com.azure.messaging.servicebus.administration.models.RuleProperties Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of azure-messaging-servicebus Show documentation
Show all versions of azure-messaging-servicebus Show documentation
Libraries built on Microsoft Azure Service Bus
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
package com.azure.messaging.servicebus.administration.models;
import com.azure.core.annotation.Fluent;
import com.azure.messaging.servicebus.administration.ServiceBusAdministrationAsyncClient;
import com.azure.messaging.servicebus.administration.ServiceBusAdministrationClient;
import com.azure.messaging.servicebus.implementation.EntityHelper;
import com.azure.messaging.servicebus.implementation.models.CorrelationFilterImpl;
import com.azure.messaging.servicebus.implementation.models.EmptyRuleActionImpl;
import com.azure.messaging.servicebus.implementation.models.FalseFilterImpl;
import com.azure.messaging.servicebus.implementation.models.KeyValueImpl;
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.SqlFilterImpl;
import com.azure.messaging.servicebus.implementation.models.SqlRuleActionImpl;
import com.azure.messaging.servicebus.implementation.models.TrueFilterImpl;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;
/**
* Properties on a rule.
*
* @see ServiceBusAdministrationAsyncClient#getRule(String, String, String)
* @see ServiceBusAdministrationClient#getRule(String, String, String)
*/
@Fluent
public class RuleProperties {
private final String name;
private RuleFilter filter;
private RuleAction action;
static {
EntityHelper.setRuleAccessor(new EntityHelper.RuleAccessor() {
private final EmptyRuleActionImpl emptyRuleAction = new EmptyRuleActionImpl();
private final SqlFilterImpl trueFilter = new TrueFilterImpl().setSqlExpression("1=1");
private final SqlFilterImpl falseFilter = new FalseFilterImpl().setSqlExpression("1=0");
@Override
public RuleProperties toModel(RuleDescription description) {
final RuleFilter filter = description.getFilter() != null
? toModel(description.getFilter())
: null;
final RuleAction action = description.getAction() != null
? toModel(description.getAction())
: null;
return new RuleProperties(description.getName(), filter, action);
}
@Override
public RuleAction toModel(RuleActionImpl implementation) {
if (implementation instanceof EmptyRuleActionImpl) {
return EmptyRuleAction.getInstance();
} else if (implementation instanceof SqlRuleActionImpl) {
final SqlRuleActionImpl action = (SqlRuleActionImpl) implementation;
final SqlRuleAction returned = new SqlRuleAction(action.getSqlExpression(),
action.getCompatibilityLevel(), action.isRequiresPreprocessing());
if (action.getParameters() != null) {
for (KeyValueImpl parameter : action.getParameters()) {
returned.getParameters().put(parameter.getKey(), parameter.getValue());
}
}
return returned;
} else {
return null;
}
}
@Override
public RuleFilter toModel(RuleFilterImpl implementation) {
if (implementation instanceof TrueFilterImpl) {
return TrueRuleFilter.getInstance();
} else if (implementation instanceof FalseFilterImpl) {
return FalseRuleFilter.getInstance();
} else if (implementation instanceof CorrelationFilterImpl) {
final CorrelationFilterImpl filter = (CorrelationFilterImpl) implementation;
final CorrelationRuleFilter returned = new CorrelationRuleFilter()
.setContentType(filter.getContentType())
.setCorrelationId(filter.getCorrelationId())
.setLabel(filter.getLabel())
.setMessageId(filter.getMessageId())
.setTo(filter.getTo())
.setSessionId(filter.getSessionId())
.setReplyTo(filter.getReplyTo())
.setReplyToSessionId(filter.getReplyToSessionId());
if (filter.getProperties() != null) {
filter.getProperties().forEach(keyValue ->
returned.getProperties().put(keyValue.getKey(), keyValue.getValue()));
}
return returned;
} else if (implementation instanceof SqlFilterImpl) {
final SqlFilterImpl filter = (SqlFilterImpl) implementation;
final SqlRuleFilter returned = new SqlRuleFilter(filter.getSqlExpression(),
filter.getCompatibilityLevel(), filter.isRequiresPreprocessing());
if (filter.getParameters() != null) {
filter.getParameters().forEach(keyValue ->
returned.getParameters().put(keyValue.getKey(), keyValue.getValue()));
}
return returned;
} else {
return null;
}
}
@Override
public RuleDescription toImplementation(RuleProperties ruleProperties) {
final RuleFilterImpl filter = ruleProperties.getFilter() != null
? toImplementation(ruleProperties.getFilter())
: null;
final RuleActionImpl action = ruleProperties.getAction() != null
? toImplementation(ruleProperties.getAction())
: null;
return new RuleDescription()
.setName(ruleProperties.getName())
.setAction(action)
.setFilter(filter);
}
@Override
public RuleActionImpl toImplementation(RuleAction model) {
if (model instanceof EmptyRuleAction) {
return emptyRuleAction;
} else if (model instanceof SqlRuleAction) {
final SqlRuleAction action = (SqlRuleAction) model;
final SqlRuleActionImpl returned = new SqlRuleActionImpl()
.setSqlExpression(action.getSqlExpression())
.setCompatibilityLevel(action.getCompatibilityLevel())
.setRequiresPreprocessing(action.isPreprocessingRequired());
if (!action.getParameters().isEmpty()) {
final List parameters = action.getParameters().entrySet().stream()
.map(entry -> new KeyValueImpl()
.setKey(entry.getKey()).setValue(entry.getValue().toString()))
.collect(Collectors.toList());
returned.setParameters(parameters);
}
return returned;
} else {
return null;
}
}
@Override
public RuleFilterImpl toImplementation(RuleFilter model) {
if (model instanceof TrueRuleFilter) {
return trueFilter;
} else if (model instanceof FalseRuleFilter) {
return falseFilter;
} else if (model instanceof CorrelationRuleFilter) {
final CorrelationRuleFilter filter = (CorrelationRuleFilter) model;
final CorrelationFilterImpl returned = new CorrelationFilterImpl()
.setContentType(filter.getContentType())
.setCorrelationId(filter.getCorrelationId())
.setLabel(filter.getLabel())
.setMessageId(filter.getMessageId())
.setTo(filter.getTo())
.setSessionId(filter.getSessionId())
.setReplyTo(filter.getReplyTo())
.setReplyToSessionId(filter.getReplyToSessionId());
if (!filter.getProperties().isEmpty()) {
final List parameters = filter.getProperties().entrySet()
.stream()
.map(entry -> new KeyValueImpl()
.setKey(entry.getKey()).setValue(entry.getValue().toString()))
.collect(Collectors.toList());
returned.setProperties(parameters);
}
return returned;
} else if (model instanceof SqlRuleFilter) {
final SqlRuleFilter filter = (SqlRuleFilter) model;
final SqlFilterImpl returned = new SqlFilterImpl()
.setSqlExpression(filter.getSqlExpression())
.setCompatibilityLevel(filter.getCompatibilityLevel())
.setRequiresPreprocessing(filter.isPreprocessingRequired());
if (!filter.getParameters().isEmpty()) {
final List parameters = filter.getParameters().entrySet()
.stream()
.map(entry -> new KeyValueImpl()
.setKey(entry.getKey()).setValue(entry.getValue().toString()))
.collect(Collectors.toList());
returned.setParameters(parameters);
}
return returned;
} else {
return null;
}
}
});
}
/**
* Initializes a new instance with the given rule {@code name}, {@code filter}, and {@code action}.
*
* @param name Name of the rule.
* @param filter Filter for the rule.
* @param action Action for the rule.
*/
RuleProperties(String name, RuleFilter filter, RuleAction action) {
this.name = name;
this.filter = filter;
this.action = action;
}
/**
* Gets the filter expression used to match messages.
*
* @return The filter expression used to match messages.
*/
public RuleFilter getFilter() {
return filter;
}
/**
* Sets the filter expression used to match messages.
*
* @param filter the filter expression used to match messages.
*
* @return The updated {@link RuleProperties} object itself.
* @throws NullPointerException if {@code filter} is null.
*/
public RuleProperties setFilter(RuleFilter filter) {
this.filter = Objects.requireNonNull(filter, "'filter' cannot be null.");
return this;
}
/**
* Gets the name of the rule.
*
* @return The name of the rule.
*/
public String getName() {
return name;
}
/**
* Gets the action to perform if the message satisfies the filtering expression.
*
* @return The action to perform if the message satisfies the filtering expression.
*/
public RuleAction getAction() {
return action;
}
/**
* Sets the action to perform if the message satisfies the filtering expression.
*
* @param action The action to perform if the message satisfies the filtering expression.
*
* @return The updated {@link RuleProperties} object itself.
*/
public RuleProperties setAction(RuleAction action) {
this.action = action;
return this;
}
}