
wf.utils.java.misc.Assert Maven / Gradle / Ivy
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package wf.utils.java.misc;
import wf.utils.java.misc.annotation.Nullable;
import wf.utils.java.data.list.CollectionUtils;
import wf.utils.java.data.string.StringUtils;
import wf.utils.java.object.ObjectUtils;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import java.util.function.Supplier;
public class Assert {
public Assert() {
}
public static void state(boolean expression, String message) {
if (!expression) {
throw new IllegalStateException(message);
}
}
public static void state(boolean expression, Supplier messageSupplier) {
if (!expression) {
throw new IllegalStateException(nullSafeGet(messageSupplier));
}
}
/** @deprecated */
public static void isTrue(boolean expression, String message) {
if (!expression) {
throw new IllegalArgumentException(message);
}
}
public static void isTrue(boolean expression, Supplier messageSupplier) {
if (!expression) {
throw new IllegalArgumentException(nullSafeGet(messageSupplier));
}
}
/** @deprecated */
public static void isNull(@Nullable Object object, String message) {
if (object != null) {
throw new IllegalArgumentException(message);
}
}
public static void isNull(@Nullable Object object, Supplier messageSupplier) {
if (object != null) {
throw new IllegalArgumentException(nullSafeGet(messageSupplier));
}
}
public static void notNull(@Nullable Object object, String message) {
if (object == null) {
throw new IllegalArgumentException(message);
}
}
public static void notNull(@Nullable Object object, Supplier messageSupplier) {
if (object == null) {
throw new IllegalArgumentException(nullSafeGet(messageSupplier));
}
}
/** @deprecated */
public static void hasLength(@Nullable String text, String message) {
if (!StringUtils.hasLength(text)) {
throw new IllegalArgumentException(message);
}
}
public static void hasLength(@Nullable String text, Supplier messageSupplier) {
if (!StringUtils.hasLength(text)) {
throw new IllegalArgumentException(nullSafeGet(messageSupplier));
}
}
/** @deprecated */
public static void hasText(@Nullable String text, String message) {
if (!StringUtils.hasText(text)) {
throw new IllegalArgumentException(message);
}
}
public static void hasText(@Nullable String text, Supplier messageSupplier) {
if (!StringUtils.hasText(text)) {
throw new IllegalArgumentException(nullSafeGet(messageSupplier));
}
}
/** @deprecated */
public static void doesNotContain(@Nullable String textToSearch, String substring, String message) {
if (StringUtils.hasLength(textToSearch) && StringUtils.hasLength(substring) && textToSearch.contains(substring)) {
throw new IllegalArgumentException(message);
}
}
public static void doesNotContain(@Nullable String textToSearch, String substring, Supplier messageSupplier) {
if (StringUtils.hasLength(textToSearch) && StringUtils.hasLength(substring) && textToSearch.contains(substring)) {
throw new IllegalArgumentException(nullSafeGet(messageSupplier));
}
}
/** @deprecated */
public static void notEmpty(@Nullable Object[] array, String message) {
if (ObjectUtils.isEmpty(array)) {
throw new IllegalArgumentException(message);
}
}
public static void notEmpty(@Nullable Object[] array, Supplier messageSupplier) {
if (ObjectUtils.isEmpty(array)) {
throw new IllegalArgumentException(nullSafeGet(messageSupplier));
}
}
/** @deprecated */
public static void noNullElements(@Nullable Object[] array, String message) {
if (array != null) {
Object[] var2 = array;
int var3 = array.length;
for(int var4 = 0; var4 < var3; ++var4) {
Object element = var2[var4];
if (element == null) {
throw new IllegalArgumentException(message);
}
}
}
}
public static void noNullElements(@Nullable Object[] array, Supplier messageSupplier) {
if (array != null) {
Object[] var2 = array;
int var3 = array.length;
for(int var4 = 0; var4 < var3; ++var4) {
Object element = var2[var4];
if (element == null) {
throw new IllegalArgumentException(nullSafeGet(messageSupplier));
}
}
}
}
/** @deprecated */
public static void notEmpty(@Nullable Collection> collection, String message) {
if (CollectionUtils.isEmpty(collection)) {
throw new IllegalArgumentException(message);
}
}
public static void notEmpty(@Nullable Collection> collection, Supplier messageSupplier) {
if (CollectionUtils.isEmpty(collection)) {
throw new IllegalArgumentException(nullSafeGet(messageSupplier));
}
}
/** @deprecated */
public static void noNullElements(@Nullable Collection> collection, String message) {
if (collection != null) {
Iterator var2 = collection.iterator();
while(var2.hasNext()) {
Object element = var2.next();
if (element == null) {
throw new IllegalArgumentException(message);
}
}
}
}
public static void noNullElements(@Nullable Collection> collection, Supplier messageSupplier) {
if (collection != null) {
Iterator var2 = collection.iterator();
while(var2.hasNext()) {
Object element = var2.next();
if (element == null) {
throw new IllegalArgumentException(nullSafeGet(messageSupplier));
}
}
}
}
public static void notEmpty(@Nullable Map, ?> map, String message) {
if (CollectionUtils.isEmpty(map)) {
throw new IllegalArgumentException(message);
}
}
public static void notEmpty(@Nullable Map, ?> map, Supplier messageSupplier) {
if (CollectionUtils.isEmpty(map)) {
throw new IllegalArgumentException(nullSafeGet(messageSupplier));
}
}
/** @deprecated */
public static void isInstanceOf(Class> type, @Nullable Object obj, String message) {
notNull(type, (String)"Type to check against must not be null");
if (!type.isInstance(obj)) {
instanceCheckFailed(type, obj, message);
}
}
public static void isInstanceOf(Class> type, @Nullable Object obj, Supplier messageSupplier) {
notNull(type, (String)"Type to check against must not be null");
if (!type.isInstance(obj)) {
instanceCheckFailed(type, obj, nullSafeGet(messageSupplier));
}
}
public static void isInstanceOf(Class> type, @Nullable Object obj) {
isInstanceOf(type, obj, "");
}
public static void isAssignable(Class> superType, @Nullable Class> subType, String message) {
notNull(superType, (String)"Supertype to check against must not be null");
if (subType == null || !superType.isAssignableFrom(subType)) {
assignableCheckFailed(superType, subType, message);
}
}
public static void isAssignable(Class> superType, @Nullable Class> subType, Supplier messageSupplier) {
notNull(superType, (String)"Supertype to check against must not be null");
if (subType == null || !superType.isAssignableFrom(subType)) {
assignableCheckFailed(superType, subType, nullSafeGet(messageSupplier));
}
}
public static void isAssignable(Class> superType, Class> subType) {
isAssignable(superType, subType, "");
}
private static void instanceCheckFailed(Class> type, @Nullable Object obj, @Nullable String msg) {
String className = obj != null ? obj.getClass().getName() : "null";
String result = "";
boolean defaultMessage = true;
if (StringUtils.hasLength(msg)) {
if (endsWithSeparator(msg)) {
result = msg + " ";
} else {
result = messageWithTypeName(msg, className);
defaultMessage = false;
}
}
if (defaultMessage) {
result = result + "Object of class [" + className + "] must be an instance of " + type;
}
throw new IllegalArgumentException(result);
}
private static void assignableCheckFailed(Class> superType, @Nullable Class> subType, @Nullable String msg) {
String result = "";
boolean defaultMessage = true;
if (StringUtils.hasLength(msg)) {
if (endsWithSeparator(msg)) {
result = msg + " ";
} else {
result = messageWithTypeName(msg, subType);
defaultMessage = false;
}
}
if (defaultMessage) {
result = result + subType + " is not assignable to " + superType;
}
throw new IllegalArgumentException(result);
}
private static boolean endsWithSeparator(String msg) {
return msg.endsWith(":") || msg.endsWith(";") || msg.endsWith(",") || msg.endsWith(".");
}
private static String messageWithTypeName(String msg, @Nullable Object typeName) {
return msg + (msg.endsWith(" ") ? "" : ": ") + typeName;
}
@Nullable
private static String nullSafeGet(@Nullable Supplier messageSupplier) {
return messageSupplier != null ? (String)messageSupplier.get() : null;
}
}
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