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SerializationContext.java
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SerializationContext.java
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/**
* Copyright (C) 2022 Czech Technical University in Prague
* <p>
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later
* version.
* <p>
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details. You should have received a copy of the GNU General Public License along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jsonld.serialization.traversal;
import cz.cvut.kbss.jsonld.serialization.context.JsonLdContext;
import java.lang.reflect.Field;
import java.util.Objects;
/**
* Represents the current serialization context.
* <p>
* This means the value being serialized, and optionally the attribute identifier and field.
* <p>
* Note that attribute and field may not always be available, e.g., when a collection is being serialized, neither is set. This
* keeps the visitors simple.
*
* @param <T> Type of the value
*/
public class SerializationContext<T> {
protected final String attributeId;
protected final Field field;
protected final T value;
protected final JsonLdContext jsonLdContext;
public SerializationContext(String attributeId, T value, JsonLdContext jsonLdContext) {
this(attributeId, null, value, jsonLdContext);
}
public SerializationContext(Field field, T value, JsonLdContext jsonLdContext) {
this(null, field, value, jsonLdContext);
}
public SerializationContext(T value, JsonLdContext jsonLdContext) {
this(null, null, value, jsonLdContext);
}
public SerializationContext(String attributeId, Field field, T value, JsonLdContext jsonLdContext) {
this.attributeId = attributeId;
this.field = field;
this.value = value;
this.jsonLdContext = jsonLdContext;
}
public String getAttributeId() {
return attributeId;
}
public Field getField() {
return field;
}
public T getValue() {
return value;
}
public JsonLdContext getJsonLdContext() {
return jsonLdContext;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
SerializationContext<?> that = (SerializationContext<?>) o;
return Objects.equals(getAttributeId(), that.getAttributeId()) && Objects
.equals(getField(), that.getField()) && Objects.equals(getValue(), that.getValue());
}
@Override
public int hashCode() {
return Objects.hash(getAttributeId(), getField(), getValue());
}
}