com.velasolaris.plugin.controller.rpc.ControlFunctionResponse Maven / Gradle / Ivy

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Polysun plugin with controllers for Polysun simulations.
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package com.velasolaris.plugin.controller.rpc;

import net.minidev.json.JSONArray;

/**
 * Response object from remote function calls. Data transfer object (DTO).
 *
 * @author rkurmann
 * @since Polysun 9.2
 *
 */
public class ControlFunctionResponse {

    public static final float[] EMPTY_FLOAT_ARRAY = new float[0];
    public static final int[] EMPTY_INT_ARRAY = new int[0];

    private float[] controlSignals;
    private float[] logValues;
    private int[] timepoints;

    /**
     * Constructor.
     * @param controlSignals control signals array
     * @param logValues log values array
     * @param timepoints timepoints array
     */
    ControlFunctionResponse(float[] controlSignals, float[] logValues, int[] timepoints) {
        this.controlSignals = controlSignals;
        this.logValues = logValues;
        this.timepoints = timepoints;
    }

    /**
     * Default constructor creating empty arrays.
     */
    ControlFunctionResponse() {
        this.controlSignals = EMPTY_FLOAT_ARRAY;
        this.logValues = EMPTY_FLOAT_ARRAY;
        this.timepoints = EMPTY_INT_ARRAY;
    }

    /**
     * Returns the control signals array.
     * @return Returns the control signals array
     */
    public float[] getControlSignals() {
        return this.controlSignals;
    }

    /**
     * Sets the control signals array.
     * @param controlSignals control signals array
     */
    public void setControlSignals(float[] controlSignals) {
        this.controlSignals = controlSignals;
    }
    /**
     * Returns the log values array.
     * @return Returns the log values array
     */
    public float[] getLogValues() {
        return this.logValues;
    }
    /**
     * Sets the log values array.
     * @param logValues log values array
     */
    public void setLogValues(float[] logValues) {
        this.logValues = logValues;
    }
    /**
     * Returns the timepoints array.
     * @return Returns the timepoints array
     */
    public int[] getTimepoints() {
        return this.timepoints;
    }
    /**
     * Sets the timpoints array.
     * @param timepoints timpoints array
     */
    public void setTimepoints(int[] timepoints) {
        this.timepoints = timepoints;
    }

    /**
     * Converts Object[] or JSONArray to float[]. Java cannot do that on its
     * own.
     *
     * @param input
     *            Object[] or JSONArray
     * @return float array
     */
    public static float[] convertObjectArrayToFloats(Object input) {
        if (input == null) {
            return null;
        }
        Object[] inputArray = null;
        if (input instanceof Object[]) {
            inputArray = (Object[]) input;
        } else if (input instanceof JSONArray) {
            inputArray = ((JSONArray) input).toArray();
        }
        float[] output = new float[inputArray.length];
        for (int i = 0; i < inputArray.length; i++) {
            Object val = inputArray[i];
            if (val instanceof Boolean) {
                output[i] = ((Boolean) val) ? 1 : 0;
            } else if (val instanceof Number) {
                output[i] = ((Number) val).floatValue();
            } else {
                output[i] = Float.NaN;
            }
        }
        return output;
    }

    /**
     * Converts Object[] or JSONArray to int[]. Java cannot do that on its own.
     *
     * @param input
     *            Object[] or JSONArray
     * @return int array
     */
    public static int[] convertObjectToInts(Object input) {
        if (input == null) {
            return null;
        }
        Object[] inputArray = null;
        if (input instanceof Object[]) {
            inputArray = (Object[]) input;
        } else if (input instanceof JSONArray) {
            inputArray = ((JSONArray) input).toArray();
        }
        int[] output = new int[inputArray.length];
        for (int i = 0; i < inputArray.length; i++) {
            Object val = inputArray[i];
            if (val instanceof Boolean) {
                output[i] = ((Boolean) val) ? 1 : 0;
            } else if (val instanceof Number) {
                output[i] = ((Number) val).intValue();
            } else {
                output[i] = 0;
            }
        }
        return output;
    }
}