Version 1.0.2

pom.xml

@@ -7,7 +7,7 @@
 
     <groupId>org.bdp4j</groupId>
     <artifactId>bdp4j</artifactId>
-    <version>2.0.0-SNAPSHOT</version>
+    <version>1.0.2</version>
 
     <name>BDP4J</name>
     <inceptionYear>2018</inceptionYear>
@@ -98,12 +98,12 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.11.1</version>
+            <version>2.13.2</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
-            <version>2.11.1</version>
+            <version>2.13.2</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>

src/main/java/org/bdp4j/transformers/Url2BinaryTransformer.java

@@ -0,0 +1,88 @@
+/*-
+ * #%L
+ * BDP4J
+ * %%
+ * Copyright (C) 2018 - 2019 SING Group (University of Vigo)
+ * %%
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public
+ * License along with this program.  If not, see
+ * <http://www.gnu.org/licenses/gpl-3.0.html>.
+ * #L%
+ */
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.bdp4j.transformers;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.bdp4j.types.Transformer;
+
+/**
+ * Transform an input url to double, that represents if this input has an url or
+ * not.
+ *
+ * @author María Novo
+ */
+public class Url2BinaryTransformer extends Transformer {
+
+    private String transformerListValues;
+
+    /**
+     * Transform an input url to double, that represents if this input has an
+     * url or not.
+     *
+     * @param input A url to transform in 0 or 1
+     * @return A double value that represents if contains a url or not
+     */
+    @Override
+    public double transform(Object input) {
+        try {
+            return (((input.toString().indexOf("http:")) != -1 || (input.toString().indexOf("https:")) != -1 || (input.toString().indexOf("www.")) != -1) ? 1 : 0);
+        } catch (NullPointerException ex) {
+            return 0;
+        }
+    }
+
+    /**
+     * Get a String who contains the meaning of the transformated values
+     *
+     * @return String who contains the meaning of the transformated values
+     */
+    @Override
+    public String getTransformerListValues() {
+        return transformerListValues;
+    }
+
+    /**
+     * Get a List who contains the transformated values
+     *
+     * @return List who contains the transformated values
+     */
+    @Override
+    public Class<?> getInputType() {
+        return String.class;
+    }
+
+    /**
+     * Get a List who contains the values
+     *
+     * @return List who contains the values
+     */
+    @Override
+    public List<Integer> getListValues() {
+        return new ArrayList<>();
+    }
+}