diff options
Diffstat (limited to 'wizards/com/sun/star/wizards/db/FieldColumn.java')
| -rw-r--r-- | wizards/com/sun/star/wizards/db/FieldColumn.java | 403 |
1 files changed, 403 insertions, 0 deletions
diff --git a/wizards/com/sun/star/wizards/db/FieldColumn.java b/wizards/com/sun/star/wizards/db/FieldColumn.java new file mode 100644 index 000000000..dd8b85a92 --- /dev/null +++ b/wizards/com/sun/star/wizards/db/FieldColumn.java @@ -0,0 +1,403 @@ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ +package com.sun.star.wizards.db; + +import com.sun.star.beans.XPropertySet; +import com.sun.star.container.XNameAccess; +import com.sun.star.sdbc.DataType; +import com.sun.star.uno.AnyConverter; +import com.sun.star.uno.Exception; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.wizards.common.*; + +public class FieldColumn +{ + protected int ColIndex; + + private Object DefaultValue; + private String m_sFieldName; + private String m_sDisplayFieldName; + private String FieldTitle; + private String m_sCommandName; + private int m_nDBFormatKey; + private int m_nFieldType; + private XPropertySet m_xColPropertySet; + + // field meta data + private int FieldWidth; + private boolean bIsNumberFormat; + + private static boolean bFormatKeysInitialized = false; + private static int iDateFormatKey; + private static int iDateTimeFormatKey; + private static int iNumberFormatKey; + private static int iTextFormatKey; + private static int iTimeFormatKey; + private static int iLogicalFormatKey; + + private CommandMetaData m_aCommandMetaData; + + public FieldColumn(CommandMetaData oCommandMetaData, String _FieldName, String _CommandName, boolean _bInstantiateByDisplayName) + { + m_sCommandName = _CommandName; + if (_bInstantiateByDisplayName) + { + m_sDisplayFieldName = _FieldName; + m_sFieldName = getOnlyFieldName(_FieldName, _CommandName); + } + else + { + m_sFieldName = _FieldName; + m_sDisplayFieldName = composeDisplayFieldName(_CommandName, m_sFieldName); + } + FieldTitle = m_sFieldName; + m_aCommandMetaData = oCommandMetaData; + } + + public FieldColumn(CommandMetaData oCommandMetaData, XNameAccess _xColumns, String _FieldName) + { + m_sFieldName = _FieldName; +// FieldTitle = m_sFieldName; + m_sDisplayFieldName = m_sFieldName; + ColIndex = JavaTools.FieldInList(_xColumns.getElementNames(), m_sFieldName) + 1; + initializeFormatKeys(oCommandMetaData, _xColumns); + try + { + m_sCommandName = (String)m_xColPropertySet.getPropertyValue("TableName"); + } + catch (com.sun.star.beans.UnknownPropertyException e) + { + } + catch (com.sun.star.lang.WrappedTargetException e) + { + } + } + + public int getFieldType() + { + if (m_nFieldType == 0) + { + DBMetaData.CommandObject oTable = m_aCommandMetaData.getTableByName(m_sCommandName); + initializeFormatKeys(m_aCommandMetaData, oTable.getColumns()); + } + return m_nFieldType; + } + + public int getFieldWidth() + { + getFieldType(); // will collect meta data 'bout the column, if not already done so + return FieldWidth; + } + + public int getDBFormatKey() + { + getFieldType(); // will collect meta data 'bout the column, if not already done so + return m_nDBFormatKey; + } + + public boolean isNumberFormat() + { + getFieldType(); // will collect meta data 'bout the column, if not already done so + return bIsNumberFormat; + } + + /** + * Remove the pre name, we want the name after the 'dot' + * @param _DisplayFieldName + * @param _CommandName + * @return + */ + private String getOnlyFieldName(String _DisplayFieldName, String _CommandName) + { + return _DisplayFieldName.substring(_CommandName.length() + 1); + } + + public static String composeDisplayFieldName(String _sCommandName, String _sFieldName) + { + return _sCommandName + "." + _sFieldName; + } + + private void initializeFormatKeys(CommandMetaData oCommandMetaData, XNameAccess _xColumns) + { + try + { + if (!bFormatKeysInitialized) + { + final NumberFormatter aNumberFormatter = oCommandMetaData.getNumberFormatter(); + + iDateFormatKey = aNumberFormatter.getDateFormatKey(); + iDateTimeFormatKey = aNumberFormatter.getDateTimeFormatKey(); + iNumberFormatKey = aNumberFormatter.getNumberFormatKey(); + iTextFormatKey = aNumberFormatter.getTextFormatKey(); + iTimeFormatKey = aNumberFormatter.getTimeFormatKey(); + iLogicalFormatKey = aNumberFormatter.getLogicalFormatKey(); + bFormatKeysInitialized = true; + } + + m_xColPropertySet = UnoRuntime.queryInterface(XPropertySet.class, _xColumns.getByName(m_sFieldName)); + ColIndex = JavaTools.FieldInList(_xColumns.getElementNames(), m_sFieldName) + 1; + m_nFieldType = AnyConverter.toInt(m_xColPropertySet.getPropertyValue("Type")); + getTyperelatedFieldData(); + } + catch (Exception e) + { + e.printStackTrace(System.err); + } + } + + public XPropertySet getXColumnPropertySet() + { + getFieldType(); // will collect meta data 'bout the column, if not already done so + return m_xColPropertySet; + } + + public String getDisplayFieldName() + { + return m_sDisplayFieldName; + } + + public String getCommandName() + { + return m_sCommandName; + } + + public String getFieldName() + { + return m_sFieldName; + } + + public String getFieldTitle() + { + return FieldTitle; + } + + public void setFieldTitle(String _sTitle) + { + FieldTitle = _sTitle; + } + + + + public boolean isBoolean() + { + boolean bIsBoolean = false; + switch ( getFieldType() ) + { + case DataType.BIT: // == -7; + case DataType.BOOLEAN: + bIsBoolean = true; + break; + default: + bIsBoolean = false; + } + return bIsBoolean; + } + + private void getTyperelatedFieldData() + { + int StandardFormatKey = 0; + try + { + switch ( getFieldType() ) + { + case DataType.BIT: // == -7; + case DataType.BOOLEAN: + // Todo: Look if the defaultvalue has been set in the Datasource + StandardFormatKey = iLogicalFormatKey; + FieldWidth = 5; + bIsNumberFormat = true; + break; + + case DataType.TINYINT: // == -6; + case DataType.SMALLINT: // == 5; + StandardFormatKey = iNumberFormatKey; + FieldWidth = 5; + bIsNumberFormat = true; + break; + + case DataType.INTEGER: // == 4; + StandardFormatKey = iNumberFormatKey; + FieldWidth = 10; + bIsNumberFormat = true; + break; + + case DataType.BIGINT: // == -5; + StandardFormatKey = iNumberFormatKey; + FieldWidth = 15; + bIsNumberFormat = true; + break; + + case DataType.CHAR: // == 1; + StandardFormatKey = iTextFormatKey; + getTextFieldWidth(10); + bIsNumberFormat = false; + break; + + case DataType.VARCHAR: // == 12; + StandardFormatKey = iTextFormatKey; + getTextFieldWidth(30); + bIsNumberFormat = false; + break; + + case DataType.LONGVARCHAR: // == -1; + StandardFormatKey = iTextFormatKey; + getTextFieldWidth(60); + bIsNumberFormat = false; + break; + + case DataType.NUMERIC: // == 2; + StandardFormatKey = iNumberFormatKey; + FieldWidth = 20; + bIsNumberFormat = true; + break; + + case DataType.DECIMAL: // == 3; [with fractional part] + case DataType.FLOAT: // == 6; + case DataType.REAL: // == 7; + case DataType.DOUBLE: // == 8; + StandardFormatKey = iNumberFormatKey; + FieldWidth = 10 + AnyConverter.toInt(m_xColPropertySet.getPropertyValue("Scale")) + 1; + bIsNumberFormat = true; + break; + + case DataType.DATE: // == 91; + StandardFormatKey = iDateFormatKey; + FieldWidth = 10; + bIsNumberFormat = true; + break; + + case DataType.TIME: // == 92; + StandardFormatKey = iTimeFormatKey; + FieldWidth = 10; + bIsNumberFormat = true; + break; + + case DataType.TIMESTAMP: // == 93; + StandardFormatKey = iDateTimeFormatKey; + FieldWidth = 20; + bIsNumberFormat = true; + break; + } + + Object oKey = m_xColPropertySet.getPropertyValue("FormatKey"); + if (AnyConverter.isVoid(oKey)) + { + m_nDBFormatKey = StandardFormatKey; + } + else + { + m_nDBFormatKey = AnyConverter.toInt(oKey); + } + } + catch (Exception exception) + { + exception.printStackTrace(System.err); + m_nDBFormatKey = StandardFormatKey; + } + } + + private void getTextFieldWidth(int iWidth) + { + try + { + FieldWidth = AnyConverter.toInt(m_xColPropertySet.getPropertyValue("Precision")); + if (FieldWidth > 0) + { + if (FieldWidth > (2 * iWidth)) + { + FieldWidth = 2 * iWidth; + } + else if (FieldWidth == 0) + { + FieldWidth = iWidth; + } + } + } + catch (Exception exception) + { + exception.printStackTrace(System.err); + } + } + + private void initDefaultValue() + { + switch (getFieldType()) + { + case DataType.BIT: // == -7; + case DataType.BOOLEAN: + DefaultValue = Integer.valueOf("1"); + break; + + case DataType.TINYINT: // == -6; + DefaultValue = Integer.valueOf("98"); + break; + + case DataType.SMALLINT: // == 5; + DefaultValue = Integer.valueOf("987"); + break; + + case DataType.INTEGER: // == 4; + DefaultValue = Integer.valueOf("9876"); + break; + + case DataType.BIGINT: // == -5; + DefaultValue = Integer.valueOf("98765"); + break; + + case DataType.CHAR: // == 1; + DefaultValue = String.valueOf('x'); + break; + + case DataType.VARCHAR: // == 12; + case DataType.LONGVARCHAR: // == -1; + DefaultValue = BlindtextCreator.getBlindTextString(FieldTitle, FieldWidth); + break; + + case DataType.NUMERIC: // == 2; + case DataType.DECIMAL: // == 3; [with fractional part] + case DataType.FLOAT: // == 6; + case DataType.REAL: // == 7; + case DataType.DOUBLE: // == 8; + DefaultValue = Double.valueOf("9876.54"); + break; + + case DataType.DATE: // == 91; + DefaultValue = Double.valueOf("42510"); + break; + + case DataType.TIME: // == 92; + DefaultValue = Double.valueOf("10"); + break; + + case DataType.TIMESTAMP: // == 93; + DefaultValue = Double.valueOf("5454110"); + break; + + default: + break; + } + } + + public Object getDefaultValue() + { + if ( DefaultValue == null ) + initDefaultValue(); + return DefaultValue; + } + +} |