org.meeuw.json.grep.matching.NeedsObjectObjectMatcher Maven / Gradle / Ivy

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package org.meeuw.json.grep.matching;

import java.util.function.Predicate;

import org.meeuw.json.ParseEvent;
import org.meeuw.json.Path;
import org.meeuw.util.Predicates;

/**
 * @author Michiel Meeuwissen
 * @since 0.7
 */
public class NeedsObjectObjectMatcher extends ObjectMatcher {

    private final ObjectMatcher wrapped;

    private NeedsObjectObjectMatcher(ObjectMatcher wrapped) {
        this.wrapped = wrapped;
    }

    @Override
    protected boolean matches(ParseEvent event) {
        return wrapped.matches(event);
    }

    @Override
    public Predicate needsKeyCollection() {
        return wrapped.needsKeyCollection();
    }

    @Override
    public Predicate needsObjectCollection() {
        return Predicates.alwaysTrue();
    }

    public static ObjectMatcher get(ObjectMatcher objectMatcher, boolean needsObject) {
        return needsObject ? new NeedsObjectObjectMatcher(objectMatcher) : objectMatcher;
    }
}