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/*-
* ================================================================================
* eCOMP Portal SDK
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property
* ================================================================================
* 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.
* ================================================================================
*/
package org.openecomp.portalsdk.core;
/**
* <p>
* Title: FusionObject
* </p>
*
* <p>
* Description: This interface is implemented by all top-level support classes
* of each package in FUSION. This allows all top-level support classes to have
* some commonality for easier maintenance.
* </p>
*
* <p>
* Copyright: Copyright (c) 2007
* </p>
*
* @version 1.1
*/
public interface FusionObject {
public class Parameters {
// HashMap parameters passed to the Service and Dao tiers
public static final String PARAM_USERID = "userId";
public static final String PARAM_HTTP_REQUEST = "request";
public static final String PARAM_FILTERS = "filters";
public static final String PARAM_CLIENT_DEVICE = "client_device";
// Request parameters passed in the Web tier
public static final String REQUEST_PARAM_DISPLAY_SUCCESS_MESSAGE = "display_success_message";
}
/**
* <p>
* Title: FusionObject.Utilities
* </p>
*
* <p>
* Description: Inner class that has some utility functions available for
* any class that implements it.
* </p>
*
* <p>
* Copyright: Copyright (c) 2007
* </p>
*
* @version 1.1
*/
public class Utilities {
/**
* nvl - replaces a string value with an empty string if null.
*
* @param s
* String - the string value that needs to be checked
* @return String - returns the original string value if not null.
* Otherwise an empty string ("") is returned.
*/
public static String nvl(String s) {
return (s == null) ? "" : s;
}
/**
* nvl - replaces a string value with a default value if null.
*
* @param s
* String - the string value that needs to be checked
* @param sDefault
* String - the default value
* @return String - returns the original string value if not null.
* Otherwise the default value is returned.
*/
public static String nvl(String s, String sDefault) {
return nvl(s).equals("") ? sDefault : s;
}
/**
* Tests the specified string for nullity.
*
* @param a
* String to test for nullity.
* @return True if the specified string is null, empty or the 4-character
* sequence "null" (ignoring case); otherwise false.
*/
public static boolean isNull(String a) {
if ((a == null) || (a.length() == 0) || a.equalsIgnoreCase("null"))
return true;
else
return false;
}
}
}
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