118 lines
3.1 KiB
Java
118 lines
3.1 KiB
Java
package info.nightscout.androidaps.interfaces;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Created by mike on 19.03.2018.
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*/
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public class Constraint<T extends Comparable> {
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private static Logger log = LoggerFactory.getLogger(Constraint.class);
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T value;
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T originalValue;
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List<String> reasons = new ArrayList<>();
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List<String> mostLimiting = new ArrayList<>();
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public Constraint(T value) {
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this.value = value;
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this.originalValue = value;
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}
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public T value() {
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return value;
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}
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public T originalValue() {
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return originalValue;
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}
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public Constraint<T> set(T value) {
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this.value = value;
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this.originalValue = value;
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return this;
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}
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public Constraint<T> set(T value, String reason, Object from) {
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this.value = value;
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addReason(reason, from);
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addMostLimingReason(reason, from);
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return this;
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}
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public Constraint<T> setIfSmaller(T value, String reason, Object from) {
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if (value.compareTo(this.value) < 0) {
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this.value = value;
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mostLimiting.clear();
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addMostLimingReason(reason, from);
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}
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if (value.compareTo(this.originalValue) < 0) {
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addReason(reason, from);
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}
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return this;
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}
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public Constraint<T> setIfGreater(T value, String reason, Object from) {
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if (value.compareTo(this.value) > 0) {
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this.value = value;
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mostLimiting.clear();
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addMostLimingReason(reason, from);
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}
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if (value.compareTo(this.originalValue) > 0) {
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addReason(reason, from);
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}
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return this;
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}
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public Constraint addReason(String reason, Object from) {
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reasons.add(from.getClass().getSimpleName().replace("Plugin", "") + ": " + reason);
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return this;
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}
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public Constraint addMostLimingReason(String reason, Object from) {
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mostLimiting.add(from.getClass().getSimpleName().replace("Plugin", "") + ": " + reason);
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return this;
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}
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public String getReasons() {
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StringBuilder sb = new StringBuilder();
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int count = 0;
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for (String r : reasons) {
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if (count++ != 0) sb.append("\n");
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sb.append(r);
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}
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log.debug("Limiting origial value: " + originalValue + " to " + value + ". Reason: " + sb.toString());
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return sb.toString();
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}
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public List<String> getReasonList() {
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return reasons;
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}
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public String getMostLimitedReasons() {
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StringBuilder sb = new StringBuilder();
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int count = 0;
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for (String r : mostLimiting) {
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if (count++ != 0) sb.append("\n");
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sb.append(r);
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}
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log.debug("Limiting origial value: " + originalValue + " to " + value + ". Reason: " + sb.toString());
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return sb.toString();
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}
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public List<String> getMostLimitedReasonList() {
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return mostLimiting;
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}
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public void copyReasons(Constraint<?> another) {
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for (String s: another.getReasonList()) {
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reasons.add(s);
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}
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}
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}
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