/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.felix.sigil.eclipse.ui.internal.preferences.repository;
import org.apache.felix.sigil.eclipse.SigilCore;
import org.apache.felix.sigil.eclipse.model.repository.IRepositoryType;
import org.apache.felix.sigil.eclipse.ui.SigilUI;
import org.apache.felix.sigil.eclipse.ui.wizard.repository.RepositoryWizard;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtension;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.IExtensionRegistry;
import org.eclipse.core.runtime.Platform;
public class WizardHelper
{
public static RepositoryWizard loadWizard(IRepositoryType type) throws CoreException
{
IConfigurationElement e = findWizardConfig(type.getId());
if (e == null)
{
throw SigilCore.newCoreException("No wizard registered for repository "
+ type, null);
}
return (RepositoryWizard) e.createExecutableExtension("class");
}
public static boolean hasWizard(IRepositoryType type)
{
return findWizardConfig(type.getId()) != null;
}
private static IConfigurationElement findWizardConfig(String id)
{
IExtensionRegistry registry = Platform.getExtensionRegistry();
IExtensionPoint p = registry.getExtensionPoint(SigilUI.REPOSITORY_WIZARD_EXTENSION_POINT_ID);
for (IExtension e : p.getExtensions())
{
for (IConfigurationElement c : e.getConfigurationElements())
{
if (id.equals(c.getAttribute("repository")))
{
return c;
}
}
}
return null;
}
}