Example usage for com.google.gson JsonElement isJsonPrimitive

List of usage examples for com.google.gson JsonElement isJsonPrimitive

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Introduction

In this page you can find the example usage for com.google.gson JsonElement isJsonPrimitive.

Prototype

public boolean isJsonPrimitive()

Source Link

Document

provides check for verifying if this element is a primitive or not.

Usage

From source file:de.azapps.mirakel.model.task.TaskDeserializer.java

License:Open Source License

private static void handleAdditionalEntries(final Task t, final String key, final JsonElement val) {
    if (val.isJsonPrimitive()) {
        final JsonPrimitive p = (JsonPrimitive) val;
        if (p.isBoolean()) {
            t.addAdditionalEntry(key, String.valueOf(val.getAsBoolean()));
        } else if (p.isNumber()) {
            t.addAdditionalEntry(key, String.valueOf(val.getAsInt()));
        } else if (p.isJsonNull()) {
            t.addAdditionalEntry(key, "null");
        } else if (p.isString()) {
            t.addAdditionalEntry(key, '"' + val.getAsString() + '"');
        } else {//from w  w  w.  j a v  a 2 s.  co m
            Log.w(TAG, "unknown json-type");
        }
    } else if (val.isJsonArray()) {
        final JsonArray a = (JsonArray) val;
        StringBuilder s = new StringBuilder("[");
        boolean first = true;
        for (final JsonElement e : a) {
            if (e.isJsonPrimitive()) {
                final JsonPrimitive p = (JsonPrimitive) e;
                final String add;
                if (p.isBoolean()) {
                    add = String.valueOf(p.getAsBoolean());
                } else if (p.isNumber()) {
                    add = String.valueOf(p.getAsInt());
                } else if (p.isString()) {
                    add = '"' + p.getAsString() + '"';
                } else if (p.isJsonNull()) {
                    add = "null";
                } else {
                    Log.w(TAG, "unknown json-type");
                    break;
                }
                s.append(first ? "" : ",").append(add);
                first = false;
            } else {
                Log.w(TAG, "unknown json-type");
            }
        }
        t.addAdditionalEntry(key, s + "]");
    } else {
        Log.w(TAG, "unknown json-type");
    }
}

From source file:de.azapps.mirakel.model.task.TaskDeserializer.java

License:Open Source License

private static void handleTags(final Task t, final JsonElement val) {
    final JsonArray tags = val.getAsJsonArray();
    final List<Tag> currentTags = new ArrayList<>(t.getTags());
    for (final JsonElement tag : tags) {
        if (tag.isJsonPrimitive()) {
            String tagName = tag.getAsString();
            tagName = tagName.replace("_", " ");
            final Tag newTag = Tag.newTag(tagName);
            if (!currentTags.remove(newTag)) {
                // tag is not linked with this task
                t.addTag(newTag, false, true);
            }/*from  w  w  w  . jav a 2s. c om*/
        }
    }
    for (final Tag tag : currentTags) {
        // remove unused tags
        t.removeTag(tag, false, true);
    }
}

From source file:de.azapps.mirakel.sync.taskwarrior.model.TaskWarriorTaskDeserializer.java

License:Open Source License

@Override
public TaskWarriorTask deserialize(final JsonElement json, final Type type,
        final JsonDeserializationContext ctx) throws JsonParseException {
    final JsonObject el = json.getAsJsonObject();
    final JsonElement uuid = el.get("uuid");
    final JsonElement status = el.get("status");
    final JsonElement entry = el.get("entry");
    final JsonElement description = el.get("description");
    if (uuid == null || status == null || entry == null || description == null || !uuid.isJsonPrimitive()
            || !status.isJsonPrimitive() || !entry.isJsonPrimitive() || !description.isJsonPrimitive()
            || !uuid.getAsJsonPrimitive().isString() || !status.getAsJsonPrimitive().isString()
            || !entry.getAsJsonPrimitive().isString() || !description.getAsJsonPrimitive().isString()) {
        throw new JsonParseException("Invalid syntax, missing required field");
    }/* w ww  .ja v a  2s.  c  o  m*/
    final TaskWarriorTask task = new TaskWarriorTask(uuid.getAsString(), status.getAsString(),
            parseDate(entry.getAsString()), description.getAsString());
    for (final Entry<String, JsonElement> element : el.entrySet()) {
        switch (element.getKey()) {
        case "uuid":
        case "description":
        case "entry":
        case "status":
            break;
        case "priority":
            if (element.getValue().isJsonPrimitive() && element.getValue().getAsJsonPrimitive().isString()) {
                task.setPriority(element.getValue().getAsString());
            } else {
                throw new JsonParseException("priority is not a json primitive");
            }
            break;
        case "priorityNumber":
            // taskd does not handle numbers in the right way
            if (element.getValue().isJsonPrimitive()) {
                task.setPriorityNumber((int) element.getValue().getAsDouble());
            } else {
                throw new JsonParseException("priority is not a json primitive");
            }
            break;
        case "progress":
            // taskd does not handle numbers in the right way
            if (element.getValue().isJsonPrimitive()) {
                task.setProgress((int) element.getValue().getAsDouble());
            } else {
                throw new JsonParseException("progress is not a json primitive");
            }
            break;
        case "project":
            if (element.getValue().isJsonPrimitive() && element.getValue().getAsJsonPrimitive().isString()) {
                task.setProject(element.getValue().getAsString());
            } else {
                throw new JsonParseException("project is not a json primitive");
            }
            break;
        case "modification":
        case "modified":
            if (element.getValue().isJsonPrimitive() && element.getValue().getAsJsonPrimitive().isString()) {
                task.setModified(parseDate(element.getValue().getAsString()));
            } else {
                throw new JsonParseException("modified is not a json primitive");
            }
            break;
        case "due":
            if (element.getValue().isJsonPrimitive() && element.getValue().getAsJsonPrimitive().isString()) {
                task.setDue(parseDate(element.getValue().getAsString()));
            } else {
                throw new JsonParseException("due is not a json primitive");
            }
            break;
        case "reminder":
            if (element.getValue().isJsonPrimitive() && element.getValue().getAsJsonPrimitive().isString()) {
                task.setReminder(parseDate(element.getValue().getAsString()));
            } else {
                throw new JsonParseException("reminder is not a json primitive");
            }
            break;
        case "annotations":
            if (element.getValue().isJsonArray()) {
                final JsonArray annotations = element.getValue().getAsJsonArray();
                for (int i = 0; i < annotations.size(); i++) {
                    if (annotations.get(i).isJsonObject()) {
                        final JsonElement descr = annotations.get(i).getAsJsonObject().get("description");
                        final JsonElement annotationEntry = annotations.get(i).getAsJsonObject().get("entry");
                        if (descr == null || annotationEntry == null || !descr.isJsonPrimitive()
                                || !annotationEntry.isJsonPrimitive() || !descr.getAsJsonPrimitive().isString()
                                || !annotationEntry.getAsJsonPrimitive().isString()) {
                            throw new JsonParseException("Annotation is not valid");
                        } else {
                            task.addAnnotation(descr.getAsString(), parseDate(annotationEntry.getAsString()));
                        }
                    } else {
                        throw new JsonParseException("Annotation is not a json object");
                    }
                }
            } else {
                throw new JsonParseException("annotations is not a json array");
            }
            break;
        case "depends":
            if (element.getValue().isJsonPrimitive() && element.getValue().getAsJsonPrimitive().isString()) {
                final String depends = element.getValue().getAsString();
                task.addDepends(depends.split(","));
            } else {
                throw new JsonParseException("depends is not a json primitive");
            }
            break;
        case "tags":
            if (element.getValue().isJsonArray()) {
                final JsonArray tags = element.getValue().getAsJsonArray();
                for (int i = 0; i < tags.size(); i++) {
                    if (tags.get(i).isJsonPrimitive() && tags.get(i).getAsJsonPrimitive().isString()) {
                        task.addTags(tags.get(i).getAsString());
                    } else {
                        throw new JsonParseException("tag is not a string");
                    }
                }
            } else {
                throw new JsonParseException("tags is not a json array");
            }
            break;
        case "recur":
            if (element.getValue().isJsonPrimitive() && element.getValue().getAsJsonPrimitive().isString()) {
                task.setRecur(element.getValue().getAsString());
            } else {
                throw new JsonParseException("recur is not a json primitive");
            }
            break;
        case "imask":
            if (element.getValue().isJsonPrimitive()) {
                task.setImask((int) element.getValue().getAsDouble());
            } else {
                throw new JsonParseException("imask is not a json primitive");
            }
            break;
        case "parent":
            if (element.getValue().isJsonPrimitive() && element.getValue().getAsJsonPrimitive().isString()) {
                task.setParent(element.getValue().getAsString());
            } else {
                throw new JsonParseException("parent is not a json primitive");
            }
            break;
        case "mask":
            if (element.getValue().isJsonPrimitive() && element.getValue().getAsJsonPrimitive().isString()) {
                task.setMask(element.getValue().getAsString());
            } else {
                throw new JsonParseException("mask is not a json primitive");
            }
            break;
        case "until":
            if (element.getValue().isJsonPrimitive() && element.getValue().getAsJsonPrimitive().isString()) {
                task.setUntil(parseDate(element.getValue().getAsString()));
            } else {
                throw new JsonParseException("until is not a json primitive");
            }
            break;
        default:
            task.addUDA(element.getKey(), element.getValue().getAsString());
            break;
        }
    }

    return task;
}

From source file:de.innovationgate.wgpublisher.webtml.utils.JsonUtils.java

License:Open Source License

public Object jsonToJava(JsonElement jsonValue) {
    Object value = null;//from  w ww .j  a  va  2  s. c o m
    if (jsonValue.isJsonNull()) {
        value = null;
    } else if (jsonValue.isJsonPrimitive()) {
        JsonPrimitive prim = (JsonPrimitive) jsonValue;
        if (prim.isNumber()) {
            value = prim.getAsDouble();
        } else if (prim.isBoolean()) {
            value = prim.getAsBoolean();
        } else {
            value = prim.getAsString();
        }
        value = jsonToJavaConversions(value);
    } else if (jsonValue.isJsonArray()) {
        JsonArray array = jsonValue.getAsJsonArray();
        List<Object> list = new ArrayList<Object>();
        for (JsonElement element : array) {
            list.add(jsonToJava(element));
        }
    } else if (jsonValue.isJsonObject()) {
        JsonObject obj = jsonValue.getAsJsonObject();
        Map<String, Object> map = new HashMap<String, Object>();
        for (Map.Entry<String, JsonElement> entry : obj.entrySet()) {
            map.put(String.valueOf(entry.getKey()), jsonToJava(entry.getValue()));
        }
    }

    return value;
}

From source file:de.sanandrew.mods.sanlib.lib.util.JsonUtils.java

License:Creative Commons License

public static float getFloatVal(JsonElement json) {
    if (json == null || json.isJsonNull()) {
        throw new JsonSyntaxException("Json cannot be null");
    }/*from  www  .  jav  a2 s  .co m*/

    if (!json.isJsonPrimitive()) {
        throw new JsonSyntaxException("Expected value to be a primitive");
    }

    return json.getAsFloat();
}

From source file:de.sanandrew.mods.sanlib.lib.util.JsonUtils.java

License:Creative Commons License

public static float getFloatVal(JsonElement json, float defVal) {
    if (json == null || !json.isJsonPrimitive()) {
        return defVal;
    }/* w w w. j ava  2s  .  c  o  m*/

    return json.getAsFloat();
}

From source file:de.sanandrew.mods.sanlib.lib.util.JsonUtils.java

License:Creative Commons License

public static String getStringVal(JsonElement json) {
    if (json == null || json.isJsonNull()) {
        return null;
    }/*from   w w  w  . j a va  2 s.  com*/

    if (!json.isJsonPrimitive()) {
        throw new JsonSyntaxException("Expected value to be a primitive");
    }

    return json.getAsString();
}

From source file:de.sanandrew.mods.sanlib.lib.util.JsonUtils.java

License:Creative Commons License

public static String getStringVal(JsonElement json, String defVal) {
    if (json == null || !json.isJsonPrimitive()) {
        return defVal;
    }//www  .  ja  v a2s. co m

    return json.getAsString();
}

From source file:de.sanandrew.mods.sanlib.lib.util.JsonUtils.java

License:Creative Commons License

public static int getIntVal(JsonElement json) {
    if (json == null || json.isJsonNull()) {
        throw new JsonSyntaxException("Json cannot be null");
    }/*from  ww w.  jav a2 s.  c  o  m*/

    if (!json.isJsonPrimitive()) {
        throw new JsonSyntaxException("Expected value to be a primitive");
    }

    return json.getAsInt();
}

From source file:de.sanandrew.mods.sanlib.lib.util.JsonUtils.java

License:Creative Commons License

public static int getIntVal(JsonElement json, int defVal) {
    if (json == null || !json.isJsonPrimitive()) {
        return defVal;
    }/*w  ww  . j av  a  2 s .  c o m*/

    return json.getAsInt();
}