org.mule.test.metadata.extension.resolver.TestMetadataResolverUtils Maven / Gradle / Ivy

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/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.test.metadata.extension.resolver;

import static java.util.Collections.emptySet;
import static java.util.stream.Collectors.toSet;
import static org.mule.metadata.api.model.MetadataFormat.JAVA;
import static org.mule.runtime.api.metadata.resolving.FailureCode.INVALID_METADATA_KEY;
import org.mule.metadata.api.builder.BaseTypeBuilder;
import org.mule.metadata.api.builder.ObjectTypeBuilder;
import org.mule.metadata.api.model.MetadataType;
import org.mule.runtime.api.connection.ConnectionException;
import org.mule.runtime.api.metadata.MetadataContext;
import org.mule.runtime.api.metadata.MetadataKey;
import org.mule.runtime.api.metadata.MetadataKeyBuilder;
import org.mule.runtime.api.metadata.MetadataResolvingException;
import org.mule.test.metadata.extension.MetadataConnection;

import java.util.Set;

public class TestMetadataResolverUtils {

  public static final String TIRES = "Tires";
  public static final String DIRECTION = "Direction";
  public static final String NAME = "Name";
  public static final String APPLICATION_JAVA_MIME_TYPE = "application/java";
  public static final String BRAND = "Brand";
  public static final String SIZE = "Size";
  public static final String AGE = "Age";

  public static Set getKeys(MetadataContext context) throws ConnectionException {
    return context.getConnection().map(c -> {
      MetadataConnection connection = (MetadataConnection) c;
      return connection.getEntities().stream().map(e -> MetadataKeyBuilder.newKey(e).build()).collect(toSet());
    }).orElse(emptySet());
  }

  public static MetadataType getMetadata(String key) throws MetadataResolvingException {
    final ObjectTypeBuilder objectBuilder = BaseTypeBuilder.create(JAVA).objectType();

    switch (key) {
      case MetadataConnection.CAR:
        objectBuilder.addField().key(TIRES).value().numberType();
        objectBuilder.addField().key(BRAND).value().stringType();
        break;
      case MetadataConnection.HOUSE:
        objectBuilder.addField().key(DIRECTION).value().stringType();
        objectBuilder.addField().key(SIZE).value().numberType();
        break;
      case MetadataConnection.PERSON:
        objectBuilder.addField().key(NAME).value().stringType();
        objectBuilder.addField().key(AGE).value().numberType();
        break;
      case MetadataConnection.NULL:
        return BaseTypeBuilder.create(JAVA).nullType().build();
      case MetadataConnection.VOID:
        return BaseTypeBuilder.create(JAVA).voidType().build();
      default:
        throw new MetadataResolvingException("Unknown key " + key, INVALID_METADATA_KEY);
    }

    return objectBuilder.build();
  }

}