#464 SolidList and SolidMap

src/main/java/org/cactoos/iterable/Skipped.java

@@ -35,6 +35,16 @@
  */
 public final class Skipped<T> extends IterableEnvelope<T> {
 
+    /**
+     * Ctor.
+     * @param skip How many to skip
+     * @param src The underlying iterable
+     */
+    @SafeVarargs
+    public Skipped(final int skip, final T... src) {
+        this(skip, new IterableOf<>(src));
+    }
+
     /**
      * Ctor.
      * @param skip Count skip elements

src/main/java/org/cactoos/iterable/SolidIterable.java

@@ -0,0 +1,55 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Yegor Bugayenko
+ *
+ * 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 NON-INFRINGEMENT. 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 org.cactoos.iterable;
+
+/**
+ * An {@link Iterable} that is both synchronized and sticky.
+ *
+ * <p>Objects of this class are thread-safe.</p>
+ *
+ * @author Yegor Bugayenko (yegor256@gmail.com)
+ * @version $Id$
+ * @param <X> Type of item
+ * @since 0.24
+ */
+public final class SolidIterable<X> extends IterableEnvelope<X> {
+
+    /**
+     * Ctor.
+     * @param src The underlying iterable
+     */
+    @SafeVarargs
+    public SolidIterable(final X... src) {
+        this(new IterableOf<>(src));
+    }
+
+    /**
+     * Ctor.
+     * @param iterable The iterable
+     */
+    public SolidIterable(final Iterable<X> iterable) {
+        super(() -> new SyncIterable<>(new StickyIterable<>(iterable)));
+    }
+
+}

src/main/java/org/cactoos/iterable/StickyIterable.java

@@ -39,6 +39,15 @@
  */
 public final class StickyIterable<X> extends IterableEnvelope<X> {
 
+    /**
+     * Ctor.
+     * @param src The underlying iterable
+     */
+    @SafeVarargs
+    public StickyIterable(final X... src) {
+        this(new IterableOf<>(src));
+    }
+
     /**
      * Ctor.
      * @param iterable The iterable

src/main/java/org/cactoos/iterable/SyncIterable.java

@@ -44,6 +44,15 @@
  */
 public final class SyncIterable<X> extends IterableEnvelope<X> {
 
+    /**
+     * Ctor.
+     * @param src The underlying iterable
+     */
+    @SafeVarargs
+    public SyncIterable(final X... src) {
+        this(new IterableOf<>(src));
+    }
+
     /**
      * Ctor.
      * @param iterable The iterable

src/main/java/org/cactoos/list/SolidList.java

@@ -0,0 +1,76 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Yegor Bugayenko
+ *
+ * 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 NON-INFRINGEMENT. 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 org.cactoos.list;
+
+import java.util.Collection;
+import java.util.Iterator;
+import org.cactoos.iterable.IterableOf;
+
+/**
+ * A {@link java.util.List} that is both synchronized and sticky.
+ *
+ * <p>Objects of this class are thread-safe.</p>
+ *
+ * @author Yegor Bugayenko (yegor256@gmail.com)
+ * @version $Id$
+ * @param <X> Type of item
+ * @since 0.24
+ */
+public final class SolidList<X> extends ListEnvelope<X> {
+
+    /**
+     * Ctor.
+     * @param items The array
+     */
+    @SafeVarargs
+    public SolidList(final X... items) {
+        this(new IterableOf<>(items));
+    }
+
+    /**
+     * Ctor.
+     * @param items The array
+     */
+    public SolidList(final Iterable<X> items) {
+        this(new ListOf<>(items));
+    }
+
+    /**
+     * Ctor.
+     * @param items The array
+     * @since 0.21
+     */
+    public SolidList(final Iterator<X> items) {
+        this(new ListOf<>(items));
+    }
+
+    /**
+     * Ctor.
+     * @param list The iterable
+     */
+    public SolidList(final Collection<X> list) {
+        super(() -> new SyncList<>(new StickyList<>(list)));
+    }
+
+}

src/main/java/org/cactoos/map/SolidMap.java

@@ -0,0 +1,151 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Yegor Bugayenko
+ *
+ * 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 NON-INFRINGEMENT. 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 org.cactoos.map;
+
+import java.util.Iterator;
+import java.util.Map;
+import org.cactoos.Func;
+import org.cactoos.iterable.IterableOf;
+import org.cactoos.iterable.Mapped;
+
+/**
+ * A {@link Map} that is both synchronized and sticky.
+ *
+ * <p>Objects of this class are thread-safe.</p>
+ *
+ * @author Yegor Bugayenko (yegor256@gmail.com)
+ * @version $Id$
+ * @param <X> Type of key
+ * @param <Y> Type of value
+ * @since 0.24
+ */
+public final class SolidMap<X, Y> extends MapEnvelope<X, Y> {
+
+    /**
+     * Ctor.
+     * @param list List of entries
+     */
+    @SafeVarargs
+    public SolidMap(final Map.Entry<X, Y>... list) {
+        this(new IterableOf<>(list));
+    }
+
+    /**
+     * Ctor.
+     * @param map The map to extend
+     * @param list List of entries
+     */
+    @SafeVarargs
+    public SolidMap(final Map<X, Y> map, final Map.Entry<X, Y>... list) {
+        this(map, new IterableOf<>(list));
+    }
+
+    /**
+     * Ctor.
+     * @param map The map to extend
+     * @param list List of items
+     * @param key Func to create key
+     * @param value Func to create value
+     * @param <Z> Type of items in the list
+     * @checkstyle ParameterNumberCheck (5 lines)
+     */
+    public <Z> SolidMap(final Map<X, Y> map,
+        final Iterable<Z> list, final Func<Z, X> key,
+        final Func<Z, Y> value) {
+        this(
+            map, list,
+            item -> new MapEntry<>(key.apply(item), value.apply(item))
+        );
+    }
+
+    /**
+     * Ctor.
+     * @param list List of items
+     * @param key Func to create key
+     * @param value Func to create value
+     * @param <Z> Type of items in the list
+     */
+    public <Z> SolidMap(final Iterable<Z> list, final Func<Z, X> key,
+        final Func<Z, Y> value) {
+        this(list, item -> new MapEntry<>(key.apply(item), value.apply(item)));
+    }
+
+    /**
+     * Ctor.
+     * @param list List of items
+     * @param entry Func to create entry
+     * @param <Z> Type of items in the list
+     */
+    public <Z> SolidMap(final Iterable<Z> list,
+        final Func<Z, Map.Entry<X, Y>> entry) {
+        this(new Mapped<>(entry, list));
+    }
+
+    /**
+     * Ctor.
+     * @param map The map to extend
+     * @param list List of items
+     * @param entry Func to create entry
+     * @param <Z> Type of items in the list
+     */
+    public <Z> SolidMap(final Map<X, Y> map, final Iterable<Z> list,
+        final Func<Z, Map.Entry<X, Y>> entry) {
+        this(map, new Mapped<>(entry, list));
+    }
+
+    /**
+     * Ctor.
+     * @param list Entries for the entries
+     */
+    public SolidMap(final Iterable<Map.Entry<X, Y>> list) {
+        this(new MapOf<>(list));
+    }
+
+    /**
+     * Ctor.
+     * @param list Entries for the entries
+     */
+    public SolidMap(final Iterator<Map.Entry<X, Y>> list) {
+        this(() -> list);
+    }
+
+    /**
+     * Ctor.
+     * @param map Pre-existing map we want to extend
+     * @param list Entries for the entries
+     */
+    public SolidMap(final Map<X, Y> map,
+        final Iterable<Map.Entry<X, Y>> list) {
+        this(new MapOf<>(map, list));
+    }
+
+    /**
+     * Ctor.
+     * @param map The map
+     */
+    public SolidMap(final Map<X, Y> map) {
+        super(() -> new SyncMap<>(new StickyMap<>(map)));
+    }
+
+}

src/test/java/org/cactoos/list/SolidListTest.java

@@ -0,0 +1,48 @@
+/**
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Yegor Bugayenko
+ *
+ * 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 NON-INFRINGEMENT. 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 org.cactoos.list;
+
+import org.hamcrest.MatcherAssert;
+import org.junit.Test;
+
+/**
+ * Test case for {@link SolidList}.
+ * @author Yegor Bugayenko (yegor256@gmail.com)
+ * @author Mehmet Yildirim (memoyil@gmail.com)
+ * @version $Id$
+ * @since 0.24
+ * @checkstyle JavadocMethodCheck (500 lines)
+ */
+public final class SolidListTest {
+
+    @Test
+    public void behavesAsCollection() throws Exception {
+        MatcherAssert.assertThat(
+            "Can't behave as a list",
+            new SolidList<>(1, 0, -1, -1, 2),
+            new BehavesAsList<>(0)
+        );
+    }
+
+}