Added abstraction layer to move out config

src/main/java/de/rwu/easydrop/api/client/PurchaserFactory.java

@@ -0,0 +1,55 @@
+package de.rwu.easydrop.api.client;
+
+import javax.naming.ConfigurationException;
+
+import de.rwu.easydrop.util.Config;
+
+/**
+ * Factory for Buyer API accessors.
+ *
+ * @since 0.3.0
+ */
+public class PurchaserFactory {
+
+    /**
+     * The data source config.
+     */
+    private Config config;
+
+    /**
+     * @param newConfig the config to set
+     */
+    public void setConfig(final Config newConfig) throws ConfigurationException {
+        this.config = newConfig;
+        this.config.loadConfig();
+    }
+
+    /**
+     * @param newConfig
+     */
+    public PurchaserFactory(final Config newConfig) throws ConfigurationException {
+        this.setConfig(newConfig);
+    }
+
+    /**
+     * Creates an Amazon purchaser.
+     *
+     * @return AmazonPurchaser
+     */
+    public AmazonPurchaser createAmazonPurchaser() {
+        String apiUrl = config.getProperty("AMAZON_API_URL");
+        String apiKey = config.getProperty("AMAZON_API_KEY");
+        return new AmazonPurchaser(apiUrl, apiKey);
+    }
+
+    /**
+     * Creates an eBay purchaser.
+     *
+     * @return EbayPurchaser
+     */
+    public EbayPurchaser createEbayPurchaser() {
+        String apiUrl = config.getProperty("EBAY_API_URL");
+        String apiKey = config.getProperty("EBAY_API_KEY");
+        return new EbayPurchaser(apiUrl, apiKey);
+    }
+}

src/main/java/de/rwu/easydrop/api/client/SellerFactory.java

@@ -0,0 +1,55 @@
+package de.rwu.easydrop.api.client;
+
+import javax.naming.ConfigurationException;
+
+import de.rwu.easydrop.util.Config;
+
+/**
+ * Factory for Sales API accessors.
+ *
+ * @since 0.3.0
+ */
+public class SellerFactory {
+
+    /**
+     * The data source config.
+     */
+    private Config config;
+
+    /**
+     * @param newConfig the config to set
+     */
+    public void setConfig(final Config newConfig) throws ConfigurationException {
+        this.config = newConfig;
+        this.config.loadConfig();
+    }
+
+    /**
+     * @param newConfig
+     */
+    public SellerFactory(final Config newConfig) throws ConfigurationException {
+        this.setConfig(newConfig);
+    }
+
+    /**
+     * Creates an Amazon Seller.
+     *
+     * @return AmazonSeller
+     */
+    public AmazonSeller createAmazonSeller() {
+        String apiUrl = config.getProperty("AMAZON_API_URL");
+        String apiKey = config.getProperty("AMAZON_API_KEY");
+        return new AmazonSeller(apiUrl, apiKey);
+    }
+
+    /**
+     * Creates an eBay Seller.
+     *
+     * @return EbaySeller
+     */
+    public EbaySeller createEbaySeller() {
+        String apiUrl = config.getProperty("EBAY_API_URL");
+        String apiKey = config.getProperty("EBAY_API_KEY");
+        return new EbaySeller(apiUrl, apiKey);
+    }
+}