org.jbundle.thin.base.db.FieldList.getKeyAreaCount()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中org.jbundle.thin.base.db.FieldList.getKeyAreaCount()方法的一些代码示例,展示了FieldList.getKeyAreaCount()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。FieldList.getKeyAreaCount()方法的具体详情如下:
包路径:org.jbundle.thin.base.db.FieldList
类名称:FieldList
方法名:getKeyAreaCount

FieldList.getKeyAreaCount介绍

[英]The number of key areas.
[中]关键领域的数量。

代码示例

代码示例来源:origin: org.jbundle.base/org.jbundle.base.mixed

/**
 * Get the seq of this key area.
 * Get rid of this method.
 * @return The sequence of the keyarea.
 */
public int getKeySeq()
{   // This is a dumb way to do this
  int iLastIndexArea = m_record.getKeyAreaCount() - 1 + DBConstants.MAIN_KEY_AREA;
  for (int nIndex = DBConstants.MAIN_KEY_AREA; nIndex <= iLastIndexArea; nIndex++)
  {
    KeyAreaInfo index = m_record.getKeyArea(nIndex);
    if (index == null)
      return -1;  // Not found
    if (this == index)
      return nIndex;      // Zero based . MAIN_FIELD based
  }
  return -1;  // Not found
}
/**

代码示例来源:origin: org.jbundle.base/org.jbundle.base

/**
 * Get the seq of this key area.
 * Get rid of this method.
 * @return The sequence of the keyarea.
 */
public int getKeySeq()
{   // This is a dumb way to do this
  int iLastIndexArea = m_record.getKeyAreaCount() - 1 + DBConstants.MAIN_KEY_AREA;
  for (int nIndex = DBConstants.MAIN_KEY_AREA; nIndex <= iLastIndexArea; nIndex++)
  {
    KeyAreaInfo index = m_record.getKeyArea(nIndex);
    if (index == null)
      return -1;  // Not found
    if (this == index)
      return nIndex;      // Zero based . MAIN_FIELD based
  }
  return -1;  // Not found
}
/**

代码示例来源:origin: org.jbundle.base.db/org.jbundle.base.db

/**
 * Get the seq of this key area.
 * Get rid of this method.
 * @return The sequence of the keyarea.
 */
public int getKeySeq()
{   // This is a dumb way to do this
  int iLastIndexArea = m_record.getKeyAreaCount() - 1 + DBConstants.MAIN_KEY_AREA;
  for (int nIndex = DBConstants.MAIN_KEY_AREA; nIndex <= iLastIndexArea; nIndex++)
  {
    KeyAreaInfo index = m_record.getKeyArea(nIndex);
    if (index == null)
      return -1;  // Not found
    if (this == index)
      return nIndex;      // Zero based . MAIN_FIELD based
  }
  return -1;  // Not found
}
/**

代码示例来源:origin: org.jbundle.thin.base.db/org.jbundle.thin.base.db

/**
 * Initialize the class.
 * @param record The parent record.
 * @param iKeyDup The type of key (UNIQUE/NOT_UNIQUE/SECONDARY).
 * @param strKeyName The name of this key (default to first fieldnameKEY).
 */
public void init(Rec record, int iKeyDup, String strKeyName)
{
  m_vKeyFieldList = new Vector<Object>();
  m_record = (FieldList)record;
  m_iKeyDup = iKeyDup;
  m_strKeyName = strKeyName;
  if (m_record != null)
    m_record.addKeyArea(this);
  if (strKeyName != null)
    m_strKeyName = strKeyName;
  else
  {
    if (m_record != null) if (m_record.getKeyAreaCount() == 1)
      m_strKeyName = Constants.PRIMARY_KEY; // Default Primary key name
  }
}
/**

代码示例来源:origin: org.jbundle.thin.base.db/org.jbundle.thin.base.db

/**
 * Set up the raw data key areas.
 * @param table The table.
 * @exception DBException File exception.
 */
public void initKeyAreas(FieldTable table) throws DBException
{
  if (m_VKeyList == null)
  {
    m_VKeyList = new Vector<PKeyArea>();
    // Now, copy the keys
    for (int iKeyArea = Constants.MAIN_KEY_AREA; iKeyArea <= table.getRecord().getKeyAreaCount() + Constants.MAIN_KEY_AREA - 1; iKeyArea++)
    {
      this.makePKeyArea(table);
    }
  }
}
/**

代码示例来源:origin: org.jbundle.thin.base.db/org.jbundle.thin.base.db

/**
 * Set the default key order.
 * @param String strKeyName the current index.
 * @return The new default key area (null if not found).
 */
public KeyAreaInfo setKeyArea(String strKeyName)
{
  KeyAreaInfo keyArea = null;
  if (strKeyName == null)
    strKeyName = Constants.PRIMARY_KEY;
  for (m_iDefaultOrder = Constants.MAIN_KEY_AREA; m_iDefaultOrder < this.getKeyAreaCount() - Constants.MAIN_KEY_AREA; m_iDefaultOrder++)
  {
    keyArea = this.getKeyArea(m_iDefaultOrder);
    if (keyArea.getKeyName().equals(strKeyName))
      return keyArea;     // Found key area
  }
  if (Constants.PRIMARY_KEY.equals(strKeyName))
  {
    m_iDefaultOrder = Constants.MAIN_KEY_AREA;  // Set to default.
    return this.getKeyArea(m_iDefaultOrder);
  }
  m_iDefaultOrder = Constants.MAIN_KEY_AREA;  // Not found!!! Set to default.
  return null;
}
/**

代码示例来源:origin: org.jbundle.thin.base.db/org.jbundle.thin.base.db

/**
 * Save the current key value's in the user's keyinfo space, so you can retrieve them later.
 * This is used primarly for updates and move()s.
 * @param table The table.
 * @return true if successful.
 * @exception DBException File exception.
 */
public void saveCurrentKeys(FieldTable table, BaseBuffer bufferToSave, boolean bResetKeys) throws DBException
{
  if (bufferToSave != null)
    bufferToSave.bufferToFields(table.getRecord(), Constants.DONT_DISPLAY, Constants.READ_MOVE);
  for (int iKeyArea = Constants.MAIN_KEY_AREA; iKeyArea < table.getRecord().getKeyAreaCount() + Constants.MAIN_KEY_AREA; iKeyArea++)
  { // Save the current keys
    KeyAreaInfo keyArea = table.getRecord().getKeyArea(iKeyArea);
    if (bResetKeys)
      keyArea.zeroKeyFields(Constants.TEMP_KEY_AREA);
    else
      keyArea.setupKeyBuffer(null, Constants.TEMP_KEY_AREA);
  }
}
/**

代码示例来源:origin: org.jbundle.thin.base.db/org.jbundle.thin.base.db

/**
 * Delete this record.
 * @param table The table.
 * @exception DBException File exception.
 */
public synchronized void remove(FieldTable table) throws DBException
{
  BaseBuffer bufferOld = (BaseBuffer)table.getDataSource(); // same as .getHandle(Constants.DATA_SOURCE_HANDLE);
  for (int iKeyArea = Constants.MAIN_KEY_AREA; iKeyArea < table.getRecord().getKeyAreaCount() + Constants.MAIN_KEY_AREA; iKeyArea++)
  {   // Delete the current key.
    KeyAreaInfo keyArea = table.getRecord().getKeyArea(iKeyArea);
    keyArea.reverseKeyBuffer(null, Constants.TEMP_KEY_AREA);
    this.getPKeyArea(iKeyArea).doRemove(table, table.getRecord().getKeyArea(iKeyArea), bufferOld);
  }
  bufferOld.free();   // Get rid of the old one
  table.setDataSource(null);  // same as .doSetHandle(null, Constants.DATA_SOURCE_HANDLE);
}
/**

代码示例来源:origin: org.jbundle.thin.base.db/org.jbundle.thin.base.db

for (int iKeyArea = Constants.MAIN_KEY_AREA; iKeyArea < table.getRecord().getKeyAreaCount() + Constants.MAIN_KEY_AREA; iKeyArea++)

代码示例来源:origin: org.jbundle.thin.base.db/org.jbundle.thin.base.db

throw new DBException(Constants.INVALID_RECORD);    // This record had been freed (deleted)
for (int iKeyArea = Constants.MAIN_KEY_AREA; iKeyArea < table.getRecord().getKeyAreaCount() + Constants.MAIN_KEY_AREA; iKeyArea++)

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