OrderManagerConfig

Configuration for OrderManager. Immutable configuration object using builder pattern.

OrderManagerConfig.java

package com.bookmap.ordermanagement.manager;

import java.time.Duration;
import java.time.LocalTime;

/**
 * Configuration for OrderManager.
 *
 * Immutable configuration object using builder pattern.
 */
public class OrderManagerConfig {

    // Order settings
    private final int orderSize;
    private final int takeProfitTicks;
    private final int stopLossTicks;

    // Instrument settings
    private final double tickSize;
    private final double tickValue;

    // Timing settings
    private final Duration cooldownDuration;
    private final LocalTime sessionResetTime;
    private final boolean autoSessionReset;

    // Logging settings
    private final boolean loggingEnabled;
    private final String logPrefix;

    private OrderManagerConfig(Builder builder) {
        this.orderSize = builder.orderSize;
        this.takeProfitTicks = builder.takeProfitTicks;
        this.stopLossTicks = builder.stopLossTicks;
        this.tickSize = builder.tickSize;
        this.tickValue = builder.tickValue;
        this.cooldownDuration = builder.cooldownDuration;
        this.sessionResetTime = builder.sessionResetTime;
        this.autoSessionReset = builder.autoSessionReset;
        this.loggingEnabled = builder.loggingEnabled;
        this.logPrefix = builder.logPrefix;
    }

    // =========================================================================
    // Getters
    // =========================================================================

    public int getOrderSize() { return orderSize; }
    public int getTakeProfitTicks() { return takeProfitTicks; }
    public int getStopLossTicks() { return stopLossTicks; }
    public double getTickSize() { return tickSize; }
    public double getTickValue() { return tickValue; }
    public Duration getCooldownDuration() { return cooldownDuration; }
    public LocalTime getSessionResetTime() { return sessionResetTime; }
    public boolean isAutoSessionReset() { return autoSessionReset; }
    public boolean isLoggingEnabled() { return loggingEnabled; }
    public String getLogPrefix() { return logPrefix; }

    // =========================================================================
    // Validation
    // =========================================================================

    /**
     * Validates the configuration.
     *
     * @throws IllegalArgumentException if configuration is invalid
     */
    public void validate() {
        if (orderSize <= 0) {
            throw new IllegalArgumentException("orderSize must be positive");
        }
        if (takeProfitTicks <= 0) {
            throw new IllegalArgumentException("takeProfitTicks must be positive");
        }
        if (stopLossTicks <= 0) {
            throw new IllegalArgumentException("stopLossTicks must be positive");
        }
        if (tickSize <= 0) {
            throw new IllegalArgumentException("tickSize must be positive");
        }
        if (tickValue <= 0) {
            throw new IllegalArgumentException("tickValue must be positive");
        }
    }

    // =========================================================================
    // Factory Methods
    // =========================================================================

    /**
     * Creates a builder for ES futures with sensible defaults.
     */
    public static Builder forES() {
        return new Builder()
            .tickSize(0.25)
            .tickValue(12.50)
            .orderSize(1)
            .takeProfitTicks(16)
            .stopLossTicks(8)
            .cooldownDuration(Duration.ofMinutes(2))
            .sessionResetTime(LocalTime.of(9, 30))
            .autoSessionReset(true)
            .loggingEnabled(true)
            .logPrefix("[OrderMgr]");
    }

    public static Builder builder() {
        return new Builder();
    }

    // =========================================================================
    // Builder
    // =========================================================================

    public static class Builder {
        private int orderSize = 1;
        private int takeProfitTicks = 16;
        private int stopLossTicks = 8;
        private double tickSize = 0.25;
        private double tickValue = 12.50;
        private Duration cooldownDuration = Duration.ofMinutes(2);
        private LocalTime sessionResetTime = LocalTime.of(9, 30);
        private boolean autoSessionReset = true;
        private boolean loggingEnabled = true;
        private String logPrefix = "[OrderMgr]";

        public Builder orderSize(int size) {
            this.orderSize = size;
            return this;
        }

        public Builder takeProfitTicks(int ticks) {
            this.takeProfitTicks = ticks;
            return this;
        }

        public Builder stopLossTicks(int ticks) {
            this.stopLossTicks = ticks;
            return this;
        }

        public Builder tickSize(double tickSize) {
            this.tickSize = tickSize;
            return this;
        }

        public Builder tickValue(double tickValue) {
            this.tickValue = tickValue;
            return this;
        }

        public Builder cooldownDuration(Duration duration) {
            this.cooldownDuration = duration;
            return this;
        }

        public Builder cooldownMinutes(int minutes) {
            this.cooldownDuration = Duration.ofMinutes(minutes);
            return this;
        }

        public Builder cooldownSeconds(int seconds) {
            this.cooldownDuration = Duration.ofSeconds(seconds);
            return this;
        }

        public Builder sessionResetTime(LocalTime time) {
            this.sessionResetTime = time;
            return this;
        }

        public Builder autoSessionReset(boolean enabled) {
            this.autoSessionReset = enabled;
            return this;
        }

        public Builder loggingEnabled(boolean enabled) {
            this.loggingEnabled = enabled;
            return this;
        }

        public Builder logPrefix(String prefix) {
            this.logPrefix = prefix;
            return this;
        }

        public OrderManagerConfig build() {
            return new OrderManagerConfig(this);
        }
    }

    @Override
    public String toString() {
        return String.format(
            "OrderManagerConfig{size=%d, TP=%d, SL=%d, cooldown=%s, tickSize=%.4f}",
            orderSize, takeProfitTicks, stopLossTicks, cooldownDuration, tickSize);
    }
}