From 263d085885df024dca9250cc03c807912b0a7662 Mon Sep 17 00:00:00 2001
From: Matthew Swift <matthew.swift@forgerock.com>
Date: Tue, 24 Apr 2012 22:33:21 +0000
Subject: [PATCH] Reformat to comply with new Checkstyle rules.
---
opendj3/opendj-ldap-sdk/src/main/java/com/forgerock/opendj/util/Iterables.java | 573 ++++++++++++++++++++++++--------------------------------
1 files changed, 244 insertions(+), 329 deletions(-)
diff --git a/opendj3/opendj-ldap-sdk/src/main/java/com/forgerock/opendj/util/Iterables.java b/opendj3/opendj-ldap-sdk/src/main/java/com/forgerock/opendj/util/Iterables.java
index 0f6d677..a02151b 100644
--- a/opendj3/opendj-ldap-sdk/src/main/java/com/forgerock/opendj/util/Iterables.java
+++ b/opendj3/opendj-ldap-sdk/src/main/java/com/forgerock/opendj/util/Iterables.java
@@ -6,17 +6,16 @@
* (the "License"). You may not use this file except in compliance
* with the License.
*
- * You can obtain a copy of the license at
- * trunk/opendj3/legal-notices/CDDLv1_0.txt
+ * You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
* or http://forgerock.org/license/CDDLv1.0.html.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at
- * trunk/opendj3/legal-notices/CDDLv1_0.txt. If applicable,
- * add the following below this CDDL HEADER, with the fields enclosed
- * by brackets "[]" replaced with your own identifying information:
+ * file and include the License file at legal-notices/CDDLv1_0.txt.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
@@ -27,367 +26,283 @@
package com.forgerock.opendj.util;
-
-
import java.util.Iterator;
-
-
/**
* Utility methods for manipulating {@link Iterable}s.
*/
-public final class Iterables
-{
- private static final class ArrayIterable<M> implements Iterable<M>
- {
+public final class Iterables {
+ private static final class ArrayIterable<M> implements Iterable<M> {
- private final M[] a;
+ private final M[] a;
+ // Constructed via factory methods.
+ private ArrayIterable(final M[] a) {
+ this.a = a;
+ }
+ /**
+ * {@inheritDoc}
+ */
+ public Iterator<M> iterator() {
+ return Iterators.arrayIterator(a);
+ }
- // Constructed via factory methods.
- private ArrayIterable(final M[] a)
- {
- this.a = a;
}
+ private static final class EmptyIterable<M> implements Iterable<M> {
+ /**
+ * {@inheritDoc}
+ */
+ public Iterator<M> iterator() {
+ return Iterators.emptyIterator();
+ }
+
+ }
+
+ private static final class FilteredIterable<M, P> implements Iterable<M> {
+
+ private final Iterable<M> iterable;
+ private final P parameter;
+ private final Predicate<? super M, P> predicate;
+
+ // Constructed via factory methods.
+ private FilteredIterable(final Iterable<M> iterable,
+ final Predicate<? super M, P> predicate, final P p) {
+ this.iterable = iterable;
+ this.predicate = predicate;
+ this.parameter = p;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public Iterator<M> iterator() {
+ return Iterators.filteredIterator(iterable.iterator(), predicate, parameter);
+ }
+
+ }
+
+ private static final class SingletonIterable<M> implements Iterable<M> {
+
+ private final M value;
+
+ // Constructed via factory methods.
+ private SingletonIterable(final M value) {
+ this.value = value;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public Iterator<M> iterator() {
+ return Iterators.singletonIterator(value);
+ }
+
+ }
+
+ private static final class TransformedIterable<M, N, P> implements Iterable<N> {
+
+ private final Function<? super M, ? extends N, P> function;
+ private final Iterable<M> iterable;
+ private final P parameter;
+
+ // Constructed via factory methods.
+ private TransformedIterable(final Iterable<M> iterable,
+ final Function<? super M, ? extends N, P> function, final P p) {
+ this.iterable = iterable;
+ this.function = function;
+ this.parameter = p;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public Iterator<N> iterator() {
+ return Iterators.transformedIterator(iterable.iterator(), function, parameter);
+ }
+
+ }
+
+ private static final class UnmodifiableIterable<M> implements Iterable<M> {
+
+ private final Iterable<M> iterable;
+
+ // Constructed via factory methods.
+ private UnmodifiableIterable(final Iterable<M> iterable) {
+ this.iterable = iterable;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public Iterator<M> iterator() {
+ return Iterators.unmodifiableIterator(iterable.iterator());
+ }
+
+ }
+
+ private static final Iterable<Object> EMPTY_ITERABLE = new EmptyIterable<Object>();
/**
- * {@inheritDoc}
+ * Returns an iterable containing the elements of {@code a}. The returned
+ * iterable's iterator does not support element removal via the
+ * {@code remove()} method.
+ *
+ * @param <M>
+ * The type of elements contained in {@code a}.
+ * @param a
+ * The array of elements.
+ * @return An iterable containing the elements of {@code a}.
*/
- public Iterator<M> iterator()
- {
- return Iterators.arrayIterator(a);
+ public static <M> Iterable<M> arrayIterable(final M[] a) {
+ return new ArrayIterable<M>(a);
}
- }
-
-
-
- private static final class EmptyIterable<M> implements Iterable<M>
- {
-
/**
- * {@inheritDoc}
+ * Returns an immutable empty iterable.
+ *
+ * @param <M>
+ * The required type of the empty iterable.
+ * @return An immutable empty iterable.
*/
- public Iterator<M> iterator()
- {
- return Iterators.emptyIterator();
+ @SuppressWarnings("unchecked")
+ public static <M> Iterable<M> emptyIterable() {
+ return (Iterable<M>) EMPTY_ITERABLE;
}
- }
-
-
-
- private static final class FilteredIterable<M, P> implements Iterable<M>
- {
-
- private final Iterable<M> iterable;
- private final P parameter;
- private final Predicate<? super M, P> predicate;
-
-
-
- // Constructed via factory methods.
- private FilteredIterable(final Iterable<M> iterable,
- final Predicate<? super M, P> predicate, final P p)
- {
- this.iterable = iterable;
- this.predicate = predicate;
- this.parameter = p;
- }
-
-
-
/**
- * {@inheritDoc}
+ * Returns a filtered view of {@code iterable} containing only those
+ * elements which match {@code predicate}. The returned iterable's iterator
+ * supports element removal via the {@code remove()} method subject to any
+ * constraints imposed by {@code iterable}.
+ *
+ * @param <M>
+ * The type of elements contained in {@code iterable}.
+ * @param <P>
+ * The type of the additional parameter to the predicate's
+ * {@code matches} method. Use {@link java.lang.Void} for
+ * predicates that do not need an additional parameter.
+ * @param iterable
+ * The iterable to be filtered.
+ * @param predicate
+ * The predicate.
+ * @param p
+ * A predicate specified parameter.
+ * @return A filtered view of {@code iterable} containing only those
+ * elements which match {@code predicate}.
*/
- public Iterator<M> iterator()
- {
- return Iterators.filteredIterator(iterable.iterator(), predicate, parameter);
+ public static <M, P> Iterable<M> filteredIterable(final Iterable<M> iterable,
+ final Predicate<? super M, P> predicate, final P p) {
+ return new FilteredIterable<M, P>(iterable, predicate, p);
}
- }
-
-
-
- private static final class SingletonIterable<M> implements Iterable<M>
- {
-
- private final M value;
-
-
-
- // Constructed via factory methods.
- private SingletonIterable(final M value)
- {
- this.value = value;
- }
-
-
-
/**
- * {@inheritDoc}
+ * Returns a filtered view of {@code iterable} containing only those
+ * elements which match {@code predicate}. The returned iterable's iterator
+ * supports element removal via the {@code remove()} method subject to any
+ * constraints imposed by {@code iterable}.
+ *
+ * @param <M>
+ * The type of elements contained in {@code iterable}.
+ * @param iterable
+ * The iterable to be filtered.
+ * @param predicate
+ * The predicate.
+ * @return A filtered view of {@code iterable} containing only those
+ * elements which match {@code predicate}.
*/
- public Iterator<M> iterator()
- {
- return Iterators.singletonIterator(value);
+ public static <M> Iterable<M> filteredIterable(final Iterable<M> iterable,
+ final Predicate<? super M, Void> predicate) {
+ return new FilteredIterable<M, Void>(iterable, predicate, null);
}
- }
-
-
-
- private static final class TransformedIterable<M, N, P> implements
- Iterable<N>
- {
-
- private final Function<? super M, ? extends N, P> function;
- private final Iterable<M> iterable;
- private final P parameter;
-
-
-
- // Constructed via factory methods.
- private TransformedIterable(final Iterable<M> iterable,
- final Function<? super M, ? extends N, P> function, final P p)
- {
- this.iterable = iterable;
- this.function = function;
- this.parameter = p;
- }
-
-
-
/**
- * {@inheritDoc}
+ * Returns an iterable containing the single element {@code value}. The
+ * returned iterable's iterator does not support element removal via the
+ * {@code remove()} method.
+ *
+ * @param <M>
+ * The type of the single element {@code value}.
+ * @param value
+ * The single element.
+ * @return An iterable containing the single element {@code value}.
*/
- public Iterator<N> iterator()
- {
- return Iterators.transformedIterator(iterable.iterator(), function, parameter);
+ public static <M> Iterable<M> singletonIterable(final M value) {
+ return new SingletonIterable<M>(value);
}
- }
-
-
-
- private static final class UnmodifiableIterable<M> implements Iterable<M>
- {
-
- private final Iterable<M> iterable;
-
-
-
- // Constructed via factory methods.
- private UnmodifiableIterable(final Iterable<M> iterable)
- {
- this.iterable = iterable;
- }
-
-
-
/**
- * {@inheritDoc}
+ * Returns a view of {@code iterable} whose values have been mapped to
+ * elements of type {@code N} using {@code function}. The returned
+ * iterable's iterator supports element removal via the {@code remove()}
+ * method subject to any constraints imposed by {@code iterable}.
+ *
+ * @param <M>
+ * The type of elements contained in {@code iterable}.
+ * @param <N>
+ * The type of elements contained in the returned iterable.
+ * @param <P>
+ * The type of the additional parameter to the function's
+ * {@code apply} method. Use {@link java.lang.Void} for functions
+ * that do not need an additional parameter.
+ * @param iterable
+ * The iterable to be transformed.
+ * @param function
+ * The function.
+ * @param p
+ * A predicate specified parameter.
+ * @return A view of {@code iterable} whose values have been mapped to
+ * elements of type {@code N} using {@code function}.
*/
- public Iterator<M> iterator()
- {
- return Iterators.unmodifiableIterator(iterable.iterator());
+ public static <M, N, P> Iterable<N> transformedIterable(final Iterable<M> iterable,
+ final Function<? super M, ? extends N, P> function, final P p) {
+ return new TransformedIterable<M, N, P>(iterable, function, p);
}
- }
+ /**
+ * Returns a view of {@code iterable} whose values have been mapped to
+ * elements of type {@code N} using {@code function}. The returned
+ * iterable's iterator supports element removal via the {@code remove()}
+ * method subject to any constraints imposed by {@code iterable}.
+ *
+ * @param <M>
+ * The type of elements contained in {@code iterable}.
+ * @param <N>
+ * The type of elements contained in the returned iterable.
+ * @param iterable
+ * The iterable to be transformed.
+ * @param function
+ * The function.
+ * @return A view of {@code iterable} whose values have been mapped to
+ * elements of type {@code N} using {@code function}.
+ */
+ public static <M, N> Iterable<N> transformedIterable(final Iterable<M> iterable,
+ final Function<? super M, ? extends N, Void> function) {
+ return new TransformedIterable<M, N, Void>(iterable, function, null);
+ }
+ /**
+ * Returns a read-only view of {@code iterable} whose iterator does not
+ * support element removal via the {@code remove()}. Attempts to use the
+ * {@code remove()} method will result in a
+ * {@code UnsupportedOperationException}.
+ *
+ * @param <M>
+ * The type of elements contained in {@code iterable}.
+ * @param iterable
+ * The iterable to be made read-only.
+ * @return A read-only view of {@code iterable} whose iterator does not
+ * support element removal via the {@code remove()}.
+ */
+ public static <M> Iterable<M> unmodifiableIterable(final Iterable<M> iterable) {
+ return new UnmodifiableIterable<M>(iterable);
+ }
-
- private static final Iterable<Object> EMPTY_ITERABLE = new EmptyIterable<Object>();
-
-
-
- /**
- * Returns an iterable containing the elements of {@code a}. The returned
- * iterable's iterator does not support element removal via the
- * {@code remove()} method.
- *
- * @param <M>
- * The type of elements contained in {@code a}.
- * @param a
- * The array of elements.
- * @return An iterable containing the elements of {@code a}.
- */
- public static <M> Iterable<M> arrayIterable(final M[] a)
- {
- return new ArrayIterable<M>(a);
- }
-
-
-
- /**
- * Returns an immutable empty iterable.
- *
- * @param <M>
- * The required type of the empty iterable.
- * @return An immutable empty iterable.
- */
- @SuppressWarnings("unchecked")
- public static <M> Iterable<M> emptyIterable()
- {
- return (Iterable<M>) EMPTY_ITERABLE;
- }
-
-
-
- /**
- * Returns a filtered view of {@code iterable} containing only those elements
- * which match {@code predicate}. The returned iterable's iterator supports
- * element removal via the {@code remove()} method subject to any constraints
- * imposed by {@code iterable}.
- *
- * @param <M>
- * The type of elements contained in {@code iterable}.
- * @param <P>
- * The type of the additional parameter to the predicate's
- * {@code matches} method. Use {@link java.lang.Void} for predicates
- * that do not need an additional parameter.
- * @param iterable
- * The iterable to be filtered.
- * @param predicate
- * The predicate.
- * @param p
- * A predicate specified parameter.
- * @return A filtered view of {@code iterable} containing only those elements
- * which match {@code predicate}.
- */
- public static <M, P> Iterable<M> filteredIterable(final Iterable<M> iterable,
- final Predicate<? super M, P> predicate, final P p)
- {
- return new FilteredIterable<M, P>(iterable, predicate, p);
- }
-
-
-
- /**
- * Returns a filtered view of {@code iterable} containing only those elements
- * which match {@code predicate}. The returned iterable's iterator supports
- * element removal via the {@code remove()} method subject to any constraints
- * imposed by {@code iterable}.
- *
- * @param <M>
- * The type of elements contained in {@code iterable}.
- * @param iterable
- * The iterable to be filtered.
- * @param predicate
- * The predicate.
- * @return A filtered view of {@code iterable} containing only those elements
- * which match {@code predicate}.
- */
- public static <M> Iterable<M> filteredIterable(final Iterable<M> iterable,
- final Predicate<? super M, Void> predicate)
- {
- return new FilteredIterable<M, Void>(iterable, predicate, null);
- }
-
-
-
- /**
- * Returns an iterable containing the single element {@code value}. The
- * returned iterable's iterator does not support element removal via the
- * {@code remove()} method.
- *
- * @param <M>
- * The type of the single element {@code value}.
- * @param value
- * The single element.
- * @return An iterable containing the single element {@code value}.
- */
- public static <M> Iterable<M> singletonIterable(final M value)
- {
- return new SingletonIterable<M>(value);
- }
-
-
-
- /**
- * Returns a view of {@code iterable} whose values have been mapped to
- * elements of type {@code N} using {@code function}. The returned iterable's
- * iterator supports element removal via the {@code remove()} method subject
- * to any constraints imposed by {@code iterable}.
- *
- * @param <M>
- * The type of elements contained in {@code iterable}.
- * @param <N>
- * The type of elements contained in the returned iterable.
- * @param <P>
- * The type of the additional parameter to the function's
- * {@code apply} method. Use {@link java.lang.Void} for functions
- * that do not need an additional parameter.
- * @param iterable
- * The iterable to be transformed.
- * @param function
- * The function.
- * @param p
- * A predicate specified parameter.
- * @return A view of {@code iterable} whose values have been mapped to
- * elements of type {@code N} using {@code function}.
- */
- public static <M, N, P> Iterable<N> transformedIterable(
- final Iterable<M> iterable,
- final Function<? super M, ? extends N, P> function, final P p)
- {
- return new TransformedIterable<M, N, P>(iterable, function, p);
- }
-
-
-
- /**
- * Returns a view of {@code iterable} whose values have been mapped to
- * elements of type {@code N} using {@code function}. The returned iterable's
- * iterator supports element removal via the {@code remove()} method subject
- * to any constraints imposed by {@code iterable}.
- *
- * @param <M>
- * The type of elements contained in {@code iterable}.
- * @param <N>
- * The type of elements contained in the returned iterable.
- * @param iterable
- * The iterable to be transformed.
- * @param function
- * The function.
- * @return A view of {@code iterable} whose values have been mapped to
- * elements of type {@code N} using {@code function}.
- */
- public static <M, N> Iterable<N> transformedIterable(
- final Iterable<M> iterable,
- final Function<? super M, ? extends N, Void> function)
- {
- return new TransformedIterable<M, N, Void>(iterable, function, null);
- }
-
-
-
- /**
- * Returns a read-only view of {@code iterable} whose iterator does not
- * support element removal via the {@code remove()}. Attempts to use the
- * {@code remove()} method will result in a
- * {@code UnsupportedOperationException}.
- *
- * @param <M>
- * The type of elements contained in {@code iterable}.
- * @param iterable
- * The iterable to be made read-only.
- * @return A read-only view of {@code iterable} whose iterator does not
- * support element removal via the {@code remove()}.
- */
- public static <M> Iterable<M> unmodifiableIterable(final Iterable<M> iterable)
- {
- return new UnmodifiableIterable<M>(iterable);
- }
-
-
-
- // Prevent instantiation
- private Iterables()
- {
- // Do nothing.
- }
+ // Prevent instantiation
+ private Iterables() {
+ // Do nothing.
+ }
}
--
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