diff options
Diffstat (limited to 'cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/config/Get.java')
-rw-r--r-- | cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/config/Get.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/config/Get.java b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/config/Get.java new file mode 100644 index 00000000..4bceea24 --- /dev/null +++ b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/config/Get.java @@ -0,0 +1,97 @@ +/** + * ============LICENSE_START==================================================== + * org.onap.ccsdk.apps + * =========================================================================== + * Copyright (c) 2023 AT&T Intellectual Property. All rights reserved. + * =========================================================================== + * 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. + * ============LICENSE_END==================================================== + * + */ + +package org.onap.ccsdk.apps.cadi.config; + +import java.lang.reflect.Method; + +import org.onap.ccsdk.apps.cadi.Access; +import org.onap.ccsdk.apps.cadi.Access.Level; + +public interface Get { + public String get(String name, String def, boolean print); + + + /** + * A class for Getting info out of "JavaBean" format + * @author Jonathan + * + */ + public static class Bean implements Get { + private Object bean; + private Class<?> bc; + private Class<?>[] params; + private Object[] args; + + public Bean(Object bean) { + this.bean = bean; + bc = bean.getClass(); + params = new Class<?>[0]; // note, this will allow to go out of scope after config + args = new Object[0]; + } + + public String get(String name, String def, boolean print) { + String str = null; + String gname = "get"+Character.toUpperCase(name.charAt(0))+name.substring(1); + try { + Method meth = bc.getMethod(gname, params); + Object obj = meth.invoke(bean, args); + str = obj==null?null:obj.toString(); // easy string convert... + } catch (Exception e) { + } + + // Take def if nothing else + if (str==null) { + str = def; + // don't log defaults + } else { + str = str.trim(); // this is vital in Property File based values, as spaces can hide easily + } + // Note: Can't log during configuration + return str; + } + } + + public static Get NULL = new Get() { + public String get(String name, String def, boolean print) { + return def; + } + }; + + public static class AccessGet implements Get { + private Access access; + public AccessGet(Access access) { + this.access = access; + } + public String get(String name, String def, boolean print) { + String gotten = access.getProperty(name, def); + if (print) { + if (gotten == null) { + access.log(Level.INIT,name, "is not set"); + } else { + access.log(Level.INIT,name, "is set to", gotten); + } + } + return gotten; + } + } + +} |