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lombok-pg is a collection of extensions to Project Lombok
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/*
* Copyright © 2011-2012 Philipp Eichhorn
*
* 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 NONINFRINGEMENT. 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 lombok.core.util;
import java.util.*;
import lombok.*;
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public final class Is {
public static boolean empty(final String s) {
if (s == null) return true;
return s.isEmpty();
}
public static boolean empty(final Collection> collection) {
return (collection == null) || collection.isEmpty();
}
public static boolean empty(final Object[] array) {
return (array == null) || (array.length == 0);
}
public static boolean notEmpty(final String s) {
return !empty(s);
}
public static boolean notEmpty(final Collection> collection) {
return (collection != null) && !collection.isEmpty();
}
public static boolean notEmpty(final Object[] array) {
return (array != null) && (array.length > 0);
}
public static boolean oneOf(final String s, final String... candidates) {
for (String candidate : Each.elementIn(candidates)) {
if (candidate.equals(s)) return true;
}
return false;
}
public static boolean oneOf(final Object o, final Class>... clazzes) {
for (Class> clazz : Each.elementIn(clazzes)) {
if (clazz.isInstance(o)) return true;
}
return false;
}
public static boolean noneOf(final Object o, final Class>... clazzes) {
for (Class> clazz : Each.elementIn(clazzes)) {
if (clazz.isInstance(o)) return false;
}
return true;
}
}
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