Example usage for java.sql Types NULL

Introduction

In this page you can find the example usage for java.sql Types NULL.

Prototype

int NULL

To view the source code for java.sql Types NULL.

Click Source Link

Document

The constant in the Java programming language that identifies the generic SQL value NULL.

Usage

From source file:org.apache.openjpa.jdbc.sql.DBDictionary.java

/**
 * Returns the type name for the specific constant as defined
 * by {@link java.sql.Types}./*  ww w. j  av  a 2s .  com*/
 *
 * @param type the type
 * @return the name for the type
 */
public String getTypeName(int type) {
    switch (type) {
    case Types.ARRAY:
        return arrayTypeName;
    case Types.BIGINT:
        return bigintTypeName;
    case Types.BINARY:
        return binaryTypeName;
    case Types.BIT:
        return bitTypeName;
    case Types.BLOB:
        return blobTypeName;
    case Types.BOOLEAN:
        return booleanTypeName;
    case Types.CHAR:
        return charTypeName;
    case Types.CLOB:
        return clobTypeName;
    case Types.DATE:
        return dateTypeName;
    case Types.DECIMAL:
        return decimalTypeName;
    case Types.DISTINCT:
        return distinctTypeName;
    case Types.DOUBLE:
        return doubleTypeName;
    case Types.FLOAT:
        return floatTypeName;
    case Types.INTEGER:
        return integerTypeName;
    case Types.JAVA_OBJECT:
        return javaObjectTypeName;
    case Types.LONGVARBINARY:
        return longVarbinaryTypeName;
    case Types.LONGVARCHAR:
        return longVarcharTypeName;
    case Types.NULL:
        return nullTypeName;
    case Types.NUMERIC:
        return numericTypeName;
    case Types.OTHER:
        return otherTypeName;
    case Types.REAL:
        return realTypeName;
    case Types.REF:
        return refTypeName;
    case Types.SMALLINT:
        return smallintTypeName;
    case Types.STRUCT:
        return structTypeName;
    case Types.TIME:
        return timeTypeName;
    case Types.TIMESTAMP:
        return timestampTypeName;
    case Types.TINYINT:
        return tinyintTypeName;
    case Types.VARBINARY:
        return varbinaryTypeName;
    case Types.VARCHAR:
        return varcharTypeName;
    default:
        return otherTypeName;
    }
}

---

From source file:axiom.objectmodel.db.NodeManager.java

/**
 *  Create a new Node from a ResultSet.//from w  ww.  ja v  a2  s. c  o  m
 */
public Node createNode(DbMapping dbm, ResultSet rs, DbColumn[] columns, int offset)
        throws SQLException, IOException, ClassNotFoundException {
    HashMap propBuffer = new HashMap();
    String id = null;
    String name = null;
    String protoName = dbm.getTypeName();
    DbMapping dbmap = dbm;

    Node node = new Node();

    for (int i = 0; i < columns.length; i++) {
        // set prototype?
        if (columns[i].isPrototypeField()) {
            protoName = rs.getString(i + 1 + offset);

            if (protoName != null) {
                dbmap = getDbMapping(protoName);

                if (dbmap == null) {
                    // invalid prototype name!
                    app.logError(ErrorReporter.errorMsg(this.getClass(), "createNode")
                            + "Invalid prototype name: " + protoName + " - using default");
                    dbmap = dbm;
                    protoName = dbmap.getTypeName();
                }
            }
        }

        // set id?
        if (columns[i].isIdField()) {
            id = rs.getString(i + 1 + offset);
            // if id == null, the object doesn't actually exist - return null
            if (id == null) {
                return null;
            }
        }

        // set name?
        if (columns[i].isNameField()) {
            name = rs.getString(i + 1 + offset);
        }

        Property newprop = new Property(node);

        switch (columns[i].getType()) {
        case Types.BIT:
            newprop.setBooleanValue(rs.getBoolean(i + 1 + offset));

            break;

        case Types.TINYINT:
        case Types.BIGINT:
        case Types.SMALLINT:
        case Types.INTEGER:
            newprop.setIntegerValue(rs.getLong(i + 1 + offset));

            break;

        case Types.REAL:
        case Types.FLOAT:
        case Types.DOUBLE:
            newprop.setFloatValue(rs.getDouble(i + 1 + offset));

            break;

        case Types.DECIMAL:
        case Types.NUMERIC:

            BigDecimal num = rs.getBigDecimal(i + 1 + offset);

            if (num == null) {
                break;
            }

            if (num.scale() > 0) {
                newprop.setFloatValue(num.doubleValue());
            } else {
                newprop.setIntegerValue(num.longValue());
            }

            break;

        case Types.VARBINARY:
        case Types.BINARY:
            //                    newprop.setStringValue(rs.getString(i+1+offset));
            newprop.setJavaObjectValue(rs.getBytes(i + 1 + offset));

            break;

        case Types.LONGVARBINARY: {
            InputStream in = rs.getBinaryStream(i + 1 + offset);
            if (in == null) {
                break;
            }
            ByteArrayOutputStream bout = new ByteArrayOutputStream();
            byte[] buffer = new byte[2048];
            int read;
            while ((read = in.read(buffer)) > -1) {
                bout.write(buffer, 0, read);
            }
            newprop.setJavaObjectValue(bout.toByteArray());
        }

            break;
        case Types.LONGVARCHAR:
            try {
                newprop.setStringValue(rs.getString(i + 1 + offset));
            } catch (SQLException x) {
                Reader in = rs.getCharacterStream(i + 1 + offset);
                char[] buffer = new char[2048];
                int read = 0;
                int r;

                while ((r = in.read(buffer, read, buffer.length - read)) > -1) {
                    read += r;

                    if (read == buffer.length) {
                        // grow input buffer
                        char[] newBuffer = new char[buffer.length * 2];

                        System.arraycopy(buffer, 0, newBuffer, 0, buffer.length);
                        buffer = newBuffer;
                    }
                }

                newprop.setStringValue(new String(buffer, 0, read));
            }

            break;

        case Types.CHAR:
        case Types.VARCHAR:
        case Types.OTHER:
            newprop.setStringValue(rs.getString(i + 1 + offset));

            break;

        case Types.DATE:
        case Types.TIME:
        case Types.TIMESTAMP:
            newprop.setDateValue(rs.getTimestamp(i + 1 + offset));

            break;

        case Types.NULL:
            newprop.setStringValue(null);

            break;

        case Types.CLOB:
            Clob cl = rs.getClob(i + 1 + offset);
            if (cl == null) {
                newprop.setStringValue(null);
                break;
            }
            char[] c = new char[(int) cl.length()];
            Reader isr = cl.getCharacterStream();
            isr.read(c);
            newprop.setStringValue(String.copyValueOf(c));
            break;

        default:
            newprop.setStringValue(rs.getString(i + 1 + offset));

            break;
        }

        if (rs.wasNull()) {
            newprop.setStringValue(null);
        }

        propBuffer.put(columns[i].getName(), newprop);

        // mark property as clean, since it's fresh from the db
        newprop.dirty = false;
    }

    if (id == null) {
        return null;
    }

    Hashtable propMap = new Hashtable();
    DbColumn[] columns2 = dbmap.getColumns();
    for (int i = 0; i < columns2.length; i++) {
        Relation rel = columns2[i].getRelation();

        if (rel != null && (rel.reftype == Relation.PRIMITIVE || rel.reftype == Relation.REFERENCE)) {

            Property prop = (Property) propBuffer.get(columns2[i].getName());

            if (prop == null) {
                continue;
            }
            prop.setName(rel.propName);
            // if the property is a pointer to another node, change the property type to NODE
            if ((rel.reftype == Relation.REFERENCE) && rel.usesPrimaryKey()) {
                // FIXME: References to anything other than the primary key are not supported
                prop.convertToNodeReference(rel.otherType, this.app.getCurrentRequestEvaluator().getLayer());
            }
            propMap.put(rel.propName.toLowerCase(), prop);
        }
    }

    node.init(dbmap, id, name, protoName, propMap, safe);

    return node;
}

---

From source file:axiom.objectmodel.db.NodeManager.java

private void setStatementValues(PreparedStatement stmt, int stmtNumber, Property p, int columnType)
        throws SQLException {
    if (p.getValue() == null) {
        stmt.setNull(stmtNumber, columnType);
    } else {//from   w  ww.j a v a 2s . c  o m
        switch (columnType) {
        case Types.BIT:
        case Types.TINYINT:
        case Types.BIGINT:
        case Types.SMALLINT:
        case Types.INTEGER:
            stmt.setLong(stmtNumber, p.getIntegerValue());

            break;

        case Types.REAL:
        case Types.FLOAT:
        case Types.DOUBLE:
        case Types.NUMERIC:
        case Types.DECIMAL:
            stmt.setDouble(stmtNumber, p.getFloatValue());

            break;

        case Types.VARBINARY:
        case Types.BINARY:
        case Types.BLOB:
            stmt.setString(stmtNumber, p.getStringValue());

            break;

        case Types.LONGVARBINARY:
        case Types.LONGVARCHAR:
            try {
                stmt.setString(stmtNumber, p.getStringValue());
            } catch (SQLException x) {
                String str = p.getStringValue();
                Reader r = new StringReader(str);

                stmt.setCharacterStream(stmtNumber, r, str.length());
            }

            break;

        case Types.CLOB:
            String val = p.getStringValue();
            Reader isr = new StringReader(val);
            stmt.setCharacterStream(stmtNumber, isr, val.length());

            break;

        case Types.CHAR:
        case Types.VARCHAR:
        case Types.OTHER:
            stmt.setString(stmtNumber, p.getStringValue());

            break;

        case Types.DATE:
        case Types.TIME:
        case Types.TIMESTAMP:
            stmt.setTimestamp(stmtNumber, p.getTimestampValue());

            break;

        case Types.NULL:
            stmt.setNull(stmtNumber, 0);

            break;

        default:
            stmt.setString(stmtNumber, p.getStringValue());

            break;
        }
    }
}

---

From source file:it.fub.jardin.server.DbUtils.java

/**
 * Put a Java Object in a PreparedStatement. Return the number of transferred
 * Objects.//from w ww .  ja v a  2s .co  m
 * 
 * @param ps
 *          The PreparedStatement to modify
 * @param i
 *          The index in which to put the Java Object
 * @param value
 *          The Object to put in the PreparedStatement
 * @return Number of transferred Objects (1 if all went OK, 0 otherwise). Tip:
 *         you can use this value to increment index pointer.
 * @throws SQLException
 */
private Integer putJavaObjectInPs(final PreparedStatement ps, final Integer i, final Object value)
        throws SQLException {

    // TODO Warning!
    if ((value != null) && (value.toString().length() > 0)) {
        ps.setObject(i, value);
    } else {
        ps.setNull(i, Types.NULL);
    }

    return 1;
}

---

From source file:com.mirth.connect.donkey.server.data.jdbc.JdbcDao.java

private static String sqlTypeToString(int sqlType) {
    switch (sqlType) {
    case Types.ARRAY:
        return "ARRAY";
    case Types.BIGINT:
        return "BIGINT";
    case Types.BINARY:
        return "BINARY";
    case Types.BIT:
        return "BIT";
    case Types.BLOB:
        return "BLOB";
    case Types.BOOLEAN:
        return "BOOLEAN";
    case Types.CHAR:
        return "CHAR";
    case Types.CLOB:
        return "CLOB";
    case Types.DATALINK:
        return "DATALINK";
    case Types.DATE:
        return "DATE";
    case Types.DECIMAL:
        return "DECIMAL";
    case Types.DISTINCT:
        return "DISTINCT";
    case Types.DOUBLE:
        return "DOUBLE";
    case Types.FLOAT:
        return "FLOAT";
    case Types.INTEGER:
        return "INTEGER";
    case Types.JAVA_OBJECT:
        return "JAVA_OBJECT";
    case Types.LONGNVARCHAR:
        return "LONGNVARCHAR";
    case Types.LONGVARBINARY:
        return "LONGVARBINARY";
    case Types.LONGVARCHAR:
        return "LONGVARCHAR";
    case Types.NCHAR:
        return "NCHAR";
    case Types.NCLOB:
        return "NCLOB";
    case Types.NULL:
        return "NULL";
    case Types.NUMERIC:
        return "NUMERIC";
    case Types.NVARCHAR:
        return "NVARCHAR";
    case Types.OTHER:
        return "OTHER";
    case Types.REAL:
        return "REAL";
    case Types.REF:
        return "REF";
    case Types.ROWID:
        return "ROWID";
    case Types.SMALLINT:
        return "SMALLINT";
    case Types.SQLXML:
        return "SQLXML";
    case Types.STRUCT:
        return "STRUCT";
    case Types.TIME:
        return "TIME";
    case Types.TIMESTAMP:
        return "TIMESTAMP";
    case Types.TINYINT:
        return "TINYINT";
    case Types.VARBINARY:
        return "VARBINARY";
    case Types.VARCHAR:
        return "VARCHAR";
    default:/*from  w  ww. jav a  2  s  . c  o  m*/
        return "UNKNOWN";
    }
}

---

From source file:ProcessRequest.java

public JSONArray parseQueryResults(ResultSet rs, String table) throws SQLException, JSONException {
    JSONArray resultJSONArray = new JSONArray();
    ResultSetMetaData rsmd = rs.getMetaData();
    int columns = rsmd.getColumnCount();
    while (rs.next()) {
        JSONObject result = new JSONObject();
        JSONObject resultMeta = new JSONObject();
        resultMeta.put("table", table);
        result.put("metadata", resultMeta);
        for (int i = 1; i <= columns; i++) {
            //out.println("<td>"+rs.getString(i)+"</td>");
            int type = rsmd.getColumnType(i);
            //result.put(rsmd.getColumnName(i), rs.get)
            switch (type) {
            case Types.BIT:
                result.put(rsmd.getColumnName(i), rs.getBoolean(i));
                break;
            case Types.TINYINT:
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.SMALLINT:
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.INTEGER:
                //System.out.println(rsmd.getColumnName(i) + "  type: "+type);
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.BIGINT:
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.FLOAT:
                result.put(rsmd.getColumnName(i), rs.getFloat(i));
                break;
            case Types.REAL:
                result.put(rsmd.getColumnName(i), rs.getDouble(i));
                break;
            case Types.DOUBLE:
                result.put(rsmd.getColumnName(i), rs.getDouble(i));
                break;
            case Types.NUMERIC:
                result.put(rsmd.getColumnName(i), rs.getDouble(i));
                break;
            case Types.DECIMAL:
                result.put(rsmd.getColumnName(i), rs.getDouble(i));
                break;
            case Types.CHAR:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            case Types.VARCHAR:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            case Types.LONGVARCHAR:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            case Types.DATE: {
                java.util.Date date = rs.getDate(i);
                result.put(rsmd.getColumnName(i), date.getTime());
                break;
            }/*from ww  w.  j  ava  2  s .c  o m*/
            case Types.TIME: {
                java.util.Date date = rs.getDate(i);
                result.put(rsmd.getColumnName(i), date.getTime());
                break;
            }
            case Types.TIMESTAMP: {
                java.util.Date date = rs.getDate(i);
                result.put(rsmd.getColumnName(i), date.getTime());
                break;
            }
            case Types.BINARY:
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.VARBINARY:
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.LONGVARBINARY:
                result.put(rsmd.getColumnName(i), rs.getLong(i));
                break;
            case Types.NULL:
                result.put(rsmd.getColumnName(i), "");
                break;
            case Types.BOOLEAN:
                result.put(rsmd.getColumnName(i), rs.getBoolean(i));
                break;
            case Types.ROWID:
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.NCHAR:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            case Types.NVARCHAR:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            case Types.LONGNVARCHAR:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            case Types.SQLXML:
            case Types.NCLOB:
            case Types.DATALINK:
            case Types.REF:
            case Types.OTHER:
            case Types.JAVA_OBJECT:
            case Types.DISTINCT:
            case Types.STRUCT:
            case Types.ARRAY:
            case Types.BLOB:
            case Types.CLOB:
            default:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            }
        }
        //if(table.equals("Ticket"))
        //System.out.println(result.toString(5));
        resultJSONArray.put(result);
    }
    return resultJSONArray;
}

---

From source file:ProcessRequest.java

public void parseQueryResults(ResultSet rs, String table, OutputStream os, boolean append)
        throws SQLException, JSONException, IOException {
    //JSONArray resultJSONArray = new JSONArray();
    ResultSetMetaData rsmd = rs.getMetaData();
    int columns = rsmd.getColumnCount();
    rs.last();//from  w w  w.  j a va 2 s .  c  o m
    int rows = rs.getRow();
    os.write(new String("total rows: " + rows).getBytes());
    rs.first();
    int rowCount = 0;
    while (rs.next()) {
        if (!rs.isFirst() || append) {
            os.write(new String(",\n").getBytes());
            os.write(new String("" + rowCount).getBytes());
        }
        if (rowCount >= 69)
            System.out.println("break point");
        rowCount++;
        JSONObject result = new JSONObject();
        JSONObject resultMeta = new JSONObject();
        resultMeta.put("table", table);
        result.put("metadata", resultMeta);
        for (int i = 1; i <= columns; i++) {
            //out.println("<td>"+rs.getString(i)+"</td>");
            int type = rsmd.getColumnType(i);
            //result.put(rsmd.getColumnName(i), rs.get)
            switch (type) {
            case Types.BIT:
                result.put(rsmd.getColumnName(i), rs.getBoolean(i));
                break;
            case Types.TINYINT:
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.SMALLINT:
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.INTEGER:
                //System.out.println(rsmd.getColumnName(i) + "  type: "+type);
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.BIGINT:
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.FLOAT:
                result.put(rsmd.getColumnName(i), rs.getFloat(i));
                break;
            case Types.REAL:
                result.put(rsmd.getColumnName(i), rs.getDouble(i));
                break;
            case Types.DOUBLE:
                result.put(rsmd.getColumnName(i), rs.getDouble(i));
                break;
            case Types.NUMERIC:
                result.put(rsmd.getColumnName(i), rs.getDouble(i));
                break;
            case Types.DECIMAL:
                result.put(rsmd.getColumnName(i), rs.getDouble(i));
                break;
            case Types.CHAR:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            case Types.VARCHAR:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            case Types.LONGVARCHAR:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            case Types.DATE: {
                java.util.Date date = rs.getDate(i);
                result.put(rsmd.getColumnName(i), date.getTime());
                break;
            }
            case Types.TIME: {
                java.util.Date date = rs.getDate(i);
                result.put(rsmd.getColumnName(i), date.getTime());
                break;
            }
            case Types.TIMESTAMP: {
                java.util.Date date = rs.getDate(i);
                result.put(rsmd.getColumnName(i), date.getTime());
                break;
            }
            case Types.BINARY:
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.VARBINARY:
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.LONGVARBINARY:
                result.put(rsmd.getColumnName(i), rs.getLong(i));
                break;
            case Types.NULL:
                result.put(rsmd.getColumnName(i), "");
                break;
            case Types.BOOLEAN:
                result.put(rsmd.getColumnName(i), rs.getBoolean(i));
                break;
            case Types.ROWID:
                result.put(rsmd.getColumnName(i), rs.getInt(i));
                break;
            case Types.NCHAR:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            case Types.NVARCHAR:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            case Types.LONGNVARCHAR:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            case Types.SQLXML:
            case Types.NCLOB:
            case Types.DATALINK:
            case Types.REF:
            case Types.OTHER:
            case Types.JAVA_OBJECT:
            case Types.DISTINCT:
            case Types.STRUCT:
            case Types.ARRAY:
            case Types.BLOB:
            case Types.CLOB:
            default:
                result.put(rsmd.getColumnName(i), rs.getString(i));
                break;
            }
        }
        //if(table.equals("Ticket"))
        //System.out.println(result.toString(5));
        //if(result.getInt("TicketNumber")==126868)
        //   System.out.println("break point");
        //resultJSONArray.put(result);
        os.write(result.toString(5).getBytes());
    }
    //return resultJSONArray;
}

---

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