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Diffstat (limited to 'cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/config/ConfigurationRegistry.java')
-rw-r--r--cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/config/ConfigurationRegistry.java106
1 files changed, 0 insertions, 106 deletions
diff --git a/cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/config/ConfigurationRegistry.java b/cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/config/ConfigurationRegistry.java
deleted file mode 100644
index f108ced..0000000
--- a/cdf/src/cdf-prop-value/cdf-util/src/main/java/org/onap/dcae/cdf/util/config/ConfigurationRegistry.java
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this code 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.onap.dcae.cdf.util.config;
-
-import java.util.logging.*;
-import java.lang.ref.*;
-
-/**
- * Class to register and notify other objects when needed.
- * Those other objects must implement Configurable.
- */
-
-public class ConfigurationRegistry {
- public ConfigurationRegistry() { }
-
- /**
- * The set of registered configurables
- */
- private WeakReference<Configurable>[] configurables = new WeakReference[0];
-
- /**
- * Request callback whenever the configuration data changes
- */
- public synchronized void registerConfigurable(Configurable element) {
- // System.out.println("adding " + element.getClass().getName() + ", length=" + Integer.toString(configurables.length));
- for (int i = 0; i < configurables.length; i++) {
- if (configurables[i].get() == element) {
- return;
- }
- }
- WeakReference<Configurable>[] nconfigurables = new WeakReference[configurables.length + 1];
- System.arraycopy(configurables, 0, nconfigurables, 0, configurables.length);
- nconfigurables[configurables.length] = new WeakReference<Configurable>(element);
- configurables = nconfigurables;
- element.reConfigure();
- }
-
- /**
- * Cancel request for callbacks when configuration changes
- */
- public synchronized void deRegisterConfigurable(Configurable element) {
- // System.out.println("removing " + element.getClass().getName() + ", length=" + Integer.toString(configurables.length));
- for (int i = 0; i < configurables.length; i++) {
- if (configurables[i].get() == element) {
- WeakReference<Configurable>[] nconfigurables = new WeakReference[configurables.length - 1];
- if (i > 0) {
- System.arraycopy(configurables, 0, nconfigurables, 0, i);
- }
- if (i < nconfigurables.length) {
- System.arraycopy(configurables, i + 1, nconfigurables, i, nconfigurables.length - i);
- }
- configurables = nconfigurables;
- return;
- }
- }
- }
-
- /**
- * Notify all of the Configurables that they need to reConfigure.
- */
- public void reConfigureAll() {
- reConfigureAll(Logger.getLogger(ConfigurationRegistry.class.getName()));
- }
-
- /**
- * Notify all of the Configurables that they need to reConfigure.
- */
- public void reConfigureAll(Logger logger) {
- // System.out.println("reConfigureAll(), length=" + Integer.toString(configurables.length));
- for (int i = 0; i < configurables.length; i++) {
- try {
- // System.out.println("reConfigureAll(), i=" + Integer.toString(i));
- WeakReference<Configurable> wc = configurables[i];
- Configurable c = (wc != null) ? wc.get() : null;
- if (c != null)
- c.reConfigure();
- } catch (Exception e) {
- WeakReference<Configurable> wc = configurables[i];
- Configurable c = (wc != null) ? wc.get() : null;
- logger.log(Level.SEVERE, "DAIS0048 Unrecoverable configuration error CNFG0005: Problem while invoking reConfigure for: " +
- ((wc == null) ? "null" : (c == null) ? "null/null" : c.getClass().getName()) + ": " +
- e.getMessage(), e);
- }
- }
- }
-
- /**
- * Return the number of configurables that are registered.
- */
- public int getCount() {
- return configurables.length;
- }
-}