diff --git a/common/src/main/java/io/netty/util/ConstantPool.java b/common/src/main/java/io/netty/util/ConstantPool.java index 54cd7c6a06..0025e4e43c 100644 --- a/common/src/main/java/io/netty/util/ConstantPool.java +++ b/common/src/main/java/io/netty/util/ConstantPool.java @@ -16,7 +16,9 @@ package io.netty.util; -import io.netty.util.internal.ObjectUtil; +import static io.netty.util.internal.ObjectUtil.checkNotNull; +import static io.netty.util.internal.ObjectUtil.checkNonEmpty; + import io.netty.util.internal.PlatformDependent; import java.util.concurrent.ConcurrentMap; @@ -38,9 +40,9 @@ public abstract class ConstantPool> { */ public T valueOf(Class firstNameComponent, String secondNameComponent) { return valueOf( - ObjectUtil.checkNotNull(firstNameComponent, "firstNameComponent").getName() + + checkNotNull(firstNameComponent, "firstNameComponent").getName() + '#' + - ObjectUtil.checkNotNull(secondNameComponent, "secondNameComponent")); + checkNotNull(secondNameComponent, "secondNameComponent")); } /** @@ -52,8 +54,7 @@ public abstract class ConstantPool> { * @param name the name of the {@link Constant} */ public T valueOf(String name) { - checkNotNullAndNotEmpty(name); - return getOrCreate(name); + return getOrCreate(checkNonEmpty(name, "name")); } /** @@ -78,8 +79,7 @@ public abstract class ConstantPool> { * Returns {@code true} if a {@link AttributeKey} exists for the given {@code name}. */ public boolean exists(String name) { - checkNotNullAndNotEmpty(name); - return constants.containsKey(name); + return constants.containsKey(checkNonEmpty(name, "name")); } /** @@ -87,8 +87,7 @@ public abstract class ConstantPool> { * {@link IllegalArgumentException} if a {@link Constant} for the given {@code name} exists. */ public T newInstance(String name) { - checkNotNullAndNotEmpty(name); - return createOrThrow(name); + return createOrThrow(checkNonEmpty(name, "name")); } /** @@ -109,16 +108,6 @@ public abstract class ConstantPool> { throw new IllegalArgumentException(String.format("'%s' is already in use", name)); } - private static String checkNotNullAndNotEmpty(String name) { - ObjectUtil.checkNotNull(name, "name"); - - if (name.isEmpty()) { - throw new IllegalArgumentException("empty name"); - } - - return name; - } - protected abstract T newConstant(int id, String name); @Deprecated diff --git a/common/src/main/java/io/netty/util/HashedWheelTimer.java b/common/src/main/java/io/netty/util/HashedWheelTimer.java index de130b4a39..80285a6400 100644 --- a/common/src/main/java/io/netty/util/HashedWheelTimer.java +++ b/common/src/main/java/io/netty/util/HashedWheelTimer.java @@ -15,7 +15,10 @@ */ package io.netty.util; -import io.netty.util.internal.ObjectUtil; +import static io.netty.util.internal.ObjectUtil.checkInRange; +import static io.netty.util.internal.ObjectUtil.checkPositive; +import static io.netty.util.internal.ObjectUtil.checkNotNull; + import io.netty.util.internal.PlatformDependent; import io.netty.util.internal.logging.InternalLogger; import io.netty.util.internal.logging.InternalLoggerFactory; @@ -243,10 +246,10 @@ public class HashedWheelTimer implements Timer { long tickDuration, TimeUnit unit, int ticksPerWheel, boolean leakDetection, long maxPendingTimeouts) { - ObjectUtil.checkNotNull(threadFactory, "threadFactory"); - ObjectUtil.checkNotNull(unit, "unit"); - ObjectUtil.checkPositive(tickDuration, "tickDuration"); - ObjectUtil.checkPositive(ticksPerWheel, "ticksPerWheel"); + checkNotNull(threadFactory, "threadFactory"); + checkNotNull(unit, "unit"); + checkPositive(tickDuration, "tickDuration"); + checkPositive(ticksPerWheel, "ticksPerWheel"); // Normalize ticksPerWheel to power of two and initialize the wheel. wheel = createWheel(ticksPerWheel); @@ -296,14 +299,8 @@ public class HashedWheelTimer implements Timer { } private static HashedWheelBucket[] createWheel(int ticksPerWheel) { - if (ticksPerWheel <= 0) { - throw new IllegalArgumentException( - "ticksPerWheel must be greater than 0: " + ticksPerWheel); - } - if (ticksPerWheel > 1073741824) { - throw new IllegalArgumentException( - "ticksPerWheel may not be greater than 2^30: " + ticksPerWheel); - } + //ticksPerWheel may not be greater than 2^30 + checkInRange(ticksPerWheel, 1, 1073741824, "ticksPerWheel"); ticksPerWheel = normalizeTicksPerWheel(ticksPerWheel); HashedWheelBucket[] wheel = new HashedWheelBucket[ticksPerWheel]; @@ -401,8 +398,8 @@ public class HashedWheelTimer implements Timer { @Override public Timeout newTimeout(TimerTask task, long delay, TimeUnit unit) { - ObjectUtil.checkNotNull(task, "task"); - ObjectUtil.checkNotNull(unit, "unit"); + checkNotNull(task, "task"); + checkNotNull(unit, "unit"); long pendingTimeoutsCount = pendingTimeouts.incrementAndGet(); diff --git a/common/src/main/java/io/netty/util/concurrent/DefaultProgressivePromise.java b/common/src/main/java/io/netty/util/concurrent/DefaultProgressivePromise.java index d1df4ba868..5cee051206 100644 --- a/common/src/main/java/io/netty/util/concurrent/DefaultProgressivePromise.java +++ b/common/src/main/java/io/netty/util/concurrent/DefaultProgressivePromise.java @@ -16,6 +16,8 @@ package io.netty.util.concurrent; +import static io.netty.util.internal.ObjectUtil.checkPositiveOrZero; + public class DefaultProgressivePromise extends DefaultPromise implements ProgressivePromise { /** @@ -37,9 +39,7 @@ public class DefaultProgressivePromise extends DefaultPromise implements P if (total < 0) { // total unknown total = -1; // normalize - if (progress < 0) { - throw new IllegalArgumentException("progress: " + progress + " (expected: >= 0)"); - } + checkPositiveOrZero(progress, "progress"); } else if (progress < 0 || progress > total) { throw new IllegalArgumentException( "progress: " + progress + " (expected: 0 <= progress <= total (" + total + "))"); diff --git a/common/src/main/java/io/netty/util/concurrent/MultithreadEventExecutorGroup.java b/common/src/main/java/io/netty/util/concurrent/MultithreadEventExecutorGroup.java index 1ebe6be18e..d56afc2055 100644 --- a/common/src/main/java/io/netty/util/concurrent/MultithreadEventExecutorGroup.java +++ b/common/src/main/java/io/netty/util/concurrent/MultithreadEventExecutorGroup.java @@ -15,6 +15,8 @@ */ package io.netty.util.concurrent; +import static io.netty.util.internal.ObjectUtil.checkPositive; + import java.util.Collections; import java.util.Iterator; import java.util.LinkedHashSet; @@ -68,9 +70,7 @@ public abstract class MultithreadEventExecutorGroup extends AbstractEventExecuto */ protected MultithreadEventExecutorGroup(int nThreads, Executor executor, EventExecutorChooserFactory chooserFactory, Object... args) { - if (nThreads <= 0) { - throw new IllegalArgumentException(String.format("nThreads: %d (expected: > 0)", nThreads)); - } + checkPositive(nThreads, "nThreads"); if (executor == null) { executor = new ThreadPerTaskExecutor(newDefaultThreadFactory()); diff --git a/common/src/main/java/io/netty/util/concurrent/PromiseNotifier.java b/common/src/main/java/io/netty/util/concurrent/PromiseNotifier.java index 4d20609e2c..a4599fa40e 100644 --- a/common/src/main/java/io/netty/util/concurrent/PromiseNotifier.java +++ b/common/src/main/java/io/netty/util/concurrent/PromiseNotifier.java @@ -20,6 +20,7 @@ import io.netty.util.internal.logging.InternalLogger; import io.netty.util.internal.logging.InternalLoggerFactory; import static io.netty.util.internal.ObjectUtil.checkNotNull; +import static io.netty.util.internal.ObjectUtil.checkNotNullWithIAE; /** * {@link GenericFutureListener} implementation which takes other {@link Promise}s @@ -54,9 +55,7 @@ public class PromiseNotifier> implements GenericFutureLis public PromiseNotifier(boolean logNotifyFailure, Promise... promises) { checkNotNull(promises, "promises"); for (Promise promise: promises) { - if (promise == null) { - throw new IllegalArgumentException("promises contains null Promise"); - } + checkNotNullWithIAE(promise, "promise"); } this.promises = promises.clone(); this.logNotifyFailure = logNotifyFailure; diff --git a/common/src/main/java/io/netty/util/internal/AppendableCharSequence.java b/common/src/main/java/io/netty/util/internal/AppendableCharSequence.java index fac06152a9..c7154a317c 100644 --- a/common/src/main/java/io/netty/util/internal/AppendableCharSequence.java +++ b/common/src/main/java/io/netty/util/internal/AppendableCharSequence.java @@ -15,6 +15,8 @@ */ package io.netty.util.internal; +import static io.netty.util.internal.ObjectUtil.checkPositive; +import static io.netty.util.internal.ObjectUtil.checkNonEmpty; import java.util.Arrays; @@ -23,17 +25,11 @@ public final class AppendableCharSequence implements CharSequence, Appendable { private int pos; public AppendableCharSequence(int length) { - if (length < 1) { - throw new IllegalArgumentException("length: " + length + " (length: >= 1)"); - } - chars = new char[length]; + chars = new char[checkPositive(length, "length")]; } private AppendableCharSequence(char[] chars) { - if (chars.length < 1) { - throw new IllegalArgumentException("length: " + chars.length + " (length: >= 1)"); - } - this.chars = chars; + this.chars = checkNonEmpty(chars, "chars"); pos = chars.length; } diff --git a/common/src/main/java/io/netty/util/internal/ObjectUtil.java b/common/src/main/java/io/netty/util/internal/ObjectUtil.java index f5ff650ce8..2a4b44897a 100644 --- a/common/src/main/java/io/netty/util/internal/ObjectUtil.java +++ b/common/src/main/java/io/netty/util/internal/ObjectUtil.java @@ -15,12 +15,18 @@ package io.netty.util.internal; import java.util.Collection; +import java.util.Map; /** * A grab-bag of useful utility methods. */ public final class ObjectUtil { + private static final float FLOAT_ZERO = 0.0F; + private static final double DOUBLE_ZERO = 0.0D; + private static final long LONG_ZERO = 0L; + private static final int INT_ZERO = 0; + private ObjectUtil() { } @@ -35,13 +41,43 @@ public final class ObjectUtil { return arg; } + /** + * Checks that the given argument is not null. If it is, throws {@link IllegalArgumentException}. + * Otherwise, returns the argument. + */ + public static T checkNotNullWithIAE(final T arg, final String paramName) throws IllegalArgumentException { + if (arg == null) { + throw new IllegalArgumentException("Param '" + paramName + "' must not be null"); + } + return arg; + } + + /** + * Checks that the given argument is not null. If it is, throws {@link IllegalArgumentException}. + * Otherwise, returns the argument. + * + * @param type of the given argument value. + * @param name of the parameter, belongs to the exception message. + * @param index of the array, belongs to the exception message. + * @param value to check. + * @return the given argument value. + * @throws IllegalArgumentException if value is null. + */ + public static T checkNotNullArrayParam(T value, int index, String name) throws IllegalArgumentException { + if (value == null) { + throw new IllegalArgumentException( + "Array index " + index + " of parameter '" + name + "' must not be null"); + } + return value; + } + /** * Checks that the given argument is strictly positive. If it is not, throws {@link IllegalArgumentException}. * Otherwise, returns the argument. */ public static int checkPositive(int i, String name) { - if (i <= 0) { - throw new IllegalArgumentException(name + ": " + i + " (expected: > 0)"); + if (i <= INT_ZERO) { + throw new IllegalArgumentException(name + " : " + i + " (expected: > 0)"); } return i; } @@ -51,19 +87,41 @@ public final class ObjectUtil { * Otherwise, returns the argument. */ public static long checkPositive(long l, String name) { - if (l <= 0) { - throw new IllegalArgumentException(name + ": " + l + " (expected: > 0)"); + if (l <= LONG_ZERO) { + throw new IllegalArgumentException(name + " : " + l + " (expected: > 0)"); } return l; } + /** + * Checks that the given argument is strictly positive. If it is not, throws {@link IllegalArgumentException}. + * Otherwise, returns the argument. + */ + public static double checkPositive(final double d, final String name) { + if (d <= DOUBLE_ZERO) { + throw new IllegalArgumentException(name + " : " + d + " (expected: > 0)"); + } + return d; + } + + /** + * Checks that the given argument is strictly positive. If it is not, throws {@link IllegalArgumentException}. + * Otherwise, returns the argument. + */ + public static float checkPositive(final float f, final String name) { + if (f <= FLOAT_ZERO) { + throw new IllegalArgumentException(name + " : " + f + " (expected: > 0)"); + } + return f; + } + /** * Checks that the given argument is positive or zero. If it is not , throws {@link IllegalArgumentException}. * Otherwise, returns the argument. */ public static int checkPositiveOrZero(int i, String name) { - if (i < 0) { - throw new IllegalArgumentException(name + ": " + i + " (expected: >= 0)"); + if (i < INT_ZERO) { + throw new IllegalArgumentException(name + " : " + i + " (expected: >= 0)"); } return i; } @@ -73,12 +131,34 @@ public final class ObjectUtil { * Otherwise, returns the argument. */ public static long checkPositiveOrZero(long l, String name) { - if (l < 0) { - throw new IllegalArgumentException(name + ": " + l + " (expected: >= 0)"); + if (l < LONG_ZERO) { + throw new IllegalArgumentException(name + " : " + l + " (expected: >= 0)"); } return l; } + /** + * Checks that the given argument is positive or zero. If it is not, throws {@link IllegalArgumentException}. + * Otherwise, returns the argument. + */ + public static double checkPositiveOrZero(final double d, final String name) { + if (d < DOUBLE_ZERO) { + throw new IllegalArgumentException(name + " : " + d + " (expected: >= 0)"); + } + return d; + } + + /** + * Checks that the given argument is positive or zero. If it is not, throws {@link IllegalArgumentException}. + * Otherwise, returns the argument. + */ + public static float checkPositiveOrZero(final float f, final String name) { + if (f < FLOAT_ZERO) { + throw new IllegalArgumentException(name + " : " + f + " (expected: >= 0)"); + } + return f; + } + /** * Checks that the given argument is in range. If it is not, throws {@link IllegalArgumentException}. * Otherwise, returns the argument. @@ -107,8 +187,36 @@ public final class ObjectUtil { * Otherwise, returns the argument. */ public static T[] checkNonEmpty(T[] array, String name) { - checkNotNull(array, name); - checkPositive(array.length, name + ".length"); + //No String concatenation for check + if (checkNotNull(array, name).length == 0) { + throw new IllegalArgumentException("Param '" + name + "' must not be emtpy"); + } + return array; + } + + /** + * Checks that the given argument is neither null nor empty. + * If it is, throws {@link NullPointerException} or {@link IllegalArgumentException}. + * Otherwise, returns the argument. + */ + public static byte[] checkNonEmpty(byte[] array, String name) { + //No String concatenation for check + if (checkNotNull(array, name).length == 0) { + throw new IllegalArgumentException("Param '" + name + "' must not be emtpy"); + } + return array; + } + + /** + * Checks that the given argument is neither null nor empty. + * If it is, throws {@link NullPointerException} or {@link IllegalArgumentException}. + * Otherwise, returns the argument. + */ + public static char[] checkNonEmpty(char[] array, String name) { + //No String concatenation for check + if (checkNotNull(array, name).length == 0) { + throw new IllegalArgumentException("Param '" + name + "' must not be emtpy"); + } return array; } @@ -118,11 +226,65 @@ public final class ObjectUtil { * Otherwise, returns the argument. */ public static > T checkNonEmpty(T collection, String name) { - checkNotNull(collection, name); - checkPositive(collection.size(), name + ".size"); + //No String concatenation for check + if (checkNotNull(collection, name).size() == 0) { + throw new IllegalArgumentException("Param '" + name + "' must not be emtpy"); + } return collection; } + /** + * Checks that the given argument is neither null nor empty. + * If it is, throws {@link NullPointerException} or {@link IllegalArgumentException}. + * Otherwise, returns the argument. + */ + public static String checkNonEmpty(final String value, final String name) { + if (checkNotNull(value, name).isEmpty()) { + throw new IllegalArgumentException("Param '" + name + "' must not be emtpy"); + } + return value; + } + + /** + * Checks that the given argument is neither null nor empty. + * If it is, throws {@link NullPointerException} or {@link IllegalArgumentException}. + * Otherwise, returns the argument. + */ + public static > T checkNonEmpty(T value, String name) { + if (checkNotNull(value, name).isEmpty()) { + throw new IllegalArgumentException("Param '" + name + "' must not be emtpy"); + } + return value; + } + + /** + * Checks that the given argument is neither null nor empty. + * If it is, throws {@link NullPointerException} or {@link IllegalArgumentException}. + * Otherwise, returns the argument. + */ + public static CharSequence checkNonEmpty(final CharSequence value, final String name) { + if (checkNotNull(value, name).length() == 0) { + throw new IllegalArgumentException("Param '" + name + "' must not be emtpy"); + } + return value; + } + + /** + * Trims the the given argument and checks whether it is neither null nor empty. + * If it is, throws {@link NullPointerException} or {@link IllegalArgumentException}. + * Otherwise, returns the trimmed argument. + * + * @param value to trim and check. + * @param name of the parameter. + * @return the trimmed (not the original) value. + * @throws NullPointerException if value is null. + * @throws IllegalArgumentException if the trimmed value is empty. + */ + public static String checkNonEmptyAfterTrim(final String value, final String name) { + String trimmed = checkNotNull(value, name).trim(); + return checkNonEmpty(trimmed, name); + } + /** * Resolves a possibly null Integer to a primitive int, using a default value. * @param wrapper the wrapper diff --git a/common/src/main/java/io/netty/util/internal/SystemPropertyUtil.java b/common/src/main/java/io/netty/util/internal/SystemPropertyUtil.java index 0c96a344b4..b1b53234a7 100644 --- a/common/src/main/java/io/netty/util/internal/SystemPropertyUtil.java +++ b/common/src/main/java/io/netty/util/internal/SystemPropertyUtil.java @@ -15,6 +15,8 @@ */ package io.netty.util.internal; +import static io.netty.util.internal.ObjectUtil.checkNonEmpty; + import io.netty.util.internal.logging.InternalLogger; import io.netty.util.internal.logging.InternalLoggerFactory; @@ -56,10 +58,7 @@ public final class SystemPropertyUtil { * specified property is not allowed. */ public static String get(final String key, String def) { - ObjectUtil.checkNotNull(key, "key"); - if (key.isEmpty()) { - throw new IllegalArgumentException("key must not be empty."); - } + checkNonEmpty(key, "key"); String value = null; try { diff --git a/common/src/main/java/io/netty/util/internal/ThreadLocalRandom.java b/common/src/main/java/io/netty/util/internal/ThreadLocalRandom.java index a48148a6d4..fa6338067a 100644 --- a/common/src/main/java/io/netty/util/internal/ThreadLocalRandom.java +++ b/common/src/main/java/io/netty/util/internal/ThreadLocalRandom.java @@ -22,6 +22,8 @@ package io.netty.util.internal; +import static io.netty.util.internal.ObjectUtil.checkPositive; + import io.netty.util.internal.logging.InternalLogger; import io.netty.util.internal.logging.InternalLoggerFactory; @@ -312,9 +314,7 @@ public final class ThreadLocalRandom extends Random { * @throws IllegalArgumentException if n is not positive */ public long nextLong(long n) { - if (n <= 0) { - throw new IllegalArgumentException("n must be positive"); - } + checkPositive(n, "n"); // Divide n by two until small enough for nextInt. On each // iteration (at most 31 of them but usually much less), @@ -361,9 +361,7 @@ public final class ThreadLocalRandom extends Random { * @throws IllegalArgumentException if n is not positive */ public double nextDouble(double n) { - if (n <= 0) { - throw new IllegalArgumentException("n must be positive"); - } + checkPositive(n, "n"); return nextDouble() * n; } diff --git a/common/src/test/java/io/netty/util/internal/ObjectUtilTest.java b/common/src/test/java/io/netty/util/internal/ObjectUtilTest.java new file mode 100644 index 0000000000..61b797e50d --- /dev/null +++ b/common/src/test/java/io/netty/util/internal/ObjectUtilTest.java @@ -0,0 +1,594 @@ +/* + * Copyright 2021 The Netty Project + * + * The Netty Project licenses this file to you under the Apache License, version 2.0 (the + * "License"); you may not use this file except in compliance with the License. You may obtain a + * copy of the License at: + * + * https://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software distributed under the License + * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express + * or implied. See the License for the specific language governing permissions and limitations under + * the License. + */ +package io.netty.util.internal; + +import static org.junit.Assert.*; +import static org.junit.jupiter.api.Assertions.assertEquals; + +import org.junit.Test; + +/** + * Testcases for io.netty.util.internal.ObjectUtil. + * + * The tests for exceptions do not use a fail mimic. The tests evaluate the + * presence and type, to have really regression character. + * + */ +public class ObjectUtilTest { + + private static final Object NULL_OBJECT = null; + + private static final Object NON_NULL_OBJECT = "Object is not null"; + private static final String NON_NULL_EMPTY_STRING = ""; + private static final String NON_NULL_WHITESPACE_STRING = " "; + private static final Object[] NON_NULL_EMPTY_OBJECT_ARRAY = {}; + private static final Object[] NON_NULL_FILLED_OBJECT_ARRAY = { NON_NULL_OBJECT }; + private static final CharSequence NULL_CHARSEQUENCE = (CharSequence) NULL_OBJECT; + private static final CharSequence NON_NULL_CHARSEQUENCE = (CharSequence) NON_NULL_OBJECT; + private static final CharSequence NON_NULL_EMPTY_CHARSEQUENCE = (CharSequence) NON_NULL_EMPTY_STRING; + private static final byte[] NON_NULL_EMPTY_BYTE_ARRAY = {}; + private static final byte[] NON_NULL_FILLED_BYTE_ARRAY = { (byte) 0xa }; + private static final char[] NON_NULL_EMPTY_CHAR_ARRAY = {}; + private static final char[] NON_NULL_FILLED_CHAR_ARRAY = { 'A' }; + + private static final String NULL_NAME = "IS_NULL"; + private static final String NON_NULL_NAME = "NOT_NULL"; + private static final String NON_NULL_EMPTY_NAME = "NOT_NULL_BUT_EMPTY"; + + private static final String TEST_RESULT_NULLEX_OK = "Expected a NPE/IAE"; + private static final String TEST_RESULT_NULLEX_NOK = "Expected no exception"; + private static final String TEST_RESULT_EXTYPE_NOK = "Expected type not found"; + + private static final int ZERO_INT = 0; + private static final long ZERO_LONG = 0; + private static final double ZERO_DOUBLE = 0.0d; + private static final float ZERO_FLOAT = 0.0f; + + private static final int POS_ONE_INT = 1; + private static final long POS_ONE_LONG = 1; + private static final double POS_ONE_DOUBLE = 1.0d; + private static final float POS_ONE_FLOAT = 1.0f; + + private static final int NEG_ONE_INT = -1; + private static final long NEG_ONE_LONG = -1; + private static final double NEG_ONE_DOUBLE = -1.0d; + private static final float NEG_ONE_FLOAT = -1.0f; + + private static final String NUM_POS_NAME = "NUMBER_POSITIVE"; + private static final String NUM_ZERO_NAME = "NUMBER_ZERO"; + private static final String NUM_NEG_NAME = "NUMBER_NEGATIVE"; + + @Test + public void testCheckNotNull() { + Exception actualEx = null; + try { + ObjectUtil.checkNotNull(NON_NULL_OBJECT, NON_NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkNotNull(NULL_OBJECT, NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof NullPointerException); + } + + @Test + public void testCheckNotNullWithIAE() { + Exception actualEx = null; + try { + ObjectUtil.checkNotNullWithIAE(NON_NULL_OBJECT, NON_NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkNotNullWithIAE(NULL_OBJECT, NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckNotNullArrayParam() { + Exception actualEx = null; + try { + ObjectUtil.checkNotNullArrayParam(NON_NULL_OBJECT, 1, NON_NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkNotNullArrayParam(NULL_OBJECT, 1, NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckPositiveIntString() { + Exception actualEx = null; + try { + ObjectUtil.checkPositive(POS_ONE_INT, NUM_POS_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkPositive(ZERO_INT, NUM_ZERO_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + + actualEx = null; + try { + ObjectUtil.checkPositive(NEG_ONE_INT, NUM_NEG_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckPositiveLongString() { + Exception actualEx = null; + try { + ObjectUtil.checkPositive(POS_ONE_LONG, NUM_POS_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkPositive(ZERO_LONG, NUM_ZERO_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + + actualEx = null; + try { + ObjectUtil.checkPositive(NEG_ONE_LONG, NUM_NEG_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckPositiveDoubleString() { + Exception actualEx = null; + try { + ObjectUtil.checkPositive(POS_ONE_DOUBLE, NUM_POS_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkPositive(ZERO_DOUBLE, NUM_ZERO_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + + actualEx = null; + try { + ObjectUtil.checkPositive(NEG_ONE_DOUBLE, NUM_NEG_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckPositiveFloatString() { + Exception actualEx = null; + try { + ObjectUtil.checkPositive(POS_ONE_FLOAT, NUM_POS_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkPositive(ZERO_FLOAT, NUM_ZERO_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + + actualEx = null; + try { + ObjectUtil.checkPositive(NEG_ONE_FLOAT, NUM_NEG_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckPositiveOrZeroIntString() { + Exception actualEx = null; + try { + ObjectUtil.checkPositiveOrZero(POS_ONE_INT, NUM_POS_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkPositiveOrZero(ZERO_INT, NUM_ZERO_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkPositiveOrZero(NEG_ONE_INT, NUM_NEG_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckPositiveOrZeroLongString() { + Exception actualEx = null; + try { + ObjectUtil.checkPositiveOrZero(POS_ONE_LONG, NUM_POS_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkPositiveOrZero(ZERO_LONG, NUM_ZERO_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkPositiveOrZero(NEG_ONE_LONG, NUM_NEG_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckPositiveOrZeroDoubleString() { + Exception actualEx = null; + try { + ObjectUtil.checkPositiveOrZero(POS_ONE_DOUBLE, NUM_POS_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkPositiveOrZero(ZERO_DOUBLE, NUM_ZERO_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkPositiveOrZero(NEG_ONE_DOUBLE, NUM_NEG_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckPositiveOrZeroFloatString() { + Exception actualEx = null; + try { + ObjectUtil.checkPositiveOrZero(POS_ONE_FLOAT, NUM_POS_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkPositiveOrZero(ZERO_FLOAT, NUM_ZERO_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkPositiveOrZero(NEG_ONE_FLOAT, NUM_NEG_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckNonEmptyTArrayString() { + Exception actualEx = null; + + try { + ObjectUtil.checkNonEmpty((Object[]) NULL_OBJECT, NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof NullPointerException); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((Object[]) NON_NULL_FILLED_OBJECT_ARRAY, NON_NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((Object[]) NON_NULL_EMPTY_OBJECT_ARRAY, NON_NULL_EMPTY_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckNonEmptyByteArrayString() { + Exception actualEx = null; + + try { + ObjectUtil.checkNonEmpty((byte[]) NULL_OBJECT, NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof NullPointerException); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((byte[]) NON_NULL_FILLED_BYTE_ARRAY, NON_NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((byte[]) NON_NULL_EMPTY_BYTE_ARRAY, NON_NULL_EMPTY_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckNonEmptyCharArrayString() { + Exception actualEx = null; + + try { + ObjectUtil.checkNonEmpty((char[]) NULL_OBJECT, NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof NullPointerException); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((char[]) NON_NULL_FILLED_CHAR_ARRAY, NON_NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((char[]) NON_NULL_EMPTY_CHAR_ARRAY, NON_NULL_EMPTY_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckNonEmptyTString() { + Exception actualEx = null; + try { + ObjectUtil.checkNonEmpty((Object[]) NULL_OBJECT, NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof NullPointerException); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((Object[]) NON_NULL_FILLED_OBJECT_ARRAY, NON_NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((Object[]) NON_NULL_EMPTY_OBJECT_ARRAY, NON_NULL_EMPTY_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } + + @Test + public void testCheckNonEmptyStringString() { + Exception actualEx = null; + + try { + ObjectUtil.checkNonEmpty((String) NULL_OBJECT, NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof NullPointerException); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((String) NON_NULL_OBJECT, NON_NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((String) NON_NULL_EMPTY_STRING, NON_NULL_EMPTY_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((String) NON_NULL_WHITESPACE_STRING, NON_NULL_EMPTY_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + } + + @Test + public void testCheckNonEmptyCharSequenceString() { + Exception actualEx = null; + + try { + ObjectUtil.checkNonEmpty((CharSequence) NULL_CHARSEQUENCE, NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof NullPointerException); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((CharSequence) NON_NULL_CHARSEQUENCE, NON_NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((CharSequence) NON_NULL_EMPTY_CHARSEQUENCE, NON_NULL_EMPTY_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + + actualEx = null; + try { + ObjectUtil.checkNonEmpty((CharSequence) NON_NULL_WHITESPACE_STRING, NON_NULL_EMPTY_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + } + + @Test + public void testCheckNonEmptyAfterTrim() { + Exception actualEx = null; + + try { + ObjectUtil.checkNonEmptyAfterTrim((String) NULL_OBJECT, NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof NullPointerException); + + actualEx = null; + try { + ObjectUtil.checkNonEmptyAfterTrim((String) NON_NULL_OBJECT, NON_NULL_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNull(TEST_RESULT_NULLEX_NOK, actualEx); + + actualEx = null; + try { + ObjectUtil.checkNonEmptyAfterTrim(NON_NULL_EMPTY_STRING, NON_NULL_EMPTY_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + + actualEx = null; + try { + ObjectUtil.checkNonEmptyAfterTrim(NON_NULL_WHITESPACE_STRING, NON_NULL_EMPTY_NAME); + } catch (Exception e) { + actualEx = e; + } + assertNotNull(TEST_RESULT_NULLEX_OK, actualEx); + assertTrue(TEST_RESULT_EXTYPE_NOK, actualEx instanceof IllegalArgumentException); + } +}