org.mvel2.execution.ExecutionEntry Maven / Gradle / Ivy

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TBEL is a powerful expression language for ThingsBoard platform user-defined functions. Original implementation is based on MVEL.

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package org.mvel2.execution;

import java.util.Map;

public class ExecutionEntry implements Map.Entry {
    public final K key;
    public V value;

    public ExecutionEntry(K key, V value) {
        this.key = key;
        this.value = value;
    }

    @Override
    public K getKey() {
        return key;
    }

    @Override
    public V getValue() {
        return value;
    }

    @Override
    public V setValue(V value) {
        V oldValue = this.value;
        this.value = value;
        return oldValue;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof Map.Entry)) return false;
        Map.Entry entry = (Map.Entry) o;
        return (key == null ? entry.getKey() == null : key.equals(entry.getKey())) &&
                (value == null ? entry.getValue() == null : value.equals(entry.getValue()));
    }

    @Override
    public int hashCode() {
        return (key == null ? 0 : key.hashCode()) ^ (value == null ? 0 : value.hashCode());
    }

    @Override
    public String toString() {
        return key + "=" + value;
    }
}