ProfileInfoProvider.java example

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cdt-master
/*******************************************************************************
 * Copyright (c) 2007, 2010 Intel 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:
 * Intel Corporation - Initial API and implementation
 *******************************************************************************/
package org.eclipse.cdt.managedbuilder.internal.dataprovider;

import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;

import org.eclipse.cdt.build.core.scannerconfig.CfgInfoContext;
import org.eclipse.cdt.build.internal.core.scannerconfig.CfgDiscoveredPathManager;
import org.eclipse.cdt.core.settings.model.ICLanguageSettingEntry;
import org.eclipse.cdt.core.settings.model.util.CDataUtil;
import org.eclipse.cdt.make.core.scannerconfig.PathInfo;
import org.eclipse.cdt.managedbuilder.core.IResourceInfo;
import org.eclipse.cdt.managedbuilder.core.ManagedBuilderCorePlugin;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;

public class ProfileInfoProvider {
	private static ProfileInfoProvider fInstance;
//	private BuildLanguageData fLlanguageData;
//	private IProject fProject;
//    private CfgInfoContext fContext;
    private CfgDiscoveredPathManager fMngr;
	
	private ProfileInfoProvider(){
//		fLlanguageData = lData;
//		IResourceInfo rcInfo = lData.getTool().getParentResourceInfo();
//		fContext = new CfgInfoContext(rcInfo, lData.getTool(), lData.getInputType());
		fMngr = CfgDiscoveredPathManager.getInstance();
//		IResource rc = rcInfo.getParent().getOwner(); 
//		fProject = rc != null ? rc.getProject() : null;
	}
	
	public static ProfileInfoProvider getInstance(){
		if(fInstance == null)
			fInstance = new ProfileInfoProvider();
		return fInstance;
	}
	
//	void checkUpdateInputType(IInputType inType){
//		if(inType != fContext.getInputType()){
//			fContext = new CfgInfoContext(fContext.getResourceInfo(), fContext.getTool(), inType);
//		}
//	}

	public ICLanguageSettingEntry[] getEntryValues(BuildLanguageData lData, int kind, int flags){
		IResourceInfo rcInfo = lData.getTool().getParentResourceInfo();
		IResource rc = rcInfo.getParent().getOwner(); 
		IProject project = rc != null ? rc.getProject() : null;

		if(project != null){
			try {
				CfgInfoContext context = new CfgInfoContext(rcInfo, lData.getTool(), lData.getInputType());
				PathInfo info = fMngr.getDiscoveredInfo(project, context);
				if(info != null){
					return entriesForKind(kind, flags, info);
				}
			} catch (CoreException e) {
				ManagedBuilderCorePlugin.log(e);
			}
		}
		return new ICLanguageSettingEntry[0];
	}
	
	private ICLanguageSettingEntry[] entriesForKind(int kind, int flags, PathInfo info){
		switch (kind) {
		case ICLanguageSettingEntry.INCLUDE_PATH:
			ICLanguageSettingEntry[] incPaths = calculateEntries(kind, flags, info.getIncludePaths());
			IPath[] quotedPaths = info.getQuoteIncludePaths();
			if(quotedPaths.length != 0){
				if(incPaths.length != 0){
					ICLanguageSettingEntry quotedEntries[] = calculateEntries(kind, flags, quotedPaths);
					ICLanguageSettingEntry[] tmp = new ICLanguageSettingEntry[incPaths.length + quotedEntries.length];
					System.arraycopy(incPaths, 0, tmp, 0, incPaths.length);
					System.arraycopy(quotedEntries, 0, tmp, incPaths.length, quotedEntries.length);
					incPaths = tmp;
				} else {
					incPaths = calculateEntries(kind, flags, quotedPaths);
				}
			}
			return incPaths;
		case ICLanguageSettingEntry.MACRO:
			return calculateEntries(kind, flags, info.getSymbols());
		case ICLanguageSettingEntry.MACRO_FILE:
			return calculateEntries(kind, flags, info.getMacroFiles());
		case ICLanguageSettingEntry.INCLUDE_FILE:
			return calculateEntries(kind, flags, info.getIncludeFiles());
		}
		return new ICLanguageSettingEntry[0];
	}
	
	private ICLanguageSettingEntry[] calculateEntries(int kind, int flags, Map<String, String> map){
		ICLanguageSettingEntry entries[] = new ICLanguageSettingEntry[map.size()];
		int num = 0;
		Set<Entry<String, String>> entrySet = map.entrySet();
		for (Entry<String, String> entry : entrySet) {
			String name = entry.getKey();
			String value = entry.getValue();
			entries[num++] = (ICLanguageSettingEntry)CDataUtil.createEntry(kind, name, value, null, flags);
		}
		return entries;
	}

//	private ICLanguageSettingEntry[] calculateEntries(int kind, int flags, String[] values){
//		ICLanguageSettingEntry entries[] = new ICLanguageSettingEntry[values.length];
//		for(int i = 0; i < values.length; i++){
//			String name = values[i];
//			entries[i] = (ICLanguageSettingEntry)CDataUtil.createEntry(kind, name, null, null, flags);
//		}
//		return entries;
//	}

	private ICLanguageSettingEntry[] calculateEntries(int kind, int flags, IPath[] values){
		ICLanguageSettingEntry entries[] = new ICLanguageSettingEntry[values.length];
		for(int i = 0; i < values.length; i++){
			String name = values[i].toString();
			entries[i] = (ICLanguageSettingEntry)CDataUtil.createEntry(kind, name, null, null, flags);
		}
		return entries;
	}

//	private ICLanguageSettingEntry[] calculateEntries(int kind, int flags, List list){
//		ICLanguageSettingEntry entries[] = new ICLanguageSettingEntry[list.size()];
//		int num = 0;
//		for(Iterator iter = list.iterator(); iter.hasNext();){
//			String name = (String)iter.next();
//			entries[num++] = (ICLanguageSettingEntry)CDataUtil.createEntry(kind, name, null, null, flags);
//		}
//		return entries;
//	}
}