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/*******************************************************************************
* Copyright (c) 2007, 2016 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.core.settings.model.util;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.eclipse.cdt.core.settings.model.ICLanguageSettingEntry;
import org.eclipse.cdt.core.settings.model.util.SettingsSet.SettingLevel;
public abstract class AbstractEntryStorage {
private int fKind;
private static final String EMPTY_STRING = ""; //$NON-NLS-1$
public AbstractEntryStorage(int kind){
fKind = kind;
}
public int getKind(){
return fKind;
}
public List<ICLanguageSettingEntry> getEntries(List<ICLanguageSettingEntry> list){
SettingsSet settings = initCache();
if(list == null)
list = new ArrayList<ICLanguageSettingEntry>();
ICLanguageSettingEntry entries[] = settings.getEntries();
list.addAll(Arrays.asList(entries));
return list;
}
protected void resetDefaults(){
SettingsSet settings = createEmptySettings();
SettingLevel[] levels = settings.getLevels();
for(int i = 0; i < levels.length; i++){
obtainEntriesFromLevel(i, null);
}
}
public void setEntries(ICLanguageSettingEntry entries[]){
if(entries == null){
resetDefaults();
return;
}
SettingsSet settings = initCache();
settings.applyEntries(entries);
SettingLevel levels[] = settings.getLevels();
for(int i = 0; i < levels.length; i++){
obtainEntriesFromLevel(i, levels[i]);
}
}
protected SettingsSet initCache(){
SettingsSet settings = createEmptySettings();
SettingLevel levels[] = settings.getLevels();
for(int i = 0; i < levels.length; i++){
putEntriesToLevel(i, levels[i]);
}
settings.adjustOverrideState();
return settings;
}
protected abstract void putEntriesToLevel(int levelNum, SettingLevel level);
protected abstract void obtainEntriesFromLevel(int levelNum, SettingLevel level);
protected abstract SettingsSet createEmptySettings();
public static String[] macroNameValueFromValue(String value){
String nv[] = new String[2];
int index = value.indexOf('=');
if(index > 0){
nv[0] = value.substring(0, index);
nv[1] = value.substring(index + 1);
} else {
nv[0] = value;
nv[1] = EMPTY_STRING;
}
return nv;
}
}
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