+++ /dev/null
-/*-
- * ============LICENSE_START=======================================================
- * ONAP : APPC
- * ================================================================================
- * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Copyright (C) 2017 Amdocs
- * =============================================================================
- * 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.appc.util;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.PrintStream;
-import java.io.PrintWriter;
-import java.io.Reader;
-import java.io.Writer;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Enumeration;
-import java.util.InvalidPropertiesFormatException;
-import java.util.Map;
-import java.util.Properties;
-import java.util.Set;
-
-/**
- * This utility class is used to wrap a properties object and to delegate all read operations to the property object,
- * while disallowing any write or modification to the property object.
- *
- */
-public class UnmodifiableProperties extends Properties implements Cloneable {
-
- /**
- * Serial number
- */
- private static final long serialVersionUID = 1L;
-
- private static final String PROPERTY_CANNOT_BE_MODIFIED_MSG = "Property cannot be modified!";
-
- /**
- * The properties object which we are wrapping
- */
- private Properties properties;
-
- /**
- * Create the unmodifiable wrapper around the provided properties object
- *
- * @param properties
- * The properties to be wrapped and protected from modification
- */
- public UnmodifiableProperties(Properties properties) {
- this.properties = properties;
- }
-
- /**
- * @see java.util.Hashtable#clear()
- */
- @Override
- public synchronized void clear() {
- throw new UnsupportedOperationException(PROPERTY_CANNOT_BE_MODIFIED_MSG);
- }
-
- /**
- * @see java.util.Hashtable#clone()
- */
- // @sonar:off
- @Override
- public synchronized Object clone() {
- throw new UnsupportedOperationException(PROPERTY_CANNOT_BE_MODIFIED_MSG);
- }
-
- // @sonar:on
-
- /**
- * @see java.util.Hashtable#contains(java.lang.Object)
- */
- @Override
- public synchronized boolean contains(Object value) {
- return properties.contains(value);
- }
-
- /**
- * @see java.util.Hashtable#containsKey(java.lang.Object)
- */
- @Override
- public synchronized boolean containsKey(Object key) {
- return properties.containsKey(key);
- }
-
- /**
- * @see java.util.Hashtable#containsValue(java.lang.Object)
- */
- @Override
- public boolean containsValue(Object value) {
- return properties.containsValue(value);
- }
-
- /**
- * @see java.util.Hashtable#elements()
- */
- @Override
- public synchronized Enumeration<Object> elements() {
- return properties.elements();
- }
-
- /**
- * @see java.util.Hashtable#entrySet()
- */
- @Override
- public Set<java.util.Map.Entry<Object, Object>> entrySet() {
- return Collections.unmodifiableSet(properties.entrySet());
- }
-
- /**
- * @see java.util.Hashtable#equals(java.lang.Object)
- */
- @Override
- public synchronized boolean equals(Object o) {
- return properties.equals(o);
- }
-
- /**
- * @see java.util.Hashtable#get(java.lang.Object)
- */
- @Override
- public synchronized Object get(Object key) {
- return properties.get(key);
- }
-
- /**
- * @see java.util.Properties#getProperty(java.lang.String)
- */
- @Override
- public String getProperty(String key) {
- return properties.getProperty(key);
- }
-
- /**
- * @see java.util.Properties#getProperty(java.lang.String, java.lang.String)
- */
- @Override
- public String getProperty(String key, String defaultValue) {
- return properties.getProperty(key, defaultValue);
- }
-
- /**
- * @see java.util.Hashtable#hashCode()
- */
- @Override
- public synchronized int hashCode() {
- return properties.hashCode();
- }
-
- /**
- * @see java.util.Hashtable#isEmpty()
- */
- @Override
- public synchronized boolean isEmpty() {
- return properties.isEmpty();
- }
-
- /**
- * @see java.util.Hashtable#keys()
- */
- @Override
- public synchronized Enumeration<Object> keys() {
- return properties.keys();
- }
-
- /**
- * @see java.util.Hashtable#keySet()
- */
- @Override
- public Set<Object> keySet() {
- return Collections.unmodifiableSet(properties.keySet());
- }
-
- /**
- * @see java.util.Properties#list(java.io.PrintStream)
- */
- @Override
- public void list(PrintStream out) {
- properties.list(out);
- }
-
- /**
- * @see java.util.Properties#list(java.io.PrintWriter)
- */
- @Override
- public void list(PrintWriter out) {
- properties.list(out);
- }
-
- /**
- * @see java.util.Properties#load(java.io.InputStream)
- */
- @Override
- public synchronized void load(InputStream inStream) throws IOException {
- throw new UnsupportedOperationException(PROPERTY_CANNOT_BE_MODIFIED_MSG);
- }
-
- /**
- * @see java.util.Properties#load(java.io.Reader)
- */
- @Override
- public synchronized void load(Reader reader) throws IOException {
- throw new UnsupportedOperationException(PROPERTY_CANNOT_BE_MODIFIED_MSG);
- }
-
- /**
- * @see java.util.Properties#loadFromXML(java.io.InputStream)
- */
- @Override
- public synchronized void loadFromXML(InputStream in) throws IOException, InvalidPropertiesFormatException {
- throw new UnsupportedOperationException(PROPERTY_CANNOT_BE_MODIFIED_MSG);
- }
-
- /**
- * @see java.util.Properties#propertyNames()
- */
- @Override
- public Enumeration<?> propertyNames() {
- return properties.propertyNames();
- }
-
- /**
- * @see java.util.Hashtable#put(java.lang.Object, java.lang.Object)
- */
- @Override
- public synchronized Object put(Object key, Object value) {
- throw new UnsupportedOperationException(PROPERTY_CANNOT_BE_MODIFIED_MSG);
- }
-
- /**
- * @see java.util.Hashtable#putAll(java.util.Map)
- */
- @Override
- public synchronized void putAll(Map<? extends Object, ? extends Object> t) {
- throw new UnsupportedOperationException(PROPERTY_CANNOT_BE_MODIFIED_MSG);
- }
-
- /**
- * @see java.util.Hashtable#rehash()
- */
- @Override
- protected void rehash() {
- throw new UnsupportedOperationException(PROPERTY_CANNOT_BE_MODIFIED_MSG);
- }
-
- /**
- * @see java.util.Hashtable#remove(java.lang.Object)
- */
- @Override
- public synchronized Object remove(Object key) {
- throw new UnsupportedOperationException(PROPERTY_CANNOT_BE_MODIFIED_MSG);
- }
-
- /**
- * @see java.util.Properties#save(java.io.OutputStream, java.lang.String)
- */
- @Override
- @Deprecated
- public synchronized void save(OutputStream out, String comments) {
- properties.save(out, comments);
- }
-
- /**
- * @see java.util.Properties#setProperty(java.lang.String, java.lang.String)
- */
- @Override
- public synchronized Object setProperty(String key, String value) {
- throw new UnsupportedOperationException(PROPERTY_CANNOT_BE_MODIFIED_MSG);
- }
-
- /**
- * @see java.util.Hashtable#size()
- */
- @Override
- public synchronized int size() {
- return properties.size();
- }
-
- /**
- * @see java.util.Properties#store(java.io.OutputStream, java.lang.String)
- */
- @Override
- public void store(OutputStream out, String comments) throws IOException {
- properties.store(out, comments);
- }
-
- /**
- * @see java.util.Properties#store(java.io.Writer, java.lang.String)
- */
- @Override
- public void store(Writer writer, String comments) throws IOException {
- properties.store(writer, comments);
- }
-
- /**
- * @see java.util.Properties#storeToXML(java.io.OutputStream, java.lang.String)
- */
- @Override
- public synchronized void storeToXML(OutputStream os, String comment) throws IOException {
- properties.storeToXML(os, comment);
- }
-
- /**
- * @see java.util.Properties#storeToXML(java.io.OutputStream, java.lang.String, java.lang.String)
- */
- @Override
- public synchronized void storeToXML(OutputStream os, String comment, String encoding) throws IOException {
- properties.storeToXML(os, comment, encoding);
- }
-
- /**
- * @see java.util.Properties#stringPropertyNames()
- */
- @Override
- public Set<String> stringPropertyNames() {
- return properties.stringPropertyNames();
- }
-
- /**
- * @see java.util.Hashtable#toString()
- */
- @Override
- public synchronized String toString() {
- return properties.toString();
- }
-
- /**
- * @see java.util.Hashtable#values()
- */
- @Override
- public Collection<Object> values() {
- return Collections.unmodifiableCollection(properties.values());
- }
-}
Code Review / appc.git / blobdiff