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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed 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 com.motorolamobility.preflighting.internal.commandoutput;
import static com.motorolamobility.preflighting.core.logging.PreflightingLogger.warn;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtensionRegistry;
import org.eclipse.core.runtime.Platform;
import com.motorolamobility.preflighting.output.AbstractOutputter;
public class OutputterExtensionReader
{
private static final String OUTPUTTER_EXT_POINT_ID =
"com.motorolamobility.preflighting.outputter";
private static final String OUTPUTTER_ATTRIBUTE_ID = "id";
private static final String OUTPUTTER_ATTRIBUTE_CLASS = "class";
private static Map<String, AbstractOutputter> outputtersMap = null;
private static Map<String, AbstractOutputter> loadOutputters()
{
outputtersMap = new HashMap<String, AbstractOutputter>();
IExtensionRegistry registry = Platform.getExtensionRegistry();
IConfigurationElement[] elements =
registry.getConfigurationElementsFor(OUTPUTTER_EXT_POINT_ID);
for (IConfigurationElement element : elements)
{
if (element.getName().equals("outputter"))
{
try
{
String id = element.getAttribute(OUTPUTTER_ATTRIBUTE_ID).toUpperCase();
AbstractOutputter outputter =
(AbstractOutputter) element
.createExecutableExtension(OUTPUTTER_ATTRIBUTE_CLASS);
outputtersMap.put(id, outputter);
}
catch (CoreException e)
{
warn(OutputterExtensionReader.class,
"Error reading outputter extension for extension point " //$NON-NLS-1$
+ OUTPUTTER_EXT_POINT_ID, e);
}
}
}
return outputtersMap;
}
public static Map<String, AbstractOutputter> getOutputtersMap()
{
return outputtersMap != null ? outputtersMap : loadOutputters();
}
}
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