Java Assert Not Null assertParamNotNull(String param, String paramName)

Description

Parameter validation.

License

Apache License

Parameter

Parameter	Description
param	current parameter
paramName	current parameter name

Declaration

public static void assertParamNotNull(String param, String paramName) 

Method Source Code

//package com.java2s;
/*//from   w w w  .  jav a2 s .  c o  m
 * #%L
 * ff4j-core
 * %%
 * Copyright (C) 2013 - 2014 Ff4J
 * %%
 * Licensed 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
 * 
 *      http://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.
 * #L%
 */

public class Main {
    /**
     * Parameter validation.
     *
     * @param param
     *      current parameter
     * @param paramName
     *      current parameter name
     */
    public static void assertParamNotNull(String param, String paramName) {
        if (param == null || param.isEmpty()) {
            throw new IllegalArgumentException("Missing Parameter '" + paramName + "' must not be null nor empty");
        }
    }
}

Related

1. assertObjectNotNull(Object o, String name)
2. assertObjectNotNull(String variableName, Object value)
3. assertObjectNotNull(String variableName, Object value)
4. assertParameterNotNull(Object parameterValue, String errorMessage)
5. assertParamNotNull(Object check, String paramName)
6. assertPatternNotNull(String methodName, String pattern)
7. assertResourceNotNull(String resourcePath, Object resourceHandle)
8. assertStringNotNullAndNotTrimmedEmpty( String variableName, String value)
9. assertStringNotNullNorEmpty(String str, String name)