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Posted to commits@tamaya.apache.org by an...@apache.org on 2017/12/10 22:03:32 UTC

[09/23] incubator-tamaya git commit: Reimplemented (also simjplified) Tamaya core completely based on latest JSR API. Moved prior Tamaya API into compat module.

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertyFilter.java
----------------------------------------------------------------------
diff --git a/code/old/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertyFilter.java b/code/old/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertyFilter.java
new file mode 100644
index 0000000..165c642
--- /dev/null
+++ b/code/old/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertyFilter.java
@@ -0,0 +1,41 @@
+/*
+ * 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.tamaya.core.testdata;
+
+import org.apache.tamaya.base.filter.FilterContext;
+import org.apache.tamaya.spi.PropertyFilter;
+import org.apache.tamaya.spi.PropertyValue;
+
+import javax.annotation.Priority;
+
+/**
+ * Simple PropertyFilter that filters exact one value, registered using ServiceLoader.
+ */
+@Priority(100)
+public class TestPropertyFilter implements PropertyFilter{
+    @Override
+    public PropertyValue filterProperty(PropertyValue valueToBeFiltered, FilterContext context) {
+        if("name4".equals(context.getProperty().getKey())){
+            return valueToBeFiltered.toBuilder()
+                    .setValue(valueToBeFiltered.getValue() + "(filtered)")
+                    .build();
+        }
+        return valueToBeFiltered;
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertySourceProvider.java
----------------------------------------------------------------------
diff --git a/code/old/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertySourceProvider.java b/code/old/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertySourceProvider.java
new file mode 100644
index 0000000..5a427e0
--- /dev/null
+++ b/code/old/core/src/test/java/org/apache/tamaya/core/testdata/TestPropertySourceProvider.java
@@ -0,0 +1,79 @@
+/*
+ * 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.tamaya.core.testdata;
+
+import org.apache.tamaya.spisupport.propertysource.BasePropertySource;
+import org.apache.tamaya.spi.PropertySource;
+import org.apache.tamaya.spi.PropertySourceProvider;
+import org.apache.tamaya.spi.PropertyValue;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Test provider reading properties from classpath:cfg/final/**.properties.
+ */
+public class TestPropertySourceProvider implements PropertySourceProvider {
+
+    private List<PropertySource> list = new ArrayList<>();
+
+    public TestPropertySourceProvider(){
+        list.add(new MyPropertySource());
+        list = Collections.unmodifiableList(list);
+    }
+
+    @Override
+    public Collection<PropertySource> getPropertySources() {
+        return list;
+    }
+
+    private static class MyPropertySource extends BasePropertySource {
+
+        private Map<String, PropertyValue> properties = new HashMap<>();
+
+        public MyPropertySource() {
+            super(200);
+            properties.put("name", PropertyValue.of("name", "Robin", "test"));
+            properties.put("name3", PropertyValue.of("name3", "Lukas", "test"));
+            properties.put("name4", PropertyValue.of("name4", "Sereina", "test"));
+            properties.put("name5", PropertyValue.of("name5", "Benjamin", "test"));
+            properties = Collections.unmodifiableMap(properties);
+        }
+
+        @Override
+        public String getName() {
+            return "final-testdata-properties";
+        }
+
+        @Override
+        public Map<String, PropertyValue> getProperties() {
+            return properties;
+        }
+
+        @Override
+        public boolean isScannable() {
+            return true;
+        }
+    }
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/java/org/apache/tamaya/core/testdata/TestRemovingPropertyFilter.java
----------------------------------------------------------------------
diff --git a/code/old/core/src/test/java/org/apache/tamaya/core/testdata/TestRemovingPropertyFilter.java b/code/old/core/src/test/java/org/apache/tamaya/core/testdata/TestRemovingPropertyFilter.java
new file mode 100644
index 0000000..4abd917
--- /dev/null
+++ b/code/old/core/src/test/java/org/apache/tamaya/core/testdata/TestRemovingPropertyFilter.java
@@ -0,0 +1,45 @@
+/*
+ * 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.tamaya.core.testdata;
+
+import org.apache.tamaya.ConfigurationProvider;
+import org.apache.tamaya.base.filter.FilterContext;
+import org.apache.tamaya.spi.PropertyFilter;
+import org.apache.tamaya.spi.PropertyValue;
+
+import javax.annotation.Priority;
+
+/**
+ * Simple PropertyFilter that filters exact one value, registered using ServiceLoader.
+ */
+@Priority(200)
+public class TestRemovingPropertyFilter implements PropertyFilter{
+    @Override
+    public PropertyValue filterProperty(PropertyValue valueToBeFiltered, FilterContext context) {
+        if("name5".equals(context.getProperty().getKey())){
+            return null;
+        }
+        else if("name3".equals(context.getProperty().getKey())){
+            return valueToBeFiltered.toBuilder().setValue(
+                    "Mapped to name: " + ConfigurationProvider.getConfiguration().get("name"))
+                    .build();
+        }
+        return valueToBeFiltered;
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/META-INF/javaconfiguration.properties
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diff --git a/code/old/core/src/test/resources/META-INF/javaconfiguration.properties b/code/old/core/src/test/resources/META-INF/javaconfiguration.properties
new file mode 100644
index 0000000..33beabb
--- /dev/null
+++ b/code/old/core/src/test/resources/META-INF/javaconfiguration.properties
@@ -0,0 +1,22 @@
+# 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.
+
+confkey1=javaconf-value1
+confkey2=javaconf-value2
+confkey3=javaconf-value3
+confkey4=javaconf-value4
+confkey5=javaconf-value5

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/META-INF/javaconfiguration.xml
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diff --git a/code/old/core/src/test/resources/META-INF/javaconfiguration.xml b/code/old/core/src/test/resources/META-INF/javaconfiguration.xml
new file mode 100644
index 0000000..f6cdc97
--- /dev/null
+++ b/code/old/core/src/test/resources/META-INF/javaconfiguration.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+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.
+-->
+
+<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">
+<properties>
+    <entry key="aaeehh">ä</entry>
+    <entry key="ö">o</entry>
+</properties>

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.ConfigurationProviderSpi
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diff --git a/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.ConfigurationProviderSpi b/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.ConfigurationProviderSpi
new file mode 100644
index 0000000..968be8f
--- /dev/null
+++ b/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.ConfigurationProviderSpi
@@ -0,0 +1,18 @@
+# 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.
+
+org.apache.tamaya.core.internal.CoreConfigurationProvider
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertyConverter
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diff --git a/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertyConverter b/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertyConverter
new file mode 100644
index 0000000..d039696
--- /dev/null
+++ b/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertyConverter
@@ -0,0 +1,19 @@
+#
+# 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 current 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.
+#
+org.apache.tamaya.core.internal.CTestConverter
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertyFilter
----------------------------------------------------------------------
diff --git a/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertyFilter b/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertyFilter
new file mode 100644
index 0000000..18e61cb
--- /dev/null
+++ b/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertyFilter
@@ -0,0 +1,20 @@
+#
+# 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 current 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.
+#
+org.apache.tamaya.core.testdata.TestPropertyFilter
+org.apache.tamaya.core.testdata.TestRemovingPropertyFilter

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertySource
----------------------------------------------------------------------
diff --git a/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertySource b/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertySource
new file mode 100644
index 0000000..14e0c24
--- /dev/null
+++ b/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertySource
@@ -0,0 +1,22 @@
+#
+# 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 current 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.
+#
+org.apache.tamaya.core.testdata.TestPropertyDefaultSource
+org.apache.tamaya.spisupport.propertysource.SystemPropertySource
+org.apache.tamaya.spisupport.propertysource.EnvironmentPropertySource
+org.apache.tamaya.core.internal.converters.ConverterTestsPropertySource

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertySourceProvider
----------------------------------------------------------------------
diff --git a/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertySourceProvider b/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertySourceProvider
new file mode 100644
index 0000000..c9f255a
--- /dev/null
+++ b/code/old/core/src/test/resources/META-INF/services/org.apache.tamaya.spi.PropertySourceProvider
@@ -0,0 +1,19 @@
+#
+# 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 current 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.
+#
+org.apache.tamaya.core.testdata.TestPropertySourceProvider

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/invalid-properties.xml
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diff --git a/code/old/core/src/test/resources/invalid-properties.xml b/code/old/core/src/test/resources/invalid-properties.xml
new file mode 100644
index 0000000..d8b10b7
--- /dev/null
+++ b/code/old/core/src/test/resources/invalid-properties.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+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.
+-->
+
+<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">
+<properties>
+    <entry key="a">
+    <entry key="b">1</entry>
+</properties>

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/java-security.policy
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diff --git a/code/old/core/src/test/resources/java-security.policy b/code/old/core/src/test/resources/java-security.policy
new file mode 100644
index 0000000..95b6ab3
--- /dev/null
+++ b/code/old/core/src/test/resources/java-security.policy
@@ -0,0 +1,5 @@
+
+grant {
+    permission java.lang.RuntimePermission "setIO";
+};
+

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/non-xml-properties.xml
----------------------------------------------------------------------
diff --git a/code/old/core/src/test/resources/non-xml-properties.xml b/code/old/core/src/test/resources/non-xml-properties.xml
new file mode 100644
index 0000000..8de819a
--- /dev/null
+++ b/code/old/core/src/test/resources/non-xml-properties.xml
@@ -0,0 +1,18 @@
+<!--
+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.
+-->

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/overrideOrdinal.properties
----------------------------------------------------------------------
diff --git a/code/old/core/src/test/resources/overrideOrdinal.properties b/code/old/core/src/test/resources/overrideOrdinal.properties
new file mode 100644
index 0000000..96935a8
--- /dev/null
+++ b/code/old/core/src/test/resources/overrideOrdinal.properties
@@ -0,0 +1,25 @@
+# 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.
+
+#override ordinal
+tamaya.ordinal=16784
+
+mykey1=myval1
+mykey2=myval2
+mykey3=myval3
+mykey4=myval4
+mykey5=myval5
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/testfile.properties
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diff --git a/code/old/core/src/test/resources/testfile.properties b/code/old/core/src/test/resources/testfile.properties
new file mode 100644
index 0000000..abd7ee8
--- /dev/null
+++ b/code/old/core/src/test/resources/testfile.properties
@@ -0,0 +1,22 @@
+# 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.
+
+key1=val1
+key2=val2
+key3=val3
+key4=val4
+key5=val5
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/valid-properties.xml
----------------------------------------------------------------------
diff --git a/code/old/core/src/test/resources/valid-properties.xml b/code/old/core/src/test/resources/valid-properties.xml
new file mode 100644
index 0000000..7eb51d9
--- /dev/null
+++ b/code/old/core/src/test/resources/valid-properties.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+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.
+-->
+
+<!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">
+<properties>
+    <entry key="a">b</entry>
+    <entry key="b">1</entry>
+</properties>

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/core/src/test/resources/x34.properties
----------------------------------------------------------------------
diff --git a/code/old/core/src/test/resources/x34.properties b/code/old/core/src/test/resources/x34.properties
new file mode 100644
index 0000000..f2c4a0a
--- /dev/null
+++ b/code/old/core/src/test/resources/x34.properties
@@ -0,0 +1,19 @@
+# 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.
+
+x34=x34
+x34.a.b.c=C

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/spi-support/bnd.bnd
----------------------------------------------------------------------
diff --git a/code/old/spi-support/bnd.bnd b/code/old/spi-support/bnd.bnd
new file mode 100644
index 0000000..876ca2e
--- /dev/null
+++ b/code/old/spi-support/bnd.bnd
@@ -0,0 +1,26 @@
+-buildpath: \
+	osgi.annotation; version=6.0.0,\
+	osgi.core; version=6.0,\
+	osgi.cmpn; version=6.0
+
+-testpath: \
+	${junit}
+
+javac.source: 1.8
+javac.target: 1.8
+
+Bundle-Version: ${version}.${tstamp}
+Bundle-Name: Apache Tamaya - SPI Support
+Bundle-SymbolicName: org.apache.tamaya.spisupport
+Bundle-Description: Apacha Tamaya Config - SPI Support
+Bundle-Category: Implementation
+Bundle-Copyright: (C) Apache Foundation
+Bundle-License: Apache Licence version 2
+Bundle-Vendor: Apache Software Foundation
+Bundle-ContactAddress: dev-tamaya@incubator.apache.org
+Bundle-DocURL: http://tamaya.apache.org
+Export-Package: \
+	org.apache.tamaya.spisupport,org.apache.tamaya.spisupport.propertysource
+Import-Package: \
+    org.apache.tamaya,\
+    org.apache.tamaya.spi

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/spi-support/pom.xml
----------------------------------------------------------------------
diff --git a/code/old/spi-support/pom.xml b/code/old/spi-support/pom.xml
new file mode 100644
index 0000000..4135834
--- /dev/null
+++ b/code/old/spi-support/pom.xml
@@ -0,0 +1,81 @@
+<!-- 
+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 current 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.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.apache.tamaya</groupId>
+        <artifactId>tamaya-code</artifactId>
+        <version>0.4-incubating-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>tamaya-spisupport</artifactId>
+    <name>Apache Tamaya Core SPI Support</name>
+    <description>Apache Tamaya Support Classes useful when implementing the Tamaya SPI or code independent of the core RI
+        implementation.</description>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.tamaya</groupId>
+            <artifactId>tamaya-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.compendium</artifactId>
+            <scope>provided</scope>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.hamcrest</groupId>
+            <artifactId>java-hamcrest</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <!--
+                 ! See https://issues.apache.org/jira/browse/TAMAYA-318
+                 !-->
+                <groupId>org.pitest</groupId>
+                <artifactId>pitest-maven</artifactId>
+                <configuration>
+                    <skip>true</skip>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/ConfigValueEvaluator.java
----------------------------------------------------------------------
diff --git a/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/ConfigValueEvaluator.java b/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/ConfigValueEvaluator.java
new file mode 100644
index 0000000..92fd614
--- /dev/null
+++ b/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/ConfigValueEvaluator.java
@@ -0,0 +1,48 @@
+/*
+ * 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.tamaya.spisupport;
+
+import org.apache.tamaya.spi.ConfigurationContext;
+import org.apache.tamaya.spi.PropertyValue;
+
+import java.util.Map;
+
+
+/**
+ * Component SPI which encapsulates the evaluation of a single or full <b>raw</b>value
+ * for a {@link ConfigurationContext}.
+ */
+public interface ConfigValueEvaluator {
+
+    /**
+     * Evaluates single value using a {@link ConfigurationContext}.
+     * @param key the config key, not null.
+     * @param context the context, not null.
+     * @return the value, or null.
+     */
+    PropertyValue evaluteRawValue(String key, ConfigurationContext context);
+
+    /**
+     * Evaluates all property values from a {@link ConfigurationContext}.
+     * @param context the context, not null.
+     * @return the value, or null.
+     */
+    Map<String, PropertyValue> evaluateRawValues(ConfigurationContext context);
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/ConfigurationBuilder.java
----------------------------------------------------------------------
diff --git a/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/ConfigurationBuilder.java b/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/ConfigurationBuilder.java
new file mode 100644
index 0000000..b764ed6
--- /dev/null
+++ b/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/ConfigurationBuilder.java
@@ -0,0 +1,334 @@
+/*
+ * 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.tamaya.spisupport;
+
+
+
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.TypeLiteral;
+import org.apache.tamaya.spi.*;
+
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * A builder for creating new or adapting instances of {@link Configuration}.
+ * Builders can be obtained in exactly two ways:
+ * <ol>
+ *     <li>By accessing a preinitialized builder from an existing {@link Configuration},
+ *     by calling {@link org.apache.tamaya.Configuration#toBuilder()}.</li>
+ *     <li>By accessing an empty builder instance from
+ *     {@link org.apache.tamaya.ConfigurationProvider#getConfigurationBuilder()}.</li>
+ * </ol>
+ */
+public interface ConfigurationBuilder {
+
+    /**
+     * Init this builder instance with the given {@link ConfigurationContext} instance. This
+     * method will use any existing property sources, filters, converters and the combination
+     * policy of the given {@link ConfigurationContext} and initialize the current builder
+     * with them.
+     *
+     * @param context the {@link ConfigurationContext} instance to be used, not {@code null}.
+     * @return this builder, for chaining, never null.
+     */
+    ConfigurationBuilder setContext(ConfigurationContext context);
+
+    /**
+     * This method can be used for adding {@link PropertySource}s.
+     * Hereby the property source is added to the tail of property sources with
+     * lowest priority  regardless of its current ordinal value. To sort the property
+     * sources based on their ordinals call {@link #sortPropertySources}.
+     *
+     * @param propertySources the PropertySources to add
+     * @return this builder, for chaining, never null.
+     * @throws IllegalArgumentException If a property source with a given name already
+     * exists.
+     */
+    ConfigurationBuilder addPropertySources(PropertySource... propertySources);
+
+    /**
+     * This method can be used for programmatically adding {@link PropertySource}s.
+     * Hereby the property source is added to the tail of property sources with
+     * lowest priority regardless of its current ordinal value. To sort the property
+     * sources based on their ordinals call {@link #sortPropertySources}.
+     *
+     * @param propertySources the PropertySources to add
+     * @return this builder, for chaining, never null.
+     * @throws IllegalArgumentException If a property source with a given name already
+     * exists.
+     */
+    ConfigurationBuilder addPropertySources(Collection<PropertySource> propertySources);
+
+    /**
+     * Add all registered (default) property sources to the context built. The sources are ordered
+     * based on their ordinal values and added to the chain of property sources with
+     * higher priority.
+     * @return this builder, for chaining, never null.
+     */
+    ConfigurationBuilder addDefaultPropertySources();
+
+    /**
+     * Removes the given property sources, if existing. The existing order of property
+     * sources is preserved.
+     *
+     * @param propertySources the property sources to remove, not {@code null}.
+     * @return the builder for chaining.
+     */
+    ConfigurationBuilder removePropertySources(PropertySource... propertySources);
+
+    /**
+     * Removes the given property sources, if existing. The existing order of property
+     * sources is preserved.
+     *
+     * @param propertySources the property sources to remove, not {@code null}.
+     * @return the builder for chaining.
+     */
+    ConfigurationBuilder removePropertySources(Collection<PropertySource> propertySources);
+
+    /**
+     * Access the current chain of property sources. Items at the end of the list have
+     * precedence/more significance.
+     *
+     * @return the property source chain, never {@code null}.
+     */
+    List<PropertySource> getPropertySources();
+
+    /**
+     * Access the current chain of property filters. Items at the end of the list have
+     * precedence/more significance.
+     *
+     * @return the property source chain, never {@code null}.
+     */
+    List<PropertyFilter> getPropertyFilters();
+
+    /**
+     * Access the current registered property converters.
+     *
+     * @return the current registered property converters.
+     */
+    Map<TypeLiteral<?>, Collection<PropertyConverter<?>>> getPropertyConverter();
+
+    /**
+     * Increases the priority of the given property source, by moving it towards the end
+     * of the chain of property sources. If the property source given is already at the end
+     * this method has no effect. This operation does not change any ordinal values.
+     *
+     * @param propertySource the property source to be incresed regarding its significance.
+     * @return the builder for chaining.
+     * @throws IllegalArgumentException If no such property source exists in the current
+     * chain.
+     */
+    ConfigurationBuilder increasePriority(PropertySource propertySource);
+
+    /**
+     * Decreases the priority of the given property source, by moving it towards the start
+     * of the chain of property sources. If the property source given is already the first
+     * this method has no effect. This operation does not change any ordinal values.
+     *
+     * @param propertySource the property source to be decresed regarding its significance.
+     * @return the builder for chaining.
+     * @throws IllegalArgumentException If no such property source exists in the current
+     * chain.
+     */
+    ConfigurationBuilder decreasePriority(PropertySource propertySource);
+
+    /**
+     * Increases the priority of the given property source to be maximal, by moving it to
+     * the tail of the of property source chain. If the property source given is
+     * already the last item this method has no effect. This operation does not change
+     * any ordinal values.
+     *
+     * @param propertySource the property source to be maximized regarding its significance.
+     * @return the builder for chaining.
+     * @throws IllegalArgumentException If no such property source exists in the current
+     * chain.
+     */
+    ConfigurationBuilder highestPriority(PropertySource propertySource);
+
+    /**
+     * Decreases the priority of the given property source to be minimal, by moving it to
+     * the start of the chain of property source chain. If the property source given is
+     * already the first item this method has no effect. This operation does not change
+     * any ordinal values.
+     *
+     * @param propertySource the property source to be minimized regarding its significance.
+     * @return the builder for chaining.
+     * @throws IllegalArgumentException If no such property source exists in the current
+     * chain.
+     */
+    ConfigurationBuilder lowestPriority(PropertySource propertySource);
+
+    /**
+     * Adds the given PropertyFilter instances, hereby the instances are added
+     * to the end of the list with highest priority. The ordering of existing
+     * property filters remains unchanged. To sort the property
+     * filters call {@link #sortPropertyFilter}.
+     *
+     * @param filters the filters to add
+     * @return this builder, for chaining, never null.
+     */
+    ConfigurationBuilder addPropertyFilters(PropertyFilter... filters);
+
+    /**
+     * Adds the given PropertyFilter instances, hereby the instances are added
+     * to the end of the list with highest priority. The ordering of existing
+     * property filters remains unchanged. To sort the property
+     * filters call {@link #sortPropertyFilter}.
+     *
+     * @param filters the filters to add
+     * @return this builder, for chaining, never null.
+     */
+    ConfigurationBuilder addPropertyFilters(Collection<PropertyFilter> filters);
+
+    /**
+     * Add all registered (default) property filters to the context built.
+     * @return this builder, for chaining, never null.
+     */
+    ConfigurationBuilder addDefaultPropertyFilters();
+
+
+    /**
+     * Removes the given PropertyFilter instances, if existing. The order of the remaining
+     * filters is preserved.
+     *
+     * @param filters the filter to remove
+     * @return this builder, for chaining, never null.
+     */
+    ConfigurationBuilder removePropertyFilters(PropertyFilter... filters);
+
+    /**
+     * Removes the given PropertyFilter instances, if existing. The order of the remaining
+     * filters is preserved.
+     *
+     * @param filters the filter to remove
+     * @return this builder, for chaining, never null.
+     */
+    ConfigurationBuilder removePropertyFilters(Collection<PropertyFilter> filters);
+
+    /**
+     * This method can be used for adding {@link PropertyConverter}s.
+     * Converters are added at the end after any existing converters.
+     * For converters already registered for the current target type the
+     * method has no effect.
+     *
+     * @param typeToConvert     the type for which the converters is for
+     * @param propertyConverters the PropertyConverters to add for this type
+     * @param <T> the target type.
+     * @return this builder, for chaining, never null.
+     */
+    <T> ConfigurationBuilder addPropertyConverters(TypeLiteral<T> typeToConvert,
+                                                                                PropertyConverter<T>... propertyConverters);
+
+    /**
+     * This method can be used for adding {@link PropertyConverter}s.
+     * Converters are added at the end after any existing converters.
+     * For converters already registered for the current target type the
+     * method has no effect.
+     *
+     * @param typeToConvert     the type for which the converters is for
+     * @param propertyConverters the PropertyConverters to add for this type
+     * @param <T> the target type.
+     * @return this builder, for chaining, never null.
+     */
+    <T> ConfigurationBuilder addPropertyConverters(TypeLiteral<T> typeToConvert,
+                                                                                Collection<PropertyConverter<T>> propertyConverters);
+
+    /**
+     * Add all registered (default) property converters to the context built.
+     * @return this builder, for chaining, never null.
+     */
+    ConfigurationBuilder addDefaultPropertyConverters();
+
+    /**
+     * Removes the given PropertyConverter instances for the given type,
+     * if existing.
+     *
+     * @param typeToConvert the type which the converters is for
+     * @param propertyConverters    the converters to remove
+     * @param <T> the target type.
+     * @return this builder, for chaining, never null.
+     */
+    <T> ConfigurationBuilder removePropertyConverters(TypeLiteral<T> typeToConvert,
+                                                                                   PropertyConverter<T>... propertyConverters);
+
+    /**
+     * Removes the given PropertyConverter instances for the given type,
+     * if existing.
+     *
+     * @param typeToConvert the type which the converters is for
+     * @param propertyConverters    the converters to remove
+     * @param <T> the target type.
+     * @return this builder, for chaining, never null.
+     */
+    <T> ConfigurationBuilder removePropertyConverters(TypeLiteral<T> typeToConvert,
+                                                                                   Collection<PropertyConverter<T>> propertyConverters);
+
+    /**
+     * Removes all converters for the given type, which actually renders a given type
+     * unsupported for type conversion.
+     *
+     * @param typeToConvert the type which the converters is for
+     * @return this builder, for chaining, never null.
+     */
+    ConfigurationBuilder removePropertyConverters(TypeLiteral<?> typeToConvert);
+
+    /**
+     * Sorts the current registered property sources using the given comparator.
+     *
+     * NOTE: property sources at the beginning have minimal significance.
+     *
+     * @param comparator the comparator to be used, not {@code null}.
+     * @return this instance for chaining.
+     */
+    ConfigurationBuilder sortPropertySources(Comparator<PropertySource> comparator);
+
+    /**
+     * Sorts the current registered property filters using the given comparator.
+     *
+     * NOTE: property filters at the beginning have minimal significance.
+     *
+     * @param comparator the comparator to be used, not {@code null}.
+     * @return this instance for chaining.
+     */
+    ConfigurationBuilder sortPropertyFilter(Comparator<PropertyFilter> comparator);
+
+    /**
+     * Sets the {@link PropertyValueCombinationPolicy} used to evaluate the final
+     * property values.
+     *
+     * @param policy the {@link PropertyValueCombinationPolicy} used, not {@code null}.
+     * @return this builder, for chaining, never null.
+     */
+    ConfigurationBuilder setPropertyValueCombinationPolicy(PropertyValueCombinationPolicy policy);
+
+    /**
+     * Builds a new {@link Configuration} based on the data in this builder. The ordering of property
+     * sources and property filters is not changed, regardless of their ordinals. For ensure a certain
+     * ordering/significance call {@link #sortPropertyFilter(Comparator)} and/or {@link #sortPropertySources(Comparator)}
+     * before building the context.
+     *
+     * @return the final configuration.
+     */
+    Configuration build();
+
+}
+

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfigValueEvaluator.java
----------------------------------------------------------------------
diff --git a/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfigValueEvaluator.java b/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfigValueEvaluator.java
new file mode 100644
index 0000000..d50ed7d
--- /dev/null
+++ b/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfigValueEvaluator.java
@@ -0,0 +1,70 @@
+/*
+ * 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.tamaya.spisupport;
+
+import org.apache.tamaya.spi.ConfigurationContext;
+import org.apache.tamaya.spi.PropertyFilter;
+import org.apache.tamaya.spi.PropertySource;
+import org.apache.tamaya.spi.PropertyValue;
+
+import java.util.HashMap;
+import java.util.Map;
+
+
+/**
+ * Implementation of the Configuration API. This class uses the current {@link ConfigurationContext} to evaluate the
+ * chain of {@link PropertySource} and {@link PropertyFilter}
+ * instance to evaluate the current Configuration.
+ */
+public class DefaultConfigValueEvaluator implements ConfigValueEvaluator{
+
+    @Override
+    public PropertyValue evaluteRawValue(String key, ConfigurationContext context) {
+        PropertyValue unfilteredValue = null;
+        for (PropertySource propertySource : context.getPropertySources()) {
+            unfilteredValue = context.getPropertyValueCombinationPolicy().
+                    collect(unfilteredValue, key, propertySource);
+        }
+        if(unfilteredValue==null || unfilteredValue.getValue()==null){
+            return null;
+        }
+        return unfilteredValue;
+    }
+
+    @Override
+    public Map<String, PropertyValue> evaluateRawValues(ConfigurationContext context) {
+        Map<String, PropertyValue> result = new HashMap<>();
+        for (PropertySource propertySource : context.getPropertySources()) {
+            for (Map.Entry<String,PropertyValue> propEntry: propertySource.getProperties().entrySet()) {
+                PropertyValue unfilteredValue = result.get(propEntry.getKey());
+                unfilteredValue = context.getPropertyValueCombinationPolicy().
+                        collect(unfilteredValue, propEntry.getKey(), propertySource);
+                if(unfilteredValue!=null){
+                    result.put(unfilteredValue.getKey(), unfilteredValue);
+                }
+            }
+        }
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "DefaultConfigEvaluator{}";
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfiguration.java
----------------------------------------------------------------------
diff --git a/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfiguration.java b/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfiguration.java
new file mode 100644
index 0000000..fbcf35f
--- /dev/null
+++ b/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfiguration.java
@@ -0,0 +1,283 @@
+/*
+ * 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.tamaya.spisupport;
+
+import org.apache.tamaya.ConfigException;
+import org.apache.tamaya.ConfigOperator;
+import org.apache.tamaya.ConfigQuery;
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.TypeLiteral;
+import org.apache.tamaya.spi.ConfigurationContext;
+import org.apache.tamaya.spi.ConversionContext;
+import org.apache.tamaya.spi.PropertyConverter;
+import org.apache.tamaya.spi.PropertySource;
+import org.apache.tamaya.spi.PropertyValue;
+import org.apache.tamaya.spi.PropertyValueCombinationPolicy;
+import org.apache.tamaya.spi.ServiceContextManager;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * Implementation of the Configuration API. This class uses the current {@link ConfigurationContext} to evaluate the
+ * chain of {@link PropertySource} and {@link org.apache.tamaya.spi.PropertyFilter}
+ * instance to evaluate the current Configuration.
+ */
+public class DefaultConfiguration implements Configuration {
+    /**
+     * The logger.
+     */
+    private static final Logger LOG = Logger.getLogger(DefaultConfiguration.class.getName());
+
+    /**
+     * The current {@link ConfigurationContext} of the current instance.
+     */
+    private final ConfigurationContext configurationContext;
+
+    /**
+     * EvaluationStrategy
+     */
+    private ConfigValueEvaluator configEvaluator = loadConfigValueEvaluator();
+
+    private ConfigValueEvaluator loadConfigValueEvaluator() {
+        ConfigValueEvaluator eval = null;
+        try{
+            eval = ServiceContextManager.getServiceContext()
+                    .getService(ConfigValueEvaluator.class);
+        }catch(Exception e){
+            LOG.log(Level.WARNING, "Failed to load ConfigValueEvaluator from ServiceContext, using default.", e);
+        }
+        if(eval==null){
+            eval = new DefaultConfigValueEvaluator();
+        }
+        return eval;
+    }
+
+
+    /**
+     * Constructor.
+     * @param configurationContext The configuration Context to be used.
+     */
+    public DefaultConfiguration(ConfigurationContext configurationContext){
+        this.configurationContext = Objects.requireNonNull(configurationContext);
+    }
+
+    /**
+     * Get a given value, filtered with the context's filters as needed.
+     * @param key the property's key, not null.
+     * @return the filtered value, or null.
+     */
+    @Override
+    public String get(String key) {
+        Objects.requireNonNull(key, "Key must not be null.");
+
+        PropertyValue value = configEvaluator.evaluteRawValue(key, configurationContext);
+        if(value==null || value.getValue()==null){
+            return null;
+        }
+        value = PropertyFiltering.applyFilter(value, configurationContext);
+        if(value!=null){
+            return value.getValue();
+        }
+        return null;
+    }
+
+    /**
+     * Evaluates the raw value using the context's PropertyValueCombinationPolicy.
+     * @param key the key, not null.
+     * @return the value, before filtering is applied.
+     */
+    protected PropertyValue evaluteRawValue(String key) {
+        List<PropertySource> propertySources = configurationContext.getPropertySources();
+        PropertyValue filteredValue = null;
+        PropertyValueCombinationPolicy combinationPolicy = this.configurationContext
+                .getPropertyValueCombinationPolicy();
+        for (PropertySource propertySource : propertySources) {
+            filteredValue = combinationPolicy.collect(filteredValue, key, propertySource);
+        }
+        return filteredValue;
+    }
+
+
+    @Override
+    public String getOrDefault(String key, String defaultValue) {
+        Objects.requireNonNull(key, "Key must not be null.");
+
+        String val = get(key);
+        if(val==null){
+            return defaultValue;
+        }
+        return val;
+    }
+
+    @Override
+    public <T> T getOrDefault(String key, Class<T> type, T defaultValue) {
+        Objects.requireNonNull(key, "Key must not be null.");
+        Objects.requireNonNull(type, "Target type must not be null");
+
+        T val = get(key, type);
+        if(val==null){
+            return defaultValue;
+        }
+        return val;
+    }
+
+    /**
+     * Get the current properties, composed by the loaded {@link PropertySource} and filtered
+     * by registered {@link org.apache.tamaya.spi.PropertyFilter}.
+     *
+     * @return the final properties.
+     */
+    @Override
+    public Map<String, String> getProperties() {
+        Map<String, PropertyValue> filtered = PropertyFiltering.applyFilters(
+                configEvaluator.evaluateRawValues(configurationContext),
+                configurationContext);
+        Map<String,String> result = new HashMap<>();
+        for(PropertyValue val:filtered.values()){
+            if(val.getValue()!=null) {
+                result.put(val.getKey(), val.getValue());
+                // TODO: Discuss metadata handling...
+                result.putAll(val.getMetaEntries());
+            }
+        }
+        return result;
+    }
+
+
+    /**
+     * Accesses the current String value for the given key and tries to convert it
+     * using the {@link PropertyConverter} instances provided by the current
+     * {@link ConfigurationContext}.
+     *
+     * @param key  the property's absolute, or relative path, e.g. @code
+     *             a/b/c/d.myProperty}, never {@code null}.
+     * @param type The target type required, not {@code null}.
+     * @param <T>  the value type
+     * @return the converted value, never {@code null}.
+     */
+    @Override
+    public <T> T get(String key, Class<T> type) {
+        return get(key, (TypeLiteral<T>)TypeLiteral.of(type));
+    }
+
+    /**
+     * Accesses the current String value for the given key and tries to convert it
+     * using the {@link PropertyConverter} instances provided by the current
+     * {@link ConfigurationContext}.
+     *
+     * @param key  the property's absolute, or relative path, e.g. @code
+     *             a/b/c/d.myProperty}.
+     * @param type The target type required, not null.
+     * @param <T>  the value type
+     * @return the converted value, never null.
+     */
+    @Override
+    public <T> T get(String key, TypeLiteral<T> type) {
+        Objects.requireNonNull(key, "Key must not be null.");
+        Objects.requireNonNull(type, "Target type must not be null");
+
+        return convertValue(key, get(key), type);
+    }
+
+    @SuppressWarnings("unchecked")
+	protected <T> T convertValue(String key, String value, TypeLiteral<T> type) {
+        if (value != null) {
+            List<PropertyConverter<T>> converters = configurationContext.getPropertyConverters(type);
+            ConversionContext context = new ConversionContext.Builder(this, this.configurationContext, key, type)
+                    .build();
+            for (PropertyConverter<T> converter : converters) {
+                try {
+                    T t = converter.convert(value, context);
+                    if (t != null) {
+                        return t;
+                    }
+                } catch (Exception e) {
+                    LOG.log(Level.FINEST, "PropertyConverter: " + converter + " failed to convert value: " + value, e);
+                }
+            }
+            // if the target type is a String, we can return the value, no conversion required.
+            if(type.equals(TypeLiteral.of(String.class))){
+                return (T)value;
+            }
+            // unsupported type, throw an exception
+            throw new ConfigException("Unparseable config value for type: " + type.getRawType().getName() + ": " + key +
+                    ", supported formats: " + context.getSupportedFormats());
+        }
+        return null;
+    }
+
+    @Override
+    public <T> T getOrDefault(String key, TypeLiteral<T> type, T defaultValue) {
+        Objects.requireNonNull(key);
+        Objects.requireNonNull(type);
+
+        T val = get(key, type);
+        if(val==null){
+            return defaultValue;
+        }
+        return val;
+    }
+
+    @Override
+    public Configuration with(ConfigOperator operator) {
+        return operator.operate(this);
+    }
+
+    @Override
+    public <T> T query(ConfigQuery<T> query) {
+        return query.query(this);
+    }
+
+    @Override
+    public ConfigurationContext getContext() {
+        return this.configurationContext;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+
+        DefaultConfiguration that = (DefaultConfiguration) o;
+
+        if (!configurationContext.equals(that.configurationContext)) return false;
+        return configEvaluator.getClass().equals(that.configEvaluator.getClass());
+    }
+
+    @Override
+    public int hashCode() {
+        int result = configurationContext.hashCode();
+        result = 31 * result + configEvaluator.getClass().hashCode();
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return "Configuration{\n " +
+                configurationContext +
+                '}';
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfigurationBuilder.java
----------------------------------------------------------------------
diff --git a/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfigurationBuilder.java b/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfigurationBuilder.java
new file mode 100644
index 0000000..a770230
--- /dev/null
+++ b/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfigurationBuilder.java
@@ -0,0 +1,239 @@
+/*
+ * 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.tamaya.spisupport;
+
+import org.apache.tamaya.Configuration;
+import org.apache.tamaya.TypeLiteral;
+import org.apache.tamaya.spi.*;
+import org.apache.tamaya.spi.ConfigurationBuilder;
+
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Default implementation of {@link ConfigurationBuilder}.
+ */
+public class DefaultConfigurationBuilder implements ConfigurationBuilder {
+
+    protected final DefaultConfigurationContextBuilder contextBuilder;
+
+    /**
+     * Creates a new builder instance.
+     */
+    public DefaultConfigurationBuilder() {
+        this.contextBuilder = new DefaultConfigurationContextBuilder();
+    }
+
+    /**
+     * Creates a new builder instance.
+     */
+    public DefaultConfigurationBuilder(ConfigurationContext context) {
+        this.contextBuilder = new DefaultConfigurationContextBuilder(context);
+    }
+
+    /**
+     * Creates a new builder instance initializing it with the given context.
+     * @param configuration the configuration to be used, not null.
+     */
+    public DefaultConfigurationBuilder(Configuration configuration) {
+        this.contextBuilder = new DefaultConfigurationContextBuilder(configuration.getContext());
+    }
+
+    /**
+     * Allows to set configuration context during unit tests.
+     */
+    public ConfigurationBuilder setConfiguration(Configuration configuration) {
+        this.contextBuilder.setContext(configuration.getContext());
+        return this;
+    }
+
+
+    @Override
+    public ConfigurationBuilder setContext(ConfigurationContext context) {
+        this.contextBuilder.setContext(context);
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder addPropertySources(PropertySource... sources){
+        this.contextBuilder.addPropertySources(sources);
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder addPropertySources(Collection<PropertySource> sources){
+        this.contextBuilder.addPropertySources(sources);
+        return this;
+    }
+
+    public ConfigurationBuilder addDefaultPropertyFilters() {
+        this.contextBuilder.addDefaultPropertyFilters();
+        return this;
+    }
+
+    public ConfigurationBuilder addDefaultPropertySources() {
+        this.contextBuilder.addDefaultPropertySources();
+        return this;
+    }
+
+    public ConfigurationBuilder addDefaultPropertyConverters() {
+        this.contextBuilder.addDefaultPropertyConverters();
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder removePropertySources(PropertySource... propertySources) {
+        this.contextBuilder.removePropertySources(propertySources);
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder removePropertySources(Collection<PropertySource> propertySources) {
+        this.contextBuilder.removePropertySources(propertySources);
+        return this;
+    }
+
+    @Override
+    public List<PropertySource> getPropertySources() {
+        return this.contextBuilder.getPropertySources();
+    }
+
+    @Override
+    public ConfigurationBuilder increasePriority(PropertySource propertySource) {
+        this.contextBuilder.increasePriority(propertySource);
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder decreasePriority(PropertySource propertySource) {
+        this.contextBuilder.decreasePriority(propertySource);
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder highestPriority(PropertySource propertySource) {
+        this.contextBuilder.highestPriority(propertySource);
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder lowestPriority(PropertySource propertySource) {
+        this.contextBuilder.lowestPriority(propertySource);
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder addPropertyFilters(PropertyFilter... filters){
+        this.contextBuilder.addPropertyFilters(filters);
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder addPropertyFilters(Collection<PropertyFilter> filters){
+        this.contextBuilder.addPropertyFilters(filters);
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder removePropertyFilters(PropertyFilter... filters) {
+        this.contextBuilder.removePropertyFilters(filters);
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder removePropertyFilters(Collection<PropertyFilter> filters) {
+        this.contextBuilder.removePropertyFilters(filters);
+        return this;
+    }
+
+
+    @Override
+    public <T> ConfigurationBuilder removePropertyConverters(TypeLiteral<T> typeToConvert,
+                                                                    PropertyConverter<T>... converters) {
+        this.contextBuilder.removePropertyConverters(typeToConvert, converters);
+        return this;
+    }
+
+    @Override
+    public <T> ConfigurationBuilder removePropertyConverters(TypeLiteral<T> typeToConvert,
+                                                                    Collection<PropertyConverter<T>> converters) {
+        this.contextBuilder.removePropertyConverters(typeToConvert, converters);
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder removePropertyConverters(TypeLiteral<?> typeToConvert) {
+        this.contextBuilder.removePropertyConverters(typeToConvert);
+        return this;
+    }
+
+
+    @Override
+    public ConfigurationBuilder setPropertyValueCombinationPolicy(PropertyValueCombinationPolicy combinationPolicy){
+        this.contextBuilder.setPropertyValueCombinationPolicy(combinationPolicy);
+        return this;
+    }
+
+    @Override
+    public <T> ConfigurationBuilder addPropertyConverters(TypeLiteral<T> type, PropertyConverter<T>... propertyConverters){
+        this.contextBuilder.addPropertyConverters(type, propertyConverters);
+        return this;
+    }
+
+    @Override
+    public <T> ConfigurationBuilder addPropertyConverters(TypeLiteral<T> type, Collection<PropertyConverter<T>> propertyConverters){
+        this.contextBuilder.addPropertyConverters(type, propertyConverters);
+        return this;
+    }
+
+    /**
+     * Builds a new configuration based on the configuration of this builder instance.
+     *
+     * @return a new {@link org.apache.tamaya.Configuration configuration instance},
+     *         never {@code null}.
+     */
+    @Override
+    public Configuration build() {
+        return new DefaultConfiguration(this.contextBuilder.build());
+    }
+
+    @Override
+    public ConfigurationBuilder sortPropertyFilter(Comparator<PropertyFilter> comparator) {
+        this.contextBuilder.sortPropertyFilter(comparator);
+        return this;
+    }
+
+    @Override
+    public ConfigurationBuilder sortPropertySources(Comparator<PropertySource> comparator) {
+        this.contextBuilder.sortPropertySources(comparator);
+        return this;
+    }
+
+    @Override
+    public List<PropertyFilter> getPropertyFilters() {
+        return this.contextBuilder.getPropertyFilters();
+    }
+
+    @Override
+    public Map<TypeLiteral<?>, Collection<PropertyConverter<?>>> getPropertyConverter() {
+        return this.contextBuilder.getPropertyConverter();
+    }
+}

http://git-wip-us.apache.org/repos/asf/incubator-tamaya/blob/9bc56a38/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfigurationContext.java
----------------------------------------------------------------------
diff --git a/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfigurationContext.java b/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfigurationContext.java
new file mode 100644
index 0000000..d880e8d
--- /dev/null
+++ b/code/old/spi-support/src/main/java/org/apache/tamaya/spisupport/DefaultConfigurationContext.java
@@ -0,0 +1,277 @@
+/*
+ * 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.tamaya.spisupport;
+
+import org.apache.tamaya.TypeLiteral;
+import org.apache.tamaya.spi.*;
+
+import java.util.*;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
+import java.util.logging.Logger;
+
+/**
+ * Default implementation of a simple ConfigurationContext.
+ */
+public class DefaultConfigurationContext implements ConfigurationContext {
+
+    /** The logger used. */
+    private final static Logger LOG = Logger.getLogger(DefaultConfigurationContext.class.getName());
+
+    /**
+     * Subcomponent handling {@link PropertyConverter} instances.
+     */
+    private final PropertyConverterManager propertyConverterManager = new PropertyConverterManager();
+
+    /**
+     * The current unmodifiable list of loaded {@link PropertySource} instances.
+     */
+    private List<PropertySource> immutablePropertySources;
+
+    /**
+     * The current unmodifiable list of loaded {@link PropertyFilter} instances.
+     */
+    private List<PropertyFilter> immutablePropertyFilters;
+
+    /**
+     * The overriding policy used when combining PropertySources registered to evalute the final configuration
+     * values.
+     */
+    private PropertyValueCombinationPolicy propertyValueCombinationPolicy;
+
+    /**
+     * Lock for internal synchronization.
+     */
+    private final ReentrantReadWriteLock propertySourceLock = new ReentrantReadWriteLock();
+
+    @SuppressWarnings("unchecked")
+	protected DefaultConfigurationContext(DefaultConfigurationContextBuilder builder) {
+        List<PropertySource> propertySources = new ArrayList<>();
+        // first we load all PropertySources which got registered via java.util.ServiceLoader
+        propertySources.addAll(builder.propertySources);
+        // now sort them according to their ordinal values
+        immutablePropertySources = Collections.unmodifiableList(propertySources);
+
+        // as next step we pick up the PropertyFilters pretty much the same way
+        List<PropertyFilter> propertyFilters = new ArrayList<>(builder.getPropertyFilters());
+        immutablePropertyFilters = Collections.unmodifiableList(propertyFilters);
+
+        // Finally add the converters
+        for(Map.Entry<TypeLiteral<?>, Collection<PropertyConverter<?>>> en:builder.getPropertyConverter().entrySet()) {
+            for (@SuppressWarnings("rawtypes") PropertyConverter converter : en.getValue()) {
+                this.propertyConverterManager.register(en.getKey(), converter);
+            }
+        }
+        LOG.info("Registered " + propertyConverterManager.getPropertyConverters().size() + " property converters: " +
+                propertyConverterManager.getPropertyConverters());
+
+        propertyValueCombinationPolicy = builder.combinationPolicy;
+        if(propertyValueCombinationPolicy==null){
+            propertyValueCombinationPolicy = ServiceContextManager.getServiceContext().getService(PropertyValueCombinationPolicy.class);
+        }
+        if(propertyValueCombinationPolicy==null){
+            propertyValueCombinationPolicy = PropertyValueCombinationPolicy.DEFAULT_OVERRIDING_COLLECTOR;
+        }
+        LOG.info("Using PropertyValueCombinationPolicy: " + propertyValueCombinationPolicy);
+    }
+
+
+    @Deprecated
+    @Override
+    public void addPropertySources(PropertySource... propertySourcesToAdd) {
+        Lock writeLock = propertySourceLock.writeLock();
+        try {
+            writeLock.lock();
+            List<PropertySource> newPropertySources = new ArrayList<>(this.immutablePropertySources);
+            newPropertySources.addAll(Arrays.asList(propertySourcesToAdd));
+            Collections.sort(newPropertySources, PropertySourceComparator.getInstance());
+
+            this.immutablePropertySources = Collections.unmodifiableList(newPropertySources);
+        } finally {
+            writeLock.unlock();
+        }
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (!(o instanceof DefaultConfigurationContext)){
+            return false;
+        }
+
+        DefaultConfigurationContext that = (DefaultConfigurationContext) o;
+
+        if (!propertyConverterManager.equals(that.propertyConverterManager)) {
+            return false;
+        }
+        if (!immutablePropertySources.equals(that.immutablePropertySources)) {
+            return false;
+        }
+        if (!immutablePropertyFilters.equals(that.immutablePropertyFilters)) {
+            return false;
+        }
+        return getPropertyValueCombinationPolicy().equals(that.getPropertyValueCombinationPolicy());
+
+    }
+
+    @Override
+    public int hashCode() {
+        int result = propertyConverterManager.hashCode();
+        result = 31 * result + immutablePropertySources.hashCode();
+        result = 31 * result + immutablePropertyFilters.hashCode();
+        result = 31 * result + getPropertyValueCombinationPolicy().hashCode();
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder b = new StringBuilder("ConfigurationContext{\n");
+        b.append("  Property Sources\n");
+        b.append("  ----------------\n");
+        if(immutablePropertySources.isEmpty()){
+            b.append("  No property sources loaded.\n\n");
+        }else {
+            b.append("  CLASS                         NAME                                                                  ORDINAL SCANNABLE SIZE    STATE     ERROR\n\n");
+            for (PropertySource ps : immutablePropertySources) {
+                b.append("  ");
+                appendFormatted(b, ps.getClass().getSimpleName(), 30);
+                appendFormatted(b, ps.getName(), 70);
+                appendFormatted(b, String.valueOf(PropertySourceComparator.getOrdinal(ps)), 8);
+                appendFormatted(b, String.valueOf(ps.isScannable()), 10);
+                if (ps.isScannable()) {
+                    appendFormatted(b, String.valueOf(ps.getProperties().size()), 8);
+                } else {
+                    appendFormatted(b, "-", 8);
+                }
+                PropertyValue state = ps.get("_state");
+                if(state==null){
+                    appendFormatted(b, "OK", 10);
+                }else {
+                    appendFormatted(b, state.getValue(), 10);
+                    if("ERROR".equals(state.getValue())){
+                        PropertyValue val = ps.get("_exception");
+                        if(val!=null) {
+                            appendFormatted(b, val.getValue(), 30);
+                        }
+                    }
+                }
+                b.append('\n');
+            }
+            b.append("\n");
+        }
+        b.append("  Property Filters\n");
+        b.append("  ----------------\n");
+        if(immutablePropertyFilters.isEmpty()){
+            b.append("  No property filters loaded.\n\n");
+        }else {
+            b.append("  CLASS                         INFO\n\n");
+            for (PropertyFilter filter : getPropertyFilters()) {
+                b.append("  ");
+                appendFormatted(b, filter.getClass().getSimpleName(), 30);
+                b.append(removeNewLines(filter.toString()));
+                b.append('\n');
+            }
+            b.append("\n\n");
+        }
+        b.append("  Property Converters\n");
+        b.append("  -------------------\n");
+        b.append("  CLASS                         TYPE                          INFO\n\n");
+        for(Map.Entry<TypeLiteral<?>, List<PropertyConverter<?>>> converterEntry:getPropertyConverters().entrySet()){
+            for(PropertyConverter converter: converterEntry.getValue()){
+                b.append("  ");
+                appendFormatted(b, converter.getClass().getSimpleName(), 30);
+                appendFormatted(b, converterEntry.getKey().getRawType().getSimpleName(), 30);
+                b.append(removeNewLines(converter.toString()));
+                b.append('\n');
+            }
+        }
+        b.append("\n\n");
+        b.append("  PropertyValueCombinationPolicy: " + getPropertyValueCombinationPolicy().getClass().getName()).append('\n');
+        b.append('}');
+        return b.toString();
+    }
+
+    private void appendFormatted(StringBuilder b, String text, int length) {
+        int padding;
+        if(text.length() <= (length)){
+            b.append(text);
+            padding = length - text.length();
+        }else{
+            b.append(text.substring(0, length-1));
+            padding = 1;
+        }
+        for(int i=0;i<padding;i++){
+            b.append(' ');
+        }
+    }
+
+    private String removeNewLines(String s) {
+        return s.replace('\n', ' ').replace('\r', ' ');
+    }
+
+
+    @Override
+    public List<PropertySource> getPropertySources() {
+        return immutablePropertySources;
+    }
+
+    @Override
+    public PropertySource getPropertySource(String name) {
+        for(PropertySource ps:getPropertySources()){
+            if(name.equals(ps.getName())){
+                return ps;
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public <T> void addPropertyConverter(TypeLiteral<T> typeToConvert, PropertyConverter<T> propertyConverter) {
+        propertyConverterManager.register(typeToConvert, propertyConverter);
+        LOG.info("Added PropertyConverter: " + propertyConverter.getClass().getName());
+    }
+
+    @Override
+    public Map<TypeLiteral<?>, List<PropertyConverter<?>>> getPropertyConverters() {
+        return propertyConverterManager.getPropertyConverters();
+    }
+
+    @Override
+    public <T> List<PropertyConverter<T>> getPropertyConverters(TypeLiteral<T> targetType) {
+        return propertyConverterManager.getPropertyConverters(targetType);
+    }
+
+    @Override
+    public List<PropertyFilter> getPropertyFilters() {
+        return immutablePropertyFilters;
+    }
+
+    @Override
+    public PropertyValueCombinationPolicy getPropertyValueCombinationPolicy(){
+        return propertyValueCombinationPolicy;
+    }
+
+    @Override
+    public ConfigurationContextBuilder toBuilder() {
+        return new DefaultConfigurationContextBuilder(this);
+    }
+
+}