scripts/py_matter_idl/matter_idl/generators/java/ClusterIDMapping.jinja

/*
 *
 *    Copyright (c) 2023 Project CHIP 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
 *
 *        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.
 */
package chip.devicecontroller;

public class ClusterIDMapping {
    public interface BaseCluster {
        long getID();
        String getAttributeName(long id) throws NoSuchFieldError;
        String getEventName(long id) throws NoSuchFieldError;
        String getCommandName(long id) throws NoSuchFieldError;
        long getAttributeID(String name) throws IllegalArgumentException;
        long getEventID(String name) throws IllegalArgumentException;
        long getCommandID(String name) throws IllegalArgumentException;
    }

    public static BaseCluster getCluster(long clusterId) {
        {%- for cluster in clientClusters | sort(attribute='code') %}
        if (clusterId == {{cluster.name}}.ID) {
            return new {{cluster.name}}();
        }
        {%- endfor -%}
        return null;
    }

    {%- for cluster in clientClusters | sort(attribute='code') %}
    public static class {{cluster.name}} implements BaseCluster {
        public static final long ID = {{cluster.code}}L;
        public long getID() {
            return ID;
        }

        public enum Attribute {
        {%- for attribute in cluster.attributes | sort(attribute='code') %}
            {{attribute.definition.name | upfirst}}({{attribute.definition.code}}L),
        {%- endfor -%}
        ;
            private final long id;
            Attribute(long id) {
                this.id = id;
            }

            public long getID() {
                return id;
            }

            public static Attribute value(long id) throws NoSuchFieldError {
                for (Attribute attribute : Attribute.values()) {
                    if (attribute.getID() == id) {
                        return attribute;
                    }
                }
                throw new NoSuchFieldError();
            }
        }

        public enum Event {
        {%- for event in cluster.events | sort(attribute='code') %}
            {{event.name | upfirst}}({{event.code}}L),
        {%- endfor -%}
        ;
            private final long id;
            Event(long id) {
                this.id = id;
            }

            public long getID() {
                return id;
            }

            public static Event value(long id) throws NoSuchFieldError {
                for (Event event : Event.values()) {
                    if (event.getID() == id) {
                        return event;
                    }
                }
                throw new NoSuchFieldError();
            }
        }

        public enum Command {
        {%- for command in cluster.commands | sort(attribute='code') %}
            {{command.name | upfirst}}({{command.code}}L),
        {%- endfor -%}
        ;
            private final long id;
            Command(long id) {
                this.id = id;
            }

            public long getID() {
                return id;
            }

            public static Command value(long id) throws NoSuchFieldError {
                for (Command command : Command.values()) {
                    if (command.getID() == id) {
                        return command;
                    }
                }
                throw new NoSuchFieldError();
            }
        }

        @Override
        public String getAttributeName(long id) throws NoSuchFieldError {
            return Attribute.value(id).toString();
        }

        @Override
        public String getEventName(long id) throws NoSuchFieldError {
            return Event.value(id).toString();
        }

        @Override
        public String getCommandName(long id) throws NoSuchFieldError {
            return Command.value(id).toString();
        }

        @Override
        public long getAttributeID(String name) throws IllegalArgumentException {
            return Attribute.valueOf(name).getID();
        }

        @Override
        public long getEventID(String name) throws IllegalArgumentException {
            return Event.valueOf(name).getID();
        }

        @Override
        public long getCommandID(String name) throws IllegalArgumentException {
            return Command.valueOf(name).getID();
        }
    }
    {%- endfor -%}
}