Java JsonUtils.safeEval方法代码示例

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
public void applyAlphaMapMaterial(Primitive primitive) {
    JSONObject uniforms = new JSONObject();
    uniforms.put("image", new JSONString(GWT.getModuleBaseURL() + "images/Cesium_Logo_Color.jpg"));
    uniforms.put("channel", new JSONString("r"));

    JSONObject alphaMaterial = new JSONObject();
    alphaMaterial.put("type", new JSONString("AlphaMap"));
    alphaMaterial.put("uniforms", uniforms);

    JSONObject materials = new JSONObject();
    materials.put("alphaMaterial", alphaMaterial);

    JSONObject components = new JSONObject();
    components.put("diffuse", new JSONString("vec3(1.0)"));
    components.put("alpha", new JSONString("alphaMaterial.alpha"));

    JSONObject fabric = new JSONObject();
    fabric.put("materials", materials);
    fabric.put("components", components);

    MaterialOptions materialOptions = new MaterialOptions();
    materialOptions.fabric = JsonUtils.safeEval(fabric.toString());
    primitive.appearance.material = new Material(materialOptions);
}
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
public void applyWaterMaterial(Primitive primitive) {
    JSONObject uniforms = new JSONObject();
    uniforms.put("specularMap", new JSONString(GWT.getModuleBaseURL() + "images/earthspec1k.jpg"));
    uniforms.put("normalMap", new JSONString(GWT.getModuleBaseURL() + "images/waterNormals.jpg"));
    uniforms.put("frequency", new JSONNumber(10000.0));
    uniforms.put("animationSpeed", new JSONNumber(0.01));
    uniforms.put("amplitude", new JSONNumber(1.0));

    JSONObject fabric = new JSONObject();
    fabric.put("type", new JSONString("Water"));
    fabric.put("uniforms", uniforms);

    MaterialOptions materialOptions = new MaterialOptions();
    materialOptions.fabric = JsonUtils.safeEval(fabric.toString());
    primitive.appearance.material = new Material(materialOptions);
}
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
@SuppressWarnings("unchecked")
private JsoArray<Entry> getSavedItems() {
	Storage storage = getStorage();

	if (storage != null) {
		String data = storage.getItem(SAVED_ITEMS);
		JsoArray<Entry> list = null;

		if (data != null) {
			list = JsonUtils.safeEval(data);
		} else {
			list = (JsoArray<Entry>) JavaScriptObject.createArray();
		}

		return list;

	} else {
		return (JsoArray<Entry>) JavaScriptObject.createArray();
	}
}
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
/** Array of keys is accessible through the JSO. */
public void testDynamicJsArray_length() {
  DynamicJsArray arr = JsonUtils.safeEval("[1, \"a\", false]");
  assertEquals(3, arr.length());

  // Length can be increased arbitrarily, but items default to null.
  arr.setLength(6);
  assertEquals(6, arr.length());
  assertNull(arr.get(3));

  // Getting a non-existent element returns null.
  assertNull(arr.get(10));
  assertNull(arr.typeofIndex(10));

  // Array can be shortened, trimming items from the end.
  arr.setLength(1);
  assertEquals(1, arr.length());
  assertEquals(1, arr.getInteger(0));
  assertNull(arr.get(1));
}
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
/** shift() pops a value off the beginning of the array. */
public void testDynamicJsArray_shift() {
  DynamicJsArray arr = JsonUtils.safeEval("[false, 1.2, 12, \"a\", {\"a\":\"b\"}]");
  assertEquals(5, arr.length());

  assertFalse(arr.shiftBoolean());
  assertEquals(4, arr.length());

  assertEquals(1.2, arr.shiftDouble());
  assertEquals(3, arr.length());

  assertEquals(12, arr.shiftInteger());
  assertEquals(2, arr.length());

  assertEquals("a", arr.shiftString());
  assertEquals(1, arr.length());

  DynamicJso jso = arr.shift();
  assertEquals(0, arr.length());
  assertEquals(1, jso.keys().length());
  assertEquals("b", jso.getString("a"));

  // With nothing remaining, shift() returns null.
  assertNull(arr.shift());
}
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
/** The type of data stored in the array is accessible as expected. */
public void testDynamicJsArray_typeof() {
  DynamicJsArray arr = JsonUtils.safeEval("[1.2, 12, \"foo\", false, [\"a\"], {\"fa\":\"bar\"}]");
  assertEquals(JsType.NUMBER, arr.typeofIndex(0));
  assertEquals(JsType.INTEGER, arr.typeofIndex(1));
  assertEquals(JsType.STRING, arr.typeofIndex(2));
  assertEquals(JsType.BOOLEAN, arr.typeofIndex(3));
  assertEquals(JsType.ARRAY, arr.typeofIndex(4));
  assertEquals(JsType.OBJECT, arr.typeofIndex(5));
}
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
/** Array of keys is accessible through the JSO. */
public void testDynamicJso_keys() {
  DynamicJso jso = JsonUtils.safeEval("{\"a\":{\"foo\":\"bar\"}}");
  assertEquals(1, jso.keys().length());
  assertEquals("a", jso.keys().get(0));

  jso = JavaScriptObject.createObject().cast();
  jso.set("a", true);
  jso.set("b", false);
  jso.set("c", 123);
  assertEquals(3, jso.keys().length());
  assertEquals("a", jso.keys().get(0));
  assertEquals("b", jso.keys().get(1));
  assertEquals("c", jso.keys().get(2));

  // Getting a non-existent key return null
  assertNull(jso.get("zzz"));
  assertNull(jso.typeofKey("zzz"));
}
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
@Override
@SuppressWarnings("unchecked")
public <C extends Collection<T>> C deserializeAsCollection(Class<C> collectionType, String response,
                                                           DeserializationContext context) {
    JsArray<T> jsArray = JsonUtils.safeEval(response);
    if (collectionType.equals(List.class) || collectionType.equals(Collection.class)) {
        return (C) new JsArrayList(jsArray);
    } else {
        C col = context.getContainerInstance(collectionType);
        for (int i = 0; i < jsArray.length(); i++) {
            T t = jsArray.get(i);
            col.add(t);
        }
        return col;
    }
}
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
private void getRestAreas() {
	String jsonString = AppBundle.INSTANCE.restAreaData().getText();
	RestAreaFeed restAreas = JsonUtils.safeEval(jsonString);
	RestAreaItem item;

	for (int i = 0; i < restAreas.getRestAreas().length(); i++){
		item = new RestAreaItem();
		item.setId(i);
		item.setRoute(restAreas.getRestAreas().get(i).getRoute());
		item.setLocation(restAreas.getRestAreas().get(i).getLocation());
		item.setDescription(restAreas.getRestAreas().get(i).getDescription());
		item.setMilepost(restAreas.getRestAreas().get(i).getMilepost());
		item.setDirection(restAreas.getRestAreas().get(i).getDirection());
		item.setLatitude(restAreas.getRestAreas().get(i).getLatitude());
		item.setLongitude(restAreas.getRestAreas().get(i).getLongitude());
		item.setNotes(restAreas.getRestAreas().get(i).getNotes());
		item.setHasDump(restAreas.getRestAreas().get(i).hasDump());
		item.setOpen(restAreas.getRestAreas().get(i).isOpen());
		item.setAmenities(restAreas.getRestAreas().get(i).getAmenities());
		restAreaItems.add(item);
	}
	drawRestAreasLayer();
}
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
public void onSubmit(String results) {
    initForm();
    JavaScriptObject jsResponse = JsonUtils.safeEval(results);

    if (jsResponse != null) {
        JSONObject response = new JSONObject(jsResponse);
        if (response.get("document") != null) {
            JSONObject document = response.get("document").isObject();

            DocumentData data = new DocumentData(document.get("fileName").isString().stringValue(),
                                                 new Double(document.get("size").isNumber().doubleValue()).longValue(),
                                                 null);

            data.setContentId(document.get("contentId").isString().stringValue());

            setValue(data,
                     true);
        } else if (response.get("error").isNull() != null) {
            setValue(null,
                     true);
        }
    }
}
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
private List<Double> getNumberArrayAttribute(SliderOption option, List<Double> defaultValue) {

        // Get array attribute
        JsArrayNumber array = null;
        if (isAttached()) {
            array = getNumberArrayAttribute(getElement(), option.getName());
        } else {
            String value = attributeMixin.getAttribute(option.getDataAttribute());
            if (value != null && !value.isEmpty()) {
                array = JsonUtils.safeEval(value);
            }
        }

        // Attribute not set
        if (array == null) {
            return defaultValue;
        }

        // Put array to list
        List<Double> list = new ArrayList<Double>(array.length());
        for (int i = 0; i < array.length(); i++) {
            list.add(array.get(i));
        }
        return list;
    }
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
private List<String> getStringArrayAttribute(SliderOption option, List<String> defaultValue) {

        // Get array attribute
        JsArrayString array = null;
        if (isAttached()) {
            array = getStringArrayAttribute(getElement(), option.getName());
        } else {
            String value = attributeMixin.getAttribute(option.getDataAttribute());
            if (value != null && !value.isEmpty()) {
                array = JsonUtils.safeEval(value);
            }
        }

        // Attribute not set
        if (array == null) {
            return defaultValue;
        }

        // Put array to list
        List<String> list = new ArrayList<String>(array.length());
        for (int i = 0; i < array.length(); i++) {
            list.add(array.get(i));
        }
        return list;
    }
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
private PointRegisterJSO getSamplePoint(VehicleJSO vehicleJSO) {
	String data = SampleDataProvider.INSTANCE.lastPointRegister()
			.getText();
	
	PointRegisterListResponseJSO pointRegisterResponse = JsonUtils
			.safeEval(data);
	
	PointRegisterJSO point = pointRegisterResponse
			.getPointRegisterListEmbededJSO().getPointRegister()[0];
			
	return point;
}
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
private void getSamplePoints(VehicleJSO vehicleJSO, String startDate, String endDate) {
	String plate = "";

	if ("29085257".equals(vehicleJSO.getPlate())) {
		plate = SampleDataProvider.INSTANCE.list20RegisterPoint().getText();
	} else if ("39213844".equals(vehicleJSO.getPlate())) {
		plate = SampleDataProvider.INSTANCE.list500RegisterPoint()
				.getText();
	}

	PointRegisterListResponseJSO pointRegisterResponse = JsonUtils
			.safeEval(plate);
	PointRegisterJSO[] pointRegisters = pointRegisterResponse
			.getPointRegisterListEmbededJSO().getPointRegister();
	List<PointRegisterJSO> points = Arrays.asList(pointRegisters);
	
	
	if (points.size() == 0) {
		messageDialogBuilder
				.createInfo("Atención",
						"No se encuentran datos registrados para la fecha especificada")
				.show();
		return;
	}
	
	createRouteLayer(vehicleJSO, startDate, points);
}
 

import com.google.gwt.core.client.JsonUtils; //导入方法依赖的package包/类
public <V> V convert(Object object, Class<V> clazz) {
    if (object == null) {
        return null;
    } else if (object.getClass().equals(clazz)) {
        return (V) object;
    } else if (object instanceof String) {
        return read((String) object, clazz);
    } else if (object instanceof Collection) {
        Collection<?> objects = (Collection<?>) object;
        if (JavaScriptObject.class.equals(clazz)) {
            JsObjectArray<JavaScriptObject> jsArray = JsObjectArray.create();
            for (Object o : objects) {
                jsArray.add(convert(o, JavaScriptObject.class));
            }
            return (V) jsArray;
        }
    } else if (object instanceof JsonBuilder) {
        JsonBuilder jsonBuilder = (JsonBuilder) object;
        if (JavaScriptObject.class.equals(clazz)) {
            return jsonBuilder.getDataImpl();
        } else {
            return convert(jsonBuilder.getDataImpl(), clazz);
        }
    } else if (object instanceof JavaScriptObject) {
        JavaScriptObject jso = (JavaScriptObject) object;
        if (JSONObject.class.equals(clazz)) {
            return (V) new JSONObject(jso);
        } else {
            return read(JsonUtils.stringify(jso), clazz);
        }
    } else if (clazz.equals(JavaScriptObject.class) && mappers.containsKey(object.getClass())) {
        return (V) JsonUtils.safeEval(write(object));
    }
    throw new UnsupportedOperationException("Conversion not supported: object=" + String.valueOf(object) + ",clazz=" + String.valueOf(clazz));
}