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/*******************************************************************************
* Copyright (c) 2007, 2009 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.internal.core.settings.model;
import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
import org.eclipse.cdt.core.settings.model.ICFolderDescription;
import org.eclipse.cdt.core.settings.model.ICLanguageSetting;
import org.eclipse.cdt.core.settings.model.ICResourceDescription;
import org.eclipse.cdt.core.settings.model.ICSettingBase;
import org.eclipse.cdt.core.settings.model.ICSettingContainer;
import org.eclipse.cdt.core.settings.model.ICSettingObject;
import org.eclipse.cdt.core.settings.model.WriteAccessException;
import org.eclipse.cdt.core.settings.model.extension.CFolderData;
import org.eclipse.cdt.core.settings.model.extension.CLanguageData;
import org.eclipse.cdt.core.settings.model.extension.impl.CDefaultFolderData;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.content.IContentType;
public class CFolderDescriptionCache extends CDefaultFolderData implements
ICFolderDescription, ICachedData {
private CConfigurationDescriptionCache fCfg;
private ResourceDescriptionHolder fRcDesHolder;
public CFolderDescriptionCache(CFolderData base, CConfigurationDescriptionCache cfg) {
super(base.getId(), base.getPath(), cfg, null);
fCfg = cfg;
fCfg.addResourceDescription(this);
copyDataFrom(base, true);
}
public ICLanguageSetting getLanguageSettingForFile(String fileName) {
IProject project = getConfiguration().getProjectDescription().getProject();
return CProjectDescriptionManager.getInstance().findLanguagSettingForFile(fileName, project, getLanguageSettings());
}
public ICLanguageSetting[] getLanguageSettings() {
return fLanguageDatas.toArray(new CLanguageSettingCache[fLanguageDatas.size()]);
}
public ICResourceDescription getNestedResourceDescription(IPath relPath, boolean exactPath) {
return getRcDesHolder().getResourceDescription(relPath, exactPath);
}
public ICResourceDescription[] getNestedResourceDescriptions(int kind) {
return getRcDesHolder().getResourceDescriptions(kind);
}
public ICConfigurationDescription getConfiguration() {
return fCfg;
}
public ICSettingContainer getParent() {
return fCfg;
}
public ICSettingObject[] getChildSettings() {
return getLanguageSettings();
}
@Override
protected CLanguageData copyLanguageData(CLanguageData base, boolean clone) {
return new CLanguageSettingCache(base, this);
}
public void setExcluded(boolean excluded) {
throw ExceptionFactory.createIsReadOnlyException();
}
public boolean canExclude(boolean exclude) {
return exclude == isExcluded();
}
@Override
public void setPath(IPath path) throws WriteAccessException {
throw ExceptionFactory.createIsReadOnlyException();
}
public void setName(String name) throws WriteAccessException {
throw ExceptionFactory.createIsReadOnlyException();
}
public ICResourceDescription[] getNestedResourceDescriptions() {
return getNestedResourceDescriptions(ICSettingBase.SETTING_FILE | ICSettingBase.SETTING_FOLDER);
}
private ResourceDescriptionHolder getRcDesHolder(){
if(fRcDesHolder == null)
fRcDesHolder = fCfg.createHolderForRc(getPath());
return fRcDesHolder;
}
public boolean isReadOnly() {
return true;
}
public ICFolderDescription getParentFolderDescription() {
return getRcDesHolder().getParentFolderDescription();
}
public ICLanguageSetting createLanguageSetting(IContentType srcType) {
throw ExceptionFactory.createIsReadOnlyException();
}
public ICLanguageSetting createLanguageSettingForContentTypes(
String languageId, String[] typeIds) {
throw ExceptionFactory.createIsReadOnlyException();
}
public ICLanguageSetting createLanguageSettingForExtensions(
String languageId, String[] extensions) {
throw ExceptionFactory.createIsReadOnlyException();
}
@Override
public CLanguageData createLanguageDataForContentTypes(String languageId,
String[] typesIds) {
throw ExceptionFactory.createIsReadOnlyException();
}
@Override
public CLanguageData createLanguageDataForExtensions(String languageId,
String[] extensions) {
throw ExceptionFactory.createIsReadOnlyException();
}
public boolean isRoot() {
return getPath().segmentCount() == 0;
}
@Override
public IPath getPath() {
return ResourceDescriptionHolder.normalizePath(super.getPath());
}
@Override
public boolean hasCustomSettings() {
return true;
}
public boolean isExcluded() {
return fCfg.isExcluded(getPath());
}
}
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