com.formkiq.server.service.SystemPropertyServiceImpl Maven / Gradle / Ivy

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package com.formkiq.server.service;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.formkiq.server.dao.SystemDao;
import com.formkiq.server.domain.SystemProperty;
import com.formkiq.server.domain.type.SystemPropertyListDTO;

/**
 * Implementation of System Property Service.
 *
 */
@Service
public class SystemPropertyServiceImpl implements SystemPropertyService {

    /** System Properties that cannot be deleted. */
    private static final Set CANNOT_DELETE_KEYS = new HashSet(
            Arrays.asList(KEY_HOSTNAME, KEY_VERSION, INVITE_ONLY));

    /** SystemDao. */
    @Autowired
    private SystemDao systemDao;

    @Override
    public void delete(final String key) {

        if (CANNOT_DELETE_KEYS.contains(key)) {
            throw new PreconditionFailedException(key + " cannot be deleted");
        }

        this.systemDao.delete(key);
    }

    @Override
    public SystemPropertyListDTO getProperties() {
        SystemPropertyListDTO dto = new SystemPropertyListDTO();
        dto.setProperties(this.systemDao.getProperties());
        return dto;
    }

    @Override
    public String getSystemHostname() {
        return this.systemDao.getValue(KEY_HOSTNAME);
    }

    @Override
    public String getVersion() {
        return this.systemDao.getValue(KEY_VERSION);
    }

    @Override
    public boolean isInviteOnly() {

        Boolean invite = Boolean.FALSE;
        String value = this.systemDao.getValue(INVITE_ONLY);

        if (!StringUtils.isEmpty(value)) {
            invite = Boolean.valueOf(value);
        }

        return invite.booleanValue();
    }

    @Override
    public void save(final String key, final String value) {
        SystemProperty property = new SystemProperty(key, value);
        this.systemDao.save(property);
    }

    @Override
    public void setInviteOnly(final boolean inviteOnly) {
        save(INVITE_ONLY, String.valueOf(inviteOnly));
    }

    @Override
    public void setSystemHostname(final String hostname) {
        save(KEY_HOSTNAME, hostname);
    }
}