/*
 * 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.rewriters;

import java.util.Map;

import org.apache.jena.graph.Node;
import org.apache.jena.sparql.core.Var;
import org.apache.jena.sparql.expr.NodeValue;
import org.apache.jena.sparql.expr.nodevalue.NodeValueBoolean;
import org.apache.jena.sparql.expr.nodevalue.NodeValueDateTime;
import org.apache.jena.sparql.expr.nodevalue.NodeValueDecimal;
import org.apache.jena.sparql.expr.nodevalue.NodeValueDouble;
import org.apache.jena.sparql.expr.nodevalue.NodeValueDuration;
import org.apache.jena.sparql.expr.nodevalue.NodeValueFloat;
import org.apache.jena.sparql.expr.nodevalue.NodeValueInteger;
import org.apache.jena.sparql.expr.nodevalue.NodeValueLang;
import org.apache.jena.sparql.expr.nodevalue.NodeValueNode;
import org.apache.jena.sparql.expr.nodevalue.NodeValueSortKey;
import org.apache.jena.sparql.expr.nodevalue.NodeValueString;
import org.apache.jena.sparql.expr.nodevalue.NodeValueVisitor;

/**
 * A rewriter that implements NodeValueVisitor
 *
 */
class NodeValueRewriter extends AbstractRewriter<NodeValue> implements NodeValueVisitor {

    /**
     * Constructor.
     * 
     * @param values The values to replace.
     */
    public NodeValueRewriter(Map<Var, Node> values) {
        super(values);
    }

    @Override
    public void visit(NodeValueBoolean nv) {
        push(new NodeValueBoolean(nv.getBoolean(), changeNode(nv.asNode())));
    }

    @Override
    public void visit(NodeValueDecimal nv) {
        push(new NodeValueDecimal(nv.getDecimal(), changeNode(nv.asNode())));
    }

    @Override
    public void visit(NodeValueDouble nv) {
        push(new NodeValueDouble(nv.getDouble(), changeNode(nv.asNode())));
    }

    @Override
    public void visit(NodeValueFloat nv) {
        push(new NodeValueFloat(nv.getFloat(), changeNode(nv.asNode())));
    }

    @Override
    public void visit(NodeValueInteger nv) {
        push(new NodeValueInteger(nv.getInteger(), changeNode(nv.asNode())));
    }

    @Override
    public void visit(NodeValueNode nv) {
        push(new NodeValueNode(changeNode(nv.asNode())));
    }

    @Override
    public void visit(NodeValueString nv) {
        push(new NodeValueString(nv.getString(), changeNode(nv.asNode())));
    }

    @Override
    public void visit(NodeValueSortKey nv) {
        push(new NodeValueSortKey(nv.getString(), nv.getCollation(), changeNode(nv.asNode())));
    }

    @Override
    public void visit(NodeValueDateTime nv) {
        push(new NodeValueDateTime(nv.getDateTime().toXMLFormat(), changeNode(nv.asNode())));
    }

    @Override
    public void visit(NodeValueDuration nodeValueDuration) {
        push(new NodeValueDuration(nodeValueDuration.getDuration(), changeNode(nodeValueDuration.asNode())));
    }

    @Override
    public void visit(NodeValueLang nv) {

        push(new NodeValueLang(changeNode(nv.asNode())));
    }
}
