Examples with ISourceType org.eclipse.jdt.internal.compiler.env.ISourceType used on opensource projects

Example 1 with ISourceType

use of org.eclipse.jdt.internal.compiler.env.ISourceType in project che by eclipse.

the class SourceTypeConverter method convert.

/*
	 * Convert a set of source element types into a parsed compilation unit declaration
	 * The argument types are then all grouped in the same unit. The argument types must
	 * at least contain one type.
	 */
private CompilationUnitDeclaration convert(ISourceType[] sourceTypes, CompilationResult compilationResult) throws JavaModelException {
    this.unit = new CompilationUnitDeclaration(this.problemReporter, compilationResult, 0);
    if (sourceTypes.length == 0)
        return this.unit;
    SourceTypeElementInfo topLevelTypeInfo = (SourceTypeElementInfo) sourceTypes[0];
    org.eclipse.jdt.core.ICompilationUnit cuHandle = topLevelTypeInfo.getHandle().getCompilationUnit();
    this.cu = (ICompilationUnit) cuHandle;
    final CompilationUnitElementInfo compilationUnitElementInfo = (CompilationUnitElementInfo) ((JavaElement) this.cu).getElementInfo();
    if (this.has1_5Compliance && (compilationUnitElementInfo.annotationNumber >= CompilationUnitElementInfo.ANNOTATION_THRESHOLD_FOR_DIET_PARSE || (compilationUnitElementInfo.hasFunctionalTypes && (this.flags & LOCAL_TYPE) != 0))) {
        // Also see bug https://bugs.eclipse.org/bugs/show_bug.cgi?id=405843
        if ((this.flags & LOCAL_TYPE) == 0) {
            return new Parser(this.problemReporter, true).dietParse(this.cu, compilationResult);
        } else {
            return new Parser(this.problemReporter, true).parse(this.cu, compilationResult);
        }
    }
    /* only positions available */
    int start = topLevelTypeInfo.getNameSourceStart();
    int end = topLevelTypeInfo.getNameSourceEnd();
    /* convert package and imports */
    String[] packageName = ((PackageFragment) cuHandle.getParent()).names;
    if (packageName.length > 0)
        // if its null then it is defined in the default package
        this.unit.currentPackage = createImportReference(packageName, start, end, false, ClassFileConstants.AccDefault);
    IImportDeclaration[] importDeclarations = topLevelTypeInfo.getHandle().getCompilationUnit().getImports();
    int importCount = importDeclarations.length;
    this.unit.imports = new ImportReference[importCount];
    for (int i = 0; i < importCount; i++) {
        ImportDeclaration importDeclaration = (ImportDeclaration) importDeclarations[i];
        ISourceImport sourceImport = (ISourceImport) importDeclaration.getElementInfo();
        String nameWithoutStar = importDeclaration.getNameWithoutStar();
        this.unit.imports[i] = createImportReference(Util.splitOn('.', nameWithoutStar, 0, nameWithoutStar.length()), sourceImport.getDeclarationSourceStart(), sourceImport.getDeclarationSourceEnd(), importDeclaration.isOnDemand(), sourceImport.getModifiers());
    }
    /* convert type(s) */
    try {
        int typeCount = sourceTypes.length;
        final TypeDeclaration[] types = new TypeDeclaration[typeCount];
        /*
			 * We used a temporary types collection to prevent this.unit.types from being null during a call to
			 * convert(...) when the source is syntactically incorrect and the parser is flushing the unit's types.
			 * See https://bugs.eclipse.org/bugs/show_bug.cgi?id=97466
			 */
        for (int i = 0; i < typeCount; i++) {
            SourceTypeElementInfo typeInfo = (SourceTypeElementInfo) sourceTypes[i];
            types[i] = convert((SourceType) typeInfo.getHandle(), compilationResult);
        }
        this.unit.types = types;
        return this.unit;
    } catch (AnonymousMemberFound e) {
        return new Parser(this.problemReporter, true).parse(this.cu, compilationResult);
    }
}