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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.drools.protocol.coders;
import java.util.ArrayList;
import java.util.List;
import org.onap.policy.drools.controller.DroolsController;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Protocol Coder that does its best attempt to decode/encode, selecting the best class and best fitted json parsing
* tools.
*/
class MultiplexorEventProtocolCoder implements EventProtocolCoder {
/**
* Logger.
*/
private static Logger logger = LoggerFactory.getLogger(MultiplexorEventProtocolCoder.class);
/**
* Decoders.
*/
protected EventProtocolDecoder decoders = new EventProtocolDecoder();
/**
* Encoders.
*/
protected EventProtocolEncoder encoders = new EventProtocolEncoder();
/**
* {@inheritDoc}.
*/
@Override
public void addDecoder(EventProtocolParams eventProtocolParams) {
logger.info(
"{}: add-decoder {}:{}:{}:{}:{}:{}:{}",
this,
eventProtocolParams.getGroupId(),
eventProtocolParams.getArtifactId(),
eventProtocolParams.getTopic(),
eventProtocolParams.getEventClass(),
eventProtocolParams.getProtocolFilter(),
eventProtocolParams.getCustomGsonCoder(),
eventProtocolParams.getModelClassLoaderHash());
this.decoders.add(eventProtocolParams);
}
/**
* {@inheritDoc}.
*
* @param eventProtocolParams parameter object for event encoder
*/
@Override
public void addEncoder(EventProtocolParams eventProtocolParams) {
logger.info(
"{}: add-decoder {}:{}:{}:{}:{}:{}:{}",
this,
eventProtocolParams.getGroupId(),
eventProtocolParams.getArtifactId(),
eventProtocolParams.getTopic(),
eventProtocolParams.getEventClass(),
eventProtocolParams.getProtocolFilter(),
eventProtocolParams.getCustomGsonCoder(),
eventProtocolParams.getModelClassLoaderHash());
this.encoders.add(eventProtocolParams);
}
/**
* {@inheritDoc}.
*/
@Override
public void removeDecoders(String groupId, String artifactId, String topic) {
logger.info("{}: remove-decoder {}:{}:{}", this, groupId, artifactId, topic);
this.decoders.remove(groupId, artifactId, topic);
}
/**
* {@inheritDoc}.
*/
@Override
public void removeEncoders(String groupId, String artifactId, String topic) {
logger.info("{}: remove-encoder {}:{}:{}", this, groupId, artifactId, topic);
this.encoders.remove(groupId, artifactId, topic);
}
/**
* {@inheritDoc}.
*/
@Override
public boolean isDecodingSupported(String groupId, String artifactId, String topic) {
return this.decoders.isCodingSupported(groupId, artifactId, topic);
}
/**
* {@inheritDoc}.
*/
@Override
public boolean isEncodingSupported(String groupId, String artifactId, String topic) {
return this.encoders.isCodingSupported(groupId, artifactId, topic);
}
/**
* {@inheritDoc}.
*/
@Override
public Object decode(String groupId, String artifactId, String topic, String json) {
logger.debug("{}: decode {}:{}:{}:{}", this, groupId, artifactId, topic, json);
return this.decoders.decode(groupId, artifactId, topic, json);
}
/**
* {@inheritDoc}.
*/
@Override
public String encode(String groupId, String artifactId, String topic, Object event) {
logger.debug("{}: encode {}:{}:{}:{}", this, groupId, artifactId, topic, event);
return this.encoders.encode(groupId, artifactId, topic, event);
}
/**
* {@inheritDoc}.
*/
@Override
public String encode(String topic, Object event) {
logger.debug("{}: encode {}:{}", this, topic, event);
return this.encoders.encode(topic, event);
}
/**
* {@inheritDoc}.
*/
@Override
public String encode(String topic, Object event, DroolsController droolsController) {
logger.debug("{}: encode {}:{}:{}", this, topic, event, droolsController);
return this.encoders.encode(topic, event, droolsController);
}
/**
* {@inheritDoc}.
*/
@Override
public List<CoderFilters> getDecoderFilters(String groupId, String artifactId, String topic) {
return this.decoders.getFilters(groupId, artifactId, topic);
}
/**
* {@inheritDoc}.
*/
@Override
public CoderFilters getDecoderFilters(
String groupId, String artifactId, String topic, String classname) {
return this.decoders.getFilters(groupId, artifactId, topic, classname);
}
/**
* {@inheritDoc}.
*/
@Override
public List<CoderFilters> getDecoderFilters(String groupId, String artifactId) {
return this.decoders.getFilters(groupId, artifactId);
}
/**
* {@inheritDoc}.
*/
@Override
public ProtocolCoderToolset getDecoders(String groupId, String artifactId, String topic) {
ProtocolCoderToolset decoderToolsets =
this.decoders.getCoders(groupId, artifactId, topic);
if (decoderToolsets == null) {
throw new IllegalArgumentException(
"Decoders not found for " + groupId + ":" + artifactId + ":" + topic);
}
return decoderToolsets;
}
/**
* get all deocders by maven coordinates and topic.
*
* @param groupId group id
* @param artifactId artifact id
* @return list of decoders
* @throws IllegalArgumentException if invalid input
*/
@Override
public List<ProtocolCoderToolset> getDecoders(String groupId, String artifactId) {
List<ProtocolCoderToolset> decoderToolsets =
this.decoders.getCoders(groupId, artifactId);
if (decoderToolsets == null) {
throw new IllegalArgumentException("Decoders not found for " + groupId + ":" + artifactId);
}
return new ArrayList<>(decoderToolsets);
}
/**
* {@inheritDoc}.
*/
@Override
public List<CoderFilters> getEncoderFilters(String groupId, String artifactId, String topic) {
return this.encoders.getFilters(groupId, artifactId, topic);
}
/**
* {@inheritDoc}.
*/
@Override
public CoderFilters getEncoderFilters(
String groupId, String artifactId, String topic, String classname) {
return this.encoders.getFilters(groupId, artifactId, topic, classname);
}
/**
* {@inheritDoc}.
*/
@Override
public List<CoderFilters> getEncoderFilters(String groupId, String artifactId) {
return this.encoders.getFilters(groupId, artifactId);
}
/**
* {@inheritDoc}.
*/
@Override
public List<CoderFilters> getReverseEncoderFilters(String topic, String encodedClass) {
return this.encoders.getReverseFilters(topic, encodedClass);
}
/**
* {@inheritDoc}.
*/
@Override
public DroolsController getDroolsController(String topic, Object encodedClass) {
return this.encoders.getDroolsController(topic, encodedClass);
}
/**
* {@inheritDoc}.
*/
@Override
public List<DroolsController> getDroolsControllers(String topic, Object encodedClass) {
return this.encoders.getDroolsControllers(topic, encodedClass);
}
/**
* {@inheritDoc}.
*/
@Override
public String toString() {
return "MultiplexorEventProtocolCoder [decoders="
+ decoders
+ ", encoders="
+ encoders
+ "]";
}
}
|
