com4j.tlbimp.DefaultMethodFinder Maven / Gradle / Ivy

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package com4j.tlbimp;

import com4j.GUID;
import com4j.tlbimp.def.IInterface;
import com4j.tlbimp.def.IMethod;

import java.util.HashMap;
import java.util.Map;

/**
 * Finds default methods from {@link IInterface}.
 * @author Kohsuke Kawaguchi
 */
final class DefaultMethodFinder {
    private final Map cache = new HashMap();

    public IMethod getDefaultMethod(IInterface intf) {
        GUID guid = intf.getGUID();
        if(cache.containsKey(guid))
            return cache.get(guid);

        IMethod r = doGetDefaultMethod(intf);
        cache.put(guid,r);
        return r;
    }

    private IMethod doGetDefaultMethod(IInterface intf) {
        int len = intf.countMethods();
        for( int i=0; i