Attachment 17632 Details for Bug 84224 – the algorithm in code

the algorithm in code

code.txt (text/plain), 2.57 KB, created by Martin Aeschlimann

on 2005-02-02 11:31:11 EST

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Creator: Martin Aeschlimann

Created: 2005-02-02 11:31:11 EST

Size: 2.57 KB

patch

obsolete

>int nPackageEntries= fPackageEntries.size();
>// all type containers to be star imported
>final HashSet starImportPackages= new HashSet(nPackageEntries);
>// all simple type names referenced in a star-imported package, annottaed with the container
>final HashMap typeReferences= new HashMap();
>
>// iterate the internal structure of the import rewrite
>for (int i= 0; i < nPackageEntries; i++) {
>	PackageEntry pack= (PackageEntry) fPackageEntries.get(i);
>	if (!pack.isStatic() && pack.hasStarImport(fImportOnDemandThreshold, null)) {
>		starImportPackages.add(pack.getName());
>		for (int k= 0; k < pack.getNumberOfImports(); k++) {
>			ImportDeclEntry curr= pack.getImportAt(k);
>			if (!curr.isOnDemand() && !curr.isComment()) {
>				typeReferences.put(curr.getSimpleName(), pack.getName());
>			}
>		}
>	}
>}
>
>if (starImportPackages.isEmpty()) {
>	return null;
>}
>
>starImportPackages.add(fCompilationUnit.getParent().getElementName());
>starImportPackages.add(JAVA_LANG);
>
>// resulting simple names that need a explicit import
>final HashSet onDemandConflicts= new HashSet();
>
>IJavaSearchScope scope= SearchEngine.createJavaSearchScope(new IJavaElement[] { fCompilationUnit.getJavaProject() });
>
>ITypeNameRequestor requestor= new ITypeNameRequestor() {
>	public void acceptClass(char[] packageName, char[] simpleTypeName, char[][] enclosingTypeNames, String path) {
>		processType(packageName, simpleTypeName, enclosingTypeNames);
>	}
>	public void acceptInterface(char[] packageName, char[] simpleTypeName, char[][] enclosingTypeNames, String path) {
>		processType(packageName, simpleTypeName, enclosingTypeNames);
>	}
>	private String getTypeContainerName(char[] packageName, char[][] enclosingTypeNames) {
>		StringBuffer buf= new StringBuffer();
>		buf.append(packageName);
>		for (int i= 0; i < enclosingTypeNames.length; i++) {
>			if (buf.length() > 0)
>				buf.append('.');
>			buf.append(enclosingTypeNames[i]);
>		}
>		return buf.toString();
>	}
>	
>	private void processType(char[] packageName, char[] simpleTypeName, char[][] enclosingTypeNames) {
>		String name= new String(simpleTypeName);
>		String knownContainer= (String) typeReferences.get(name);
>		if (knownContainer != null) {
>			String containerName= getTypeContainerName(packageName, enclosingTypeNames);
>			if (starImportPackages.contains(containerName) && !knownContainer.equals(containerName)) {
>				onDemandConflicts.add(name);
>			}
>		}
>	}
>};
>
>new SearchEngine().searchAllTypeNames(null, null, SearchPattern.R_PATTERN_MATCH, IJavaSearchConstants.TYPE,
>		scope, requestor, IJavaSearchConstants.WAIT_UNTIL_READY_TO_SEARCH, monitor);

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Attachments on bug 84224: 17632