/* *****************************************************************************
 * Copyright 2018 Dynamic Analysis Group, Università della Svizzera Italiana (USI)
 * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * *****************************************************************************/
package ch.usi.inf.nodeprof.handlers;

import com.oracle.truffle.api.instrumentation.EventContext;

import ch.usi.inf.nodeprof.ProfiledTagEnum;

/**
 * Abstract event handler for element write events, e.g., a[0] = 1;
 */
public abstract class ElementWriteEventHandler extends BaseSingleTagEventHandler {
    public ElementWriteEventHandler(EventContext context) {
        super(context, ProfiledTagEnum.ELEMENT_WRITE);
    }

    // TODO
    public Object getProperty(Object[] inputs) {
        return assertGetInput(1, inputs, "property");
    }

    // TODO
    public Object getReceiver(Object[] inputs) {
        return assertGetInput(0, inputs, "receiver");
    }

    public Object getValue(Object[] inputs) {
        return assertGetInput(2, inputs, "value");
    }

    /**
     * TODO: unsupported yet
     *
     * @return True if the operation is of the form <code>o.p op= e</code>
     */
    public boolean isOpAssign() {
        return false;
    }

}