Binary property support

jsonschema2pojo-core/src/main/java/org/jsonschema2pojo/rules/MediaRule.java

@@ -0,0 +1,78 @@
+/**
+ * Copyright © 2010-2013 Nokia
+ *
+ * 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.
+ */
+
+package org.jsonschema2pojo.rules;
+
+import org.jsonschema2pojo.Schema;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.sun.codemodel.JClassContainer;
+import com.sun.codemodel.JType;
+
+/**
+ * <p>
+ * Applies the "media" hyper schema rule.
+ * </p>
+ * 
+ * @see <a href="http://json-schema.org/latest/json-schema-hypermedia.html#rfc.section.4.3">
+ *   Section 4.3 media, JSON Hyper-Schema: Hypertext definitions for JSON Schema</a>
+ * 
+ * @author Christian Trimble
+ * @since 0.4.2
+ */
+public class MediaRule implements Rule<JType, JType> {
+
+    public static final String BINARY_ENCODING = "binaryEncoding";
+
+    protected RuleFactory ruleFactory;
+
+    /**
+     * <p>
+     * Constructs a new media rule.
+     * </p>
+     * 
+     * @param ruleFactory the rule factory that created this rule.
+     * @since 0.4.2
+     */
+    protected MediaRule(RuleFactory ruleFactory) {
+        this.ruleFactory = ruleFactory;
+    }
+
+    /**
+     * <p>
+     * Applies this schema rule.
+     * </p>
+     * 
+     * @param nodeName 
+     *            the name of the property.
+     * @param mediaNode
+     *            the media node
+     * @param baseType
+     *            the type with the media node.  This must be java.lang.String.
+     * @param schema
+     *            the schema containing the property.
+     * @return byte[] when a binary encoding is specified, baseType otherwise.
+     * @since 0.4.2
+     */
+    @Override
+    public JType apply(String nodeName, JsonNode mediaNode, JType baseType, Schema schema) {
+        if (!mediaNode.has(BINARY_ENCODING)) {
+            return baseType;
+        }
+
+        return baseType.owner().ref(byte[].class);
+    }
+}

jsonschema2pojo-core/src/main/java/org/jsonschema2pojo/rules/RuleFactory.java

@@ -303,4 +303,14 @@ public NameHelper getNameHelper() {
         return nameHelper;
     }
 
+    /**
+     * Provides a rule instance that should be applied when a "media"
+     * declaration is found in the schema.
+     * 
+     * @return a schema rule that can handle the "media" declaration.
+     */
+    public Rule<JType, JType> getMediaRule() {
+        return new MediaRule(this);
+    }
+
 }

jsonschema2pojo-core/src/main/java/org/jsonschema2pojo/rules/TypeRule.java

@@ -104,6 +104,8 @@ public JType apply(String nodeName, JsonNode node, JClassContainer jClassContain
 
         if (node.has("format")) {
             type = ruleFactory.getFormatRule().apply(nodeName, node.get("format"), type, schema);
+        } else if(propertyTypeName.equals("string") && node.has("media")) {
+            type = ruleFactory.getMediaRule().apply(nodeName, node.get("media"), type, schema);
         }
 
         return type;

jsonschema2pojo-integration-tests/pom.xml

@@ -107,6 +107,10 @@
             <artifactId>jsonschema2pojo-ant</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>commons-codec</groupId>
+            <artifactId>commons-codec</artifactId>
+        </dependency>
         <dependency>
             <groupId>commons-lang</groupId>
             <artifactId>commons-lang</artifactId>