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ValidationService.java
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ValidationService.java
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/*
* Copyright 2011, Red Hat, Inc. and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.zanata.webtrans.client.validation;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import net.customware.gwt.presenter.client.EventBus;
import org.zanata.webtrans.client.events.NotificationEvent;
import org.zanata.webtrans.client.events.NotificationEvent.Severity;
import org.zanata.webtrans.client.events.UpdateValidationErrorEvent;
import org.zanata.webtrans.client.resources.TableEditorMessages;
import org.zanata.webtrans.shared.model.TransUnitId;
import org.zanata.webtrans.shared.validation.ValidationObject;
import org.zanata.webtrans.shared.validation.action.HtmlXmlTagValidation;
import org.zanata.webtrans.shared.validation.action.ValidationAction;
import com.google.inject.Inject;
/**
*
* @author Alex Eng <a href="mailto:aeng@redhat.com">aeng@redhat.com</a>
*
**/
public class ValidationService
{
private final Map<String, ValidationAction> validationMap = new HashMap<String, ValidationAction>();
private final EventBus eventBus;
private final TableEditorMessages messages;
@Inject
public ValidationService(final EventBus eventBus, final TableEditorMessages messages)
{
this.eventBus = eventBus;
this.messages = messages;
HtmlXmlTagValidation htmlxmlValidation = new HtmlXmlTagValidation("HTML/XML tag", "HTML/XML tag validation");
validationMap.put(htmlxmlValidation.getId(), htmlxmlValidation);
}
/**
* Execute list of validation actions if the action is enabled
*
* @param tu
*/
public void execute(TransUnitId id, String source, String target, boolean fireNotification)
{
List<String> errors = new ArrayList<String>();
for (String key : validationMap.keySet())
{
ValidationAction action = validationMap.get(key);
if (action != null && action.isEnabled())
{
action.clearErrorMessage();
action.validate(source, target);
errors.addAll(action.getError());
}
}
fireErrorMessage(id, errors, fireNotification);
}
/**
* enable/disable validation action from UI
*
* @param key
* @param isEnabled
*/
public void updateStatus(String key, boolean isEnabled)
{
ValidationAction action = validationMap.get(key);
action.setEnabled(isEnabled);
validationMap.put(key, action);
}
public List<ValidationObject> getValidationList()
{
return new ArrayList<ValidationObject>(validationMap.values());
}
/**
* Clear all validation plugin's error message
*/
public void clearAllMessage()
{
for (String key : validationMap.keySet())
{
ValidationAction action = validationMap.get(key);
if (action != null)
{
action.clearErrorMessage();
}
}
}
public void fireErrorMessage(TransUnitId id, List<String> errors, boolean fireNotification)
{
if (!errors.isEmpty() && fireNotification)
{
eventBus.fireEvent(new NotificationEvent(Severity.Info, messages.notifyValidationError()));
}
eventBus.fireEvent(new UpdateValidationErrorEvent(id, errors));
}
}