Examples with FeatureAccessException org.ff4j.exception.FeatureAccessException used on opensource projects

Example 6 with FeatureAccessException

use of org.ff4j.exception.FeatureAccessException in project ff4j by ff4j.

the class JdbcFeatureStore method exist.

/**
 * {@inheritDoc}
 */
@Override
public boolean exist(String uid) {
    assertHasLength(uid);
    Connection sqlConn = null;
    PreparedStatement ps = null;
    ResultSet rs = null;
    try {
        sqlConn = getDataSource().getConnection();
        ps = JdbcUtils.buildStatement(sqlConn, getQueryBuilder().existFeature(), uid);
        rs = ps.executeQuery();
        rs.next();
        return 1 == rs.getInt(1);
    } catch (SQLException sqlEX) {
        throw new FeatureAccessException(CANNOT_CHECK_FEATURE_EXISTENCE_ERROR_RELATED_TO_DATABASE, sqlEX);
    } finally {
        closeResultSet(rs);
        closeStatement(ps);
        closeConnection(sqlConn);
    }
}

Example 7 with FeatureAccessException

use of org.ff4j.exception.FeatureAccessException in project ff4j by ff4j.

the class JdbcFeatureStore method readAll.

/**
 * {@inheritDoc}
 */
@Override
public Map<String, Feature> readAll() {
    LinkedHashMap<String, Feature> mapFP = new LinkedHashMap<String, Feature>();
    Connection sqlConn = null;
    PreparedStatement ps = null;
    ResultSet rs = null;
    try {
        // Returns features
        sqlConn = dataSource.getConnection();
        ps = sqlConn.prepareStatement(getQueryBuilder().getAllFeatures());
        rs = ps.executeQuery();
        while (rs.next()) {
            Feature f = JDBC_FEATURE_MAPPER.mapFeature(rs);
            mapFP.put(f.getUid(), f);
        }
        closeResultSet(rs);
        rs = null;
        closeStatement(ps);
        ps = null;
        // Returns Roles
        ps = sqlConn.prepareStatement(getQueryBuilder().getAllRoles());
        rs = ps.executeQuery();
        while (rs.next()) {
            String uid = rs.getString(COL_ROLE_FEATID);
            mapFP.get(uid).getPermissions().add(rs.getString(COL_ROLE_ROLENAME));
        }
        closeResultSet(rs);
        rs = null;
        closeStatement(ps);
        ps = null;
        // Read custom properties for each feature
        for (Feature f : mapFP.values()) {
            ps = sqlConn.prepareStatement(getQueryBuilder().getFeatureProperties());
            ps.setString(1, f.getUid());
            rs = ps.executeQuery();
            while (rs.next()) {
                f.addProperty(JDBC_PROPERTY_MAPPER.map(rs));
            }
            closeResultSet(rs);
            rs = null;
            closeStatement(ps);
            ps = null;
        }
        return mapFP;
    } catch (SQLException sqlEX) {
        throw new FeatureAccessException(CANNOT_CHECK_FEATURE_EXISTENCE_ERROR_RELATED_TO_DATABASE, sqlEX);
    } finally {
        closeResultSet(rs);
        closeStatement(ps);
        closeConnection(sqlConn);
    }
}

Example 8 with FeatureAccessException

use of org.ff4j.exception.FeatureAccessException in project ff4j by ff4j.

the class JdbcFeatureStore method delete.

/**
 * {@inheritDoc}
 */
@Override
public void delete(String uid) {
    assertFeatureExist(uid);
    Connection sqlConn = null;
    PreparedStatement ps = null;
    Boolean previousAutoCommit = null;
    try {
        // Create connection
        sqlConn = getDataSource().getConnection();
        previousAutoCommit = sqlConn.getAutoCommit();
        sqlConn.setAutoCommit(false);
        Feature fp = read(uid);
        // Delete Properties
        if (fp.getCustomProperties() != null) {
            for (String property : fp.getCustomProperties().keySet()) {
                ps = sqlConn.prepareStatement(getQueryBuilder().deleteFeatureProperty());
                ps.setString(1, property);
                ps.setString(2, fp.getUid());
                ps.executeUpdate();
                closeStatement(ps);
                ps = null;
            }
        }
        // Delete Roles
        if (fp.getPermissions() != null) {
            for (String role : fp.getPermissions()) {
                ps = sqlConn.prepareStatement(getQueryBuilder().deleteFeatureRole());
                ps.setString(1, fp.getUid());
                ps.setString(2, role);
                ps.executeUpdate();
                closeStatement(ps);
                ps = null;
            }
        }
        // Delete Feature
        ps = sqlConn.prepareStatement(getQueryBuilder().deleteFeature());
        ps.setString(1, fp.getUid());
        ps.executeUpdate();
        closeStatement(ps);
        ps = null;
        // Commit
        sqlConn.commit();
    } catch (SQLException sqlEX) {
        rollback(sqlConn);
        throw new FeatureAccessException(CANNOT_UPDATE_FEATURES_DATABASE_SQL_ERROR, sqlEX);
    } finally {
        closeStatement(ps);
        closeConnection(sqlConn, previousAutoCommit);
    }
}

Example 9 with FeatureAccessException

use of org.ff4j.exception.FeatureAccessException in project ff4j by ff4j.

the class JdbcFeatureStore method update.

/**
 * {@inheritDoc}
 */
@Override
public void update(Feature fp) {
    assertFeatureNotNull(fp);
    Connection sqlConn = null;
    PreparedStatement ps = null;
    try {
        sqlConn = dataSource.getConnection();
        Feature fpExist = read(fp.getUid());
        int enable = 0;
        if (fp.isEnable()) {
            enable = 1;
        }
        String fStrategy = null;
        String fExpression = null;
        if (fp.getFlippingStrategy() != null) {
            fStrategy = fp.getFlippingStrategy().getClass().getName();
            fExpression = MappingUtil.fromMap(fp.getFlippingStrategy().getInitParams());
        }
        update(getQueryBuilder().updateFeature(), enable, fp.getDescription(), fStrategy, fExpression, fp.getGroup(), fp.getUid());
        // ROLES
        // To be deleted (not in new value but was at first)
        Set<String> toBeDeleted = new HashSet<String>();
        toBeDeleted.addAll(fpExist.getPermissions());
        toBeDeleted.removeAll(fp.getPermissions());
        for (String roleToBeDelete : toBeDeleted) {
            removeRoleFromFeature(fpExist.getUid(), roleToBeDelete);
        }
        // To be created : in second but not in first
        Set<String> toBeAdded = new HashSet<String>();
        toBeAdded.addAll(fp.getPermissions());
        toBeAdded.removeAll(fpExist.getPermissions());
        for (String addee : toBeAdded) {
            grantRoleOnFeature(fpExist.getUid(), addee);
        }
        // REMOVE EXISTING CUSTOM PROPERTIES
        ps = sqlConn.prepareStatement(getQueryBuilder().deleteAllFeatureCustomProperties());
        ps.setString(1, fpExist.getUid());
        ps.executeUpdate();
        closeStatement(ps);
        ps = null;
        // CREATE CUSTOM PROPERTIES
        for (Property<?> property : fp.getCustomProperties().values()) {
            ps = createCustomProperty(sqlConn, fp.getUid(), property);
            closeStatement(ps);
            ps = null;
        }
    } catch (SQLException sqlEX) {
        throw new FeatureAccessException(CANNOT_CHECK_FEATURE_EXISTENCE_ERROR_RELATED_TO_DATABASE, sqlEX);
    } finally {
        closeStatement(ps);
        closeConnection(sqlConn);
    }
}

Example 10 with FeatureAccessException

use of org.ff4j.exception.FeatureAccessException in project ff4j by ff4j.

the class JdbcFeatureStore method existGroup.

/**
 * {@inheritDoc}
 */
@Override
public boolean existGroup(String groupName) {
    assertHasLength(groupName);
    Connection sqlConn = null;
    PreparedStatement ps = null;
    ResultSet rs = null;
    try {
        sqlConn = dataSource.getConnection();
        ps = sqlConn.prepareStatement(getQueryBuilder().existGroup());
        ps.setString(1, groupName);
        rs = ps.executeQuery();
        rs.next();
        return rs.getInt(1) > 0;
    } catch (SQLException sqlEX) {
        throw new FeatureAccessException(CANNOT_CHECK_FEATURE_EXISTENCE_ERROR_RELATED_TO_DATABASE, sqlEX);
    } finally {
        closeResultSet(rs);
        closeStatement(ps);
        closeConnection(sqlConn);
    }
}