org.springframework.ide.eclipse.boot.dash.cloudfoundry.ops.CloudApplicationOperation.java Source code

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Here is the source code for org.springframework.ide.eclipse.boot.dash.cloudfoundry.ops.CloudApplicationOperation.java

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/*******************************************************************************
 * Copyright (c) 2015, 2018 Pivotal, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Pivotal, Inc. - initial API and implementation
 *******************************************************************************/
package org.springframework.ide.eclipse.boot.dash.cloudfoundry.ops;

import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.springframework.ide.eclipse.boot.dash.BootDashActivator;
import org.springframework.ide.eclipse.boot.dash.cloudfoundry.CloudAppDashElement;
import org.springframework.ide.eclipse.boot.dash.cloudfoundry.CloudFoundryBootDashModel;
import org.springframework.ide.eclipse.boot.dash.cloudfoundry.console.LogType;
import org.springframework.ide.eclipse.boot.dash.util.CancelationTokens.CancelationToken;

/**
 * A cloud operation that is performed on a Cloud application (for example,
 * creating, starting, or stopping an application)
 */
public abstract class CloudApplicationOperation extends CloudOperation {

    protected String appName;
    private ISchedulingRule schedulingRule;
    private final CancelationToken cancelationToken;

    public CloudApplicationOperation(String opName, CloudFoundryBootDashModel model, String appName,
            CancelationToken cancelationToken) {
        super(opName, model);
        this.cancelationToken = cancelationToken;
        this.appName = appName;
        setSchedulingRule(new StartApplicationSchedulingRule(model.getRunTarget(), appName));
    }

    protected CloudAppDashElement getDashElement() {
        return model.getApplication(appName);
    }

    public ISchedulingRule getSchedulingRule() {
        return this.schedulingRule;
    }

    public void setSchedulingRule(ISchedulingRule schedulingRule) {
        this.schedulingRule = schedulingRule;
    }

    protected void log(String message) {
        try {
            model.getElementConsoleManager().writeToConsole(appName, message, LogType.LOCALSTDOUT);
        } catch (Exception e) {
            BootDashActivator.log(e);
        }
    }

    protected void logAndUpdateMonitor(String message, IProgressMonitor monitor) {
        if (monitor != null) {
            monitor.setTaskName(message);
        }
        try {
            model.getElementConsoleManager().writeToConsole(appName, message, LogType.LOCALSTDOUT);
        } catch (Exception e) {
            BootDashActivator.log(e);
        }
    }

    @Override
    String getOpErrorPrefix() {
        return "Error: " + appName + " in '" + model.getRunTarget().getName() + "'";
    }

    public void checkTerminationRequested(IProgressMonitor mon) throws OperationCanceledException {
        if (mon != null && mon.isCanceled() || cancelationToken != null && cancelationToken.isCanceled()) {
            throw new OperationCanceledException();
        }
    }

    protected CancelationToken getCancelationToken() {
        return cancelationToken;
    }

}