Initial BALD domain interfaces

Author: simonoakesepimorphics

binary-array-ld-lib/src/main/kotlin/net/bald/BinaryArray.kt

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+package net.bald
+
+/**
+ * Represents the metadata of a binary array dataset.
+ * See https://www.opengis.net/def/binary-array-ld/Array
+ */
+interface BinaryArray {
+    /**
+     * The URI which identifies the dataset.
+     */
+    val uri: String
+
+    /**
+     * The root container.
+     */
+    val root: Container
+}

binary-array-ld-lib/src/main/kotlin/net/bald/Container.kt

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+package net.bald
+
+/**
+ * Represents a container of resources.
+ * See https://www.opengis.net/def/binary-array-ld/Container
+ */
+interface Container {
+    /**
+     * Obtain the variables associates with this container.
+     * @return The variables.
+     */
+    fun vars(): Sequence<Var>
+}

binary-array-ld-lib/src/main/kotlin/net/bald/Var.kt

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+package net.bald
+
+/**
+ * Represents a binary array variable.
+ */
+interface Var {
+    /**
+     * The local name of the variable.
+     */
+    val name: String
+}