io.bootique.linkmove.connector.URIConnectorFactoryFactory Maven / Gradle / Ivy

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package io.bootique.linkmove.connector;

import com.fasterxml.jackson.annotation.JsonTypeName;
import com.google.inject.Injector;
import com.nhl.link.move.connect.StreamConnector;
import com.nhl.link.move.connect.URIConnector;
import com.nhl.link.move.runtime.connect.IConnectorFactory;

import java.net.URI;
import java.net.URISyntaxException;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

@JsonTypeName("uri")
public class URIConnectorFactoryFactory implements IConnectorFactoryFactory {

    private Map connectors;

    public URIConnectorFactoryFactory() {
        this.connectors = Collections.emptyMap();
    }

    public void setConnectors(Map connectors) {
        this.connectors = connectors;
    }

    @Override
    public Class getConnectorType() {
        return StreamConnector.class;
    }

    @Override
    public IConnectorFactory getConnectorFactory(Injector injector) {

        Map connectorUris = new HashMap<>((int)(connectors.size() / 0.75d) + 1);
        connectors.forEach((id, uri) -> {
            try {
                connectorUris.put(id, new URI(uri));
            } catch (URISyntaxException e) {
                throw new IllegalArgumentException("Invalid URI for connector with ID: " + id, e);
            }
        });

        return id -> {
            if (!connectorUris.containsKey(id)) {
                throw new IllegalArgumentException("Unknown connector ID: " + id);
            }
            return new URIConnector(connectorUris.get(id));
        };
    }

    public Map getConnectors() {
        return connectors;
    }
}