org.springframework.ide.eclipse.boot.dash.model.RunState.java Source code

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Here is the source code for org.springframework.ide.eclipse.boot.dash.model.RunState.java

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/*******************************************************************************
 * Copyright (c) 2015, 2017 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.model;

public enum RunState {

    //Note that the order in which these are listed is important as the implementation of 'merge'
    // depends on it.
    UNKNOWN, INACTIVE, STARTING, RUNNING, DEBUGGING, FLAPPING, CRASHED; // Crashed has higher priority. If at least one instance Crashed, indicate that to the user over any other state of any other instance

    /**
     * Combine the runstates of two processes. This operation is used so that we can
     * compute a summarized state when some entity (e.g. a workspace project) is represented
     * by multiple instances that can have a RunState (e.g. launches, lattice LRPs, CF instances etc)
     */
    public RunState merge(RunState other) {
        if (this.ordinal() > other.ordinal()) {
            return this;
        } else {
            return other;
        }
    }

    public String getImageUrl() {
        String iconSuffix = "gif";
        String state = toString().toLowerCase();
        if (state.contains("inactive") || state.contains("starting") || state.contains("debugging")
                || state.contains("running")) {
            iconSuffix = "png";
        }
        return "icons/rs_" + toString().toLowerCase() + "." + iconSuffix;
    }
}