| /* |
| * 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.sparql.expr.nodevalue; |
| |
| import java.math.BigDecimal ; |
| import java.math.BigInteger ; |
| |
| import org.apache.jena.datatypes.xsd.XSDDatatype ; |
| import org.apache.jena.graph.Node ; |
| import org.apache.jena.graph.NodeFactory ; |
| import org.apache.jena.sparql.expr.NodeValue ; |
| |
| |
| public class NodeValueInteger extends NodeValue |
| { |
| //long integer = Integer.MIN_VALUE ; |
| // The performance impact of this seems to be very low |
| // After all, much of the work is pattern matching. |
| BigInteger integer ; |
| |
| public NodeValueInteger(BigInteger i) { super() ; integer = i ; } |
| public NodeValueInteger(BigInteger i, Node n) { super(n) ; integer = i ; } |
| // public NodeValueInteger(long i, Node n) { super(n) ; integer = new BigInteger(Long.toString(i)) ; } |
| public NodeValueInteger(long i) { super() ; integer = new BigInteger(Long.toString(i)) ; } |
| |
| @Override |
| public boolean isNumber() { return true ; } |
| @Override |
| public boolean isInteger() { return true ; } |
| @Override |
| public boolean isDecimal() { return true ; } |
| @Override |
| public boolean isFloat() { return true ; } |
| @Override |
| public boolean isDouble() { return true ; } |
| |
| @Override |
| public BigInteger getInteger() { return integer ; } |
| @Override |
| public double getDouble() { return integer.doubleValue() ; } |
| @Override |
| public float getFloat() { return integer.floatValue() ; } |
| @Override |
| public BigDecimal getDecimal() { return new BigDecimal(integer) ; } |
| |
| @Override |
| protected Node makeNode() |
| { return NodeFactory.createLiteral(integer.toString(), XSDDatatype.XSDinteger) ; } |
| |
| @Override |
| public String asString() { return toString() ; } |
| |
| @Override |
| public String toString() |
| { |
| // Preserve lexical form |
| if ( getNode() != null ) return super.asString() ; // str() |
| return integer.toString() ; |
| } |
| |
| @Override |
| public void visit(NodeValueVisitor visitor) { visitor.visit(this) ; } |
| } |