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Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta1-RC2/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONHelper.java | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC2/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONHelper.java b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONHelper.java new file mode 100644 index 0000000000..028690a789 --- /dev/null +++ b/sca-java-2.x/tags/2.0-Beta1-RC2/modules/databinding-json/src/main/java/org/apache/tuscany/sca/databinding/json/JSONHelper.java @@ -0,0 +1,106 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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.apache.tuscany.sca.databinding.json; + +import java.util.Collection; + +import org.apache.tuscany.sca.databinding.json.jackson.JacksonHelper; +import org.codehaus.jackson.JsonNode; +import org.codehaus.jackson.JsonParser; +import org.codehaus.jettison.json.JSONException; +import org.codehaus.jettison.json.JSONObject; +import org.json.JSONArray; + +/** + * @version $Rev$ $Date$ + */ +public class JSONHelper { + private JSONHelper() { + + } + + /** + * Convert to Jettison JSONObject + * @param source + * @return + */ + public static JSONObject toJettison(Object source) { + JSONObject json = null; + if (source instanceof JSONObject) { + json = (JSONObject)source; + } else if (source instanceof org.json.JSONObject || source instanceof String) { + json = stringToJettision(source.toString()); + } else if (source instanceof JsonNode) { + json = stringToJettision(JacksonHelper.toString((JsonNode)source)); + } else if (source instanceof JsonParser) { + json = stringToJettision(JacksonHelper.toString((JsonParser)source)); + } + return json; + } + + private static JSONObject stringToJettision(String content) { + try { + return new JSONObject(content); + } catch (JSONException e) { + throw new IllegalArgumentException(e); + } + } + + /** + * Convert to org.json.JSONObject + * @param source + * @return + */ + public static org.json.JSONObject toJSONOrg(Object source) { + org.json.JSONObject json = null; + if (source instanceof JSONObject) { + try { + json = new org.json.JSONObject(((JSONObject)source).toString()); + } catch (org.json.JSONException e) { + throw new IllegalArgumentException(e); + } + } else if (source instanceof org.json.JSONObject) { + json = (org.json.JSONObject)source; + } + return json; + } + + public static Object toJSON(String json, Class<?> type) { + if (type == JSONObject.class) { + try { + return new JSONObject(json); + } catch (JSONException e) { + throw new IllegalArgumentException(e); + } + } else { + if (type == null) { + type = org.json.JSONObject.class; + } + try { + if (type == JSONArray.class || type.isArray() || Collection.class.isAssignableFrom(type)) { + return new JSONArray(json); + } + return new org.json.JSONObject(json); + } catch (org.json.JSONException e) { + throw new IllegalArgumentException(e); + } + } + } +} |