Add DateParameter, TimeParameter and DateTimeParameter

Author: J0B10

src/main/scala/org/codeoverflow/chatoverflow/requirement/parameter/DateParameterImpl.scala

@@ -0,0 +1,27 @@
+package org.codeoverflow.chatoverflow.requirement.parameter
+
+import java.time.LocalDate
+import java.time.format.DateTimeFormatter
+
+import org.codeoverflow.chatoverflow.api.io.parameter.DateParameter
+
+/**
+  * A parameter holding a LocalDate value.
+  * Formatting is done in the ISO-8601 standard.
+  * Example: `2011-12-30`
+  */
+class DateParameterImpl extends DateParameter {
+
+  private val FORMATTER = DateTimeFormatter.ISO_LOCAL_DATE
+  private var value: LocalDate = _
+
+  override def get(): LocalDate = value
+
+  override def getType: Class[LocalDate] = classOf[LocalDate]
+
+  override def serialize(): String = value.format(FORMATTER)
+
+  override def deserialize(value: String): Unit = set(LocalDate.parse(value, FORMATTER))
+
+  override def set(value: LocalDate): Unit = this.value = value
+}

src/main/scala/org/codeoverflow/chatoverflow/requirement/parameter/DateTimeParameterImpl.scala

@@ -0,0 +1,26 @@
+package org.codeoverflow.chatoverflow.requirement.parameter
+
+import java.time.{LocalDateTime, LocalTime}
+import java.time.format.DateTimeFormatter
+
+import org.codeoverflow.chatoverflow.api.io.parameter.{DateTimeParameter, TimeParameter}
+/**
+  * A parameter holding a LocalDateTime value.
+  * Formatting is done in the ISO-8601 standard.
+  * Example: `2011-12-30T10:15:30`
+  */
+class DateTimeParameterImpl extends DateTimeParameter {
+
+  private val FORMATTER = DateTimeFormatter.ISO_LOCAL_DATE_TIME
+  private var value: LocalDateTime = _
+
+  override def get(): LocalDateTime = value
+
+  override def getType: Class[LocalDateTime] = classOf[LocalDateTime]
+
+  override def serialize(): String = value.format(FORMATTER)
+
+  override def deserialize(value: String): Unit = set(LocalDateTime.parse(value, FORMATTER))
+
+  override def set(value: LocalDateTime): Unit = this.value = value
+}

src/main/scala/org/codeoverflow/chatoverflow/requirement/parameter/TimeParameterImpl.scala

@@ -0,0 +1,27 @@
+package org.codeoverflow.chatoverflow.requirement.parameter
+
+import java.time.LocalTime
+import java.time.format.DateTimeFormatter
+
+import org.codeoverflow.chatoverflow.api.io.parameter.TimeParameter
+
+/**
+  * A parameter holding a LocalTime value.
+  * Formatting is done in the ISO-8601 standard.
+  * Example: `10:15:30`
+  */
+class TimeParameterImpl extends TimeParameter {
+
+  private val FORMATTER = DateTimeFormatter.ISO_LOCAL_TIME
+  private var value: LocalTime = _
+
+  override def get(): LocalTime = value
+
+  override def getType: Class[LocalTime] = classOf[LocalTime]
+
+  override def serialize(): String = value.format(FORMATTER)
+
+  override def deserialize(value: String): Unit = set(LocalTime.parse(value, FORMATTER))
+
+  override def set(value: LocalTime): Unit = this.value = value
+}