterImpl toImplementation(RuleFilter model);
}
/**
* Interface for accessing methods on a subscription.
*/
public interface SubscriptionAccessor {
/**
* Creates a model subscription with the given implementation.
*
* @param subscription Options used to create subscription.
*
* @return A new subscription.
*/
SubscriptionProperties toModel(SubscriptionDescription subscription);
/**
* Creates the implementation subscription with the given subscription.
*
* @param subscription Options used to create subscription.
*
* @return A new subscription.
*/
SubscriptionDescription toImplementation(SubscriptionProperties subscription);
/**
* Sets the topic name on a subscription.
*
* @param subscriptionProperties Subscription to set name on.
* @param topicName Name of the topic.
*/
void setTopicName(SubscriptionProperties subscriptionProperties, String topicName);
/**
* Sets the subscription name on a subscription description.
*
* @param subscriptionProperties Subscription to set name on.
* @param subscriptionName Name of the subscription.
*/
void setSubscriptionName(SubscriptionProperties subscriptionProperties, String subscriptionName);
}
/**
* Interface for accessing methods on a topic.
*/
public interface TopicAccessor {
/**
* Sets properties on the TopicProperties based on the CreateTopicOptions.
*
* @param topic The model topic.
*
* @return A new topic with the properties set.
*/
TopicDescription toImplementation(TopicProperties topic, List rules);
/**
* Sets properties on the TopicProperties based on the CreateTopicOptions.
*
* @param topic The implementation topic.
*
* @return A new topic with the properties set.
*/
TopicProperties toModel(TopicDescription topic);
/**
* Sets the name on a topicDescription.
*
* @param topicProperties Topic to set name.
* @param name Name of the topic.
*/
void setName(TopicProperties topicProperties, String name);
}
}
