Author: henning Date: Mon Oct 21 08:44:33 2013 New Revision: 1534064 URL: http://svn.apache.org/r1534064 Log: [CONFIGURATION-558] Configuration no longer accepts List<String> as default for getList()
Similar to CONFIGURATION-557, the getList(String, List) method was generified to be getList(String, List<Object>) but needs to be getList(String, List<?>) so that code that used a more specific list (such as a List<String>) still compiles against the new API. Added: commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/test/java/org/apache/commons/configuration/TestConfiguration.java (with props) Modified: commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/RELEASE-NOTES.txt commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/AbstractConfiguration.java commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/CompositeConfiguration.java commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/Configuration.java commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/DynamicCombinedConfiguration.java commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/MultiFileHierarchicalConfiguration.java commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/PatternSubtreeConfigurationWrapper.java Modified: commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/RELEASE-NOTES.txt URL: http://svn.apache.org/viewvc/commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/RELEASE-NOTES.txt?rev=1534064&r1=1534063&r2=1534064&view=diff ============================================================================== --- commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/RELEASE-NOTES.txt (original) +++ commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/RELEASE-NOTES.txt Mon Oct 21 08:44:33 2013 @@ -47,6 +47,13 @@ BUG FIXES IN 1.10 All of this is purely a compiler issue, the runtime itself does not see any of the generics due to the Java type erasure. +* [CONFIGURATION-558] Configuration no longer accepts List<String> as default for getList() + + Similar to CONFIGURATION-557, the getList(String, List) method was generified to be + getList(String, List<Object>) but needs to be getList(String, List<?>) so that code that + used a more specific list (such as a List<String>) still compiles against the new API. + + IMPROVEMENTS AND NEW FEATURES IN 1.10 ===================================== Modified: commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/AbstractConfiguration.java URL: http://svn.apache.org/viewvc/commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/AbstractConfiguration.java?rev=1534064&r1=1534063&r2=1534064&view=diff ============================================================================== --- commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/AbstractConfiguration.java (original) +++ commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/AbstractConfiguration.java Mon Oct 21 08:44:33 2013 @@ -1117,7 +1117,7 @@ public abstract class AbstractConfigurat return getList(key, new ArrayList<Object>()); } - public List<Object> getList(String key, List<Object> defaultValue) + public List<Object> getList(String key, List<?> defaultValue) { Object value = getProperty(key); List<Object> list; @@ -1140,7 +1140,7 @@ public abstract class AbstractConfigurat } else if (value == null) { - list = defaultValue; + list = (List<Object>) defaultValue; } else if (value.getClass().isArray()) { Modified: commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/CompositeConfiguration.java URL: http://svn.apache.org/viewvc/commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/CompositeConfiguration.java?rev=1534064&r1=1534063&r2=1534064&view=diff ============================================================================== --- commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/CompositeConfiguration.java (original) +++ commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/CompositeConfiguration.java Mon Oct 21 08:44:33 2013 @@ -339,7 +339,7 @@ implements Cloneable } @Override - public List<Object> getList(String key, List<Object> defaultValue) + public List<Object> getList(String key, List<?> defaultValue) { List<Object> list = new ArrayList<Object>(); @@ -359,7 +359,7 @@ implements Cloneable if (list.isEmpty()) { - return defaultValue; + return (List<Object>) defaultValue; } ListIterator<Object> lit = list.listIterator(); Modified: commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/Configuration.java URL: http://svn.apache.org/viewvc/commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/Configuration.java?rev=1534064&r1=1534063&r2=1534064&view=diff ============================================================================== --- commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/Configuration.java (original) +++ commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/Configuration.java Mon Oct 21 08:44:33 2013 @@ -594,5 +594,5 @@ public interface Configuration * @throws ConversionException is thrown if the key maps to an * object that is not a List. */ - List<Object> getList(String key, List<Object> defaultValue); + List<Object> getList(String key, List<?> defaultValue); } Modified: commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/DynamicCombinedConfiguration.java URL: http://svn.apache.org/viewvc/commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/DynamicCombinedConfiguration.java?rev=1534064&r1=1534063&r2=1534064&view=diff ============================================================================== --- commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/DynamicCombinedConfiguration.java (original) +++ commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/DynamicCombinedConfiguration.java Mon Oct 21 08:44:33 2013 @@ -481,7 +481,7 @@ public class DynamicCombinedConfiguratio } @Override - public List<Object> getList(String key, List<Object> defaultValue) + public List<Object> getList(String key, List<?> defaultValue) { return this.getCurrentConfig().getList(key, defaultValue); } Modified: commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/MultiFileHierarchicalConfiguration.java URL: http://svn.apache.org/viewvc/commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/MultiFileHierarchicalConfiguration.java?rev=1534064&r1=1534063&r2=1534064&view=diff ============================================================================== --- commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/MultiFileHierarchicalConfiguration.java (original) +++ commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/MultiFileHierarchicalConfiguration.java Mon Oct 21 08:44:33 2013 @@ -357,7 +357,7 @@ public class MultiFileHierarchicalConfig } @Override - public List<Object> getList(String key, List<Object> defaultValue) + public List<Object> getList(String key, List<?> defaultValue) { return this.getConfiguration().getList(key, defaultValue); } Modified: commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/PatternSubtreeConfigurationWrapper.java URL: http://svn.apache.org/viewvc/commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/PatternSubtreeConfigurationWrapper.java?rev=1534064&r1=1534063&r2=1534064&view=diff ============================================================================== --- commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/PatternSubtreeConfigurationWrapper.java (original) +++ commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/main/java/org/apache/commons/configuration/PatternSubtreeConfigurationWrapper.java Mon Oct 21 08:44:33 2013 @@ -236,7 +236,7 @@ public class PatternSubtreeConfiguration } @Override - public List<Object> getList(String key, List<Object> defaultValue) + public List<Object> getList(String key, List<?> defaultValue) { return config.getList(makePath(key), defaultValue); } Added: commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/test/java/org/apache/commons/configuration/TestConfiguration.java URL: http://svn.apache.org/viewvc/commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/test/java/org/apache/commons/configuration/TestConfiguration.java?rev=1534064&view=auto ============================================================================== --- commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/test/java/org/apache/commons/configuration/TestConfiguration.java (added) +++ commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/test/java/org/apache/commons/configuration/TestConfiguration.java Mon Oct 21 08:44:33 2013 @@ -0,0 +1,46 @@ +/* + * 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.commons.configuration; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.UUID; + +import org.junit.Assert; +import org.junit.Test; + +public class TestConfiguration +{ + @Test + public void testConfigurationGetList() + { + final List<String> defaults = new ArrayList<String>(); + + String key = UUID.randomUUID().toString(); + for (int i = 0; i < 10; i++) { + defaults.add(UUID.randomUUID().toString()); + } + + final Configuration c = new MapConfiguration(Collections.<String, String>emptyMap()); + + final List<Object> values = c.getList(key, defaults); + + Assert.assertEquals(defaults, values); + } +} Propchange: commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/test/java/org/apache/commons/configuration/TestConfiguration.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: commons/proper/configuration/branches/CONFIGURATION_1_X_MAINTENANCE/src/test/java/org/apache/commons/configuration/TestConfiguration.java ------------------------------------------------------------------------------ svn:keywords = Id Author Date Revision