org.springframework.messaging.simp.SimpMessageMappingInfo Maven / Gradle / Ivy
/*
* Copyright 2002-2019 the original author or 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
*
* https://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.springframework.messaging.simp;
import org.springframework.lang.Nullable;
import org.springframework.messaging.Message;
import org.springframework.messaging.handler.CompositeMessageCondition;
import org.springframework.messaging.handler.DestinationPatternsMessageCondition;
import org.springframework.messaging.handler.MessageCondition;
/**
* {@link MessageCondition} for SImple Messaging Protocols. Encapsulates the following
* request mapping conditions:
*
* - {@link SimpMessageTypeMessageCondition}
*
- {@link DestinationPatternsMessageCondition}
*
*
* @author Rossen Stoyanchev
* @since 4.0
*/
public class SimpMessageMappingInfo implements MessageCondition {
private final CompositeMessageCondition delegate;
public SimpMessageMappingInfo(SimpMessageTypeMessageCondition messageTypeMessageCondition,
DestinationPatternsMessageCondition destinationConditions) {
this.delegate = new CompositeMessageCondition(messageTypeMessageCondition, destinationConditions);
}
private SimpMessageMappingInfo(CompositeMessageCondition delegate) {
this.delegate = delegate;
}
public SimpMessageTypeMessageCondition getMessageTypeMessageCondition() {
return this.delegate.getCondition(SimpMessageTypeMessageCondition.class);
}
public DestinationPatternsMessageCondition getDestinationConditions() {
return this.delegate.getCondition(DestinationPatternsMessageCondition.class);
}
@Override
public SimpMessageMappingInfo combine(SimpMessageMappingInfo other) {
return new SimpMessageMappingInfo(this.delegate.combine(other.delegate));
}
@Override
@Nullable
public SimpMessageMappingInfo getMatchingCondition(Message message) {
CompositeMessageCondition condition = this.delegate.getMatchingCondition(message);
return condition != null ? new SimpMessageMappingInfo(condition) : null;
}
@Override
public int compareTo(SimpMessageMappingInfo other, Message message) {
return this.delegate.compareTo(other.delegate, message);
}
@Override
public boolean equals(@Nullable Object other) {
if (this == other) {
return true;
}
if (!(other instanceof SimpMessageMappingInfo)) {
return false;
}
return this.delegate.equals(((SimpMessageMappingInfo) other).delegate);
}
@Override
public int hashCode() {
return this.delegate.hashCode();
}
@Override
public String toString() {
return this.delegate.toString();
}
}