Example usage for org.eclipse.jdt.core ITypeHierarchy getCachedFlags

Introduction

In this page you can find the example usage for org.eclipse.jdt.core ITypeHierarchy getCachedFlags.

Prototype

int getCachedFlags(IType type);

Source Link

Document

Return the flags associated with the given type (would be equivalent to IMember.getFlags()), or -1 if this information wasn't cached on the hierarchy during its computation.

Usage

From source file:org.eclipse.jst.j2ee.internal.common.operations.JavaModelUtil.java

License:Open Source License

public static boolean isSuperType(ITypeHierarchy hierarchy, IType possibleSuperType, IType type) {
    // filed bug 112635 to add this method to ITypeHierarchy
    IType superClass = hierarchy.getSuperclass(type);
    if (superClass != null && (possibleSuperType.equals(superClass)
            || isSuperType(hierarchy, possibleSuperType, superClass))) {
        return true;
    }/*from   w ww .ja v a  2  s. c  om*/
    if (Flags.isInterface(hierarchy.getCachedFlags(possibleSuperType))) {
        IType[] superInterfaces = hierarchy.getSuperInterfaces(type);
        for (int i = 0; i < superInterfaces.length; i++) {
            IType curr = superInterfaces[i];
            if (possibleSuperType.equals(curr) || isSuperType(hierarchy, possibleSuperType, curr)) {
                return true;
            }
        }
    }
    return false;
}

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