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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.query.dnf;
import tools.refinery.store.query.dnf.callback.*;
import tools.refinery.store.query.term.ParameterDirection;
import tools.refinery.store.query.term.Variable;
import java.util.Objects;
public abstract sealed class Query<T> implements AnyQuery permits FunctionalQuery, RelationalQuery {
private static final String OUTPUT_VARIABLE_NAME = "output";
private final Dnf dnf;
protected Query(Dnf dnf) {
for (var parameter : dnf.getSymbolicParameters()) {
if (parameter.getDirection() != ParameterDirection.OUT) {
throw new IllegalArgumentException("Query parameter %s with direction %s is not allowed"
.formatted(parameter.getVariable(), parameter.getDirection()));
}
}
this.dnf = dnf;
}
@Override
public String name() {
return dnf.name();
}
@Override
public Dnf getDnf() {
return dnf;
}
// Allow redeclaration of the method with refined return type.
@SuppressWarnings("squid:S3038")
@Override
public abstract Class<T> valueType();
public abstract T defaultValue();
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Query<?> that = (Query<?>) o;
return Objects.equals(dnf, that.dnf);
}
@Override
public int hashCode() {
return Objects.hash(dnf);
}
@Override
public String toString() {
return dnf.toString();
}
public static QueryBuilder builder() {
return builder(null);
}
public static QueryBuilder builder(String name) {
return new QueryBuilder(name);
}
public static RelationalQuery of(QueryCallback0 callback) {
return of(null, callback);
}
public static RelationalQuery of(String name, QueryCallback0 callback) {
var builder = builder(name);
callback.accept(builder);
return builder.build();
}
public static RelationalQuery of(QueryCallback1 callback) {
return of(null, callback);
}
public static RelationalQuery of(String name, QueryCallback1 callback) {
var builder = builder(name);
callback.accept(builder, builder.parameter("p1"));
return builder.build();
}
public static RelationalQuery of(QueryCallback2 callback) {
return of(null, callback);
}
public static RelationalQuery of(String name, QueryCallback2 callback) {
var builder = builder(name);
callback.accept(builder, builder.parameter("p1"), builder.parameter("p2"));
return builder.build();
}
public static RelationalQuery of(QueryCallback3 callback) {
return of(null, callback);
}
public static RelationalQuery of(String name, QueryCallback3 callback) {
var builder = builder(name);
callback.accept(builder, builder.parameter("p1"), builder.parameter("p2"), builder.parameter("p3"));
return builder.build();
}
public static RelationalQuery of(QueryCallback4 callback) {
return of(null, callback);
}
public static RelationalQuery of(String name, QueryCallback4 callback) {
var builder = builder(name);
callback.accept(builder, builder.parameter("p1"), builder.parameter("p2"), builder.parameter("p3"),
builder.parameter("p4"));
return builder.build();
}
public static <T> FunctionalQuery<T> of(Class<T> type, FunctionalQueryCallback0<T> callback) {
return of(null, type, callback);
}
public static <T> FunctionalQuery<T> of(String name, Class<T> type, FunctionalQueryCallback0<T> callback) {
var outputVariable = Variable.of(OUTPUT_VARIABLE_NAME, type);
var builder = builder(name).output(outputVariable);
callback.accept(builder, outputVariable);
return builder.build();
}
public static <T> FunctionalQuery<T> of(Class<T> type, FunctionalQueryCallback1<T> callback) {
return of(null, type, callback);
}
public static <T> FunctionalQuery<T> of(String name, Class<T> type, FunctionalQueryCallback1<T> callback) {
var outputVariable = Variable.of(OUTPUT_VARIABLE_NAME, type);
var builder = builder(name).output(outputVariable);
callback.accept(builder, builder.parameter("p1"), outputVariable);
return builder.build();
}
public static <T> FunctionalQuery<T> of(Class<T> type, FunctionalQueryCallback2<T> callback) {
return of(null, type, callback);
}
public static <T> FunctionalQuery<T> of(String name, Class<T> type, FunctionalQueryCallback2<T> callback) {
var outputVariable = Variable.of(OUTPUT_VARIABLE_NAME, type);
var builder = builder(name).output(outputVariable);
callback.accept(builder, builder.parameter("p1"), builder.parameter("p2"), outputVariable);
return builder.build();
}
public static <T> FunctionalQuery<T> of(Class<T> type, FunctionalQueryCallback3<T> callback) {
return of(null, type, callback);
}
public static <T> FunctionalQuery<T> of(String name, Class<T> type, FunctionalQueryCallback3<T> callback) {
var outputVariable = Variable.of(OUTPUT_VARIABLE_NAME, type);
var builder = builder(name).output(outputVariable);
callback.accept(builder, builder.parameter("p1"), builder.parameter("p2"), builder.parameter("p3"),
outputVariable);
return builder.build();
}
public static <T> FunctionalQuery<T> of(Class<T> type, FunctionalQueryCallback4<T> callback) {
return of(null, type, callback);
}
public static <T> FunctionalQuery<T> of(String name, Class<T> type, FunctionalQueryCallback4<T> callback) {
var outputVariable = Variable.of(OUTPUT_VARIABLE_NAME, type);
var builder = builder(name).output(outputVariable);
callback.accept(builder, builder.parameter("p1"), builder.parameter("p2"), builder.parameter("p3"),
builder.parameter("p4"), outputVariable);
return builder.build();
}
}
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