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/*
* Copyright (c) 2015 Eike Stepper (Loehne, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.oomph.targlets.impl;
import org.eclipse.oomph.base.impl.ModelElementImpl;
import org.eclipse.oomph.targlets.CSpexGenerator;
import org.eclipse.oomph.targlets.ComponentExtension;
import org.eclipse.oomph.targlets.TargletFactory;
import org.eclipse.oomph.targlets.TargletPackage;
import org.eclipse.oomph.util.IOUtil;
import org.eclipse.oomph.util.XMLUtil;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.equinox.p2.metadata.IInstallableUnit;
import org.eclipse.equinox.p2.metadata.Version;
import org.w3c.dom.Element;
import javax.xml.parsers.DocumentBuilder;
import java.io.InputStream;
import java.lang.reflect.InvocationTargetException;
import java.util.Map;
/**
* <!-- begin-user-doc -->
* An implementation of the model object '<em><b>CSpex Generator</b></em>'.
* <!-- end-user-doc -->
*
* @generated
*/
public class CSpexGeneratorImpl extends ModelElementImpl implements CSpexGenerator
{
private static final IPath CSPEX_PATH = new Path("buckminster.cspex");
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected CSpexGeneratorImpl()
{
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass()
{
return TargletPackage.Literals.CSPEX_GENERATOR;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
*/
public void generateIUs(IProject project, String qualifierReplacement, Map<String, Version> iuVersions, EList<IInstallableUnit> result) throws Exception
{
if (!result.isEmpty())
{
IInstallableUnit mainIU = result.get(0);
IFile file = project.getFile(CSPEX_PATH);
if (file.exists())
{
InputStream inputStream = null;
try
{
inputStream = file.getContents();
ComponentExtension componentExtension = TargletFactory.eINSTANCE.createComponentExtension();
DocumentBuilder documentBuilder = XMLUtil.createDocumentBuilder(); // TODO Cache it somewhere?
Element rootElement = XMLUtil.loadRootElement(documentBuilder, inputStream);
CSpecGeneratorImpl.handleBuckminsterDependencies(rootElement, componentExtension);
ComponentExtGeneratorImpl.modifyIU(componentExtension, mainIU);
}
finally
{
IOUtil.closeSilent(inputStream);
}
}
}
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
@SuppressWarnings("unchecked")
public Object eInvoke(int operationID, EList<?> arguments) throws InvocationTargetException
{
switch (operationID)
{
case TargletPackage.CSPEX_GENERATOR___GENERATE_IUS__IPROJECT_STRING_MAP_ELIST:
try
{
generateIUs((IProject)arguments.get(0), (String)arguments.get(1), (Map<String, Version>)arguments.get(2), (EList<IInstallableUnit>)arguments.get(3));
return null;
}
catch (Throwable throwable)
{
throw new InvocationTargetException(throwable);
}
}
return super.eInvoke(operationID, arguments);
}
} // CSpexGeneratorImpl
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