List of usage examples for java.sql PreparedStatement setBlob
void setBlob(int parameterIndex, InputStream inputStream) throws SQLException;
InputStream object. From source file:org.apache.cocoon.util.JDBCTypeConversions.java
/** * Set the Statement column so that the results are mapped correctly. * * @param statement the prepared statement * @param position the position of the column * @param value the value of the column//from w w w . j a v a 2 s .co m */ public static void setColumn(PreparedStatement statement, int position, Object value, Integer typeObject) throws Exception { if (value instanceof String) { value = ((String) value).trim(); } if (typeObject == null) { throw new SQLException("Can't set column because the type is unrecognized"); } if (value == null) { /** If the value is null, set the column value null and return **/ statement.setNull(position, typeObject.intValue()); return; } if ("".equals(value)) { switch (typeObject.intValue()) { case Types.CHAR: case Types.CLOB: case Types.VARCHAR: /** If the value is an empty string and the column is a string type, we can continue **/ break; default: /** If the value is an empty string and the column is something else, we treat it as a null value **/ statement.setNull(position, typeObject.intValue()); return; } } File file = null; int length = -1; InputStream asciiStream = null; //System.out.println("========================================================================"); //System.out.println("JDBCTypeConversions: setting type "+typeObject.intValue()); switch (typeObject.intValue()) { case Types.CLOB: //System.out.println("CLOB"); Clob clob = null; if (value instanceof Clob) { clob = (Clob) value; } else if (value instanceof File) { File asciiFile = (File) value; asciiStream = new BufferedInputStream(new FileInputStream(asciiFile)); length = (int) asciiFile.length(); clob = new ClobHelper(asciiStream, length); } else if (value instanceof Part) { Part anyFile = (Part) value; asciiStream = new BufferedInputStream(anyFile.getInputStream()); length = anyFile.getSize(); clob = new ClobHelper(asciiStream, length); } else if (value instanceof JDBCxlobHelper) { asciiStream = ((JDBCxlobHelper) value).inputStream; length = ((JDBCxlobHelper) value).length; clob = new ClobHelper(asciiStream, length); } else if (value instanceof Source) { asciiStream = ((Source) value).getInputStream(); length = (int) ((Source) value).getContentLength(); clob = new ClobHelper(asciiStream, length); } else { String asciiText = value.toString(); asciiStream = new ByteArrayInputStream(asciiText.getBytes()); length = asciiText.length(); clob = new ClobHelper(asciiStream, length); } statement.setClob(position, clob); break; case Types.CHAR: // simple large object, e.g. Informix's TEXT //System.out.println("CHAR"); if (value instanceof File) { File asciiFile = (File) value; asciiStream = new BufferedInputStream(new FileInputStream(asciiFile)); length = (int) asciiFile.length(); } else if (value instanceof JDBCxlobHelper) { asciiStream = ((JDBCxlobHelper) value).inputStream; length = ((JDBCxlobHelper) value).length; } else if (value instanceof Source) { asciiStream = ((Source) value).getInputStream(); length = (int) ((Source) value).getContentLength(); } else if (value instanceof Part) { Part anyFile = (Part) value; asciiStream = new BufferedInputStream(anyFile.getInputStream()); length = anyFile.getSize(); clob = new ClobHelper(asciiStream, length); } else { String asciiText = value.toString(); asciiStream = new BufferedInputStream(new ByteArrayInputStream(asciiText.getBytes())); length = asciiText.length(); } statement.setAsciiStream(position, asciiStream, length); break; case Types.BIGINT: //System.out.println("BIGINT"); BigDecimal bd = null; if (value instanceof BigDecimal) { bd = (BigDecimal) value; } else if (value instanceof Number) { bd = BigDecimal.valueOf(((Number) value).longValue()); } else { bd = new BigDecimal(value.toString()); } statement.setBigDecimal(position, bd); break; case Types.TINYINT: //System.out.println("TINYINT"); Byte b = null; if (value instanceof Byte) { b = (Byte) value; } else if (value instanceof Number) { b = new Byte(((Number) value).byteValue()); } else { b = new Byte(value.toString()); } statement.setByte(position, b.byteValue()); break; case Types.DATE: //System.out.println("DATE"); Date d = null; if (value instanceof Date) { d = (Date) value; } else if (value instanceof java.util.Date) { d = new Date(((java.util.Date) value).getTime()); } else if (value instanceof Calendar) { d = new Date(((Calendar) value).getTime().getTime()); } else { d = Date.valueOf(value.toString()); } statement.setDate(position, d); break; case Types.DOUBLE: //System.out.println("DOUBLE"); double db; if (value instanceof Number) { db = (((Number) value).doubleValue()); } else { db = Double.parseDouble(value.toString()); } statement.setDouble(position, db); break; case Types.FLOAT: //System.out.println("FLOAT"); float f; if (value instanceof Number) { f = (((Number) value).floatValue()); } else { f = Float.parseFloat(value.toString()); } statement.setFloat(position, f); break; case Types.NUMERIC: //System.out.println("NUMERIC"); long l; if (value instanceof Number) { l = (((Number) value).longValue()); } else { l = Long.parseLong(value.toString()); } statement.setLong(position, l); break; case Types.SMALLINT: //System.out.println("SMALLINT"); Short s = null; if (value instanceof Short) { s = (Short) value; } else if (value instanceof Number) { s = new Short(((Number) value).shortValue()); } else { s = new Short(value.toString()); } statement.setShort(position, s.shortValue()); break; case Types.TIME: //System.out.println("TIME"); Time t = null; if (value instanceof Time) { t = (Time) value; } else if (value instanceof java.util.Date) { t = new Time(((java.util.Date) value).getTime()); } else { t = Time.valueOf(value.toString()); } statement.setTime(position, t); break; case Types.TIMESTAMP: //System.out.println("TIMESTAMP"); Timestamp ts = null; if (value instanceof Time) { ts = (Timestamp) value; } else if (value instanceof java.util.Date) { ts = new Timestamp(((java.util.Date) value).getTime()); } else { ts = Timestamp.valueOf(value.toString()); } statement.setTimestamp(position, ts); break; case Types.ARRAY: //System.out.println("ARRAY"); statement.setArray(position, (Array) value); // no way to convert string to array break; case Types.STRUCT: //System.out.println("STRUCT"); case Types.OTHER: //System.out.println("OTHER"); statement.setObject(position, value); break; case Types.LONGVARBINARY: //System.out.println("LONGVARBINARY"); statement.setTimestamp(position, new Timestamp((new java.util.Date()).getTime())); break; case Types.VARCHAR: //System.out.println("VARCHAR"); statement.setString(position, value.toString()); break; case Types.BLOB: //System.out.println("BLOB"); if (value instanceof JDBCxlobHelper) { statement.setBinaryStream(position, ((JDBCxlobHelper) value).inputStream, ((JDBCxlobHelper) value).length); } else if (value instanceof Source) { statement.setBinaryStream(position, ((Source) value).getInputStream(), (int) ((Source) value).getContentLength()); } else { Blob blob = null; if (value instanceof Blob) { blob = (Blob) value; } else if (value instanceof File) { file = (File) value; blob = new BlobHelper(new FileInputStream(file), (int) file.length()); } else if (value instanceof String) { file = new File((String) value); blob = new BlobHelper(new FileInputStream(file), (int) file.length()); } else if (value instanceof Part) { Part anyFile = (Part) value; blob = new BlobHelper(new BufferedInputStream(anyFile.getInputStream()), anyFile.getSize()); } else { throw new SQLException("Invalid type for blob: " + value.getClass().getName()); } //InputStream input = new BufferedInputStream(new FileInputStream(file)); statement.setBlob(position, blob); } break; case Types.VARBINARY: //System.out.println("VARBINARY"); if (value instanceof JDBCxlobHelper) { statement.setBinaryStream(position, ((JDBCxlobHelper) value).inputStream, ((JDBCxlobHelper) value).length); } else if (value instanceof Source) { statement.setBinaryStream(position, ((Source) value).getInputStream(), (int) ((Source) value).getContentLength()); } else if (value instanceof Part) { statement.setBinaryStream(position, ((Part) value).getInputStream(), ((Part) value).getSize()); } else { if (value instanceof File) { file = (File) value; } else if (value instanceof String) { file = new File((String) value); } else { throw new SQLException("Invalid type for blob: " + value.getClass().getName()); } //InputStream input = new BufferedInputStream(new FileInputStream(file)); FileInputStream input = new FileInputStream(file); statement.setBinaryStream(position, input, (int) file.length()); } break; case Types.INTEGER: //System.out.println("INTEGER"); Integer i = null; if (value instanceof Integer) { i = (Integer) value; } else if (value instanceof Number) { i = new Integer(((Number) value).intValue()); } else { i = new Integer(value.toString()); } statement.setInt(position, i.intValue()); break; case Types.BIT: //System.out.println("BIT"); Boolean bo = null; if (value instanceof Boolean) { bo = (Boolean) value; } else if (value instanceof Number) { bo = BooleanUtils.toBooleanObject(((Number) value).intValue() == 1); } else { bo = BooleanUtils.toBooleanObject(value.toString()); } statement.setBoolean(position, bo.booleanValue()); break; default: //System.out.println("default"); throw new SQLException("Impossible exception - invalid type "); } //System.out.println("========================================================================"); }
From source file:org.wso2.carbon.apimgt.impl.dao.ApiMgtDAO.java
/** * Add a Application level throttling policy to database * * @param policy policy object defining the throttle policy * @throws APIManagementException//from ww w. j av a 2 s . c om */ public void addApplicationPolicy(ApplicationPolicy policy) throws APIManagementException { Connection conn = null; PreparedStatement policyStatement = null; boolean hasCustomAttrib = false; try { if (policy.getCustomAttributes() != null) { hasCustomAttrib = true; } conn = APIMgtDBUtil.getConnection(); conn.setAutoCommit(false); String addQuery = SQLConstants.INSERT_APPLICATION_POLICY_SQL; if (hasCustomAttrib) { addQuery = SQLConstants.INSERT_APPLICATION_POLICY_WITH_CUSTOM_ATTRIB_SQL; } policyStatement = conn.prepareStatement(addQuery); setCommonParametersForPolicy(policyStatement, policy); if (hasCustomAttrib) { policyStatement.setBlob(12, new ByteArrayInputStream(policy.getCustomAttributes())); } policyStatement.executeUpdate(); conn.commit(); } catch (SQLException e) { if (conn != null) { try { conn.rollback(); } catch (SQLException ex) { // Rollback failed. Exception will be thrown later for upper exception log.error("Failed to rollback the add Application Policy: " + policy.toString(), ex); } } handleException("Failed to add Application Policy: " + policy, e); } finally { APIMgtDBUtil.closeAllConnections(policyStatement, conn, null); } }
From source file:org.wso2.carbon.apimgt.impl.dao.ApiMgtDAO.java
/** * Updates Application level policy./*from ww w . j ava 2 s . c om*/ * <p>policy name and tenant id should be specified in <code>policy</code></p> * * @param policy updated policy object * @throws APIManagementException */ public void updateApplicationPolicy(ApplicationPolicy policy) throws APIManagementException { Connection connection = null; PreparedStatement updateStatement = null; boolean hasCustomAttrib = false; String updateQuery; if (policy.getTenantId() == -1 || StringUtils.isEmpty(policy.getPolicyName())) { String errorMsg = "Policy object doesn't contain mandatory parameters. Name: " + policy.getPolicyName() + ", Tenant Id: " + policy.getTenantId(); log.error(errorMsg); throw new APIManagementException(errorMsg); } try { if (policy.getCustomAttributes() != null) { hasCustomAttrib = true; } connection = APIMgtDBUtil.getConnection(); connection.setAutoCommit(false); if (!StringUtils.isBlank(policy.getPolicyName()) && policy.getTenantId() != -1) { updateQuery = SQLConstants.UPDATE_APPLICATION_POLICY_SQL; if (hasCustomAttrib) { updateQuery = SQLConstants.UPDATE_APPLICATION_POLICY_WITH_CUSTOM_ATTRIBUTES_SQL; } } else if (!StringUtils.isBlank(policy.getUUID())) { updateQuery = SQLConstants.UPDATE_APPLICATION_POLICY_BY_UUID_SQL; if (hasCustomAttrib) { updateQuery = SQLConstants.UPDATE_APPLICATION_POLICY_WITH_CUSTOM_ATTRIBUTES_BY_UUID_SQL; } } else { String errorMsg = "Policy object doesn't contain mandatory parameters. At least UUID or Name,Tenant Id" + " should be provided. Name: " + policy.getPolicyName() + ", Tenant Id: " + policy.getTenantId() + ", UUID: " + policy.getUUID(); log.error(errorMsg); throw new APIManagementException(errorMsg); } updateStatement = connection.prepareStatement(updateQuery); if (!StringUtils.isEmpty(policy.getDisplayName())) { updateStatement.setString(1, policy.getDisplayName()); } else { updateStatement.setString(1, policy.getPolicyName()); } updateStatement.setString(2, policy.getDescription()); updateStatement.setString(3, policy.getDefaultQuotaPolicy().getType()); if (PolicyConstants.REQUEST_COUNT_TYPE.equalsIgnoreCase(policy.getDefaultQuotaPolicy().getType())) { RequestCountLimit limit = (RequestCountLimit) policy.getDefaultQuotaPolicy().getLimit(); updateStatement.setLong(4, limit.getRequestCount()); updateStatement.setString(5, null); } else if (PolicyConstants.BANDWIDTH_TYPE.equalsIgnoreCase(policy.getDefaultQuotaPolicy().getType())) { BandwidthLimit limit = (BandwidthLimit) policy.getDefaultQuotaPolicy().getLimit(); updateStatement.setLong(4, limit.getDataAmount()); updateStatement.setString(5, limit.getDataUnit()); } updateStatement.setLong(6, policy.getDefaultQuotaPolicy().getLimit().getUnitTime()); updateStatement.setString(7, policy.getDefaultQuotaPolicy().getLimit().getTimeUnit()); if (hasCustomAttrib) { updateStatement.setBlob(8, new ByteArrayInputStream(policy.getCustomAttributes())); if (!StringUtils.isBlank(policy.getPolicyName()) && policy.getTenantId() != -1) { updateStatement.setString(9, policy.getPolicyName()); updateStatement.setInt(10, policy.getTenantId()); } else if (!StringUtils.isBlank(policy.getUUID())) { updateStatement.setString(9, policy.getUUID()); } } else { if (!StringUtils.isBlank(policy.getPolicyName()) && policy.getTenantId() != -1) { updateStatement.setString(8, policy.getPolicyName()); updateStatement.setInt(9, policy.getTenantId()); } else if (!StringUtils.isBlank(policy.getUUID())) { updateStatement.setString(8, policy.getUUID()); } } updateStatement.executeUpdate(); connection.commit(); } catch (SQLException e) { if (connection != null) { try { connection.rollback(); } catch (SQLException ex) { // Rollback failed. Exception will be thrown later for upper exception log.error("Failed to rollback the update Application Policy: " + policy.toString(), ex); } } handleException( "Failed to update application policy: " + policy.getPolicyName() + '-' + policy.getTenantId(), e); } finally { APIMgtDBUtil.closeAllConnections(updateStatement, connection, null); } }