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

Introduction

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

Prototype

public JSONNumber isNumber() 

Source Link

Document

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

Usage

From source file:org.gwt.json.serialization.client.primitives.JsonFloatSerializer.java

License:Apache License

@Override
public Float deSerialize(JSONValue jsonObj, boolean forcePrimitiveValue) throws JSONException {
    Float defaultValue = forcePrimitiveValue ? .0f : null;
    return jsonObj == null ? defaultValue
            : (jsonObj.isNumber() == null ? defaultValue : (float) jsonObj.isNumber().doubleValue());
}

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From source file:org.gwt.json.serialization.client.primitives.JsonIntegerSerializer.java

License:Apache License

@Override
public Integer deSerialize(JSONValue jsonObj, boolean forcePrimitiveValue) throws JSONException {
    Integer defaultValue = forcePrimitiveValue ? 0 : null;
    return jsonObj == null ? defaultValue
            : (jsonObj.isNumber() == null ? defaultValue : (int) jsonObj.isNumber().doubleValue());
}

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From source file:org.gwt.json.serialization.client.primitives.JsonLongSerializer.java

License:Apache License

@Override
public Long deSerialize(JSONValue jsonObj, boolean forcePrimitiveValue) throws JSONException {
    Long defaultValue = forcePrimitiveValue ? 0L : null;
    return jsonObj == null ? defaultValue
            : (jsonObj.isNumber() == null ? defaultValue : (long) jsonObj.isNumber().doubleValue());
}

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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 {//from  w w  w .  j a  v  a2 s .co m
        ConsoleLog.warn("Unexpected JSON value: " + jsonValue);
    }

}

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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   www  .ja  va  2  s  . c o m*/
        throw new RuntimeException("unknown encoding");
    }
}

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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 w  w .  jav  a  2  s  .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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From source file:org.jboss.errai.enterprise.client.jaxrs.JacksonTransformer.java

License:Apache License

/**
 * The transformation from Jackson's JSON to Errai JSON contains the following steps:
 * <ul>//  w ww .ja va  2  s.  com
 * <li>Recursively add an incremented OBJECT_ID to every JSON object</li>
 * <li>If a number is encountered, wrap it in a new JSON object with an OBJECT_ID and
 * NUMERIC_VALUE property</li>
 * <li>If an array is encountered, wrap it in a new JSON object with an OBJECT_ID and
 * QUALIFIED_VALUE property</li>
 * </ul>
 * 
 * @param val
 *          the JSON value to transform
 * @param key
 *          the key of the JSON value to transform
 * @param parent
 *          the parent object of the current value
 * @param objectId
 *          last used object id
 * @return modified JSON value
 */
private static JSONValue fromJackson(JSONValue val, String key, JSONObject parent, int[] objectId) {
    JSONObject obj;
    JSONNumber num;
    JSONArray arr;

    if ((obj = val.isObject()) != null) {
        obj.put(OBJECT_ID, new JSONString(new Integer(++objectId[0]).toString()));

        for (String k : obj.keySet()) {
            fromJackson(obj.get(k), k, obj, objectId);
        }
    } else if ((num = val.isNumber()) != null) {
        JSONObject numObject = new JSONObject();
        numObject.put(OBJECT_ID, new JSONString(new Integer(++objectId[0]).toString()));
        numObject.put(NUMERIC_VALUE, num);
        if (parent != null) {
            parent.put(key, numObject);
        } else {
            val = numObject;
        }
    } else if ((arr = val.isArray()) != null) {
        JSONObject arrayObject = new JSONObject();
        arrayObject.put(OBJECT_ID, new JSONString(new Integer(++objectId[0]).toString()));
        arrayObject.put(QUALIFIED_VALUE, arr);
        if (parent != null) {
            parent.put(key, arrayObject);
        } else {
            val = arrayObject;
        }

        for (int i = 0; i < arr.size(); i++) {
            arr.set(i, fromJackson(arr.get(i), QUALIFIED_VALUE, null, objectId));
        }
    }

    return val;
}

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From source file:org.jbpm.formapi.client.form.FormRepresentationDecoderClient.java

License:Apache License

private Object fromJsonValue(JSONValue elem) {
    if (elem.isString() != null) {
        return elem.isString().stringValue();
    } else if (elem.isNumber() != null) {
        return elem.isNumber().doubleValue();
    } else if (elem.isArray() != null) {
        return asList(elem.isArray());
    } else if (elem.isNull() != null) {
        return null;
    } else if (elem.isObject() != null) {
        return asMap(elem.isObject());
    } else {/*from   w ww .java2 s  .c om*/
        return "";
    }
}

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From source file:org.jbpm.formbuilder.client.JsonLoadInput.java

License:Apache License

private static Object asActualValue(JSONValue value) {
    if (value.isArray() != null) {
        JSONArray arr = value.isArray();
        List<Object> retval = new ArrayList<Object>();
        for (int index = 0; index < arr.size(); index++) {
            JSONValue subValue = arr.get(index);
            retval.add(asActualValue(subValue));
        }/* w w w  .  j a  v a2s. com*/
        return retval;
    } else if (value.isBoolean() != null) {
        return String.valueOf(value.isBoolean().booleanValue());
    } else if (value.isNull() != null) {
        return null;
    } else if (value.isNumber() != null) {
        return String.valueOf(value.isNumber().doubleValue());
    } else if (value.isString() != null) {
        return value.isString().stringValue();
    } else if (value.isObject() != null) {
        return toFormData(value.isObject());
    }
    return null;
}

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From source file:org.lirazs.gbackbone.client.core.data.Options.java

License:Apache License

public Options(JSONValue jsonObject) {
    JSONObject object = jsonObject.isObject();

    if (object != null) {
        for (String s : object.keySet()) {
            JSONValue jsonValue = object.get(s);
            Object value = jsonValue;

            JSONNumber number = jsonValue.isNumber();
            if (number != null) {
                if (number.toString().contains(".")) {
                    value = number.doubleValue();
                } else {
                    value = (int) number.doubleValue();
                }/* w w  w  .  j  a v  a2s .c  o m*/
            }

            JSONBoolean jsonBoolean = jsonValue.isBoolean();
            if (jsonBoolean != null)
                value = jsonBoolean.booleanValue();

            JSONNull jsonNull = jsonValue.isNull();
            if (jsonNull != null)
                value = null;

            JSONString jsonString = jsonValue.isString();
            if (jsonString != null)
                value = jsonString.stringValue();

            put(s, value);
        }
    }
}

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