uk.gov.gchq.gaffer.tinkerpop.GafferPopProperty Maven / Gradle / Ivy

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/*
 * Copyright 2016-2023 Crown Copyright
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package uk.gov.gchq.gaffer.tinkerpop;

import org.apache.tinkerpop.gremlin.structure.Element;
import org.apache.tinkerpop.gremlin.structure.Property;
import org.apache.tinkerpop.gremlin.structure.util.ElementHelper;
import org.apache.tinkerpop.gremlin.structure.util.StringFactory;

public final class GafferPopProperty implements Property {
    private final Element element;
    private final String key;
    private final V value;

    public GafferPopProperty(final Element element, final String key, final V value) {
        this.element = element;
        this.key = key;
        this.value = value;
    }

    @Override
    public Element element() {
        return this.element;
    }

    @Override
    public String key() {
        return this.key;
    }

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

    @Override
    public boolean isPresent() {
        return null != this.value;
    }

    @Override
    public String toString() {
        return StringFactory.propertyString(this);
    }

    @Override
    public boolean equals(final Object object) {
        return ElementHelper.areEqual(this, object);
    }

    @Override
    public int hashCode() {
        return ElementHelper.hashCode(this);
    }

    @Override
    public void remove() {
        // Can't remove properties in Gaffer
        throw Property.Exceptions.propertyRemovalNotSupported();
    }
}