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-rw-r--r--opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagContainer.kt38
-rw-r--r--opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagContainerImpl.kt51
-rw-r--r--opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagKey.kt30
3 files changed, 6 insertions, 113 deletions
diff --git a/opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagContainer.kt b/opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagContainer.kt
index 4167cd20..6ba1cf0b 100644
--- a/opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagContainer.kt
+++ b/opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagContainer.kt
@@ -27,36 +27,10 @@ package com.atlarge.opendc.core.resource
/**
* An immutable map containing the tags of some resource.
*/
-public interface TagContainer {
- /**
- * The keys in this container.
- */
- public val keys: Collection<TagKey<*>>
+typealias TagContainer = Map<String, Any>
- /**
- * Determine if this container contains a tag with the specified [TagKey].
- *
- * @param key The key of the tag to check for.
- * @return `true` if the tag is in the container, `false` otherwise.
- */
- public operator fun contains(key: TagKey<*>): Boolean
-
- /**
- * Obtain the tag with the specified [TagKey].
- *
- * @param key The key of the tag to obtain.
- * @return The value of the tag.
- * @throws IllegalArgumentException if the tag does not exists in the container.
- */
- public operator fun <T : Any> get(key: TagKey<T>): T
-
- /**
- * Return the result of associating the specified [value] with the specified [key] in this container.
- */
- public fun <T : Any> put(key: TagKey<T>, value: T): TagContainer
-
- /**
- * Return the result of removing the specified [key] and its corresponding value from this container.
- */
- public fun remove(key: TagKey<*>): TagContainer
-}
+/**
+ * Obtain the value of the tag with the specified [key] of type [T]. If the tag does not exist or the tag is of
+ * different type, `null` is returned.
+ */
+inline fun <reified T : Any> TagContainer.typed(key: String): T? = this[key] as? T
diff --git a/opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagContainerImpl.kt b/opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagContainerImpl.kt
deleted file mode 100644
index 1acc7de4..00000000
--- a/opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagContainerImpl.kt
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2020 atlarge-research
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package com.atlarge.opendc.core.resource
-
-/**
- * Default implementation of [TagContainer] interface.
- *
- * @property map The internal map object to hold the tags.
- */
-public class TagContainerImpl private constructor(private val map: Map<TagKey<*>, Any>) : TagContainer {
- /**
- * Construct an empty [TagContainerImpl].
- */
- public constructor() : this(emptyMap())
-
- override val keys: Collection<TagKey<*>>
- get() = map.keys
-
- override fun contains(key: TagKey<*>): Boolean = map.contains(key)
-
- override fun <T : Any> get(key: TagKey<T>): T {
- @Suppress("UNCHECKED_CAST")
- return map.getValue(key) as T
- }
-
- override fun <T : Any> put(key: TagKey<T>, value: T): TagContainer = TagContainerImpl(map.plus(key to value))
-
- override fun remove(key: TagKey<*>): TagContainer = TagContainerImpl(map.minus(key))
-}
diff --git a/opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagKey.kt b/opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagKey.kt
deleted file mode 100644
index 759f4461..00000000
--- a/opendc/opendc-core/src/main/kotlin/com/atlarge/opendc/core/resource/TagKey.kt
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * MIT License
- *
- * Copyright (c) 2020 atlarge-research
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-package com.atlarge.opendc.core.resource
-
-/**
- * Represents a typed key for a resource tag with a unique name.
- */
-public data class TagKey<T : Any>(val name: String)