61 lines
1.2 KiB
Java
61 lines
1.2 KiB
Java
package it.cavallium.dbengine.database;
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import it.cavallium.dbengine.database.collections.DatabaseStage;
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import java.util.Map.Entry;
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import java.util.Objects;
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public final class SubStageEntry<T, U extends DatabaseStage<?>> implements DiscardingCloseable, Entry<T, U> {
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private final T key;
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private final U value;
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public SubStageEntry(T key, U value) {
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this.key = key;
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this.value = value;
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}
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@Override
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public void close() {
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if (value != null && value.isAccessible()) {
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value.close();
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}
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}
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@Override
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public T getKey() {
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return key;
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}
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@Override
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public U getValue() {
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return value;
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}
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@Override
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public U setValue(U value) {
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throw new UnsupportedOperationException();
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}
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@Override
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public boolean equals(Object obj) {
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if (obj == this)
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return true;
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if (obj == null || obj.getClass() != this.getClass())
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return false;
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//noinspection rawtypes
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var that = (SubStageEntry) obj;
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return Objects.equals(this.key, that.key) && Objects.equals(this.value, that.value);
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}
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@Override
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public int hashCode() {
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return Objects.hash(key, value);
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}
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@Override
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public String toString() {
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return "SubStageEntry[" + "key=" + key + ", " + "value=" + value + ']';
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}
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}
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