diff options
Diffstat (limited to 'java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigProperty.java')
-rw-r--r-- | java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigProperty.java | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigProperty.java b/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigProperty.java new file mode 100644 index 0000000000..2d88ba00a0 --- /dev/null +++ b/java/broker/src/main/java/org/apache/qpid/server/configuration/ConfigProperty.java @@ -0,0 +1,66 @@ +/* + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you 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. + * + */ + +package org.apache.qpid.server.configuration; + +public interface ConfigProperty<T extends ConfigObjectType<T,C>, C extends ConfiguredObject<T,C>, S> +{ + public String getName(); + + public S getValue(C object); + + public void setValue(C object, S value); + + public void clearValue(C object); + + public abstract static class ReadWriteConfigProperty<T extends ConfigObjectType<T,C>, C extends ConfiguredObject<T,C>,S> implements ConfigProperty<T, C, S> + { + private final String _name; + + protected ReadWriteConfigProperty(String name) + { + _name = name; + } + + public final String getName() + { + return _name; + } + } + + public abstract static class ReadOnlyConfigProperty<T extends ConfigObjectType<T,C>, C extends ConfiguredObject<T,C>, S> extends ReadWriteConfigProperty<T, C, S> + { + protected ReadOnlyConfigProperty(String name) + { + super(name); + } + + public final void setValue(C object, S value) + { + throw new UnsupportedOperationException("Cannot set value '"+getName()+"' as this property is read-only"); + } + + public final void clearValue(C object) + { + throw new UnsupportedOperationException("Cannot set value '"+getName()+"' as this property is read-only"); + } + } +} |