/*
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.xwiki.gwt.wysiwyg.client.syntax.internal;
import org.xwiki.gwt.user.client.ui.rta.RichTextArea;
import org.xwiki.gwt.user.client.ui.rta.cmd.Command;
import org.xwiki.gwt.wysiwyg.client.syntax.ValidationRule;
/**
* Validation rule for text area's commands. Verifies if a specific command can be executed on the current state of the
* given text area.
*
* @version $Id: 0f3813de83ca963a9766a518cdf23ec859d781a8 $
*/
public class DefaultValidationRule implements ValidationRule
{
/**
* The constrained feature.
*/
private final String feature;
/**
* The command associated with {@link #feature}, used for determining the disabling state of the {@link #feature}.
*/
private final Command command;
/**
* Creates a constraint for the given feature based on a command with the same name.
*
* @param feature the feature to be constrained
*/
public DefaultValidationRule(String feature)
{
this(feature, new Command(feature));
}
/**
* Creates a constraint for the given feature based on its associated command.
*
* @param feature the feature to be constrained
* @param command the command used for determining the disabling state of the given feature
*/
public DefaultValidationRule(String feature, Command command)
{
this.feature = feature;
this.command = command;
}
@Override
public boolean areValid(RichTextArea textArea)
{
return textArea.getCommandManager().isEnabled(command);
}
@Override
public String[] getFeatures()
{
return new String[] {feature};
}
}