/
ConstructBuilder.java
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/
ConstructBuilder.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.jena.arq.querybuilder;
import java.util.Collection;
import org.apache.jena.arq.querybuilder.clauses.ConstructClause;
import org.apache.jena.arq.querybuilder.clauses.DatasetClause;
import org.apache.jena.arq.querybuilder.clauses.SolutionModifierClause;
import org.apache.jena.arq.querybuilder.clauses.WhereClause;
import org.apache.jena.arq.querybuilder.handlers.* ;
import org.apache.jena.graph.FrontsTriple;
import org.apache.jena.graph.Node;
import org.apache.jena.graph.Triple;
import org.apache.jena.query.SortCondition;
import org.apache.jena.sparql.core.TriplePath;
import org.apache.jena.sparql.expr.Expr;
import org.apache.jena.sparql.lang.sparql_11.ParseException;
/**
* Build an Construct query.
*
*/
public class ConstructBuilder extends AbstractQueryBuilder<ConstructBuilder> implements DatasetClause<ConstructBuilder>,
WhereClause<ConstructBuilder>, SolutionModifierClause<ConstructBuilder>, ConstructClause<ConstructBuilder> {
private final HandlerBlock handlerBlock;
/**
* Constructor
*/
public ConstructBuilder() {
super();
query.setQueryConstructType();
handlerBlock = new HandlerBlock(query);
}
@Override
public DatasetHandler getDatasetHandler() {
return handlerBlock.getDatasetHandler();
}
@Override
public WhereHandler getWhereHandler() {
return handlerBlock.getWhereHandler();
}
@Override
public ConstructHandler getConstructHandler() {
return handlerBlock.getConstructHandler();
}
@Override
public SolutionModifierHandler getSolutionModifierHandler() {
return handlerBlock.getModifierHandler();
}
@Override
public HandlerBlock getHandlerBlock() {
return handlerBlock;
}
@Override
public ConstructBuilder clone() {
ConstructBuilder qb = new ConstructBuilder();
qb.handlerBlock.addAll(handlerBlock);
return qb;
}
@Override
public ConstructBuilder fromNamed(String graphName) {
getDatasetHandler().fromNamed(graphName);
return this;
}
@Override
public ConstructBuilder fromNamed(Collection<String> graphNames) {
getDatasetHandler().fromNamed(graphNames);
return this;
}
@Override
public ConstructBuilder from(String graphName) {
getDatasetHandler().from(graphName);
return this;
}
@Override
public ConstructBuilder from(Collection<String> graphName) {
getDatasetHandler().from(graphName);
return this;
}
@Override
public ConstructBuilder addOrderBy(Expr orderBy) {
getSolutionModifierHandler().addOrderBy(orderBy);
return this;
}
@Override
public ConstructBuilder addOrderBy(Object orderBy) {
getSolutionModifierHandler().addOrderBy(makeVar(orderBy));
return this;
}
@Override
public ConstructBuilder addOrderBy(SortCondition orderBy) {
getSolutionModifierHandler().addOrderBy(orderBy);
return this;
}
@Override
public ConstructBuilder addOrderBy(Expr orderBy, Order order) {
getSolutionModifierHandler().addOrderBy(orderBy, order);
return this;
}
@Override
public ConstructBuilder addOrderBy(Object orderBy, Order order) {
getSolutionModifierHandler().addOrderBy(makeVar(orderBy), order);
return this;
}
@Override
public ConstructBuilder addGroupBy(Object groupBy) {
getSolutionModifierHandler().addGroupBy(makeVar(groupBy));
return this;
}
@Override
public ConstructBuilder addGroupBy(Expr groupBy) {
getSolutionModifierHandler().addGroupBy(groupBy);
return this;
}
@Override
public ConstructBuilder addGroupBy(Object var, Expr expr) {
getSolutionModifierHandler().addGroupBy(makeVar(var), expr);
return this;
}
@Override
public ConstructBuilder addGroupBy(Object var, String expr) {
getSolutionModifierHandler().addGroupBy(makeVar(var), makeExpr(expr));
return this;
}
@Override
public ConstructBuilder addHaving(String having) throws ParseException {
getSolutionModifierHandler().addHaving(having);
return this;
}
@Override
public ConstructBuilder addHaving(Expr expression) throws ParseException {
getSolutionModifierHandler().addHaving(expression);
return this;
}
@Override
public ConstructBuilder addHaving(Object var) throws ParseException {
getSolutionModifierHandler().addHaving(makeVar(var));
return this;
}
@Override
public ConstructBuilder setLimit(int limit) {
getSolutionModifierHandler().setLimit(limit);
return this;
}
@Override
public ConstructBuilder setOffset(int offset) {
getSolutionModifierHandler().setOffset(offset);
return this;
}
@Override
public ConstructBuilder addWhere(TriplePath t) {
getWhereHandler().addWhere(t);
return this;
}
@Override
public ConstructBuilder addWhere(Triple t) {
getWhereHandler().addWhere(new TriplePath(t));
return this;
}
@Override
public ConstructBuilder addWhere(FrontsTriple t) {
getWhereHandler().addWhere(new TriplePath(t.asTriple()));
return this;
}
@Override
public ConstructBuilder addWhere(Object s, Object p, Object o) {
getWhereHandler().addWhere( makeTriplePath( s, p, o ));
return this;
}
@Override
public ConstructBuilder addOptional(TriplePath t) {
getWhereHandler().addOptional(t);
return this;
}
@Override
public ConstructBuilder addOptional(Triple t) {
getWhereHandler().addOptional(new TriplePath(t));
return this;
}
@Override
public ConstructBuilder addOptional(SelectBuilder t) {
getWhereHandler().addOptional(t.getWhereHandler());
return this;
}
@Override
public ConstructBuilder addOptional(FrontsTriple t) {
getWhereHandler().addOptional(new TriplePath(t.asTriple()));
return this;
}
@Override
public ConstructBuilder addOptional(Object s, Object p, Object o) {
getWhereHandler().addOptional( makeTriplePath( s, p, o ));
return this;
}
@Override
public ConstructBuilder addFilter(String s) throws ParseException {
getWhereHandler().addFilter(s);
return this;
}
@Override
public ConstructBuilder addSubQuery(SelectBuilder subQuery) {
getWhereHandler().addSubQuery(subQuery);
return this;
}
@Override
public ConstructBuilder addUnion(SelectBuilder subQuery) {
getWhereHandler().addUnion(subQuery);
return this;
}
@Override
public ConstructBuilder addGraph(Object graph, SelectBuilder subQuery) {
getPrologHandler().addAll(subQuery.getPrologHandler());
getWhereHandler().addGraph(makeNode(graph), subQuery.getWhereHandler());
return this;
}
@Override
public ConstructBuilder addBind(Expr expression, Object var) {
getWhereHandler().addBind(expression, makeVar(var));
return this;
}
@Override
public ConstructBuilder addBind(String expression, Object var) throws ParseException {
getWhereHandler().addBind(expression, makeVar(var));
return this;
}
@Override
public ConstructBuilder addConstruct(Triple t) {
getConstructHandler().addConstruct(t);
return this;
}
@Override
public ConstructBuilder addConstruct(FrontsTriple t) {
return addConstruct(t.asTriple());
}
@Override
public ConstructBuilder addConstruct(Object s, Object p, Object o) {
return addConstruct(new Triple(makeNode(s), makeNode(p), makeNode(o)));
}
@Override
public Node list(Object... objs) {
return getWhereHandler().list(objs);
}
}