/*
* Copyright 2010 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
*
* 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 org.gradle.messaging.remote.internal;
import org.apache.commons.lang.StringUtils;
import org.gradle.util.UncheckedException;
import java.net.URI;
import java.net.URISyntaxException;
public class HandshakeOutgoingConnector implements OutgoingConnector {
private final OutgoingConnector connector;
public HandshakeOutgoingConnector(OutgoingConnector connector) {
this.connector = connector;
}
public Connection<Message> connect(URI destinationAddress) {
if (!destinationAddress.getScheme().equals("channel")) {
throw new IllegalArgumentException(String.format("Cannot create a connection to destination URI with unknown scheme: %s.",
destinationAddress));
}
URI connectionAddress = toConnectionAddress(destinationAddress);
Connection<Message> connection = connector.connect(connectionAddress);
try {
connection.dispatch(new ConnectRequest(destinationAddress));
} catch (Throwable e) {
connection.stop();
throw UncheckedException.asUncheckedException(e);
}
return connection;
}
private URI toConnectionAddress(URI destinationAddress) {
String content = destinationAddress.getSchemeSpecificPart();
URI connectionAddress;
try {
connectionAddress = new URI(StringUtils.substringBeforeLast(content, "!"));
} catch (URISyntaxException e) {
throw new UncheckedException(e);
}
return connectionAddress;
}
}