[544146] Update copyrights and licenses to EPL 2.0
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/about.html b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/about.html
index 5b6a031..164f781 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/about.html
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/about.html
@@ -2,27 +2,35 @@
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
-<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/>
+<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>About</title>
</head>
<body lang="EN-US">
-<h2>About This Content</h2>
-
-<p>February 19, 2009</p>
-<h3>License</h3>
+ <h2>About This Content</h2>
-<p>The Eclipse Foundation makes available all content in this plug-in ("Content"). Unless otherwise
-indicated below, the Content is provided to you under the terms and conditions of the
-Eclipse Public License Version 1.0 ("EPL"). A copy of the EPL is available
-at <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>.
-For purposes of the EPL, "Program" will mean the Content.</p>
+ <p>November 30, 2017</p>
+ <h3>License</h3>
-<p>If you did not receive this Content directly from the Eclipse Foundation, the Content is
-being redistributed by another party ("Redistributor") and different terms and conditions may
-apply to your use of any object code in the Content. Check the Redistributor's license that was
-provided with the Content. If no such license exists, contact the Redistributor. Unless otherwise
-indicated below, the terms and conditions of the EPL still apply to any source code in the Content
-and such source code may be obtained at <a href="http://www.eclipse.org/">http://www.eclipse.org</a>.</p>
+ <p>
+ The Eclipse Foundation makes available all content in this plug-in
+ ("Content"). Unless otherwise indicated below, the Content
+ is provided to you under the terms and conditions of the Eclipse
+ Public License Version 2.0 ("EPL"). A copy of the EPL is
+ available at <a href="http://www.eclipse.org/legal/epl-2.0">http://www.eclipse.org/legal/epl-2.0</a>.
+ For purposes of the EPL, "Program" will mean the Content.
+ </p>
+
+ <p>
+ If you did not receive this Content directly from the Eclipse
+ Foundation, the Content is being redistributed by another party
+ ("Redistributor") and different terms and conditions may
+ apply to your use of any object code in the Content. Check the
+ Redistributor's license that was provided with the Content. If no such
+ license exists, contact the Redistributor. Unless otherwise indicated
+ below, the terms and conditions of the EPL still apply to any source
+ code in the Content and such source code may be obtained at <a
+ href="http://www.eclipse.org/">http://www.eclipse.org</a>.
+ </p>
</body>
-</html>
+</html>
\ No newline at end of file
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/plugin.properties b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/plugin.properties
index 278e1e8..ddb96b4 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/plugin.properties
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/plugin.properties
@@ -1,9 +1,11 @@
###############################################################################
-# Copyright (c) 2009 Shane Clarke and others
+# Copyright (c) 2009, 2010 Shane Clarke and others
# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Eclipse Public License v1.0
+# are made available under the terms of the Eclipse Public License 2.0
# which accompanies this distribution, and is available at
-# http://www.eclipse.org/legal/epl-v10.html
+# https://www.eclipse.org/legal/epl-2.0/
+#
+# SPDX-License-Identifier: EPL-2.0
#
# Contributors:
# Shane Clarke - initial API and implementation
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/pom.xml b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/pom.xml
index d827110..a4dd396 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/pom.xml
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/pom.xml
@@ -2,9 +2,11 @@
<!--
Copyright (c) 2012, 2013 Eclipse Foundation and others.
All rights reserved. This program and the accompanying materials
- are made available under the terms of the Eclipse Distribution License v1.0
+ are made available under the terms of the Eclipse Distribution License 2.0
which accompanies this distribution, and is available at
- http://www.eclipse.org/org/documents/edl-v10.php
+ https://www.eclipse.org/legal/epl-2.0/
+
+ SPDX-License-Identifier: EPL-2.0
Contributors:
Thanh Ha (Eclipse Foundation) - initial implementation
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationCategory.exsd b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationCategory.exsd
index 366152d..85cc51f 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationCategory.exsd
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationCategory.exsd
@@ -107,8 +107,8 @@
<meta.section type="copyright"/>
</appInfo>
<documentation>
- Copyright (c) 2009 Shane Clarke. <br>
-All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at <ahref="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>
+ Copyright (c) 2009, 2010 Shane Clarke. <br>
+All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0 which accompanies this distribution, and is available at <ahref="https://www.eclipse.org/legal/epl-2.0/">https://www.eclipse.org/legal/epl-2.0/</a>
</documentation>
</annotation>
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationDefinition.exsd b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationDefinition.exsd
index 7aa03d5..39366f9 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationDefinition.exsd
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationDefinition.exsd
@@ -171,8 +171,8 @@
<meta.section type="copyright"/>
</appInfo>
<documentation>
- Copyright (c) 2009 Shane Clarke. <br>
-All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>
+ Copyright (c) 2009, 2010 Shane Clarke. <br>
+All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0 which accompanies this distribution, and is available at <a href="https://www.eclipse.org/legal/epl-2.0/">https://www.eclipse.org/legal/epl-2.0/</a>
</documentation>
</annotation>
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationInitializer.exsd b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationInitializer.exsd
index 4d4d0a8..aea165f 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationInitializer.exsd
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationInitializer.exsd
@@ -112,8 +112,8 @@
<meta.section type="copyright"/>
</appInfo>
<documentation>
- Copyright (c) 2009 Shane Clarke. <br>
-All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>
+ Copyright (c) 2009, 2010 Shane Clarke. <br>
+All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0 which accompanies this distribution, and is available at <a href="https://www.eclipse.org/legal/epl-2.0/">https://www.eclipse.org/legal/epl-2.0/</a>
</documentation>
</annotation>
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationProcessor.exsd b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationProcessor.exsd
index 3c6daa8..c4f8649 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationProcessor.exsd
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/schema/annotationProcessor.exsd
@@ -126,8 +126,8 @@
<meta.section type="copyright"/>
</appInfo>
<documentation>
- Copyright (c) 2009 Shane Clarke. <br>
-All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>
+ Copyright (c) 2009, 2010 Shane Clarke. <br>
+All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License 2.0 which accompanies this distribution, and is available at <a href="https://www.eclipse.org/legal/epl-2.0/">https://www.eclipse.org/legal/epl-2.0/</a>
</documentation>
</annotation>
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationDefinition.java b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationDefinition.java
index 4af8daf..09f55b9 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationDefinition.java
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationDefinition.java
@@ -1,9 +1,11 @@
/*******************************************************************************
- * Copyright (c) 2009 Shane Clarke.
+ * Copyright (c) 2009, 2013 Shane Clarke.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
+ * are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Shane Clarke - initial API and implementation
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationsCore.java b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationsCore.java
index d9e691a..8ec9af6 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationsCore.java
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationsCore.java
@@ -1,9 +1,11 @@
/*******************************************************************************
- * Copyright (c) 2009 Shane Clarke.
+ * Copyright (c) 2009, 2011 Shane Clarke.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
+ * are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Shane Clarke - initial API and implementation
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationsCorePlugin.java b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationsCorePlugin.java
index ed04679..e187ca3 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationsCorePlugin.java
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationsCorePlugin.java
@@ -1,9 +1,11 @@
/*******************************************************************************
* Copyright (c) 2009 Shane Clarke.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
+ * are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Shane Clarke - initial API and implementation
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationsManager.java b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationsManager.java
index 00f491b..234a35d 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationsManager.java
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/AnnotationsManager.java
@@ -1,9 +1,11 @@
/*******************************************************************************
- * Copyright (c) 2009 Shane Clarke.
+ * Copyright (c) 2009, 2013 Shane Clarke.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
+ * are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Shane Clarke - initial API and implementation
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/initialization/AnnotationAttributeInitializer.java b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/initialization/AnnotationAttributeInitializer.java
index 0bc843e..b5c3ea8 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/initialization/AnnotationAttributeInitializer.java
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/initialization/AnnotationAttributeInitializer.java
@@ -1,9 +1,11 @@
/*******************************************************************************
- * Copyright (c) 2009 Shane Clarke.
+ * Copyright (c) 2009, 2011 Shane Clarke.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
+ * are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Shane Clarke - initial API and implementation
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/initialization/DefaultsAnnotationAttributeInitializer.java b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/initialization/DefaultsAnnotationAttributeInitializer.java
index 0756bb4..671e82d 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/initialization/DefaultsAnnotationAttributeInitializer.java
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/initialization/DefaultsAnnotationAttributeInitializer.java
@@ -1,9 +1,11 @@
/*******************************************************************************
- * Copyright (c) 2009 Shane Clarke.
+ * Copyright (c) 2009, 2011 Shane Clarke.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
+ * are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Shane Clarke - initial API and implementation
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/initialization/IAnnotationAttributeInitializer.java b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/initialization/IAnnotationAttributeInitializer.java
index 23b3cb6..cbfa92a 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/initialization/IAnnotationAttributeInitializer.java
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/initialization/IAnnotationAttributeInitializer.java
@@ -1,9 +1,11 @@
/*******************************************************************************
- * Copyright (c) 2009 Shane Clarke.
+ * Copyright (c) 2009, 2011 Shane Clarke.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
+ * are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Shane Clarke - initial API and implementation
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/processor/AbstractAnnotationProcessor.java b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/processor/AbstractAnnotationProcessor.java
index 315479a..3fde0bc 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/processor/AbstractAnnotationProcessor.java
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/processor/AbstractAnnotationProcessor.java
@@ -1,9 +1,11 @@
/*******************************************************************************
- * Copyright (c) 2009 Shane Clarke.
+ * Copyright (c) 2009, 2010 Shane Clarke.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
+ * are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Shane Clarke - initial API and implementation
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/utils/AnnotationUtils.java b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/utils/AnnotationUtils.java
index 2b513e8..b233666 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/utils/AnnotationUtils.java
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/annotations/core/utils/AnnotationUtils.java
@@ -1,9 +1,11 @@
/*******************************************************************************
- * Copyright (c) 2008 IONA Technologies PLC, Shane Clarke
+ * Copyright (c) 2008, 2012 IONA Technologies PLC, Shane Clarke
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
+ * are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IONA Technologies PLC - initial API and implementation
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/internal/annotations/core/processor/AnnotationsCoreProcessorFactory.java b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/internal/annotations/core/processor/AnnotationsCoreProcessorFactory.java
index 4663665..453dff0 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/internal/annotations/core/processor/AnnotationsCoreProcessorFactory.java
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/internal/annotations/core/processor/AnnotationsCoreProcessorFactory.java
@@ -1,9 +1,11 @@
/*******************************************************************************
* Copyright (c) 2009 Shane Clarke.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
+ * are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Shane Clarke - initial API and implementation
diff --git a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/internal/annotations/core/utils/SignatureUtils.java b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/internal/annotations/core/utils/SignatureUtils.java
index 28ea61e..192d540 100644
--- a/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/internal/annotations/core/utils/SignatureUtils.java
+++ b/jaxws/bundles/org.eclipse.jst.ws.annotations.core/src/org/eclipse/jst/ws/internal/annotations/core/utils/SignatureUtils.java
@@ -1,9 +1,11 @@
/*******************************************************************************
* Copyright (c) 2011 Shane Clarke.
* All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
+ * are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Shane Clarke - initial API and implementation
