diff options
Diffstat (limited to 'appc-common/src/main/java/org/onap/appc/util/UnmodifiableProperties.java')
| -rw-r--r-- | appc-common/src/main/java/org/onap/appc/util/UnmodifiableProperties.java | 355 |
1 files changed, 0 insertions, 355 deletions
diff --git a/appc-common/src/main/java/org/onap/appc/util/UnmodifiableProperties.java b/appc-common/src/main/java/org/onap/appc/util/UnmodifiableProperties.java deleted file mode 100644 index 6d20b64a4..000000000 --- a/appc-common/src/main/java/org/onap/appc/util/UnmodifiableProperties.java +++ /dev/null @@ -1,355 +0,0 @@ -/*- - * ============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()); - } -} |