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/*******************************************************************************
* Copyright (c) 2015 QNX Software Systems 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
*******************************************************************************/
package org.eclipse.cdt.build.core.internal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.eclipse.cdt.build.core.IToolChain;
import org.eclipse.cdt.build.core.IToolChainManager;
import org.eclipse.cdt.build.core.IToolChainProvider;
import org.eclipse.cdt.build.core.IToolChainType;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.IExtensionRegistry;
import org.eclipse.core.runtime.Platform;
import org.eclipse.launchbar.core.target.ILaunchTarget;
public class ToolChainManager implements IToolChainManager {
private Map<String, IConfigurationElement> typeElements;
private Map<String, IToolChainType> types;
private Map<String, Map<String, IToolChain>> toolChains;
private void init() {
if (typeElements == null) {
typeElements = new HashMap<>();
types = new HashMap<>();
// Load the types
IExtensionRegistry registry = Platform.getExtensionRegistry();
IExtensionPoint typesPoint = registry.getExtensionPoint(Activator.getId() + ".toolChainType"); //$NON-NLS-1$
for (IConfigurationElement element : typesPoint.getConfigurationElements()) {
String id = element.getAttribute("id"); //$NON-NLS-1$
typeElements.put(id, element);
}
// Load the discovered toolchains
toolChains = new HashMap<>();
IExtensionPoint providersPoint = registry.getExtensionPoint(Activator.getId() + ".toolChainProvider"); //$NON-NLS-1$
for (IConfigurationElement element : providersPoint.getConfigurationElements()) {
// TODO check for enablement
try {
IToolChainProvider provider = (IToolChainProvider) element.createExecutableExtension("class"); //$NON-NLS-1$
for (IToolChain toolChain : provider.getToolChains()) {
String typeId = toolChain.getType().getId();
Map<String, IToolChain> tcs = toolChains.get(typeId);
if (tcs == null) {
tcs = new HashMap<>();
toolChains.put(typeId, tcs);
}
tcs.put(toolChain.getName(), toolChain);
}
} catch (CoreException e) {
Activator.log(e);
}
}
}
}
@Override
public IToolChainType getToolChainType(String id) {
init();
IToolChainType type = types.get(id);
if (type == null) {
IConfigurationElement element = typeElements.get(id);
if (element != null) {
try {
type = (IToolChainType) element.createExecutableExtension("class"); //$NON-NLS-1$
types.put(id, type);
} catch (CoreException e) {
Activator.log(e);
}
}
}
return type;
}
@Override
public IToolChain getToolChain(String typeId, String name) {
init();
Map<String, IToolChain> tcs = toolChains.get(typeId);
return tcs != null ? tcs.get(name) : null;
}
@Override
public Collection<IToolChain> getToolChainsSupporting(ILaunchTarget target) {
init();
List<IToolChain> supportingtcs = new ArrayList<>();
for (Map<String, IToolChain> tcs : toolChains.values()) {
for (IToolChain tc : tcs.values()) {
if (tc.supports(target)) {
supportingtcs.add(tc);
}
}
}
return supportingtcs;
}
}
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