service/src/main/java/io/mifos/individuallending/IndividualLendingCommandDispatcher.java

/*
 * Copyright 2017 The Mifos Initiative.
 *
 * 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 io.mifos.individuallending;

import io.mifos.core.command.gateway.CommandGateway;
import io.mifos.core.lang.ServiceException;
import io.mifos.individuallending.api.v1.domain.workflow.Action;
import io.mifos.individuallending.internal.command.*;
import io.mifos.portfolio.api.v1.domain.Command;
import io.mifos.products.spi.ProductCommandDispatcher;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

/**
 * @author Myrle Krantz
 */
@SuppressWarnings("WeakerAccess")
@Component
public class IndividualLendingCommandDispatcher implements ProductCommandDispatcher {
  private final CommandGateway commandGateway;

  @Autowired
  public IndividualLendingCommandDispatcher(final CommandGateway commandGateway) {
    this.commandGateway = commandGateway;
  }

  @Override
  public void dispatch(final String productIdentifier, final String caseIdentifier, final String actionIdentifier, final Command command) {
    final Action action = Action.valueOf(actionIdentifier);
    switch (action) {
      case OPEN:
        this.commandGateway.process(new OpenCommand(productIdentifier, caseIdentifier));
        break;
      case DENY:
        this.commandGateway.process(new DenyCommand(productIdentifier, caseIdentifier));
        break;
      case APPROVE:
        this.commandGateway.process(new ApproveCommand(productIdentifier, caseIdentifier));
        break;
      case DISBURSE:
        this.commandGateway.process(new DisburseCommand(productIdentifier, caseIdentifier));
        break;
      case ACCEPT_PAYMENT:
        this.commandGateway.process(new AcceptPaymentCommand(productIdentifier, caseIdentifier));
        break;
      case WRITE_OFF:
        this.commandGateway.process(new WriteOffCommand(productIdentifier, caseIdentifier));
        break;
      case CLOSE:
        this.commandGateway.process(new CloseCommand(productIdentifier, caseIdentifier));
        break;
      case RECOVER:
        this.commandGateway.process(new RecoverCommand(productIdentifier, caseIdentifier));
        break;
      default:
        throw ServiceException.badRequest("Action ''{0}'' cannot be taken from current state.", actionIdentifier);
    }
  }
}