/*******************************************************************************
* 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.core.settings.model.util;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;
import org.eclipse.cdt.core.settings.model.CIncludeFileEntry;
import org.eclipse.cdt.core.settings.model.CIncludePathEntry;
import org.eclipse.cdt.core.settings.model.CLibraryFileEntry;
import org.eclipse.cdt.core.settings.model.CLibraryPathEntry;
import org.eclipse.cdt.core.settings.model.CMacroEntry;
import org.eclipse.cdt.core.settings.model.CMacroFileEntry;
import org.eclipse.cdt.core.settings.model.COutputEntry;
import org.eclipse.cdt.core.settings.model.CSourceEntry;
import org.eclipse.cdt.core.settings.model.ICExclusionPatternPathEntry;
import org.eclipse.cdt.core.settings.model.ICLanguageSettingEntry;
import org.eclipse.cdt.core.settings.model.ICLibraryFileEntry;
import org.eclipse.cdt.core.settings.model.ICSettingEntry;
import org.eclipse.cdt.core.settings.model.ICStorageElement;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
public class LanguageSettingEntriesSerializer {
public static final String ELEMENT_ENTRY = "entry"; //$NON-NLS-1$
public static final String ATTRIBUTE_KIND = "kind"; //$NON-NLS-1$
public static final String ATTRIBUTE_NAME = "name"; //$NON-NLS-1$
public static final String ATTRIBUTE_VALUE = "value"; //$NON-NLS-1$
public static final String ATTRIBUTE_FLAGS = "flags"; //$NON-NLS-1$
public static final String ATTRIBUTE_EXCLUDING = "excluding"; //$NON-NLS-1$
public static final String ATTRIBUTE_SOURCE_ATTACHMENT_PATH = "srcPath"; //$NON-NLS-1$
public static final String ATTRIBUTE_SOURCE_ATTACHMENT_ROOT_PATH = "srcRootPath"; //$NON-NLS-1$
public static final String ATTRIBUTE_SOURCE_ATTACHMENT_PREFIX_MAPPING = "srcPrefixMapping"; //$NON-NLS-1$
// public static final String ATTRIBUTE_FULL_PATH = "fullPath"; //$NON-NLS-1$
// public static final String ATTRIBUTE_LOCATION = "location"; //$NON-NLS-1$
public static final String INCLUDE_PATH = "includePath"; //$NON-NLS-1$
public static final String INCLUDE_FILE = "includeFile"; //$NON-NLS-1$
public static final String MACRO = "macro"; //$NON-NLS-1$
public static final String MACRO_FILE = "macroFile"; //$NON-NLS-1$
public static final String LIBRARY_PATH = "libraryPath"; //$NON-NLS-1$
public static final String LIBRARY_FILE = "libraryFile"; //$NON-NLS-1$
public static final String SOURCE_PATH = "sourcePath"; //$NON-NLS-1$
public static final String OUTPUT_PATH = "outputPath"; //$NON-NLS-1$
public static final String BUILTIN = "BUILTIN"; //$NON-NLS-1$
public static final String READONLY = "READONLY"; //$NON-NLS-1$
public static final String LOCAL = "LOCAL"; //$NON-NLS-1$
public static final String VALUE_WORKSPACE_PATH = "VALUE_WORKSPACE_PATH"; //$NON-NLS-1$
public static final String RESOLVED = "RESOLVED"; //$NON-NLS-1$
public static final String FLAGS_SEPARATOR = "|"; //$NON-NLS-1$
public static ICSettingEntry[] loadEntries(ICStorageElement el){
return loadEntries(el, 0);
}
public static ICSettingEntry[] loadEntries(ICStorageElement el, int kindFilter){
List<ICSettingEntry> list = loadEntriesList(el, kindFilter);
return list.toArray(new ICSettingEntry[list.size()]);
}
public static List<ICSettingEntry> loadEntriesList(ICStorageElement el){
return loadEntriesList(el, 0);
}
public static List<ICSettingEntry> loadEntriesList(ICStorageElement el, int kindFilter){
ICStorageElement children[] = el.getChildren();
ICStorageElement child;
List<ICSettingEntry> list = new ArrayList<ICSettingEntry>();
ICSettingEntry entry;
for(int i = 0; i < children.length; i++){
child = children[i];
if(ELEMENT_ENTRY.equals(child.getName())){
entry = loadEntry(child);
if(entry != null
&& (kindFilter == 0
|| (kindFilter & entry.getKind()) != 0))
list.add(entry);
}
}
return list;
}
public static ICSettingEntry loadEntry(ICStorageElement el){
int kind = stringToKind(el.getAttribute(ATTRIBUTE_KIND));
if(kind == 0)
return null;
int flags = composeFlags(el.getAttribute(ATTRIBUTE_FLAGS));
String name = el.getAttribute(ATTRIBUTE_NAME);
switch(kind){
case ICLanguageSettingEntry.INCLUDE_PATH:
return new CIncludePathEntry(name, flags);
case ICLanguageSettingEntry.INCLUDE_FILE:
return new CIncludeFileEntry(name, flags);
case ICLanguageSettingEntry.MACRO:
String value = el.getAttribute(ATTRIBUTE_VALUE);
return new CMacroEntry(name, value, flags);
case ICLanguageSettingEntry.MACRO_FILE:
return new CMacroFileEntry(name, flags);
case ICLanguageSettingEntry.LIBRARY_PATH:
return new CLibraryPathEntry(name, flags);
case ICLanguageSettingEntry.LIBRARY_FILE:
IPath srcPath = loadPath(el, ATTRIBUTE_SOURCE_ATTACHMENT_PATH);
IPath srcRootPath = loadPath(el, ATTRIBUTE_SOURCE_ATTACHMENT_ROOT_PATH);
IPath srcPrefixMapping = loadPath(el, ATTRIBUTE_SOURCE_ATTACHMENT_PREFIX_MAPPING);
return new CLibraryFileEntry(name, flags, srcPath, srcRootPath, srcPrefixMapping);
case ICLanguageSettingEntry.OUTPUT_PATH:
return new COutputEntry(name, loadExclusions(el), flags);
case ICLanguageSettingEntry.SOURCE_PATH:
return new CSourceEntry(name, loadExclusions(el), flags);
}
return null;
}
private static IPath loadPath(ICStorageElement el, String attr){
String value = el.getAttribute(attr);
if(value != null)
return new Path(value);
return null;
}
// private static void storePath(ICStorageElement el, String attr, IPath path){
// if(path != null)
// el.setAttribute(attr, path.toString());
// }
private static IPath[] loadExclusions(ICStorageElement el){
String attr = el.getAttribute(ATTRIBUTE_EXCLUDING);
if(attr != null){
String[] strs = CDataUtil.stringToArray(attr, FLAGS_SEPARATOR);
IPath[] paths = new IPath[strs.length];
for(int i = 0; i < strs.length; i++){
paths[i] = new Path(strs[i]);
}
return paths;
}
return null;
}
private static void storeExclusions(ICStorageElement el, IPath[] paths){
if(paths == null || paths.length == 0)
return;
String[] strs = new String[paths.length];
for(int i = 0; i < strs.length; i++){
strs[i] = paths[i].toString();
}
String attr = CDataUtil.arrayToString(strs, FLAGS_SEPARATOR);
el.setAttribute(ATTRIBUTE_EXCLUDING, attr);
}
public static void serializeEntries(ICSettingEntry entries[], ICStorageElement element){
ICStorageElement child;
if(entries != null){
for(int i = 0; i < entries.length; i++){
child = element.createChild(ELEMENT_ENTRY);
serializeEntry(entries[i], child);
}
}
}
public static void serializeEntry(ICSettingEntry entry, ICStorageElement element){
String kind = kindToString(entry.getKind());
String flags = composeFlagsString(entry.getFlags());
String name = entry.getName();
element.setAttribute(ATTRIBUTE_KIND, kind);
element.setAttribute(ATTRIBUTE_FLAGS, flags);
element.setAttribute(ATTRIBUTE_NAME, name);
switch(entry.getKind()){
case ICLanguageSettingEntry.MACRO:
String value = entry.getValue();
element.setAttribute(ATTRIBUTE_VALUE, value);
break;
case ICLanguageSettingEntry.SOURCE_PATH:
case ICLanguageSettingEntry.OUTPUT_PATH:
IPath paths[] = ((ICExclusionPatternPathEntry)entry).getExclusionPatterns();
storeExclusions(element, paths);
break;
case ICLanguageSettingEntry.LIBRARY_FILE:
ICLibraryFileEntry libFile = (ICLibraryFileEntry)entry;
IPath path = libFile.getSourceAttachmentPath();
if(path != null)
element.setAttribute(ATTRIBUTE_SOURCE_ATTACHMENT_PATH, path.toString());
path = libFile.getSourceAttachmentRootPath();
if(path != null)
element.setAttribute(ATTRIBUTE_SOURCE_ATTACHMENT_ROOT_PATH, path.toString());
path = libFile.getSourceAttachmentPrefixMapping();
if(path != null)
element.setAttribute(ATTRIBUTE_SOURCE_ATTACHMENT_PREFIX_MAPPING, path.toString());
}
}
public static String kindToString(int kind){
switch(kind){
case ICLanguageSettingEntry.INCLUDE_PATH:
return INCLUDE_PATH;
case ICLanguageSettingEntry.INCLUDE_FILE:
return INCLUDE_FILE;
case ICLanguageSettingEntry.MACRO:
return MACRO;
case ICLanguageSettingEntry.MACRO_FILE:
return MACRO_FILE;
case ICLanguageSettingEntry.LIBRARY_PATH:
return LIBRARY_PATH;
case ICLanguageSettingEntry.LIBRARY_FILE:
return LIBRARY_FILE;
case ICLanguageSettingEntry.SOURCE_PATH:
return SOURCE_PATH;
case ICLanguageSettingEntry.OUTPUT_PATH:
return OUTPUT_PATH;
}
throw new IllegalArgumentException();
}
public static int stringToKind(String kind){
if(INCLUDE_PATH.equals(kind))
return ICLanguageSettingEntry.INCLUDE_PATH;
if(INCLUDE_FILE.equals(kind))
return ICLanguageSettingEntry.INCLUDE_FILE;
if(MACRO.equals(kind))
return ICLanguageSettingEntry.MACRO;
if(MACRO_FILE.equals(kind))
return ICLanguageSettingEntry.MACRO_FILE;
if(LIBRARY_PATH.equals(kind))
return ICLanguageSettingEntry.LIBRARY_PATH;
if(LIBRARY_FILE.equals(kind))
return ICLanguageSettingEntry.LIBRARY_FILE;
if(SOURCE_PATH.equals(kind))
return ICLanguageSettingEntry.SOURCE_PATH;
if(OUTPUT_PATH.equals(kind))
return ICLanguageSettingEntry.OUTPUT_PATH;
return 0;
// throw new UnsupportedOperationException();
}
public static String composeFlagsString(int flags){
StringBuffer buf = new StringBuffer();
if((flags & ICLanguageSettingEntry.BUILTIN) != 0){
buf.append(BUILTIN);
}
if((flags & ICLanguageSettingEntry.READONLY) != 0){
if(buf.length() != 0)
buf.append(FLAGS_SEPARATOR);
buf.append(READONLY);
}
if((flags & ICLanguageSettingEntry.LOCAL) != 0){
if(buf.length() != 0)
buf.append(FLAGS_SEPARATOR);
buf.append(LOCAL);
}
if((flags & ICLanguageSettingEntry.VALUE_WORKSPACE_PATH) != 0){
if(buf.length() != 0)
buf.append(FLAGS_SEPARATOR);
buf.append(VALUE_WORKSPACE_PATH);
}
if((flags & ICLanguageSettingEntry.RESOLVED) != 0){
if(buf.length() != 0)
buf.append(FLAGS_SEPARATOR);
buf.append(RESOLVED);
}
return buf.toString();
}
private static int composeFlags(String flagsString){
if(flagsString == null || flagsString.length() == 0)
return 0;
StringTokenizer tokenizer = new StringTokenizer(flagsString, FLAGS_SEPARATOR);
int flags = 0;
String f;
while(tokenizer.hasMoreElements()){
f = tokenizer.nextToken();
if(BUILTIN.equals(f))
flags |= ICLanguageSettingEntry.BUILTIN;
if(READONLY.equals(f))
flags |= ICLanguageSettingEntry.READONLY;
if(LOCAL.equals(f))
flags |= ICLanguageSettingEntry.LOCAL;
if(VALUE_WORKSPACE_PATH.equals(f))
flags |= ICLanguageSettingEntry.VALUE_WORKSPACE_PATH;
if(RESOLVED.equals(f))
flags |= ICLanguageSettingEntry.RESOLVED;
}
return flags;
}
}