diff options
10 files changed, 279 insertions, 118 deletions
diff --git a/client/src/com/vaadin/client/communication/Date_Serializer.java b/client/src/com/vaadin/client/communication/Date_Serializer.java new file mode 100644 index 0000000000..c6eb7af188 --- /dev/null +++ b/client/src/com/vaadin/client/communication/Date_Serializer.java @@ -0,0 +1,44 @@ +/* + * Copyright 2000-2013 Vaadin Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may not + * use this file except in compliance with the License. You may obtain a copy of + * the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ +package com.vaadin.client.communication; + +import java.util.Date; + +import com.google.gwt.json.client.JSONNumber; +import com.google.gwt.json.client.JSONValue; +import com.vaadin.client.ApplicationConnection; +import com.vaadin.client.metadata.Type; + +/** + * Client side serializer/deserializer for java.util.Date + * + * @since 7.2 + * @author Vaadin Ltd + */ +public class Date_Serializer implements JSONSerializer<Date> { + + @Override + public Date deserialize(Type type, JSONValue jsonValue, + ApplicationConnection connection) { + return new Date((long) ((JSONNumber) jsonValue).doubleValue()); + } + + @Override + public JSONValue serialize(Date value, ApplicationConnection connection) { + return new JSONNumber(value.getTime()); + } + +} diff --git a/client/src/com/vaadin/client/communication/JSONSerializer.java b/client/src/com/vaadin/client/communication/JSONSerializer.java index e5829ece24..a4e78e503c 100644 --- a/client/src/com/vaadin/client/communication/JSONSerializer.java +++ b/client/src/com/vaadin/client/communication/JSONSerializer.java @@ -23,14 +23,17 @@ import com.vaadin.client.metadata.Type; /** * Implementors of this interface knows how to serialize an Object of a given * type to JSON and how to deserialize the JSON back into an object. - * + * <p> * The {@link #serialize(Object, ApplicationConnection)} and * {@link #deserialize(Type, JSONValue, ApplicationConnection)} methods must be * symmetric so they can be chained and produce the original result (or an equal * result). - * + * <p> * Each {@link JSONSerializer} implementation can handle an object of a single * type - see {@link Type#findSerializer()}. + * <p> + * This is the client side interface, see + * com.vaadin.server.communication.JSONSerializer for the server side interface. * * @since 7.0 */ diff --git a/server/src/com/vaadin/server/JsonCodec.java b/server/src/com/vaadin/server/JsonCodec.java index d533ed99f3..129307e5c1 100644 --- a/server/src/com/vaadin/server/JsonCodec.java +++ b/server/src/com/vaadin/server/JsonCodec.java @@ -31,6 +31,7 @@ import java.lang.reflect.WildcardType; import java.util.ArrayList; import java.util.Arrays; import java.util.Collection; +import java.util.Date; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; @@ -45,6 +46,8 @@ import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; +import com.vaadin.server.communication.DateSerializer; +import com.vaadin.server.communication.JSONSerializer; import com.vaadin.shared.Connector; import com.vaadin.shared.JsonConstants; import com.vaadin.shared.communication.UidlValue; @@ -176,6 +179,11 @@ public class JsonCodec implements Serializable { */ private static Map<String, Class<?>> transportTypeToType = new HashMap<String, Class<?>>(); + private static Map<Class<?>, JSONSerializer<?>> customSerializers = new HashMap<Class<?>, JSONSerializer<?>>(); + static { + customSerializers.put(Date.class, new DateSerializer()); + } + static { registerType(String.class, JsonConstants.VTYPE_STRING); registerType(Connector.class, JsonConstants.VTYPE_CONNECTOR); @@ -283,6 +291,9 @@ public class JsonCodec implements Serializable { Class<?> classForType = getClassForType(targetType); return decodeEnum(classForType.asSubclass(Enum.class), (String) value); + } else if (customSerializers.containsKey(getClassForType(targetType))) { + return customSerializers.get(getClassForType(targetType)) + .deserialize(targetType, value, connectorTracker); } else { return decodeObject(targetType, (JSONObject) value, connectorTracker); @@ -676,6 +687,10 @@ public class JsonCodec implements Serializable { return encodeEnum((Enum<?>) value, connectorTracker); } else if (value instanceof JSONArray || value instanceof JSONObject) { return new EncodeResult(value); + } else if (customSerializers.containsKey(value.getClass())) { + JSONSerializer serializer = customSerializers.get(value.getClass()); + return new EncodeResult(serializer.serialize(value, + connectorTracker)); } else if (valueType instanceof Class<?>) { // Any object that we do not know how to encode we encode by looping // through fields diff --git a/server/src/com/vaadin/server/communication/DateSerializer.java b/server/src/com/vaadin/server/communication/DateSerializer.java new file mode 100644 index 0000000000..9179eb922b --- /dev/null +++ b/server/src/com/vaadin/server/communication/DateSerializer.java @@ -0,0 +1,42 @@ +/* + * Copyright 2000-2013 Vaadin Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may not + * use this file except in compliance with the License. You may obtain a copy of + * the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ +package com.vaadin.server.communication; + +import java.lang.reflect.Type; +import java.util.Date; + +import com.vaadin.ui.ConnectorTracker; + +/** + * Server side serializer/deserializer for java.util.Date + * + * @since 7.2 + * @author Vaadin Ltd + */ +public class DateSerializer implements JSONSerializer<Date> { + + @Override + public Date deserialize(Type type, Object jsonValue, + ConnectorTracker connectorTracker) { + return new Date(Long.valueOf(String.valueOf(jsonValue))); + } + + @Override + public Object serialize(Date value, ConnectorTracker connectorTracker) { + return value.getTime(); + } + +} diff --git a/server/src/com/vaadin/server/communication/JSONSerializer.java b/server/src/com/vaadin/server/communication/JSONSerializer.java new file mode 100644 index 0000000000..603942db61 --- /dev/null +++ b/server/src/com/vaadin/server/communication/JSONSerializer.java @@ -0,0 +1,76 @@ +/* + * Copyright 2000-2013 Vaadin Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may not + * use this file except in compliance with the License. You may obtain a copy of + * the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ +package com.vaadin.server.communication; + +import java.lang.reflect.Type; + +import com.google.gwt.json.client.JSONValue; +import com.vaadin.client.ApplicationConnection; +import com.vaadin.ui.ConnectorTracker; + +/** + * Implementors of this interface knows how to serialize an Object of a given + * type to JSON and how to deserialize the JSON back into an object. + * <p> + * The {@link #serialize(Object, ApplicationConnection)} and + * {@link #deserialize(Type, JSONValue, ApplicationConnection)} methods must be + * symmetric so they can be chained and produce the original result (or an equal + * result). + * <p> + * Each {@link JSONSerializer} implementation can handle an object of a single + * type. + * <p> + * This is the server side interface, see + * com.vaadin.client.communication.JSONSerializer for the client side interface. + * + * @since 7.2 + * @author Vaadin Ltd + */ +public interface JSONSerializer<T> { + /** + * Creates and deserializes an object received from the client. Must be + * compatible with {@link #serialize(Object, ConnectorTracker)} and also + * with the client side + * {@link com.vaadin.client.communication.JSONSerializer#serialize(Object, ApplicationConnection)} + * method. + * <p> + * The json parameter is of type Object as org.json JSON classes have no + * other common super class + * + * @param type + * The expected return type + * @param jsonValue + * the value from the JSON + * @param connectorTracker + * the connector tracker instance for the UI + * @return A deserialized object + */ + T deserialize(Type type, Object jsonValue, ConnectorTracker connectorTracker); + + /** + * Serialize the given object into JSON. Must be compatible with + * {@link #deserialize(Object, connectorTracker)} and the client side + * com.vaadin.client.communication.JSONSerializer + * + * @param value + * The object to serialize + * @param connectorTracker + * The connector tracker instance for the UI + * @return A JSON serialized version of the object + */ + Object serialize(T value, ConnectorTracker connectorTracker); + +} diff --git a/uitest/src/com/vaadin/tests/serialization/SerializerTest.html b/uitest/src/com/vaadin/tests/serialization/SerializerTest.html deleted file mode 100644 index 63219de5c2..0000000000 --- a/uitest/src/com/vaadin/tests/serialization/SerializerTest.html +++ /dev/null @@ -1,116 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> -<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> -<head profile="http://selenium-ide.openqa.org/profiles/test-case"> -<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> -<link rel="selenium.base" href="http://localhost:8888/" /> -<title>New Test</title> -</head> -<body> -<table cellpadding="1" cellspacing="1" border="1"> -<thead> -<tr><td rowspan="1" colspan="3">New Test</td></tr> -</thead><tbody> -<tr> - <td>open</td> - <td>/run/com.vaadin.tests.serialization.SerializerTest?restartApplication</td> - <td></td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[18]</td> - <td>sendBeanSubclass: 43</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[17]</td> - <td>sendBoolean: false, false, [false, false, true, false, true, true]</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[16]</td> - <td>sendByte: 5, -12, [3, 1, 2]</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[15]</td> - <td>sendChar: Å, ∫, [a, b, c, d]</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[14]</td> - <td>sendInt: 2, 5, [2147483647, 0]</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[13]</td> - <td>sendLong: -57841235865, 577431841358, [57, 0]</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[12]</td> - <td>sendFloat: 1.0000001, 3.14159, [-12.0, 0.0, 57.0]</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[11]</td> - <td>sendDouble: 0.423310825130748, 5.859874482048838, [2.0, 1.7976931348623157E308, 4.9E-324]</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[10]</td> - <td>sendString: Taegghiiiinnrsssstt‡</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[9]</td> - <td>sendConnector: com.vaadin.tests.widgetset.server.SerializerTestExtension</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[8]</td> - <td>sendBean: ComplexTestBean [innerBean1=SimpleTestBean(1), innerBean2=SimpleTestBean(3), innerBeanCollection=[SimpleTestBean(6), SimpleTestBean(0)], privimite=6], SimpleTestBean(0), [SimpleTestBean(7)]</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[7]</td> - <td>sendNull: null, Not null</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[6]</td> - <td>sendNestedArray: [[7, 5]], [[SimpleTestBean(2)], [SimpleTestBean(4)]]</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[5]</td> - <td>sendList: [-234, 5, 8], class com.vaadin.tests.widgetset.server.SerializerTestExtension, class com.vaadin.tests.serialization.SerializerTest, [SimpleTestBean(-568), SimpleTestBean(234)]</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[4]</td> - <td>sendArrayList: [[2], [2]], [[2, 1], [2, 3]], [[SimpleTestBean(7)]]</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[3]</td> - <td>sendSet: [-12, -7, -4], class com.vaadin.tests.serialization.SerializerTest, [SimpleTestBean(2), SimpleTestBean(3)]</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[2]</td> - <td>sendMap: {a=SimpleTestBean(1)}, [com.vaadin.tests.widgetset.server.SerializerTestExtension=SimpleTestBean(4)], [2=com.vaadin.tests.widgetset.server.SerializerTestExtension], {SimpleTestBean(4)=SimpleTestBean(-4), SimpleTestBean(-5)=SimpleTestBean(5)}</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[1]</td> - <td>sendWrappedGenerics: {[SimpleTestBean(1)]={1=[SimpleTestBean(42)]}}</td> -</tr> -<tr> - <td>assertText</td> - <td>vaadin=runcomvaadintestsserializationSerializerTest::/VVerticalLayout[0]/VVerticalLayout[0]/VVerticalLayout[0]/VLabel[0]</td> - <td>sendEnum: PREFORMATTED, [HTML, RAW], [PREFORMATTED, XML]</td> -</tr> -</tbody></table> -</body> -</html> diff --git a/uitest/src/com/vaadin/tests/serialization/SerializerTest.java b/uitest/src/com/vaadin/tests/serialization/SerializerTest.java index 0561f73b21..1184be79d4 100644 --- a/uitest/src/com/vaadin/tests/serialization/SerializerTest.java +++ b/uitest/src/com/vaadin/tests/serialization/SerializerTest.java @@ -19,6 +19,7 @@ package com.vaadin.tests.serialization; import java.util.Arrays; import java.util.Collection; import java.util.Collections; +import java.util.Date; import java.util.HashMap; import java.util.HashSet; import java.util.List; @@ -137,6 +138,8 @@ public class SerializerTest extends AbstractTestUI { ContentMode.PREFORMATTED, ContentMode.XML }, Arrays.asList(ContentMode.HTML, ContentMode.RAW)); + rpc.sendDate(new Date(1)); + rpc.sendDate(new Date(2013 - 1900, 5 - 1, 31, 11, 12, 13)); testExtension.registerRpc(new SerializerTestRpc() { @Override public void sendBoolean(boolean value, Boolean boxedValue, @@ -316,6 +319,11 @@ public class SerializerTest extends AbstractTestUI { log.log("sendBeanSubclass: " + bean.getValue()); } + @Override + public void sendDate(Date date) { + log.log("sendDate: " + date.toString()); + } + }); } diff --git a/uitest/src/com/vaadin/tests/serialization/SerializerTestTest.java b/uitest/src/com/vaadin/tests/serialization/SerializerTestTest.java new file mode 100644 index 0000000000..518c222bc3 --- /dev/null +++ b/uitest/src/com/vaadin/tests/serialization/SerializerTestTest.java @@ -0,0 +1,81 @@ +/* + * Copyright 2000-2013 Vaadin Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); you may not + * use this file except in compliance with the License. You may obtain a copy of + * the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations under + * the License. + */ +package com.vaadin.tests.serialization; + +import org.junit.Assert; +import org.junit.Test; + +import com.vaadin.tests.tb3.MultiBrowserTest; + +public class SerializerTestTest extends MultiBrowserTest { + + @Test + public void testSerialization() { + openTestURL(); + int logRow = 0; + + Assert.assertEquals("sendDate: Fri May 31 11:12:13 CEST 2013", + getLogRow(logRow++)); + Assert.assertEquals("sendDate: Thu Jan 01 01:00:00 CET 1970", + getLogRow(logRow++)); + Assert.assertEquals( + "sendEnum: PREFORMATTED, [HTML, RAW], [PREFORMATTED, XML]", + getLogRow(logRow++)); + Assert.assertEquals( + "sendWrappedGenerics: {[SimpleTestBean(1)]={1=[SimpleTestBean(42)]}}", + getLogRow(logRow++)); + Assert.assertEquals( + "sendMap: {a=SimpleTestBean(1)}, [com.vaadin.tests.widgetset.server.SerializerTestExtension=SimpleTestBean(4)], [2=com.vaadin.tests.widgetset.server.SerializerTestExtension], {SimpleTestBean(4)=SimpleTestBean(-4), SimpleTestBean(-5)=SimpleTestBean(5)}", + getLogRow(logRow++)); + Assert.assertEquals( + "sendSet: [-12, -7, -4], class com.vaadin.tests.serialization.SerializerTest, [SimpleTestBean(2), SimpleTestBean(3)]", + getLogRow(logRow++)); + Assert.assertEquals( + "sendArrayList: [[2], [2]], [[2, 1], [2, 3]], [[SimpleTestBean(7)]]", + getLogRow(logRow++)); + Assert.assertEquals( + "sendList: [-234, 5, 8], class com.vaadin.tests.widgetset.server.SerializerTestExtension, class com.vaadin.tests.serialization.SerializerTest, [SimpleTestBean(-568), SimpleTestBean(234)]", + getLogRow(logRow++)); + Assert.assertEquals( + "sendNestedArray: [[7, 5]], [[SimpleTestBean(2)], [SimpleTestBean(4)]]", + getLogRow(logRow++)); + Assert.assertEquals("sendNull: null, Not null", getLogRow(logRow++)); + Assert.assertEquals( + "sendBean: ComplexTestBean [innerBean1=SimpleTestBean(1), innerBean2=SimpleTestBean(3), innerBeanCollection=[SimpleTestBean(6), SimpleTestBean(0)], privimite=6], SimpleTestBean(0), [SimpleTestBean(7)]", + getLogRow(logRow++)); + Assert.assertEquals( + "sendConnector: com.vaadin.tests.widgetset.server.SerializerTestExtension", + getLogRow(logRow++)); + Assert.assertEquals("sendString: Taegghiiiinnrsssstt‡", + getLogRow(logRow++)); + Assert.assertEquals( + "sendDouble: 0.423310825130748, 5.859874482048838, [2.0, 1.7976931348623157E308, 4.9E-324]", + getLogRow(logRow++)); + Assert.assertEquals( + "sendFloat: 1.0000001, 3.14159, [-12.0, 0.0, 57.0]", + getLogRow(logRow++)); + Assert.assertEquals("sendLong: -57841235865, 577431841358, [57, 0]", + getLogRow(logRow++)); + Assert.assertEquals("sendInt: 2, 5, [2147483647, 0]", + getLogRow(logRow++)); + Assert.assertEquals("sendChar: Å, ∫, [a, b, c, d]", getLogRow(logRow++)); + Assert.assertEquals("sendByte: 5, -12, [3, 1, 2]", getLogRow(logRow++)); + Assert.assertEquals( + "sendBoolean: false, false, [false, false, true, false, true, true]", + getLogRow(logRow++)); + Assert.assertEquals("sendBeanSubclass: 43", getLogRow(logRow++)); + } +} diff --git a/uitest/src/com/vaadin/tests/widgetset/client/SerializerTestConnector.java b/uitest/src/com/vaadin/tests/widgetset/client/SerializerTestConnector.java index 0f6ad577ed..01ec6cc4bb 100644 --- a/uitest/src/com/vaadin/tests/widgetset/client/SerializerTestConnector.java +++ b/uitest/src/com/vaadin/tests/widgetset/client/SerializerTestConnector.java @@ -19,6 +19,7 @@ package com.vaadin.tests.widgetset.client; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; +import java.util.Date; import java.util.HashMap; import java.util.HashSet; import java.util.List; @@ -251,6 +252,11 @@ public class SerializerTestConnector extends AbstractExtensionConnector { } }); } + + @Override + public void sendDate(Date date) { + rpc.sendDate(date); + } }); } diff --git a/uitest/src/com/vaadin/tests/widgetset/client/SerializerTestRpc.java b/uitest/src/com/vaadin/tests/widgetset/client/SerializerTestRpc.java index 4bda067242..fb5b6a1980 100644 --- a/uitest/src/com/vaadin/tests/widgetset/client/SerializerTestRpc.java +++ b/uitest/src/com/vaadin/tests/widgetset/client/SerializerTestRpc.java @@ -16,6 +16,7 @@ package com.vaadin.tests.widgetset.client; +import java.util.Date; import java.util.List; import java.util.Map; import java.util.Set; @@ -79,4 +80,5 @@ public interface SerializerTestRpc extends ServerRpc, ClientRpc { public void sendBeanSubclass(SimpleTestBean bean); + public void sendDate(Date date); } |