RequestChangeHandler.java

package org.activityinfo.server.command.handler;

import com.google.inject.Inject;
import org.activityinfo.legacy.shared.command.RequestChange;
import org.activityinfo.legacy.shared.command.result.CommandResult;
import org.activityinfo.legacy.shared.command.result.VoidResult;
import org.activityinfo.legacy.shared.exception.CommandException;
import org.activityinfo.server.database.hibernate.entity.User;
import org.activityinfo.server.entity.change.ChangeHandler;
import org.activityinfo.server.entity.change.ChangeRequestBuilder;
import org.activityinfo.server.entity.change.ChangeType;

public class RequestChangeHandler implements CommandHandler<RequestChange> {

    private final ChangeHandler changeHandler;

    @Inject
    public RequestChangeHandler(ChangeHandler changeHandler) {
        super();
        this.changeHandler = changeHandler;
    }

    @Override
    public CommandResult execute(RequestChange cmd, User user) throws CommandException {

        ChangeRequestBuilder request = new ChangeRequestBuilder().setChangeType(ChangeType.valueOf(cmd.getChangeType()))
                                                                 .setEntityId(cmd.getEntityId())
                                                                 .setEntityType(cmd.getEntityType())
                                                                 .setUser(user);

        if (cmd.getPropertyMap() != null) {
            request.setProperties(cmd.getPropertyMap().getTransientMap());
        }

        changeHandler.execute(request);

        return new VoidResult();
    }
}