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Diffstat (limited to 'ecomp-sdk/epsdk-domain/src/main/java/org/onap/portalsdk/core/domain/FusionObject.java')
-rw-r--r-- | ecomp-sdk/epsdk-domain/src/main/java/org/onap/portalsdk/core/domain/FusionObject.java | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/ecomp-sdk/epsdk-domain/src/main/java/org/onap/portalsdk/core/domain/FusionObject.java b/ecomp-sdk/epsdk-domain/src/main/java/org/onap/portalsdk/core/domain/FusionObject.java new file mode 100644 index 00000000..eba7786a --- /dev/null +++ b/ecomp-sdk/epsdk-domain/src/main/java/org/onap/portalsdk/core/domain/FusionObject.java @@ -0,0 +1,122 @@ +/* + * ============LICENSE_START========================================== + * ONAP Portal SDK + * =================================================================== + * Copyright © 2017 AT&T Intellectual Property. All rights reserved. + * =================================================================== + * + * Unless otherwise specified, all software contained herein is licensed + * under the Apache License, Version 2.0 (the "License"); + * you may not use this software 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. + * + * Unless otherwise specified, all documentation contained herein is licensed + * under the Creative Commons License, Attribution 4.0 Intl. (the "License"); + * you may not use this documentation except in compliance with the License. + * You may obtain a copy of the License at + * + * https://creativecommons.org/licenses/by/4.0/ + * + * Unless required by applicable law or agreed to in writing, documentation + * 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. + * + * ============LICENSE_END============================================ + * + * ECOMP is a trademark and service mark of AT&T Intellectual Property. + */ +package org.onap.portalsdk.core.domain; + +/** + * <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> + */ +public interface FusionObject { + + /** + * Inner class provides static constants to any class that implements the + * interface. + */ + public class Parameters { + + private Parameters() { + // Static content only + } + + // 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"; + } + + /** + * Inner class provides static utility functions to any class that implements + * the interface. + */ + public class Utilities { + + private Utilities() { + // Static content only + } + + /** + * 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 or empty. + * + * @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 nor empty. + * Otherwise the default value is returned. + */ + public static String nvl(String s, String sDefault) { + return "".equals(nvl(s)) ? 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) { + return a == null || a.length() == 0 || a.equalsIgnoreCase("null"); + } + + } + +} |