Example usage for com.google.gwt.json.client JSONValue isString

Introduction

In this page you can find the example usage for com.google.gwt.json.client JSONValue isString.

Prototype

public JSONString isString() 

Source Link

Document

Returns a non-null reference if this JSONValue is really a JSONString.

Usage

From source file:org.gwt.json.serialization.client.utils.JsonMapSerializer.java

License:Apache License

@Override
public JSONValue serialize(Map obj, GenericType[] genericTypes) {
    if (obj == null)
        return JSONNull.getInstance();
    JSONObject jsonObject = new JSONObject();
    GenericType keyType = genericTypes[0];
    GenericType valueType = genericTypes[1];

    for (Object entry : obj.entrySet()) {
        Map.Entry objAsEntry = (Map.Entry) entry;
        JSONValue key = serializer.getSerializerForType(keyType.getName()).serialize(objAsEntry.getKey(),
                keyType.getTypes());//  w ww .j  a  v  a2s .  co  m
        JSONValue value = serializer.getSerializerForType(valueType.getName()).serialize(objAsEntry.getValue(),
                valueType.getTypes());

        //if key is a String, everything is just perfect. But if not, hm... let's use key.toString() for now
        jsonObject.put(key.isString() != null ? key.isString().stringValue() : key.toString(), value);
    }
    return jsonObject;
}

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From source file:org.gwt.json.serialization.client.utils.JsonTreeMapSerializer.java

License:Apache License

@Override
public JSONValue serialize(TreeMap obj, GenericType[] genericTypes) {
    if (obj == null)
        return JSONNull.getInstance();
    JSONObject jsonObject = new JSONObject();
    GenericType keyType = genericTypes[0];
    GenericType valueType = genericTypes[1];

    for (Object entry : obj.entrySet()) {
        Map.Entry objAsEntry = (Map.Entry) entry;
        JSONValue key = serializer.getSerializerForType(keyType.getName()).serialize(objAsEntry.getKey(),
                keyType.getTypes());/*from w  w w  .  j ava2  s  . c o  m*/
        JSONValue value = serializer.getSerializerForType(valueType.getName()).serialize(objAsEntry.getValue(),
                valueType.getTypes());

        //if key is a String, everything is just perfect. But if not, hm... let's use key.toString() for now
        jsonObject.put(key.isString() != null ? key.isString().stringValue() : key.toString(), value);
    }
    return jsonObject;
}

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From source file:org.idwebmail.client.MainEntryPoint.java

/**
* Retorna el string de un elemento del tipo JSONValue
* @param jsonValue Objeto del cual se quiere el String
* @return String que se obtuvo del objeto
*//*  w  ww  .j a va 2s .c om*/
public static String getString(JSONValue jsonValue) {
    if (jsonValue == null || jsonValue.isString() == null
            || jsonValue.getClass().getName().equals("com.google.gwt.json.client.JSONNull"))
        return "null";
    return ((JSONString) jsonValue).stringValue();
}

---

From source file:org.jboss.bpm.console.client.model.DTOParser.java

License:Open Source License

public static TaskRef parseTaskReference(JSONObject item) {
    ConsoleLog.debug("parse " + item);

    long id = JSONWalk.on(item).next("id").asLong();

    // optional instanceId
    JSONWalk.JSONWrapper instanceIdWrapper = JSONWalk.on(item).next("processInstanceId");
    String executionId = instanceIdWrapper != null ? instanceIdWrapper.asString() : "n/a";

    // optional processId
    JSONWalk.JSONWrapper processIdWrapper = JSONWalk.on(item).next("processId");
    String processId = processIdWrapper != null ? processIdWrapper.asString() : "n/a";

    String name = JSONWalk.on(item).next("name").asString();
    String assignee = JSONWalk.on(item).next("assignee").asString();
    boolean isBlocking = JSONWalk.on(item).next("isBlocking").asBool();
    boolean isSignalling = JSONWalk.on(item).next("isSignalling").asBool();

    TaskRef ref = new TaskRef(id, executionId, processId, name, assignee, isSignalling, isBlocking);

    // task url reference maybe null
    JSONWalk.JSONWrapper jsonWrapper = JSONWalk.on(item).next("url");
    if (jsonWrapper != null) {
        String url = jsonWrapper.asString();
        ref.setUrl(url);/*from ww  w .j av  a2s  .co  m*/
    } else {
        ref.setUrl("");
    }

    // participant users
    JSONArray arrUsers = JSONWalk.on(item).next("participantUsers").asArray();
    for (int k = 0; k < arrUsers.size(); ++k) {
        JSONValue jsonValue = arrUsers.get(k);
        ParticipantRef p = parseParticipant(jsonValue, k);
        ref.getParticipantUsers().add(p);
    }

    JSONArray arrGroups = JSONWalk.on(item).next("participantGroups").asArray();
    for (int k = 0; k < arrGroups.size(); ++k) {
        JSONValue jsonValue = arrGroups.get(k);
        ParticipantRef p = parseParticipant(jsonValue, k);
        ref.getParticipantGroups().add(p);
    }

    if (isSignalling) {
        JSONArray arr = JSONWalk.on(item).next("outcomes").asArray();
        for (int k = 0; k < arr.size(); ++k) {
            JSONValue jsonValue = arr.get(k);
            if (jsonValue.toString().equals("null")) {
                ConsoleLog.warn("FIXME JBPM-1828: Null value on outcomes:" + arr.toString());
                continue; // TODO: JBPM-1828
            }
            JSONString t = jsonValue.isString();
            ref.getOutcomes().add(t.stringValue());
        }

    }

    int prio = JSONWalk.on(item).next("priority").asInt();
    ref.setPriority(prio);

    JSONWalk.JSONWrapper dueDate = JSONWalk.on(item).next("dueDate");
    if (dueDate != null) // optional
    {
        Date due = dueDate.asDate();
        ref.setDueDate(due);
    }

    JSONWalk.JSONWrapper createDate = JSONWalk.on(item).next("createDate");
    if (createDate != null) // optional
    {
        Date due = createDate.asDate();
        ref.setDueDate(due);
    }

    return ref;
}

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From source file:org.jboss.bpm.console.client.model.DTOParser.java

License:Open Source License

public static TokenReference parseTokenReference(JSONObject jso) {
    ConsoleLog.debug("parse " + jso);

    String rootTokenId = JSONWalk.on(jso).next("id").asString();
    //String name = JSONWalk.on(jso).next("name").asString();
    JSONWalk.JSONWrapper nodeNameWrapper = JSONWalk.on(jso).next("currentNodeName");
    String nodeName = nodeNameWrapper != null ? nodeNameWrapper.asString() : "";

    // TDOD: Fix token name
    TokenReference rt = new TokenReference(rootTokenId, "", nodeName);

    boolean canBeSignaled = JSONWalk.on(jso).next("canBeSignaled").asBool();
    rt.setCanBeSignaled(canBeSignaled);/*from w ww .j  av  a  2 s  .c  o  m*/

    JSONArray signals = JSONWalk.on(jso).next("availableSignals").asArray();
    for (int i = 0; i < signals.size(); i++) {
        JSONValue jsonValue = signals.get(i);
        if (jsonValue.toString().equals("null")) {
            ConsoleLog.warn("FIXME JBPM-1828: Null value on availableSignals:" + signals.toString());
            continue; // TODO: JBPM-1828
        }
        JSONString item = jsonValue.isString();
        rt.getAvailableSignals().add(item.stringValue());
    }

    JSONArray childArr = JSONWalk.on(jso).next("children").asArray();
    for (int i = 0; i < childArr.size(); i++) {
        JSONObject item = childArr.get(i).isObject();
        rt.getChildren().add(parseTokenReference(item));
    }

    return rt;
}

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From source file:org.jboss.bpm.console.client.model.DTOParser.java

License:Open Source License

public static List<String> parseStringArray(JSONValue jso) {
    List<String> result = new ArrayList<String>();

    JSONArray jsonArray = jso.isArray();

    if (null == jsonArray)
        throw new IllegalArgumentException("Not an array: " + jso);

    for (int i = 0; i < jsonArray.size(); i++) {
        JSONValue jsonValue = jsonArray.get(i);
        if (jsonValue.toString().equals("null")) {
            ConsoleLog.warn("FIXME JBPM-1828: Null value on string array:" + jsonArray.toString());
            continue; // TODO: JBPM-1828
        }/*from  w w  w.  ja v a2 s  . c om*/
        JSONString item = jsonValue.isString();
        result.add(item.stringValue());
    }

    return result;
}

---

From source file:org.jboss.bpm.console.client.process.JSONTree.java

License:Open Source License

private void parseValue(TreeItem root, String key, JSONValue jsonValue) {
    if (jsonValue.isBoolean() != null) {
        TreeItem treeItem = root.addItem(key);
        treeItem.addItem(jsonValue.isBoolean().toString());
    } else if (jsonValue.isNumber() != null) {
        TreeItem fastTreeItem = root.addItem(key);
        fastTreeItem.addItem(jsonValue.isNumber().toString());
    } else if (jsonValue.isString() != null) {
        TreeItem treeItem = root.addItem(key);
        treeItem.addItem(jsonValue.isString().toString());
    } else {/*ww w  .j  ava 2  s  . c  o m*/
        ConsoleLog.warn("Unexpected JSON value: " + jsonValue);
    }

}

---

From source file:org.jboss.dmr.client.dispatch.impl.UploadResponse.java

License:Open Source License

private String extractFailure(final JSONObject response) {
    String failure = "n/a";
    JSONValue failureValue = response.get(FAILURE_DESCRIPTION);
    if (failureValue.isString() != null) {
        failure = failureValue.isString().stringValue();
    } else if (failureValue.isObject() != null) {
        JSONObject failureObject = failureValue.isObject();
        for (String key : failureObject.keySet()) {
            if (key.contains("failure") && failureObject.get(key).isString() != null) {
                failure = failureObject.get(key).isString().stringValue();
                break;
            }//from   w  w w  . j a  v  a  2s  .  c om
        }
    }
    return failure;
}

---

From source file:org.jboss.errai.common.client.json.JSONDecoderCli.java

License:Apache License

private static Object _decode(JSONValue v, DecodingContext ctx) {
    if (v.isString() != null) {
        return v.isString().stringValue();
    } else if (v.isNumber() != null) {
        return v.isNumber().doubleValue();
    } else if (v.isBoolean() != null) {
        return v.isBoolean().booleanValue();
    } else if (v.isNull() != null) {
        return null;
    } else if (v instanceof JSONObject) {
        return decodeObject(v.isObject(), ctx);
    } else if (v instanceof JSONArray) {
        return decodeList(v.isArray(), ctx);
    } else {//from ww w .  j a va  2 s.  c o m
        throw new RuntimeException("unknown encoding");
    }
}

---

From source file:org.jboss.errai.common.client.types.JSONTypeHelper.java

License:Apache License

public static Object convert(JSONValue value, Class to, DecodingContext ctx) {
    JSONValue v;/*from  w ww.  j  ava2s . c  o  m*/
    if ((v = value.isString()) != null) {
        return TypeHandlerFactory.convert(String.class, to, ((JSONString) v).stringValue(), ctx);
    } else if ((v = value.isNumber()) != null) {
        return TypeHandlerFactory.convert(Number.class, to, ((JSONNumber) v).doubleValue(), ctx);
    } else if ((v = value.isBoolean()) != null) {
        return TypeHandlerFactory.convert(Boolean.class, to, ((JSONBoolean) v).booleanValue(), ctx);
    } else if ((v = value.isArray()) != null) {
        List list = new ArrayList();
        JSONArray arr = (JSONArray) v;

        Class cType = to.getComponentType();

        while (cType != null && cType.getComponentType() != null)
            cType = cType.getComponentType();

        if (cType == null)
            cType = to;

        Object o;
        for (int i = 0; i < arr.size(); i++) {
            if ((o = convert(arr.get(i), cType, ctx)) instanceof UnsatisfiedForwardLookup) {
                ctx.addUnsatisfiedDependency(list, (UnsatisfiedForwardLookup) o);
            } else {
                list.add(convert(arr.get(i), cType, ctx));
            }
        }

        Object t = TypeHandlerFactory.convert(Collection.class, to, list, ctx);

        ctx.swapDepReference(list, t);

        return t;
    } else if ((v = value.isObject()) != null) {
        JSONObject eMap = (JSONObject) v;

        Map<Object, Object> m = new UHashMap<Object, Object>();
        Object o;
        Object val;

        for (String key : eMap.keySet()) {
            o = key;
            if (key.startsWith(SerializationParts.EMBEDDED_JSON)) {
                o = JSONDecoderCli.decode(key.substring(SerializationParts.EMBEDDED_JSON.length()), ctx);
            } else if (SerializationParts.ENCODED_TYPE.equals(key)) {
                String className = eMap.get(key).isString().stringValue();
                String objId = null;
                if ((v = eMap.get(SerializationParts.OBJECT_ID)) != null) {
                    objId = v.isString().stringValue();
                }

                boolean ref = false;
                if (objId != null) {
                    if (objId.charAt(0) == '$') {
                        ref = true;
                        objId = objId.substring(1);
                    }

                    if (ctx.hasObject(objId)) {
                        return ctx.getObject(objId);
                    } else if (ref) {
                        return new UnsatisfiedForwardLookup(objId);
                    }
                }

                if (TypeDemarshallers.hasDemarshaller(className)) {
                    o = TypeDemarshallers.getDemarshaller(className).demarshall(eMap, ctx);
                    if (objId != null)
                        ctx.putObject(objId, o);
                    return o;
                } else {
                    throw new RuntimeException("no available demarshaller: " + className);
                }
            }

            val = JSONDecoderCli.decode(eMap.get(key), ctx);
            boolean commit = true;

            if (o instanceof UnsatisfiedForwardLookup) {
                ctx.addUnsatisfiedDependency(m, (UnsatisfiedForwardLookup) o);
                if (!(val instanceof UnsatisfiedForwardLookup)) {
                    ((UnsatisfiedForwardLookup) o).setVal(val);
                }
                commit = false;
            }
            if (val instanceof UnsatisfiedForwardLookup) {
                ((UnsatisfiedForwardLookup) val).setKey(o);
                ctx.addUnsatisfiedDependency(m, (UnsatisfiedForwardLookup) val);
                commit = false;
            }

            if (commit) {
                m.put(o, JSONDecoderCli.decode(eMap.get(key), ctx));
            }

        }

        return TypeHandlerFactory.convert(Map.class, to, m, ctx);
    }

    return null;
}

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