/
CloseConnectionResponse.java
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/
CloseConnectionResponse.java
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/*
* Copyright (c) 2017 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.signals.commands.connectivity.modify;
import static org.eclipse.ditto.model.base.common.ConditionChecker.checkNotNull;
import java.util.Objects;
import java.util.function.Predicate;
import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;
import org.eclipse.ditto.json.JsonFactory;
import org.eclipse.ditto.json.JsonField;
import org.eclipse.ditto.json.JsonObject;
import org.eclipse.ditto.json.JsonObjectBuilder;
import org.eclipse.ditto.model.base.common.HttpStatusCode;
import org.eclipse.ditto.model.base.headers.DittoHeaders;
import org.eclipse.ditto.model.base.json.JsonParsableCommandResponse;
import org.eclipse.ditto.model.base.json.JsonSchemaVersion;
import org.eclipse.ditto.signals.commands.base.AbstractCommandResponse;
import org.eclipse.ditto.signals.commands.base.CommandResponseJsonDeserializer;
import org.eclipse.ditto.signals.commands.connectivity.ConnectivityCommandResponse;
/**
* Response to a {@link CloseConnection} command.
*/
@Immutable
@JsonParsableCommandResponse(type = CloseConnectionResponse.TYPE)
public final class CloseConnectionResponse extends AbstractCommandResponse<CloseConnectionResponse>
implements ConnectivityModifyCommandResponse<CloseConnectionResponse> {
/**
* Type of this response.
*/
public static final String TYPE = TYPE_PREFIX + CloseConnection.NAME;
private final String connectionId;
private CloseConnectionResponse(final String connectionId, final DittoHeaders dittoHeaders) {
super(TYPE, HttpStatusCode.OK, dittoHeaders);
this.connectionId = connectionId;
}
/**
* Returns a new instance of {@code CloseConnectionResponse}.
*
* @param connectionId the identifier of the connection to be closed.
* @param dittoHeaders the headers of the request.
* @return a new CloseConnectionResponse response.
* @throws NullPointerException if any argument is {@code null}.
*/
public static CloseConnectionResponse of(final String connectionId, final DittoHeaders dittoHeaders) {
checkNotNull(connectionId, "Connection ID");
return new CloseConnectionResponse(connectionId, dittoHeaders);
}
/**
* Creates a new {@code CloseConnectionResponse} from a JSON string.
*
* @param jsonString the JSON string of which the response is to be closed.
* @param dittoHeaders the headers of the response.
* @return the response.
* @throws NullPointerException if {@code jsonString} is {@code null}.
* @throws IllegalArgumentException if {@code jsonString} is empty.
* @throws org.eclipse.ditto.json.JsonParseException if the passed in {@code jsonString} was not in the expected
* format.
*/
public static CloseConnectionResponse fromJson(final String jsonString, final DittoHeaders dittoHeaders) {
return fromJson(JsonFactory.newObject(jsonString), dittoHeaders);
}
/**
* Creates a new {@code CloseConnectionResponse} from a JSON object.
*
* @param jsonObject the JSON object of which the response is to be created.
* @param dittoHeaders the headers of the response.
* @return the response.
* @throws NullPointerException if {@code jsonObject} is {@code null}.
* @throws org.eclipse.ditto.json.JsonParseException if the passed in {@code jsonObject} was not in the expected
* format.
*/
public static CloseConnectionResponse fromJson(final JsonObject jsonObject, final DittoHeaders dittoHeaders) {
return new CommandResponseJsonDeserializer<CloseConnectionResponse>(TYPE, jsonObject).deserialize(
statusCode -> {
final String readConnectionId =
jsonObject.getValueOrThrow(ConnectivityCommandResponse.JsonFields.JSON_CONNECTION_ID);
return of(readConnectionId, dittoHeaders);
});
}
@Override
protected void appendPayload(final JsonObjectBuilder jsonObjectBuilder, final JsonSchemaVersion schemaVersion,
final Predicate<JsonField> thePredicate) {
final Predicate<JsonField> predicate = schemaVersion.and(thePredicate);
jsonObjectBuilder.set(ConnectivityCommandResponse.JsonFields.JSON_CONNECTION_ID, connectionId, predicate);
}
@Override
public String getConnectionId() {
return connectionId;
}
@Override
public CloseConnectionResponse setDittoHeaders(final DittoHeaders dittoHeaders) {
return of(connectionId, dittoHeaders);
}
@Override
protected boolean canEqual(@Nullable final Object other) {
return (other instanceof CloseConnectionResponse);
}
@Override
public boolean equals(@Nullable final Object o) {
if (this == o) {return true;}
if (o == null || getClass() != o.getClass()) {return false;}
if (!super.equals(o)) {return false;}
final CloseConnectionResponse that = (CloseConnectionResponse) o;
return Objects.equals(connectionId, that.connectionId);
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), connectionId);
}
@Override
public String toString() {
return getClass().getSimpleName() + " [" +
super.toString() +
", connectionId=" + connectionId +
"]";
}
}