src/org/objectweb/cjdbc/controller/scheduler/schema/SchedulerDatabaseSchema.java

説明を見る。

package org.objectweb.cjdbc.controller.scheduler.schema;

import java.io.Serializable;
import java.util.ArrayList;

import org.objectweb.cjdbc.common.sql.schema.DatabaseSchema;
import org.objectweb.cjdbc.common.sql.schema.DatabaseTable;

public class SchedulerDatabaseSchema implements Serializable
{
  private ArrayList                tables;

  private TransactionExclusiveLock lock = new TransactionExclusiveLock();

  public SchedulerDatabaseSchema(DatabaseSchema schema)
  {
    if (schema == null)
    {
      tables = new ArrayList();
      return;
    }

    // Clone the tables
    ArrayList origTables = schema.getTables();
    int size = origTables.size();
    tables = new ArrayList(size);
    for (int i = 0; i < size; i++)
      tables.add(new SchedulerDatabaseTable((DatabaseTable) origTables.get(i)));
  }

  public void addTable(SchedulerDatabaseTable table)
  {
    tables.add(table);
  }

  public void removeTable(SchedulerDatabaseTable table)
  {
    tables.remove(table);
  }

  public void mergeSchema(SchedulerDatabaseSchema databaseSchema)
  {
    if (databaseSchema == null)
      return;

    ArrayList otherTables = databaseSchema.getTables();
    if (otherTables == null)
      return;

    int size = otherTables.size();
    for (int i = 0; i < size; i++)
    {
      SchedulerDatabaseTable t = (SchedulerDatabaseTable) otherTables.get(i);
      SchedulerDatabaseTable original = getTable(t.getName());
      if (original == null)
        addTable(t);
    }
  }

  public ArrayList getTables()
  {
    return tables;
  }

  public SchedulerDatabaseTable getTable(String tableName)
  {
    SchedulerDatabaseTable t;
    int size = tables.size();
    for (int i = 0; i < size; i++)
    {
      t = (SchedulerDatabaseTable) tables.get(i);
      if (tableName.equalsIgnoreCase(t.getName()))
        return t;
    }
    return null;
  }

  public boolean hasTable(String tableName)
  {
    int size = tables.size();
    for (int i = 0; i < size; i++)
    {
      SchedulerDatabaseTable t = (SchedulerDatabaseTable) tables.get(i);
      if (tableName.equals(t.getName()))
        return true;
    }
    return false;
  }

  public TransactionExclusiveLock getLock()
  {
    return lock;
  }

  public boolean equals(Object other)
  {
    if (!(other instanceof SchedulerDatabaseSchema))
      return false;

    if (tables == null)
      return ((SchedulerDatabaseSchema) other).getTables() == null;
    else
      return tables.equals(((SchedulerDatabaseSchema) other).getTables());
  }

  public String getInformation(boolean longFormat)
  {
    StringBuffer result = new StringBuffer();
    SchedulerDatabaseTable t;
    int size = tables.size();
    for (int i = 0; i < size; i++)
    {
      t = (SchedulerDatabaseTable) tables.get(i);
      result.append(t.getInformation(longFormat));
      result.append(System.getProperty("line.separator"));
    }
    return result.toString();
  }
}

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