ContinueDebuggee.java

/*
 * Copyright (c) 2011-2015, Dan McNulty
 * All rights reserved.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

package net.udidb.engine.ops.impls.control;

import com.google.inject.Inject;

import net.libudi.api.exceptions.UdiException;
import net.udidb.engine.context.DebuggeeContext;
import net.udidb.engine.context.DebuggeeContextAware;
import net.udidb.engine.ops.NoDebuggeeContextException;
import net.udidb.engine.ops.impls.DisplayNameOperation;
import net.udidb.engine.ops.OperationException;
import net.udidb.engine.ops.annotations.DisplayName;
import net.udidb.engine.ops.annotations.HelpMessage;
import net.udidb.engine.ops.results.Result;
import net.udidb.engine.ops.results.VoidResult;

/**
 * Operation to continue the debuggee
 *
 * @author mcnulty
 */
@HelpMessage("Continue a debuggee")
@DisplayName("continue")
public class ContinueDebuggee extends DisplayNameOperation implements DebuggeeContextAware {

    private DebuggeeContext context;

    @Inject
    ContinueDebuggee() {
    }

    @Override
    public Result execute() throws OperationException {
        if (context == null) {
            throw new NoDebuggeeContextException();
        }

        try {
            context.getProcess().continueProcess();
        }catch (UdiException e) {
            throw new OperationException("Failed to continue debuggee", e);
        }

        // The process runs until an event occurs
        return new VoidResult(true);
    }

    @Override
    public void setDebuggeeContext(DebuggeeContext debuggeeContext)
    {
        this.context = debuggeeContext;
    }
}