org.mailster.gui.prefs.widgets
Class HostFieldEditor

java.lang.Object
  org.eclipse.jface.preference.FieldEditor
      org.eclipse.jface.preference.StringFieldEditor
          org.mailster.gui.prefs.widgets.HostFieldEditor

public class HostFieldEditor
extends org.eclipse.jface.preference.StringFieldEditor

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Mailster (C) 2007-2009 De Oliveira Edouard

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

See Mailster Web Site
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HostFieldEditor.java - A FieldEditor to edit host/ip addresses.

Version:

$Author: kods $ / $Date: 2008/12/06 13:57:18 $

Author:

Edouard De Oliveira

Field Summary

private static java.lang.String	_255 The pattern to identify an IPv4 address.
private static java.util.regex.Pattern	hostPattern
private static java.util.regex.Pattern	ipv4Pattern
private static java.util.regex.Pattern	ipv6Pattern The pattern to identify an IPv6 address.
private boolean	isValid Cached valid state.
private static java.lang.String	labelDNS The pattern to identify a valid FQDN hostname.
private boolean	onlyLocalAddressAllowed true if only local addresses are valid.

Fields inherited from class org.eclipse.jface.preference.StringFieldEditor

oldValue, UNLIMITED, VALIDATE_ON_FOCUS_LOST, VALIDATE_ON_KEY_STROKE

Fields inherited from class org.eclipse.jface.preference.FieldEditor

HORIZONTAL_GAP, IS_VALID, VALUE

Constructor Summary

HostFieldEditor(java.lang.String name, java.lang.String labelText, org.eclipse.swt.widgets.Composite parent)

Method Summary

protected boolean	checkState() Checks whether the text input field contains a valid value or not.
protected void	clearErrorMessage() Clears the error message from the message line.
protected void	clearErrorMessage(boolean force) Clears the error message from the message line.
org.eclipse.swt.widgets.Text	getTextControl(org.eclipse.swt.widgets.Composite parent) Returns this field editor's text control.
boolean	isOnlyLocalAddressAllowed()
boolean	isValid()
protected void	refreshValidState()
void	setOnlyLocalAddressAllowed(boolean onlyLocalAddressAllowed)
protected void	valueChanged() Informs this field editor's listener, if it has one, about a change to the value (VALUE property) provided that the old and new values are different.

Methods inherited from class org.eclipse.jface.preference.StringFieldEditor

adjustForNumColumns, doCheckState, doFillIntoGrid, doLoad, doLoadDefault, doStore, getErrorMessage, getNumberOfControls, getStringValue, getTextControl, isEmptyStringAllowed, setEmptyStringAllowed, setEnabled, setErrorMessage, setFocus, setStringValue, setTextLimit, setValidateStrategy, showErrorMessage

Methods inherited from class org.eclipse.jface.preference.FieldEditor

applyFont, checkParent, clearMessage, convertHorizontalDLUsToPixels, convertVerticalDLUsToPixels, createControl, dispose, fillIntoGrid, fireStateChanged, fireValueChanged, getFieldEditorFontName, getLabelControl, getLabelControl, getLabelText, getPage, getPreferenceName, getPreferencePage, getPreferenceStore, init, load, loadDefault, presentsDefaultValue, setButtonLayoutData, setLabelText, setPage, setPreferenceName, setPreferencePage, setPreferenceStore, setPresentsDefaultValue, setPropertyChangeListener, showErrorMessage, showMessage, store

Methods inherited from class java.lang.Object

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

Field Detail

_255

private static final java.lang.String _255

The pattern to identify an IPv4 address.

See Also:

Constant Field Values

ipv4Pattern

private static final java.util.regex.Pattern ipv4Pattern

ipv6Pattern

private static final java.util.regex.Pattern ipv6Pattern

The pattern to identify an IPv6 address.

labelDNS

private static final java.lang.String labelDNS

The pattern to identify a valid FQDN hostname. See RFC 1035 # 2.3.1

See Also:

Constant Field Values

hostPattern

private static final java.util.regex.Pattern hostPattern

onlyLocalAddressAllowed

private boolean onlyLocalAddressAllowed

true if only local addresses are valid.

isValid

private boolean isValid

Cached valid state.

Constructor Detail

HostFieldEditor

public HostFieldEditor(java.lang.String name,
                       java.lang.String labelText,
                       org.eclipse.swt.widgets.Composite parent)

Method Detail

refreshValidState

protected void refreshValidState()

Overrides:

refreshValidState in class org.eclipse.jface.preference.StringFieldEditor

isValid

public boolean isValid()

Overrides:

isValid in class org.eclipse.jface.preference.StringFieldEditor

checkState

protected boolean checkState()

Checks whether the text input field contains a valid value or not.

Overrides:

checkState in class org.eclipse.jface.preference.StringFieldEditor

Returns:

true if the field value is valid, and false if invalid

getTextControl

public org.eclipse.swt.widgets.Text getTextControl(org.eclipse.swt.widgets.Composite parent)

Returns this field editor's text control.

The control is created if it does not yet exist

Overrides:

getTextControl in class org.eclipse.jface.preference.StringFieldEditor

Parameters:

parent - the parent

Returns:

the text control

valueChanged

protected void valueChanged()

Informs this field editor's listener, if it has one, about a change to the value (VALUE property) provided that the old and new values are different.

This hook is not called when the text is initialized (or reset to the default value) from the preference store.

Overrides:

valueChanged in class org.eclipse.jface.preference.StringFieldEditor

clearErrorMessage

protected void clearErrorMessage()

Clears the error message from the message line.

Overrides:

clearErrorMessage in class org.eclipse.jface.preference.FieldEditor

clearErrorMessage

protected void clearErrorMessage(boolean force)

Clears the error message from the message line.

isOnlyLocalAddressAllowed

public boolean isOnlyLocalAddressAllowed()

setOnlyLocalAddressAllowed

public void setOnlyLocalAddressAllowed(boolean onlyLocalAddressAllowed)