/**
* Copyright (c) 2005-2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM - Initial API and implementation
*/
package org.eclipse.emf.importer.ui.contribution;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.jface.wizard.IWizard;
import org.eclipse.emf.converter.ui.contribution.ModelConverterManager;
import org.eclipse.emf.importer.ImporterPlugin;
/**
* @since 2.2.0
*/
public class ModelImporterManager extends ModelConverterManager<ModelImporterDescriptor>
{
public final static ModelImporterManager INSTANCE = new ModelImporterManager();
public static class ModelImporterDescriptorImpl extends ModelConverterDescriptorImpl implements ModelImporterDescriptor
{
protected List<String> extensions;
protected int types = ModelImporterDescriptor.TYPE_DEFAULT;
public IModelImporterWizard createWizard()
{
Object object = createExecutableExtension("wizard");
return object instanceof IModelImporterWizard ? (IModelImporterWizard)object : null;
}
public int getTypes()
{
return types;
}
public void setTypes(int types)
{
this.types = types;
}
public List<String> getExtensions()
{
if (extensions == null)
{
extensions = new ArrayList<String>();
}
return extensions;
}
}
public static class ModelImporterDescriptorWizardNode extends ModelConverterDescriptorWizardNode
{
public ModelImporterDescriptorWizardNode(ModelImporterDescriptor descriptor)
{
super(descriptor);
}
@Override
protected IWizard createWizard()
{
return ((ModelImporterDescriptor)descriptor).createWizard();
}
}
@Override
protected String getPluginId()
{
return ImporterPlugin.ID;
}
@Override
protected String getExtensionPointId()
{
return "modelImporterDescriptors";
}
@Override
protected String getElementName()
{
return "modelImporterDescriptor";
}
@Override
protected ModelImporterDescriptorImpl createModelConverterDescriptorImpl()
{
return new ModelImporterDescriptorImpl();
}
@Override
protected ModelImporterDescriptorWizardNode createModelConverterDescriptorWizardNode(ModelImporterDescriptor descriptor)
{
return new ModelImporterDescriptorWizardNode(descriptor);
}
public ModelImporterDescriptor getModelImporterDescriptor(String id)
{
return getModelConverterDescriptor(id);
}
@Override
public ModelImporterDescriptor createFromContribution(IConfigurationElement configurationElement)
{
ModelImporterDescriptorImpl descriptorImpl = (ModelImporterDescriptorImpl)super.createFromContribution(configurationElement);
if (descriptorImpl != null)
{
String extensions = configurationElement.getAttribute("extensions");
if (extensions != null)
{
String[] exts = extensions.split(",");
for (int i = 0; i < exts.length; i++)
{
String ext = exts[i].trim();
if (ext.length() > 0)
{
descriptorImpl.getExtensions().add(ext);
}
}
}
String typesAttribute = configurationElement.getAttribute("types");
if (typesAttribute != null)
{
descriptorImpl.setTypes(0);
String[] types = typesAttribute.split(",");
for (int i = 0; i < types.length; i++)
{
String type = types[i].trim();
if ("project".equalsIgnoreCase(type))
{
descriptorImpl.setTypes(descriptorImpl.getTypes() | ModelImporterDescriptor.TYPE_PROJECT);
}
else if ("file".equalsIgnoreCase(type))
{
descriptorImpl.setTypes(descriptorImpl.getTypes() | ModelImporterDescriptor.TYPE_FILE);
}
}
}
}
return descriptorImpl;
}
public List<ModelImporterDescriptor> filterModelImporterDescriptors(int type)
{
List<ModelImporterDescriptor> descriptors = new ArrayList<ModelImporterDescriptor>();
for (ModelImporterDescriptor descriptor : getModelConverterDescriptors())
{
if ((descriptor.getTypes() & type) == type)
{
descriptors.add(descriptor);
}
}
return descriptors;
}
private static List<String> DEFAULT_IMPORTER_IDS =
Arrays.asList
(new String[]
{
"org.eclipse.emf.importer.ecore",
"org.eclipse.emf.importer.java",
"org.eclipse.emf.importer.rose",
"org.eclipse.xsd.ecore.importer",
"org.eclipse.emf.ecore.xcoreimporter"
});
public List<ModelImporterDescriptor> filterModelImporterDescriptors(String extension)
{
List<ModelImporterDescriptor> descriptors = new ArrayList<ModelImporterDescriptor>();
for (ModelImporterDescriptor descriptor : getModelConverterDescriptors())
{
if (descriptor.getExtensions().contains(extension))
{
if (DEFAULT_IMPORTER_IDS.contains(descriptor.getID()))
{
descriptors.add(0, descriptor);
}
else
{
descriptors.add(descriptor);
}
}
}
return descriptors;
}
}