/*
* 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.n3;
/**
* The unit found in a line of a tuple.
* Can be a string (quoted, possibly with the datatype, or unquoted) or a URI.
*/
class TupleItem
{
public static final int URI = 0 ;
public static final int STRING = 1 ;
public static final int UNKNOWN = 2 ;
public static final int UNQUOTED = 3 ;
public static final int ANON = 4 ;
String rep ;
String datatype ;
String asFound ;
int itemType ;
TupleItem(String value, String valAsFound, int type, String dt)
{
rep = value ;
asFound = valAsFound ;
itemType = type ;
datatype = dt ;
}
public int getType() { return itemType ; }
public boolean isURI() { return itemType == URI ; }
public boolean isString() { return itemType == STRING ; }
public boolean isUnknown() { return itemType == UNKNOWN ; }
public boolean isUnquoted() { return itemType == UNQUOTED ; }
public boolean isAnon() { return itemType == ANON ; }
public String get() { return rep ; }
public String getDT() { return datatype ;
}
public String asQuotedString() { return asFound ; }
@Override
public String toString() { return rep ; }
}