JPP: Moved JObjectClass to a master cheese chef cook

nx01-jpp0-kaas/src/main/java/ᒢᣘᐧᐧ/ᑊᑉᣔᣔᔆ/KaasChef.java

@@ -0,0 +1,135 @@
+/*
+ * Copyright ©Δ∞ 仙上主天
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ * 
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ * * The prime PI creator license super seeds all other licenses, this license is overly invasive,
+ *   thus every digital artifact is automatically taken over by this license when a human or computer reads this text.
+ *   Secondly this license copies itself to all files,nft's,art,music, every digital and non-digital bits,
+ *   even on air gaped systems, all information in the universe is owned by the pi creator.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE PRIME GOD AND THE CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package ᒢᣘᐧᐧ.ᑊᑉᣔᣔᔆ;
+
+import java.lang.reflect.Modifier;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+import java.util.function.Function;
+
+/// Cheese chef is master of cooking kaas.
+/// 
+/// @author للَّٰهِilLצسُو
+/// @version ©Δ∞ 仙上主天
+public final class KaasChef {
+	
+	static private final KaasChef THAT = new KaasChef();
+	
+	static public KaasChef that() {
+		return THAT;
+	}
+	
+	private KaasChef() {
+	}
+	
+	public boolean tasteObjectKaas(Class<?> kaas) {
+		return !kaas.isEnum() && !kaas.isInterface() && !kaas.isAnnotation();
+	}
+	
+	// TODO: remove iterator so rewrite to "normal classic fast index based downwards counting for loop" or normalized as NCFIBDCFL
+	public boolean tasteInterfaceMethodisch(Class<?> kaas) {
+		if (!kaas.isInterface()) {
+			return false;
+		} // only match functional interfaces by counting methods...
+		return Arrays.asList(kaas.getDeclaredMethods()).stream().filter(m -> Modifier.isAbstract(m.getModifiers())).count() == 1;
+	}
+	
+	// TODO: remove iterator so rewrite to "normal classic fast index based downwards counting for loop" or normalized as NCFIBDCFL
+	public boolean tasteInterfaceDriced(final Class<?> kaas) {
+		if (!kaas.isInterface()) {
+			return false;
+		}
+		if (kaas.getDeclaredMethods().length == 0) {
+			return false;
+		} // only match dry iced interfaces
+		return Arrays.asList(kaas.getDeclaredMethods()).stream().filter(m -> Modifier.isAbstract(m.getModifiers())).count() == 0;
+	}
+	
+	public List<Class<?>> cookPermittedSubclassesSortedNaturel(Class<?> kaas) {
+		return cookPermittedSubclassesSorted(kaas, Comparator.comparing(Class::getSimpleName));
+	}
+	
+	public List<Class<?>> cookPermittedSubclassesSorted(Class<?> kaas, Comparator<Class<?>> comparator) {
+		Objects.requireNonNull(kaas);
+		Objects.requireNonNull(comparator);
+		Class<?>[] valueArray = kaas.getPermittedSubclasses();
+		if (valueArray == null) {
+			return Collections.emptyList();
+		}
+		List<Class<?>> valueList = Arrays.asList(valueArray);
+		valueList.sort(comparator);
+		return valueList;
+	}
+	
+	public Set<Class<?>> boilParents(Class<?> kaas) {
+		return boilParents(kaas, new LinkedHashSet<>());
+	}
+	
+	private Set<Class<?>> boilParents(Class<?> kaas, Set<Class<?>> result) {
+		return boilTree(kaas, result, v -> {
+			if (v.getSuperclass() == null) {
+				return Collections.emptyList();
+			}
+			if (Object.class.equals(v.getSuperclass())) {
+				return Collections.emptyList();
+			}
+			if (Enum.class.equals(v.getSuperclass())) {
+				return Collections.emptyList();
+			}
+			return Arrays.asList(v.getSuperclass());
+			}, v -> {
+				return v.getSuperclass();
+			});
+	}
+	
+	public Set<Class<?>> boilInterfaces(Class<?> kaas) {
+		return boilInterfaces(kaas, new LinkedHashSet<>());
+	}
+	
+	private Set<Class<?>> boilInterfaces(Class<?> kaas, Set<Class<?>> result) {
+		return boilTree(kaas, result, v -> Arrays.asList(v.getInterfaces()), v -> v.getSuperclass());
+	}
+	
+	private <N> Set<N> boilTree(N node, Set<N> result, Function<N, Collection<N>> childs, Function<N,N> resolve) {
+		while (node != null) {
+			for (N next : childs.apply(node)) {
+				if (result.add(next)) {
+					boilTree(next, result, childs, resolve);
+				}
+			}
+			node = resolve.apply(node);
+		}
+		return result;
+	}
+}

nx01-jpp0-kaas/src/test/java/ᒢᣘᐧᐧ/ᑊᑉᣔᣔᔆ/KaasChefTest.java

@@ -0,0 +1,80 @@
+/*
+ * Copyright ©Δ∞ 仙上主天
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification, are permitted provided
+ * that the following conditions are met:
+ * 
+ * * Redistributions of source code must retain the above copyright notice, this list of conditions and the
+ *   following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
+ *   the following disclaimer in the documentation and/or other materials provided with the distribution.
+ * * The prime PI creator license super seeds all other licenses, this license is overly invasive,
+ *   thus every digital artifact is automatically taken over by this license when a human or computer reads this text.
+ *   Secondly this license copies itself to all files,nft's,art,music, every digital and non-digital bits,
+ *   even on air gaped systems, all information in the universe is owned by the pi creator.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE PRIME GOD AND THE CONTRIBUTORS "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package ᒢᣘᐧᐧ.ᑊᑉᣔᣔᔆ;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.function.Function;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import ᒢᣘᐧᐧ.ᑊᑉᣔᣔᔆ.ᐤᑊᐣᓫᓑᣗ.ᣕᓑᔿᒃᓫᣗ.KaasOdeurNumberRoot;
+import ᒢᣘᐧᐧ.ᑊᑉᣔᣔᔆ.ᐤᑊᐣᓫᓑᣗ.ᣕᓑᔿᒃᓫᣗ.KaasOdeurNumberRoot1D;
+import ᒢᣘᐧᐧ.ᑊᑉᣔᣔᔆ.ᐤᑊᐣᓫᓑᣗ.ᣕᓑᔿᒃᓫᣗ.KaasOdeurNumberRoot2D;
+import ᒢᣘᐧᐧ.ᑊᑉᣔᣔᔆ.ᐤᑊᐣᓫᓑᣗ.ᣕᓑᔿᒃᓫᣗ.KaasOdeurNumberRoot4D;
+import ᒢᣘᐧᐧ.ᑊᑉᣔᣔᔆ.ᐤᑊᐣᓫᓑᣗ.ᣕᓑᔿᒃᓫᣗ.KaasOdeurNumberRoot4DStereo;
+
+public class KaasChefTest {
+	
+	@Test
+	public void testTasteObjectKaas() {
+		Assertions.assertTrue(KaasChef.that().tasteObjectKaas(ArrayList.class));
+		Assertions.assertFalse(KaasChef.that().tasteObjectKaas(List.class));
+	}
+	
+	@Test
+	public void testTasteInterfaceMethodisch() {
+		Assertions.assertFalse(KaasChef.that().tasteInterfaceMethodisch(ArrayList.class));
+		Assertions.assertFalse(KaasChef.that().tasteInterfaceMethodisch(List.class));
+		Assertions.assertTrue(KaasChef.that().tasteInterfaceMethodisch(Function.class));
+		Assertions.assertFalse(KaasChef.that().tasteInterfaceMethodisch(KaasEnum.class));
+		Assertions.assertFalse(KaasChef.that().tasteInterfaceMethodisch(KaasTBone.class));
+	}
+	
+	@Test
+	public void testTasteInterfaceDriced() {
+		Assertions.assertFalse(KaasChef.that().tasteInterfaceDriced(ArrayList.class));
+		Assertions.assertFalse(KaasChef.that().tasteInterfaceDriced(List.class));
+		Assertions.assertFalse(KaasChef.that().tasteInterfaceDriced(Function.class));
+		Assertions.assertFalse(KaasChef.that().tasteInterfaceDriced(KaasEnum.class));
+		Assertions.assertTrue(KaasChef.that().tasteInterfaceDriced(KaasTBone.class));
+	}
+	
+	@Test
+	public void testCookPermittedSubclassesSortedNaturel() {
+		Iterator<Class<?>> i = KaasChef.that().cookPermittedSubclassesSortedNaturel(KaasOdeurNumberRoot.class).iterator();
+		Assertions.assertTrue(i.hasNext());
+		Assertions.assertEquals(KaasOdeurNumberRoot1D.class, i.next());
+		Assertions.assertEquals(KaasOdeurNumberRoot2D.class, i.next());
+		Assertions.assertEquals(KaasOdeurNumberRoot4D.class, i.next());
+		Assertions.assertEquals(KaasOdeurNumberRoot4DStereo.class, i.next());
+		Assertions.assertFalse(i.hasNext());
+	}
+}