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AmqpValidator.java
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/
AmqpValidator.java
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/*
* Copyright (c) 2017-2018 Bosch Software Innovations GmbH.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/org/documents/epl-2.0/index.php
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.services.connectivity.messaging.amqp;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.function.Supplier;
import javax.annotation.concurrent.Immutable;
import org.eclipse.ditto.model.base.headers.DittoHeaders;
import org.eclipse.ditto.model.connectivity.Connection;
import org.eclipse.ditto.model.connectivity.ConnectionType;
import org.eclipse.ditto.model.connectivity.Enforcement;
import org.eclipse.ditto.model.connectivity.Source;
import org.eclipse.ditto.model.connectivity.Target;
import org.eclipse.ditto.services.connectivity.messaging.validation.AbstractProtocolValidator;
import org.eclipse.ditto.services.models.connectivity.placeholder.PlaceholderFactory;
/**
* Connection specification for Amqp protocol.
*/
@Immutable
public final class AmqpValidator extends AbstractProtocolValidator {
private static final Collection<String> ACCEPTED_SCHEMES =
Collections.unmodifiableList(Arrays.asList("amqp", "amqps"));
/**
* Create a new {@code AmqpConnectionSpec}.
*
* @return a new instance.
*/
public static AmqpValidator newInstance() {
return new AmqpValidator();
}
@Override
protected void validateSource(final Source source, final DittoHeaders dittoHeaders,
final Supplier<String> sourceDescription) {
if (source.getEnforcement() != null) {
final Enforcement enforcement = source.getEnforcement();
validateEnforcement(enforcement.getInput(), PlaceholderFactory.newHeadersPlaceholder(), dittoHeaders);
enforcement.getFilters().forEach(filterTemplate -> validateEnforcement(filterTemplate,
PlaceholderFactory.newThingPlaceholder(), dittoHeaders));
}
}
@Override
protected void validateTarget(final Target target, final DittoHeaders dittoHeaders,
final Supplier<String> sourceDescription) {
// noop
}
@Override
public ConnectionType type() {
return ConnectionType.AMQP_10;
}
@Override
public void validate(final Connection connection, final DittoHeaders dittoHeaders) {
validateUriScheme(connection, dittoHeaders, ACCEPTED_SCHEMES, "AMQP 1.0");
}
}