Examples with JSONArray com.alibaba.fastjson.JSONArray used on opensource projects

Example 1 with JSONArray

use of com.alibaba.fastjson.JSONArray in project Mycat-Server by MyCATApache.

the class SwitchCommitListener method modifyZkRules.

private static CuratorTransactionFinal modifyZkRules(CuratorTransactionFinal transactionFinal, String ruleName, List<String> newDataNodes) throws Exception {
    CuratorFramework client = ZKUtils.getConnection();
    String rulePath = ZKUtils.getZKBasePath() + "rules/function";
    JSONArray jsonArray = JSON.parseArray(new String(client.getData().forPath(rulePath), "UTF-8"));
    for (Object obj : jsonArray) {
        JSONObject func = (JSONObject) obj;
        if (ruleName.equalsIgnoreCase(func.getString("name"))) {
            JSONArray property = func.getJSONArray("property");
            for (Object o : property) {
                JSONObject count = (JSONObject) o;
                if ("count".equals(count.getString("name"))) {
                    Integer xcount = Integer.parseInt(count.getString("value"));
                    count.put("value", String.valueOf(xcount + newDataNodes.size()));
                    if (transactionFinal == null) {
                        transactionFinal = ZKUtils.getConnection().inTransaction().setData().forPath(rulePath, JSON.toJSONBytes(jsonArray)).and();
                    } else {
                        transactionFinal.setData().forPath(rulePath, JSON.toJSONBytes(jsonArray));
                    }
                }
            }
        }
    }
    return transactionFinal;
}

Example 2 with JSONArray

use of com.alibaba.fastjson.JSONArray in project Mycat-Server by MyCATApache.

the class SwitchCommitListener method modifyTableConfigRules.

private static CuratorTransactionFinal modifyTableConfigRules(CuratorTransactionFinal transactionFinal, String schemal, String table, List<String> newDataNodes) throws Exception {
    CuratorFramework client = ZKUtils.getConnection();
    String rulePath = ZKUtils.getZKBasePath() + "schema/schema";
    JSONArray jsonArray = JSON.parseArray(new String(client.getData().forPath(rulePath), "UTF-8"));
    for (Object obj : jsonArray) {
        JSONObject func = (JSONObject) obj;
        if (schemal.equalsIgnoreCase(func.getString("name"))) {
            JSONArray property = func.getJSONArray("table");
            for (Object o : property) {
                JSONObject tt = (JSONObject) o;
                String tableName = tt.getString("name");
                String dataNode = tt.getString("dataNode");
                if (table.equalsIgnoreCase(tableName)) {
                    List<String> allDataNodes = new ArrayList<>();
                    allDataNodes.add(dataNode);
                    allDataNodes.addAll(newDataNodes);
                    tt.put("dataNode", Joiner.on(",").join(allDataNodes));
                    if (transactionFinal == null) {
                        transactionFinal = ZKUtils.getConnection().inTransaction().setData().forPath(rulePath, JSON.toJSONBytes(jsonArray)).and();
                    } else {
                        transactionFinal.setData().forPath(rulePath, JSON.toJSONBytes(jsonArray));
                    }
                }
            }
        }
    }
    return transactionFinal;
}

Example 3 with JSONArray

use of com.alibaba.fastjson.JSONArray in project fastjson by alibaba.

the class ObjectArrayCodec method toObjectArray.

@SuppressWarnings("unchecked")
private <T> T toObjectArray(DefaultJSONParser parser, Class<?> componentType, JSONArray array) {
    if (array == null) {
        return null;
    }
    int size = array.size();
    Object objArray = Array.newInstance(componentType, size);
    for (int i = 0; i < size; ++i) {
        Object value = array.get(i);
        if (value == array) {
            Array.set(objArray, i, objArray);
            continue;
        }
        if (componentType.isArray()) {
            Object element;
            if (componentType.isInstance(value)) {
                element = value;
            } else {
                element = toObjectArray(parser, componentType, (JSONArray) value);
            }
            Array.set(objArray, i, element);
        } else {
            Object element = null;
            if (value instanceof JSONArray) {
                boolean contains = false;
                JSONArray valueArray = (JSONArray) value;
                int valueArraySize = valueArray.size();
                for (int y = 0; y < valueArraySize; ++y) {
                    Object valueItem = valueArray.get(y);
                    if (valueItem == array) {
                        valueArray.set(i, objArray);
                        contains = true;
                    }
                }
                if (contains) {
                    element = valueArray.toArray();
                }
            }
            if (element == null) {
                element = TypeUtils.cast(value, componentType, parser.getConfig());
            }
            Array.set(objArray, i, element);
        }
    }
    array.setRelatedArray(objArray);
    array.setComponentType(componentType);
    // TODO
    return (T) objArray;
}

Example 4 with JSONArray

use of com.alibaba.fastjson.JSONArray in project fastjson by alibaba.

the class AtomicCodec method deserialze.

@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type clazz, Object fieldName) {
    if (parser.lexer.token() == JSONToken.NULL) {
        parser.lexer.nextToken(JSONToken.COMMA);
        return null;
    }
    JSONArray array = new JSONArray();
    parser.parseArray(array);
    if (clazz == AtomicIntegerArray.class) {
        AtomicIntegerArray atomicArray = new AtomicIntegerArray(array.size());
        for (int i = 0; i < array.size(); ++i) {
            atomicArray.set(i, array.getInteger(i));
        }
        return (T) atomicArray;
    }
    AtomicLongArray atomicArray = new AtomicLongArray(array.size());
    for (int i = 0; i < array.size(); ++i) {
        atomicArray.set(i, array.getLong(i));
    }
    return (T) atomicArray;
}

Example 5 with JSONArray

use of com.alibaba.fastjson.JSONArray in project fastjson by alibaba.

the class CollectionCodec method deserialze.

@SuppressWarnings({ "unchecked", "rawtypes" })
public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
    if (parser.lexer.token() == JSONToken.NULL) {
        parser.lexer.nextToken(JSONToken.COMMA);
        return null;
    }
    if (type == JSONArray.class) {
        JSONArray array = new JSONArray();
        parser.parseArray(array);
        return (T) array;
    }
    Collection list = TypeUtils.createCollection(type);
    Type itemType = TypeUtils.getCollectionItemType(type);
    parser.parseArray(itemType, list, fieldName);
    return (T) list;
}