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A library for core classes (Graph, Vertex, Edge, etc.)

There is a newer version: 2.11.0

package io.konig.core.impl;

/*
 * #%L
 * konig-core
 * %%
 * Copyright (C) 2015 Gregory McFall
 * %%
 * Licensed 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.
 * #L%
 */


import org.openrdf.model.Literal;
import org.openrdf.model.URI;
import org.openrdf.model.impl.LiteralImpl;

public class KonigLiteral extends LiteralImpl {
	private static final long serialVersionUID = 1L;
	
	public KonigLiteral(String value) {
		super(value);
//		setDatatype(null);
	}
	
	public KonigLiteral(String value, String language) {
		super(value, language);
		setDatatype(null);
	}
	
	public KonigLiteral(String value, URI datatype) {
		super(value, datatype);
	}
	
	public String toString() {
		URI type = getDatatype();
		if (type != null) {
			return stringValue() + "^^" + type.stringValue();
		}
		String language = getLanguage();
		if (language != null) {
			return stringValue() + "@" + language;
		}
		return stringValue();
	}
	
	public boolean equals(Object other) {
		if (other instanceof Literal) {
			
			Literal b = (Literal) other;
			
			String value = this.stringValue();
			URI type = this.getDatatype();
			String language = this.getLanguage();
			
			return 
				value.equals(b.stringValue()) &&
				(type==null || type.equals(b.getDatatype())) &&
				(language==null || language.equals(b.getLanguage()));
			
			
		}
		return false;
	}

}