com.softwareag.centrasite.appl.framework.validation.impl
Class DefaultControl

java.lang.Object
  com.softwareag.centrasite.appl.framework.validation.impl.DefaultValidatable
      com.softwareag.centrasite.appl.framework.validation.impl.DefaultControl

All Implemented Interfaces:

Constrained, Control, ValueProvider, NamedObject, Validatable

public class DefaultControl
extends DefaultValidatable
implements Control, ValueProvider

Default implementation of Control. The default implementation assumes, that there is an embedded instance of Validatable, which is responsible for the data transfer. The control, on the other hand, is responsible for the GUI representation. In other words, it takes care of the

Nested Class Summary

static interface

DefaultControl.ValueHandler The value handler is responsible for fetching or setting the controls values.

Nested classes/interfaces inherited from interface com.softwareag.centrasite.appl.framework.validation.Control

Control.ChangeListener

Field Summary

static DefaultControl.ValueHandler

DEFAULT_VALUE_HANDLER The default implementation of DefaultControl.ValueHandler.

Constructor Summary

DefaultControl()

Method Summary

void	addChangeListener(Control.ChangeListener pListener) Adds a new change listener.
protected void	fireChangedEvent(java.lang.Object pOldValue, java.lang.Object pNewValue) Fires a change event.
protected java.lang.String[]	getConfigurationDetails() Returns the controls configuration details.
protected java.lang.String	getConfigurationParameter(java.lang.String pParam) Returns the value of the configuration parameter "param".
protected boolean	getConfigurationParameter(java.lang.String pParam, boolean pDefault) Returns the integer value of the given configuration parameter.
protected java.lang.Class<?>	getConfigurationParameter(java.lang.String pParam, java.lang.ClassLoader pClassLoader) Returns the class, which is given by the configuration parameter.
protected int	getConfigurationParameter(java.lang.String pParam, int pDefault) Returns the integer value of the given configuration parameter.
protected java.lang.String	getConfigurationParameter(java.lang.String pParam, java.lang.String pDefault) Returns the integer value of the given configuration parameter.
ValidatableProperty	getValidatableProperty() Returns the embedded Validatable.
DefaultControl.ValueHandler	getValueHandler() Returns the controls value handler.
java.lang.Object	getValueObject() Returns the value providers value object.
boolean	hasErrors() Returns, whether the object contains errors.
boolean	isReadOnly() Returns, whether the object is read-only.
void	removeChangeListener(Control.ChangeListener pListener) Removes a change listener.
void	setErrors(boolean pErrors) Sets, whether the object contains errors.
void	setReadOnly(boolean pReadOnly) Sets, whether the object is read-only.
void	setValueHandler(DefaultControl.ValueHandler pValueHandler) Sets the controls value handler.
protected void	setValueObject(java.lang.Object pValue) Called to change the controls value.

Methods inherited from class com.softwareag.centrasite.appl.framework.validation.impl.DefaultValidatable

add, addConstraint, getConstraints, getName, setName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.softwareag.centrasite.appl.framework.validation.Validatable

addConstraint, getConstraints

Field Detail

DEFAULT_VALUE_HANDLER

public static DefaultControl.ValueHandler DEFAULT_VALUE_HANDLER

The default implementation of DefaultControl.ValueHandler.

Constructor Detail

DefaultControl

public DefaultControl()

Method Detail

getValueObject

public java.lang.Object getValueObject()
                                throws com.softwareag.centrasite.appl.framework.CSAppFrameworkException

Description copied from interface: ValueProvider

Returns the value providers value object.

Specified by:

getValueObject in interface ValueProvider

Throws:

com.softwareag.centrasite.appl.framework.CSAppFrameworkException

fireChangedEvent

protected void fireChangedEvent(java.lang.Object pOldValue,
                                java.lang.Object pNewValue)

Fires a change event.

setValueObject

protected void setValueObject(java.lang.Object pValue)
                       throws com.softwareag.centrasite.appl.framework.CSAppFrameworkException

Called to change the controls value.

Throws:

com.softwareag.centrasite.appl.framework.CSAppFrameworkException

getValidatableProperty

public ValidatableProperty getValidatableProperty()

Returns the embedded Validatable.

hasErrors

public boolean hasErrors()

Description copied from interface: Constrained

Returns, whether the object contains errors.

Specified by:

hasErrors in interface Constrained

isReadOnly

public boolean isReadOnly()

Description copied from interface: Constrained

Returns, whether the object is read-only.

Specified by:

isReadOnly in interface Constrained

setErrors

public void setErrors(boolean pErrors)

Description copied from interface: Constrained

Sets, whether the object contains errors.

Specified by:

setErrors in interface Constrained

setReadOnly

public void setReadOnly(boolean pReadOnly)

Description copied from interface: Constrained

Sets, whether the object is read-only.

Specified by:

setReadOnly in interface Constrained

getConfigurationDetails

protected java.lang.String[] getConfigurationDetails()

Returns the controls configuration details.

getConfigurationParameter

protected java.lang.String getConfigurationParameter(java.lang.String pParam)

Returns the value of the configuration parameter "param".

getConfigurationParameter

protected int getConfigurationParameter(java.lang.String pParam,
                                        int pDefault)
                                 throws com.softwareag.centrasite.appl.framework.CSAppFrameworkException

Returns the integer value of the given configuration parameter.

Throws:

com.softwareag.centrasite.appl.framework.CSAppFrameworkException

getConfigurationParameter

protected boolean getConfigurationParameter(java.lang.String pParam,
                                            boolean pDefault)
                                     throws com.softwareag.centrasite.appl.framework.CSAppFrameworkException

Returns the integer value of the given configuration parameter.

Throws:

com.softwareag.centrasite.appl.framework.CSAppFrameworkException

getConfigurationParameter

protected java.lang.String getConfigurationParameter(java.lang.String pParam,
                                                     java.lang.String pDefault)
                                              throws com.softwareag.centrasite.appl.framework.CSAppFrameworkException

Returns the integer value of the given configuration parameter.

Throws:

com.softwareag.centrasite.appl.framework.CSAppFrameworkException

getConfigurationParameter

protected java.lang.Class<?> getConfigurationParameter(java.lang.String pParam,
                                                       java.lang.ClassLoader pClassLoader)
                                                throws com.softwareag.centrasite.appl.framework.CSAppFrameworkException

Returns the class, which is given by the configuration parameter.

Throws:

com.softwareag.centrasite.appl.framework.CSAppFrameworkException

addChangeListener

public void addChangeListener(Control.ChangeListener pListener)

Description copied from interface: Control

Adds a new change listener.

Specified by:

addChangeListener in interface Control

removeChangeListener

public void removeChangeListener(Control.ChangeListener pListener)

Description copied from interface: Control

Removes a change listener.

Specified by:

removeChangeListener in interface Control

getValueHandler

public DefaultControl.ValueHandler getValueHandler()

Returns the controls value handler.

setValueHandler

public void setValueHandler(DefaultControl.ValueHandler pValueHandler)

Sets the controls value handler.