X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Ffanfix%2Fdata%2FJsonIO.java;fp=src%2Fbe%2Fnikiroo%2Ffanfix%2Fdata%2FJsonIO.java;h=db81db65a03b93555445a7ac4254b19707aa9c1f;hb=f433d15308b70e23280a65cef8c54002a7a971ce;hp=0000000000000000000000000000000000000000;hpb=5ddc36eacad78641be59db473f9bae9bad47eb20;p=fanfix.git

diff --git a/src/be/nikiroo/fanfix/data/JsonIO.java b/src/be/nikiroo/fanfix/data/JsonIO.java
new file mode 100644
index 0000000..db81db6
--- /dev/null
+++ b/src/be/nikiroo/fanfix/data/JsonIO.java
@@ -0,0 +1,164 @@
+package be.nikiroo.fanfix.data;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class JsonIO {
+	static public JSONObject toJson(MetaData meta) {
+		if (meta == null) {
+			return null;
+		}
+
+		JSONObject json = new JSONObject();
+		put(json, "", MetaData.class.getName());
+		put(json, "luid", meta.getLuid());
+		put(json, "title", meta.getTitle());
+		put(json, "author", meta.getAuthor());
+		put(json, "source", meta.getSource());
+		put(json, "url", meta.getUrl());
+		put(json, "words", meta.getWords());
+		put(json, "creation_date", meta.getCreationDate());
+		put(json, "date", meta.getDate());
+		put(json, "lang", meta.getLang());
+		put(json, "publisher", meta.getPublisher());
+		put(json, "subject", meta.getSubject());
+		put(json, "type", meta.getType());
+		put(json, "uuid", meta.getUuid());
+		put(json, "resume", toJson(meta.getResume()));
+		put(json, "tags", new JSONArray(meta.getTags()));
+
+		return json;
+	}
+
+	/**
+	 * 
+	 * @param json
+	 * 
+	 * @return
+	 * 
+	 * @throws JSONException
+	 *             when it cannot be converted
+	 */
+	static public MetaData toMetaData(JSONObject json) {
+		if (json == null) {
+			return null;
+		}
+
+		MetaData meta = new MetaData();
+		meta.setLuid(getString(json, "luid"));
+		meta.setTitle(getString(json, "title"));
+		meta.setAuthor(getString(json, "author"));
+		meta.setSource(getString(json, "source"));
+		meta.setUrl(getString(json, "url"));
+		meta.setWords(getLong(json, "words", 0));
+		meta.setCreationDate(getString(json, "creation_date"));
+		meta.setDate(getString(json, "date"));
+		meta.setLang(getString(json, "lang"));
+		meta.setPublisher(getString(json, "publisher"));
+		meta.setSubject(getString(json, "subject"));
+		meta.setType(getString(json, "type"));
+		meta.setUuid(getString(json, "uuid"));
+
+		meta.setResume(toChapter(getJson(json, "resume")));
+		meta.setTags(toListString(getJsonArr(json, "tags")));
+
+		return meta;
+	}
+
+	static public JSONObject toJson(Chapter chap) {
+		if (chap == null) {
+			return null;
+		}
+
+		JSONObject json = new JSONObject();
+
+		// TODO
+
+		return json;
+	}
+
+	/**
+	 * 
+	 * @param json
+	 * 
+	 * @return
+	 * 
+	 * @throws JSONException
+	 *             when it cannot be converted
+	 */
+	static public Chapter toChapter(JSONObject json) {
+		if (json == null) {
+			return null;
+		}
+
+		Chapter chap = new Chapter(0, "");
+
+		// TODO
+
+		return chap;
+	}
+
+	static public List<String> toListString(JSONArray array) {
+		if (array != null) {
+			List<String> values = new ArrayList<String>();
+			for (Object value : array.toList()) {
+				values.add(value == null ? null : value.toString());
+			}
+			return values;
+		}
+
+		return null;
+	}
+
+	static private void put(JSONObject json, String key, Object o) {
+		json.put(key, o == null ? JSONObject.NULL : o);
+	}
+
+	static String getString(JSONObject json, String key) {
+		if (json.has(key)) {
+			Object o = json.get(key);
+			if (o instanceof String) {
+				return (String) o;
+			}
+		}
+
+		return null;
+	}
+
+	static long getLong(JSONObject json, String key, long def) {
+		if (json.has(key)) {
+			Object o = json.get(key);
+			if (o instanceof Long) {
+				return (Long) o;
+			}
+		}
+
+		return def;
+	}
+
+	static JSONObject getJson(JSONObject json, String key) {
+		if (json.has(key)) {
+			Object o = json.get(key);
+			if (o instanceof JSONObject) {
+				return (JSONObject) o;
+			}
+		}
+
+		return null;
+	}
+
+	static JSONArray getJsonArr(JSONObject json, String key) {
+		if (json.has(key)) {
+			Object o = json.get(key);
+			if (o instanceof JSONArray) {
+				return (JSONArray) o;
+			}
+		}
+
+		return null;
+	}
+}