presto.android.gui.listener.ListenerRegistration.java Source code

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Here is the source code for presto.android.gui.listener.ListenerRegistration.java

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/*
 * ListenerRegistration.java - part of the GATOR project
 *
 * Copyright (c) 2014, The Ohio State University
 *
 * This file is distributed under the terms described in LICENSE in the
 * root directory.
 */
package presto.android.gui.listener;

import java.util.Set;

import soot.SootClass;
import soot.SootMethod;

import com.google.common.collect.Sets;

public class ListenerRegistration {
    public EventType eventType;
    public String subsig;
    public int position;
    public SootClass listenerClass;

    public Set<EventHandler> handlers;

    public ListenerRegistration(EventType eventType, String subsig, int position, SootClass listenerClass) {
        this.eventType = eventType;
        this.subsig = subsig;
        this.position = position;
        this.listenerClass = listenerClass;
        this.handlers = Sets.newHashSet();
    }

    public void addHandler(EventHandler handler) {
        handlers.add(handler);
    }

    public Set<SootMethod> getHandlerPrototypes() {
        Set<SootMethod> result = Sets.newHashSetWithExpectedSize(handlers.size());
        for (EventHandler h : handlers) {
            String subsig = h.subsig;
            result.add(listenerClass.getMethod(subsig));
        }
        return result;
    }
}