From d6dd8be662c7d8924b0d66f3014677ca18d0a837 Mon Sep 17 00:00:00 2001
From: Patrick Gotthard <patrick@patrick-gotthard.de>
Date: Wed, 29 Dec 2021 23:31:54 +0100
Subject: [PATCH] Enhance currency and price representation in MediaModule
 (#508)

Closes #372
---
 .../mediarss/io/MediaModuleParser.java        | 25 ++++++++++++++++---
 .../modules/mediarss/types/Price.java         | 14 ++++++-----
 2 files changed, 30 insertions(+), 9 deletions(-)

diff --git a/rome-modules/src/main/java/com/rometools/modules/mediarss/io/MediaModuleParser.java b/rome-modules/src/main/java/com/rometools/modules/mediarss/io/MediaModuleParser.java
index d862f3276..9d4a51136 100644
--- a/rome-modules/src/main/java/com/rometools/modules/mediarss/io/MediaModuleParser.java
+++ b/rome-modules/src/main/java/com/rometools/modules/mediarss/io/MediaModuleParser.java
@@ -26,11 +26,12 @@
 import java.net.URI;
 import java.net.URL;
 import java.util.ArrayList;
+import java.util.Currency;
 import java.util.List;
 import java.util.Locale;
+import java.util.StringTokenizer;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
-import java.util.StringTokenizer;
 
 import org.jdom2.Element;
 import org.jdom2.Namespace;
@@ -464,10 +465,28 @@ private void parsePrices(final Element e, final Metadata md) {
         final List<Element> priceElements = e.getChildren("price", getNS());
         final Price[] prices = new Price[priceElements.size()];
         for (int i = 0; i < priceElements.size(); i++) {
+            
             final Element priceElement = priceElements.get(i);
             prices[i] = new Price();
-            prices[i].setCurrency(priceElement.getAttributeValue("currency"));
-            prices[i].setPrice(Doubles.parse(priceElement.getAttributeValue("price")));
+            
+            final String currency = priceElement.getAttributeValue("currency");
+            if (currency != null) {
+                try {
+                    prices[i].setCurrency(Currency.getInstance(currency));
+                } catch (IllegalArgumentException ex) {
+                    LOG.warn("Invalid currency", ex);
+                }
+            }
+
+            final String price = priceElement.getAttributeValue("price");
+            if (price != null) {
+                try {
+                    prices[i].setPrice(new BigDecimal(price));
+                } catch (NumberFormatException ex) {
+                    LOG.warn("Invalid price", ex);
+                }
+            }
+            
             if (priceElement.getAttributeValue("type") != null) {
                 prices[i].setType(Price.Type.valueOf(priceElement.getAttributeValue("type").toUpperCase()));
             }
diff --git a/rome-modules/src/main/java/com/rometools/modules/mediarss/types/Price.java b/rome-modules/src/main/java/com/rometools/modules/mediarss/types/Price.java
index b8e046edd..9a98d9bcd 100644
--- a/rome-modules/src/main/java/com/rometools/modules/mediarss/types/Price.java
+++ b/rome-modules/src/main/java/com/rometools/modules/mediarss/types/Price.java
@@ -20,7 +20,9 @@
 package com.rometools.modules.mediarss.types;
 
 import java.io.Serializable;
+import java.math.BigDecimal;
 import java.net.URL;
+import java.util.Currency;
 
 /**
  * Optional tag to include pricing information about a media object.
@@ -40,8 +42,8 @@ public enum Type {
     }
 
     private Type type;
-    private Double price;
-    private String currency;
+    private BigDecimal price;
+    private Currency currency;
     private URL info;
 
     /**
@@ -69,7 +71,7 @@ public void setType(final Type type) {
      * 
      * @return the price
      */
-    public Double getPrice() {
+    public BigDecimal getPrice() {
         return price;
     }
 
@@ -80,7 +82,7 @@ public Double getPrice() {
      * 
      * @param price the price
      */
-    public void setPrice(final Double price) {
+    public void setPrice(final BigDecimal price) {
         this.price = price;
     }
 
@@ -89,7 +91,7 @@ public void setPrice(final Double price) {
      * 
      * @return ISO 4217 currency code
      */
-    public String getCurrency() {
+    public Currency getCurrency() {
         return currency;
     }
 
@@ -98,7 +100,7 @@ public String getCurrency() {
      * 
      * @param currency ISO 4217 currency code
      */
-    public void setCurrency(final String currency) {
+    public void setCurrency(final Currency currency) {
         this.currency = currency;
     }