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## fr.gouv.culture.sdx.utils.database
Class DatabaseEntity

    java.lang.Object
      fr.gouv.culture.sdx.utils.database.DatabaseEntity

All Implemented Interfaces:
  org.apache.avalon.framework.logger.LogEnabled

public class DatabaseEntity
extends java.lang.Object
implements org.apache.avalon.framework.logger.LogEnabled

An entity from a _database, basically a list of properties.

The entity is the database basic unit of management. It can have properties, all properties have a unique name but a property may have multiple values.

TODO?: this class is not completely implemented.

Constructor Summary
`DatabaseEntity(java.lang.String id)` Creates an instance with the specified id

Method Summary
`void` | `addProperties(java.lang.String name, java.lang.String[] values)` Adds or updates a property with a list of values to a DatabaseEntity.
`void` | `addProperty(java.lang.String name, java.lang.String value)`
`boolean` | `containsProperty(java.lang.String name)`
`boolean` | `containsValue(java.lang.String propertyName, java.lang.String propertyValue)`
`void` | `deleteProperty(java.lang.String name)` Deletes a properties object
`void` | `deleteValue(java.lang.String propertyName, java.lang.String value)` Delete a valud from a property of this entity
`void` | `dump(java.io.PrintStream ps)` Dumps a debug info of this object.
`void` | `enableLogging(org.apache.avalon.framework.logger.Logger logger)` Sets the super.getLog().
`java.lang.String` | `getId()` Returns the id for this entity
`Property[]` | `getProperties()` Get's all the ContextKeys of this Database Entity
`java.lang.String` | `getProperty(java.lang.String name)` Get's the first value of the Property specified by a name
`java.lang.String[]` | `getPropertyValues(java.lang.String name)` Get's the values of a of the Property specified by a name
`void` | `setId(java.lang.String id)` Modifies the id for this entity

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### DatabaseEntity

    public DatabaseEntity(java.lang.String id)
                   throws SDXException

  Creates an instance with the specified id

Parameters:
  `id` - The id to assign to this entity

Method Detail

### getId

    public java.lang.String getId()

  Returns the id for this entity

### setId

    public void setId(java.lang.String id)

  Modifies the id for this entity

### enableLogging

    public void enableLogging(org.apache.avalon.framework.logger.Logger logger)

  Sets the super.getLog().

  Specified by:
    `enableLogging` in interface `org.apache.avalon.framework.logger.LogEnabled`
  Parameters:
    `logger` - The super.getLog() to use.

### addProperty

    public void addProperty(java.lang.String name,
                            java.lang.String value)

### addProperties

    public void addProperties(java.lang.String name,
                              java.lang.String[] values)

  Adds or updates a property with a list of values to a DatabaseEntity.

  If a property by the name specified already exists, the values are added to the property's list of values, if one wishes to replace the existing property, the property should be deleted first using the deleteProperty(String name) in this class, and then re-add the property

  Parameters:
    `name` - The name to assign to the Property
    `values` - An array of String values for the property

### getProperty

    public java.lang.String getProperty(java.lang.String name)

  Get's the first value of the Property specified by a name

  Parameters:
    `name` - The name of an existing the Property
  Returns:
    The first value of the specified property

### getPropertyValues

    public java.lang.String[] getPropertyValues(java.lang.String name)

  Get's the values of a of the Property specified by a name

  Parameters:
    `name` - The name of an existing the Property
  Returns:
    A String array of the values of the specified property

### getProperties

    public Property[] getProperties()

  Get's all the ContextKeys of this Database Entity

  Returns:
    An array of Property objects

### deleteProperty

    public void deleteProperty(java.lang.String name)
                        throws SDXException

  Deletes a properties object

  Parameters:
    `name` - The name of the property to be deleted
  Throws:
    `SDXException` - If the name is null or an empty String.

### deleteValue

    public void deleteValue(java.lang.String propertyName,
                            java.lang.String value)
                     throws SDXException

  Delete a valud from a property of this entity

  Parameters:
    `propertyName` - The propertyname
    `value` - The value to delete
  Throws:
    `SDXException`

### dump

    public void dump(java.io.PrintStream ps)

  Dumps a debug info of this object.

### containsProperty

    public boolean containsProperty(java.lang.String name)

### containsValue

    public boolean containsValue(java.lang.String propertyName,
                                 java.lang.String propertyValue)

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