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Posted to commits@taverna.apache.org by st...@apache.org on 2015/03/20 15:23:04 UTC

[50/51] [abbrv] [partial] incubator-taverna-workbench git commit: taverna-workbench-* -> taverna-*

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/pom.xml
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diff --git a/pom.xml b/pom.xml
index 8071aff..c4f10e9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,58 +40,58 @@
     <module>taverna-disabled-activity-ui</module>
     <module>taverna-stringconstant-activity-ui</module>
     <module>taverna-unrecognized-activity-ui</module>
-    <module>taverna-workbench-activity-icons-api</module>
-    <module>taverna-workbench-activity-palette-api</module>
-    <module>taverna-workbench-activity-palette-impl</module>
-    <module>taverna-workbench-activity-palette-ui</module>
-    <module>taverna-workbench-activity-tools</module>
-    <module>taverna-workbench-configuration-api</module>
-    <module>taverna-workbench-configuration-impl</module>
-    <module>taverna-workbench-contextual-views</module>
-    <module>taverna-workbench-contextual-views-api</module>
-    <module>taverna-workbench-contextual-views-impl</module>
-    <module>taverna-workbench-credential-manager-ui</module>
-    <module>taverna-workbench-data-management-config-ui</module>
-    <module>taverna-workbench-design-ui</module>
-    <module>taverna-workbench-edits-api</module>
-    <module>taverna-workbench-edits-impl</module>
-    <module>taverna-workbench-file-api</module>
-    <module>taverna-workbench-file-impl</module>
-    <module>taverna-workbench-graph-model</module>
-    <module>taverna-workbench-graph-view</module>
-    <module>taverna-workbench-helper-api</module>
-    <module>taverna-workbench-httpproxy-config</module>
-    <module>taverna-workbench-iteration-strategy-ui</module>
-    <module>taverna-workbench-loop-ui</module>
-    <module>taverna-workbench-menu-api</module>
-    <module>taverna-workbench-menu-impl</module>
-    <module>taverna-workbench-menu-items</module>
-    <module>taverna-workbench-monitor-view</module>
-    <module>taverna-workbench-parallelize-ui</module>
-    <module>taverna-workbench-perspective-biocatalogue</module>
-    <module>taverna-workbench-perspective-design</module>
-    <module>taverna-workbench-perspective-myexperiment</module>
-    <module>taverna-workbench-perspective-results</module>
-    <module>taverna-workbench-plugin-manager</module>
-    <module>taverna-workbench-plugins-gui</module>
-    <module>taverna-workbench-reference-ui</module>
-    <module>taverna-workbench-renderers-api</module>
-    <module>taverna-workbench-renderers-exts</module>
-    <module>taverna-workbench-renderers-impl</module>
-    <module>taverna-workbench-report-api</module>
-    <module>taverna-workbench-report-explainer</module>
-    <module>taverna-workbench-report-impl</module>
-    <module>taverna-workbench-report-view</module>
-    <module>taverna-workbench-results-view</module>
-    <module>taverna-workbench-retry-ui</module>
-    <module>taverna-workbench-run-ui</module>
-    <module>taverna-workbench-selection-api</module>
-    <module>taverna-workbench-selection-impl</module>
-    <module>taverna-workbench-update-manager</module>
-    <module>taverna-workbench-workbench-api</module>
-    <module>taverna-workbench-workbench-impl</module>
-    <module>taverna-workbench-workflow-explorer</module>
-    <module>taverna-workbench-workflow-view</module>
+    <module>taverna-activity-icons-api</module>
+    <module>taverna-activity-palette-api</module>
+    <module>taverna-activity-palette-impl</module>
+    <module>taverna-activity-palette-ui</module>
+    <module>taverna-activity-tools</module>
+    <module>taverna-configuration-api</module>
+    <module>taverna-configuration-impl</module>
+    <module>taverna-contextual-views</module>
+    <module>taverna-contextual-views-api</module>
+    <module>taverna-contextual-views-impl</module>
+    <module>taverna-credential-manager-ui</module>
+    <module>taverna-data-management-config-ui</module>
+    <module>taverna-design-ui</module>
+    <module>taverna-edits-api</module>
+    <module>taverna-edits-impl</module>
+    <module>taverna-file-api</module>
+    <module>taverna-file-impl</module>
+    <module>taverna-graph-model</module>
+    <module>taverna-graph-view</module>
+    <module>taverna-helper-api</module>
+    <module>taverna-httpproxy-config</module>
+    <module>taverna-iteration-strategy-ui</module>
+    <module>taverna-loop-ui</module>
+    <module>taverna-menu-api</module>
+    <module>taverna-menu-impl</module>
+    <module>taverna-menu-items</module>
+    <module>taverna-monitor-view</module>
+    <module>taverna-parallelize-ui</module>
+    <module>taverna-perspective-biocatalogue</module>
+    <module>taverna-perspective-design</module>
+    <module>taverna-perspective-myexperiment</module>
+    <module>taverna-perspective-results</module>
+    <module>taverna-plugin-manager</module>
+    <module>taverna-plugins-gui</module>
+    <module>taverna-reference-ui</module>
+    <module>taverna-renderers-api</module>
+    <module>taverna-renderers-exts</module>
+    <module>taverna-renderers-impl</module>
+    <module>taverna-report-api</module>
+    <module>taverna-report-explainer</module>
+    <module>taverna-report-impl</module>
+    <module>taverna-report-view</module>
+    <module>taverna-results-view</module>
+    <module>taverna-retry-ui</module>
+    <module>taverna-run-ui</module>
+    <module>taverna-selection-api</module>
+    <module>taverna-selection-impl</module>
+    <module>taverna-update-manager</module>
+    <module>taverna-workbench-api</module>
+    <module>taverna-workbench-impl</module>
+    <module>taverna-workflow-explorer</module>
+    <module>taverna-workflow-view</module>
 		<module>taverna-beaninfo</module>
 		<module>taverna-io</module>
 		<module>taverna-ui</module>

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-icons-api/pom.xml
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diff --git a/taverna-activity-icons-api/pom.xml b/taverna-activity-icons-api/pom.xml
new file mode 100644
index 0000000..2bf3ffc
--- /dev/null
+++ b/taverna-activity-icons-api/pom.xml
@@ -0,0 +1,37 @@
+<?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.
+-->
+<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/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.apache.taverna.workbench</groupId>
+		<artifactId>taverna-workbench</artifactId>
+		<version>3.1.0-incubating-SNAPSHOT</version>
+	</parent>
+	<artifactId>taverna-activity-icons-api</artifactId>
+	<packaging>bundle</packaging>
+	<name>Apache Taverna Activity icon manager API</name>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.apache.taverna.language</groupId>
+			<artifactId>taverna-scufl2-api</artifactId>
+			<version>${taverna.language.version}</version>
+		</dependency>
+	</dependencies>
+</project>

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/ActivityIconManager.java
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diff --git a/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/ActivityIconManager.java b/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/ActivityIconManager.java
new file mode 100644
index 0000000..d2c8fff
--- /dev/null
+++ b/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/ActivityIconManager.java
@@ -0,0 +1,41 @@
+/*******************************************************************************
+ * Copyright (C) 2011 The University of Manchester
+ *
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package net.sf.taverna.t2.workbench.activityicons;
+
+import java.net.URI;
+
+import javax.swing.Icon;
+
+import uk.org.taverna.scufl2.api.activity.Activity;
+
+/**
+ * Manager for activities' icons.
+ * 
+ * @author David Withers
+ */
+public interface ActivityIconManager {
+	/** Returns an icon for the Activity. */
+	Icon iconForActivity(URI activityType);
+
+	Icon iconForActivity(Activity activity);
+
+	void resetIcon(URI activityType);
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/ActivityIconSPI.java
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diff --git a/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/ActivityIconSPI.java b/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/ActivityIconSPI.java
new file mode 100644
index 0000000..7270dfc
--- /dev/null
+++ b/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/ActivityIconSPI.java
@@ -0,0 +1,57 @@
+/*******************************************************************************
+ * Copyright (C) 2007 The University of Manchester
+ *
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package net.sf.taverna.t2.workbench.activityicons;
+
+import java.net.URI;
+
+import javax.swing.Icon;
+
+/**
+ * Defines an interface for getting an icon for an Activity.
+ * 
+ * @author Alex Nenadic
+ */
+public interface ActivityIconSPI {
+	/**
+	 * A return value for {@link canProvideIconScore()} indicating an SPI cannot
+	 * provide an icon for a given activity.
+	 */
+	int NO_ICON = 0;
+
+	/**
+	 * {@link DefaultActivityIcon} returns this value that will be used when an
+	 * activity that has no other SPI providing an icon for. Any SPI shour
+	 * return value of at least DEFAULT_ICON + 1 if they want to 'override' the
+	 * default icon.
+	 */
+	int DEFAULT_ICON = 10;
+
+	/**
+	 * Returns a positive number if the class can provide an icon for the given
+	 * activity or {@link NO_ICON} otherwise. Out of two SPIs capable of
+	 * providing an icon for the same activity, the one returning a higher score
+	 * will be used.
+	 */
+	int canProvideIconScore(URI activityType);
+
+	/** Returns an icon for the Activity. */
+	Icon getIcon(URI activityType);
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/DefaultActivityIcon.java
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diff --git a/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/DefaultActivityIcon.java b/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/DefaultActivityIcon.java
new file mode 100644
index 0000000..c474e69
--- /dev/null
+++ b/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/DefaultActivityIcon.java
@@ -0,0 +1,54 @@
+/*******************************************************************************
+ * Copyright (C) 2007 The University of Manchester
+ *
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package net.sf.taverna.t2.workbench.activityicons;
+
+import java.net.URI;
+
+import javax.swing.Icon;
+import javax.swing.ImageIcon;
+
+public class DefaultActivityIcon implements ActivityIconSPI {
+	private static final String ICON_RESOURCE = "/default-activity-icon.png";
+
+	@Override
+	public int canProvideIconScore(URI activityType) {
+		// For any activity we can provide a default icon
+		return DEFAULT_ICON;
+	}
+
+	@Override
+	public Icon getIcon(URI activityType) {
+		return getDefaultIcon();
+	}
+	
+	public static Icon getDefaultIcon() {
+		return IconLoader.icon;
+	}
+
+	private static class IconLoader {
+		static final Icon icon = loadDefaultIcon();
+
+		private static Icon loadDefaultIcon() {
+			return new ImageIcon(
+					DefaultActivityIcon.class.getResource(ICON_RESOURCE));
+		}
+	}
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/impl/ActivityIconManagerImpl.java
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diff --git a/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/impl/ActivityIconManagerImpl.java b/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/impl/ActivityIconManagerImpl.java
new file mode 100644
index 0000000..f8294fc
--- /dev/null
+++ b/taverna-activity-icons-api/src/main/java/net/sf/taverna/t2/workbench/activityicons/impl/ActivityIconManagerImpl.java
@@ -0,0 +1,85 @@
+/*******************************************************************************
+ * Copyright (C) 2007 The University of Manchester
+ *
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package net.sf.taverna.t2.workbench.activityicons.impl;
+
+import static net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI.NO_ICON;
+
+import java.net.URI;
+import java.util.List;
+import java.util.WeakHashMap;
+
+import javax.swing.Icon;
+
+import uk.org.taverna.scufl2.api.activity.Activity;
+import net.sf.taverna.t2.workbench.activityicons.ActivityIconManager;
+import net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI;
+
+/**
+ * Manager for activities' icons.
+ *
+ * @author Alex Nenadic
+ * @author Alan R Williams
+ */
+public class ActivityIconManagerImpl implements ActivityIconManager {
+	/** Cache of already obtained icons; maps activities to their icons*/
+	private WeakHashMap<URI, Icon> iconsMap = new WeakHashMap<>();
+
+	private List<ActivityIconSPI> activityIcons;
+
+	/** Returns an icon for the Activity. */
+	@Override
+	public Icon iconForActivity(URI activityType) {
+		Icon icon = iconsMap.get(activityType);
+		if (icon != null)
+			return icon;
+		int bestScore = NO_ICON;
+		ActivityIconSPI bestSPI = null;
+		for (ActivityIconSPI spi : activityIcons) {
+			int spiScore = spi.canProvideIconScore(activityType);
+			if (spiScore > bestScore) {
+				bestSPI = spi;
+				bestScore = spiScore;
+			}
+		}
+		if (bestSPI == null)
+			return null;
+		icon = bestSPI.getIcon(activityType);
+		iconsMap.put(activityType, icon);
+		return icon;
+	}
+
+	@Override
+	public Icon iconForActivity(Activity activity) {
+		return iconForActivity(activity.getType());
+	}
+
+	@Override
+	public void resetIcon(URI activityType) {
+		Icon icon = iconsMap.get(activityType);
+		if (icon != null)
+			iconsMap.remove(activityType);
+		iconForActivity(activityType);
+	}
+
+	public void setActivityIcons(List<ActivityIconSPI> activityIcons) {
+		this.activityIcons = activityIcons;
+	}
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-icons-api/src/main/resources/META-INF/services/net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI
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diff --git a/taverna-activity-icons-api/src/main/resources/META-INF/services/net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI b/taverna-activity-icons-api/src/main/resources/META-INF/services/net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI
new file mode 100644
index 0000000..d268c81
--- /dev/null
+++ b/taverna-activity-icons-api/src/main/resources/META-INF/services/net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI
@@ -0,0 +1 @@
+net.sf.taverna.t2.workbench.activityicons.DefaultActivityIcon
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-icons-api/src/main/resources/META-INF/spring/activity-icons-api-context-osgi.xml
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diff --git a/taverna-activity-icons-api/src/main/resources/META-INF/spring/activity-icons-api-context-osgi.xml b/taverna-activity-icons-api/src/main/resources/META-INF/spring/activity-icons-api-context-osgi.xml
new file mode 100644
index 0000000..5c67640
--- /dev/null
+++ b/taverna-activity-icons-api/src/main/resources/META-INF/spring/activity-icons-api-context-osgi.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans:beans xmlns="http://www.springframework.org/schema/osgi" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:beans="http://www.springframework.org/schema/beans"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans
+                      http://www.springframework.org/schema/beans/spring-beans.xsd
+                      http://www.springframework.org/schema/osgi
+                      http://www.springframework.org/schema/osgi/spring-osgi.xsd">
+
+	<service ref="DefaultActivityIcon" interface="net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI" />
+
+	<service ref="ActivityIconManager" interface="net.sf.taverna.t2.workbench.activityicons.ActivityIconManager" />
+
+	<list id="activityIcons" interface="net.sf.taverna.t2.workbench.activityicons.ActivityIconSPI" cardinality="0..N" />
+
+</beans:beans>

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-icons-api/src/main/resources/META-INF/spring/activity-icons-api-context.xml
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diff --git a/taverna-activity-icons-api/src/main/resources/META-INF/spring/activity-icons-api-context.xml b/taverna-activity-icons-api/src/main/resources/META-INF/spring/activity-icons-api-context.xml
new file mode 100644
index 0000000..93c98c4
--- /dev/null
+++ b/taverna-activity-icons-api/src/main/resources/META-INF/spring/activity-icons-api-context.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans
+                      http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+	<bean id="DefaultActivityIcon" class="net.sf.taverna.t2.workbench.activityicons.DefaultActivityIcon" />
+
+	<bean id="ActivityIconManager" class="net.sf.taverna.t2.workbench.activityicons.impl.ActivityIconManagerImpl">
+		<property name="activityIcons" ref="activityIcons" />
+	</bean>
+
+
+</beans>

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-icons-api/src/main/resources/default-activity-icon.png
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diff --git a/taverna-activity-icons-api/src/main/resources/default-activity-icon.png b/taverna-activity-icons-api/src/main/resources/default-activity-icon.png
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http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/pom.xml
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diff --git a/taverna-activity-palette-api/pom.xml b/taverna-activity-palette-api/pom.xml
new file mode 100644
index 0000000..eb21d63
--- /dev/null
+++ b/taverna-activity-palette-api/pom.xml
@@ -0,0 +1,63 @@
+<?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.
+-->
+<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/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.apache.taverna.workbench</groupId>
+		<artifactId>taverna-workbench</artifactId>
+		<version>3.1.0-incubating-SNAPSHOT</version>
+	</parent>
+	<artifactId>taverna-activity-palette-api</artifactId>
+	<packaging>bundle</packaging>
+	<name>Apache Taverna Activity Palette API</name>
+	<dependencies>
+		<dependency>
+			<groupId>${project.parent.groupId}</groupId>
+			<artifactId>taverna-workbench-api</artifactId>
+			<version>${project.parent.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>${project.parent.groupId}</groupId>
+			<artifactId>taverna-edits-api</artifactId>
+			<version>${project.parent.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>${project.parent.groupId}</groupId>
+			<artifactId>taverna-beans</artifactId>
+			<version>${project.parent.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.taverna.osgi</groupId>
+			<artifactId>taverna-configuration-api</artifactId>
+			<version>${taverna.osgi.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.taverna.language</groupId>
+			<artifactId>taverna-scufl2-api</artifactId>
+			<version>${taverna.language.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>${junit.version}</version>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+</project>

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/AbstractConfigurableServiceProvider.java
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diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/AbstractConfigurableServiceProvider.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/AbstractConfigurableServiceProvider.java
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index 0000000..18cb176
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/AbstractConfigurableServiceProvider.java
@@ -0,0 +1,53 @@
+package net.sf.taverna.t2.servicedescriptions;
+
+import uk.org.taverna.scufl2.api.configurations.Configuration;
+
+public abstract class AbstractConfigurableServiceProvider extends
+		IdentifiedObject implements ConfigurableServiceProvider {
+	protected Configuration serviceProviderConfig;
+
+	/**
+	 * Construct configurable service provider.
+	 * 
+	 * @param configTemplate
+	 *            Template configuration
+	 */
+	public AbstractConfigurableServiceProvider(Configuration configTemplate) {
+		if (configTemplate == null)
+			throw new NullPointerException("Default config can't be null");
+		serviceProviderConfig = configTemplate;
+	}
+
+	/**
+	 * Package access constructor - only used with {@link #clone()} - otherwise
+	 * use {@link #AbstractConfigurableServiceProvider(Object)}
+	 */
+	AbstractConfigurableServiceProvider() {
+	}
+
+	@Override
+	public AbstractConfigurableServiceProvider clone() {
+		AbstractConfigurableServiceProvider provider = (AbstractConfigurableServiceProvider) newInstance();
+		Configuration configuration = getConfiguration();
+		if (configuration != null)
+			provider.configure(configuration);
+		return provider;
+	}
+
+	@Override
+	public synchronized void configure(Configuration conf) {
+		if (conf == null)
+			throw new IllegalArgumentException("Config can't be null");
+		this.serviceProviderConfig = conf;
+	}
+
+	@Override
+	public Configuration getConfiguration() {
+		return serviceProviderConfig;
+	}
+
+	@Override
+	public String toString() {
+		return getName() + " " + getConfiguration();
+	}
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/AbstractTemplateService.java
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diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/AbstractTemplateService.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/AbstractTemplateService.java
new file mode 100644
index 0000000..d4909b1
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/AbstractTemplateService.java
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+package net.sf.taverna.t2.servicedescriptions;
+
+import static java.util.Collections.singleton;
+
+import java.net.URI;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.swing.Icon;
+
+import uk.org.taverna.scufl2.api.configurations.Configuration;
+
+public abstract class AbstractTemplateService implements
+		ServiceDescriptionProvider {
+	protected TemplateServiceDescription templateService = new TemplateServiceDescription();
+
+	@Override
+	public void findServiceDescriptionsAsync(
+			FindServiceDescriptionsCallBack callBack) {
+		callBack.partialResults(singleton(templateService));
+		callBack.finished();
+	}
+
+	@Override
+	public abstract Icon getIcon();
+
+	public URI getActivityType() {
+		return null;
+	}
+
+	public abstract Configuration getActivityConfiguration();
+
+	public class TemplateServiceDescription extends ServiceDescription {
+		@Override
+		public Icon getIcon() {
+			return AbstractTemplateService.this.getIcon();
+		}
+
+		@Override
+		public String getName() {
+			return AbstractTemplateService.this.getName();
+		}
+
+		@Override
+		public List<String> getPath() {
+			return Arrays.asList(SERVICE_TEMPLATES);
+		}
+
+		@Override
+		public boolean isTemplateService() {
+			return true;
+		}
+
+		@Override
+		protected List<Object> getIdentifyingData() {
+			// Do it by object identity
+			return null;
+		}
+
+		@Override
+		public URI getActivityType() {
+			return AbstractTemplateService.this.getActivityType();
+		}
+
+		@Override
+		public Configuration getActivityConfiguration() {
+			return AbstractTemplateService.this.getActivityConfiguration();
+		}
+
+		@Override
+		public String getDescription() {
+			return AbstractTemplateService.this.getDescription();
+		}
+	}
+
+	@Override
+	public String toString() {
+		return "Template service " + getName();
+	}
+
+	public String getDescription() {
+		// Default to an empty string
+		return "";
+	}
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ConfigurableServiceProvider.java
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diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ConfigurableServiceProvider.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ConfigurableServiceProvider.java
new file mode 100644
index 0000000..0bf01bd
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ConfigurableServiceProvider.java
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+package net.sf.taverna.t2.servicedescriptions;
+
+import uk.org.taverna.scufl2.api.common.Configurable;
+import uk.org.taverna.scufl2.api.configurations.Configuration;
+
+public interface ConfigurableServiceProvider extends
+		ServiceDescriptionProvider, Configurable, Cloneable {
+	void configure(Configuration configuration) throws Exception;
+	Configuration getConfiguration();
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/CustomizedConfigurePanelProvider.java
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diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/CustomizedConfigurePanelProvider.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/CustomizedConfigurePanelProvider.java
new file mode 100644
index 0000000..8bb5331
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/CustomizedConfigurePanelProvider.java
@@ -0,0 +1,36 @@
+/*******************************************************************************
+ * Copyright (C) 2007 The University of Manchester   
+ * 
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ * 
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *    
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *    
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package net.sf.taverna.t2.servicedescriptions;
+
+import uk.org.taverna.scufl2.api.configurations.Configuration;
+
+public interface CustomizedConfigurePanelProvider extends
+		ConfigurableServiceProvider {
+	void createCustomizedConfigurePanel(CustomizedConfigureCallBack callBack);
+
+	interface CustomizedConfigureCallBack {
+		void newProviderConfiguration(Configuration providerConfig);
+
+		Configuration getTemplateConfig();
+
+		ServiceDescriptionRegistry getServiceDescriptionRegistry();
+	}
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/IdentifiedObject.java
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diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/IdentifiedObject.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/IdentifiedObject.java
new file mode 100644
index 0000000..596f502
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/IdentifiedObject.java
@@ -0,0 +1,30 @@
+package net.sf.taverna.t2.servicedescriptions;
+
+import java.util.List;
+
+import net.sf.taverna.t2.lang.beans.PropertyAnnotated;
+
+public abstract class IdentifiedObject extends PropertyAnnotated {
+	@Override
+	public boolean equals(Object obj) {
+		if (!(obj instanceof IdentifiedObject))
+			return false;
+		List<? extends Object> myIdentifyingData = getIdentifyingData();
+		if (myIdentifyingData == null)
+			return super.equals(obj);
+		if (!getClass().isInstance(obj) && obj.getClass().isInstance(this))
+			return false;
+		IdentifiedObject id = (IdentifiedObject) obj;
+		return myIdentifyingData.equals(id.getIdentifyingData());
+	}
+
+	@Override
+	public int hashCode() {
+		List<? extends Object> identifyingData = getIdentifyingData();
+		if (identifyingData == null)
+			return super.hashCode();
+		return identifyingData.hashCode();
+	}
+
+	protected abstract List<? extends Object> getIdentifyingData();
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescription.java
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diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescription.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescription.java
new file mode 100644
index 0000000..8551934
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescription.java
@@ -0,0 +1,80 @@
+package net.sf.taverna.t2.servicedescriptions;
+
+import java.net.URI;
+import java.util.List;
+
+import javax.swing.Icon;
+
+import net.sf.taverna.t2.lang.beans.PropertyAnnotation;
+import net.sf.taverna.t2.workbench.edits.Edit;
+import uk.org.taverna.scufl2.api.activity.Activity;
+import uk.org.taverna.scufl2.api.configurations.Configuration;
+import uk.org.taverna.scufl2.api.core.Processor;
+import uk.org.taverna.scufl2.api.core.Workflow;
+
+public abstract class ServiceDescription extends IdentifiedObject {
+	public static final String SERVICE_TEMPLATES = "Service templates";
+	private static final String NAME = "Name";
+	private static final String SERVICE_CONFIGURATION = "Service configuration";
+	private static final String SERVICE_IMPLEMENTATION_URI = "Service implementation URI";
+	private static final String DESCRIPTION = "Description";
+	public static final String LOCAL_SERVICES = "Local services";
+
+	private String description = "";
+
+	@PropertyAnnotation(expert = true, displayName = SERVICE_IMPLEMENTATION_URI)
+	public abstract URI getActivityType();
+
+	@PropertyAnnotation(expert = true, displayName = SERVICE_CONFIGURATION)
+	public Configuration getActivityConfiguration() {
+		Configuration configuration = new Configuration();
+		configuration.setType(getActivityType().resolve("#Config"));
+		return configuration;
+	}
+
+	@PropertyAnnotation(displayName = DESCRIPTION)
+	public String getDescription() {
+		return this.description;
+	}
+
+	@PropertyAnnotation(expert = true)
+	public abstract Icon getIcon();
+
+	@PropertyAnnotation(displayName = NAME)
+	public abstract String getName();
+
+	@PropertyAnnotation(expert = true)
+	public abstract List<? extends Comparable<?>> getPath();
+
+	@PropertyAnnotation(hidden = true)
+	public boolean isTemplateService() {
+		return false;
+	}
+
+	/**
+	 * @param description
+	 *            the description to set
+	 */
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	@Override
+	public String toString() {
+		return "Service description " + getName();
+	}
+
+	/**
+	 * Any additional edit that needs to be performed upon insertion of an
+	 * instance of the ServiceDescription into the {@link Workflow} within the
+	 * specified {@link Processor}
+	 * 
+	 * @param dataflow
+	 * @param p
+	 * @param a
+	 * @return
+	 */
+	public Edit<?> getInsertionEdit(Workflow dataflow, Processor p, Activity a) {
+		return null;
+	}
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescriptionProvider.java
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diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescriptionProvider.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescriptionProvider.java
new file mode 100644
index 0000000..8170819
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescriptionProvider.java
@@ -0,0 +1,61 @@
+package net.sf.taverna.t2.servicedescriptions;
+
+import java.util.Collection;
+
+import javax.swing.Icon;
+
+import net.sf.taverna.t2.lang.beans.PropertyAnnotation;
+
+/**
+ * A provider of service descriptions
+ * 
+ * @author Stian Soiland-Reyes
+ */
+public interface ServiceDescriptionProvider {
+	/**
+	 * Get all service descriptions.
+	 * 
+	 * @param callBack
+	 */
+	void findServiceDescriptionsAsync(FindServiceDescriptionsCallBack callBack);
+
+	/**
+	 * @author stain
+	 */
+	interface FindServiceDescriptionsCallBack {
+		void partialResults(
+				Collection<? extends ServiceDescription> serviceDescriptions);
+
+		void status(String message);
+
+		void warning(String message);
+
+		void finished();
+
+		void fail(String message, Throwable ex);
+	}
+
+	/**
+	 * Name of this service description provider, for instance "BioCatalogue" or
+	 * "WSDL". This name is typically used in a "Add service..." menu.
+	 * 
+	 * @return Name of provider
+	 */
+	String getName();
+
+	@PropertyAnnotation(expert = true)
+	abstract Icon getIcon();
+
+	/**
+	 * @return unique id of this provider.
+	 */
+	String getId();
+
+	/**
+	 * Create a new copy of this service provider. It <i>need not be
+	 * configured</i> at the point where it is returned.
+	 * 
+	 * @return The copy.
+	 */
+	ServiceDescriptionProvider newInstance();
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescriptionRegistry.java
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diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescriptionRegistry.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescriptionRegistry.java
new file mode 100644
index 0000000..e9b6c04
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescriptionRegistry.java
@@ -0,0 +1,50 @@
+package net.sf.taverna.t2.servicedescriptions;
+
+import java.io.File;
+import java.net.URI;
+import java.net.URL;
+import java.util.List;
+import java.util.Set;
+
+import net.sf.taverna.t2.lang.observer.Observable;
+import net.sf.taverna.t2.servicedescriptions.events.ServiceDescriptionRegistryEvent;
+
+public interface ServiceDescriptionRegistry extends
+		Observable<ServiceDescriptionRegistryEvent> {
+	void addServiceDescriptionProvider(ServiceDescriptionProvider provider);
+
+	Set<ServiceDescriptionProvider> getDefaultServiceDescriptionProviders();
+
+	Set<ServiceDescriptionProvider> getServiceDescriptionProviders();
+
+	Set<ServiceDescriptionProvider> getServiceDescriptionProviders(
+			ServiceDescription sd);
+
+	Set<ServiceDescription> getServiceDescriptions();
+
+	ServiceDescription getServiceDescription(URI activityType);
+
+	List<ConfigurableServiceProvider> getUnconfiguredServiceProviders();
+
+	Set<ServiceDescriptionProvider> getUserAddedServiceProviders();
+
+	Set<ServiceDescriptionProvider> getUserRemovedServiceProviders();
+
+	void loadServiceProviders();
+
+	void loadServiceProviders(File serviceProvidersURL);
+
+	void loadServiceProviders(URL serviceProvidersURL);
+
+	void refresh();
+
+	void removeServiceDescriptionProvider(ServiceDescriptionProvider provider);
+
+	void saveServiceDescriptions();
+
+	void saveServiceDescriptions(File serviceDescriptionsFile);
+
+	void exportCurrentServiceDescriptions(File serviceDescriptionsFile);
+
+	boolean isDefaultSystemConfigurableProvidersLoaded();
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescriptionsConfiguration.java
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diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescriptionsConfiguration.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescriptionsConfiguration.java
new file mode 100644
index 0000000..7fbcbfc
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+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/ServiceDescriptionsConfiguration.java
@@ -0,0 +1,36 @@
+/*******************************************************************************
+ * Copyright (C) 2012 The University of Manchester
+ *
+ *  Modifications to the initial code base are copyright of their
+ *  respective authors, or their employers as appropriate.
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public License
+ *  as published by the Free Software Foundation; either version 2.1 of
+ *  the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ ******************************************************************************/
+package net.sf.taverna.t2.servicedescriptions;
+
+import uk.org.taverna.configuration.Configurable;
+
+/**
+ * @author David Withers
+ */
+public interface ServiceDescriptionsConfiguration extends Configurable {
+	public boolean isIncludeDefaults();
+
+	public void setIncludeDefaults(boolean includeDefaults);
+
+	public boolean isRemovePermanently();
+
+	public void setRemovePermanently(boolean removePermanently);
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/AbstractProviderEvent.java
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diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/AbstractProviderEvent.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/AbstractProviderEvent.java
new file mode 100644
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+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/AbstractProviderEvent.java
@@ -0,0 +1,16 @@
+package net.sf.taverna.t2.servicedescriptions.events;
+
+import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider;
+
+public abstract class AbstractProviderEvent extends
+		ServiceDescriptionRegistryEvent {
+	private final ServiceDescriptionProvider provider;
+
+	public AbstractProviderEvent(ServiceDescriptionProvider provider) {
+		this.provider = provider;
+	}
+
+	public ServiceDescriptionProvider getProvider() {
+		return provider;
+	}
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/AbstractProviderNotification.java
----------------------------------------------------------------------
diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/AbstractProviderNotification.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/AbstractProviderNotification.java
new file mode 100644
index 0000000..2cabf90
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/AbstractProviderNotification.java
@@ -0,0 +1,18 @@
+package net.sf.taverna.t2.servicedescriptions.events;
+
+import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider;
+
+public class AbstractProviderNotification extends AbstractProviderEvent {
+
+	private final String message;
+
+	public AbstractProviderNotification(ServiceDescriptionProvider provider, String message) {
+		super(provider);
+		this.message = message;
+	}
+
+	public String getMessage() {
+		return message;
+	}
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/AddedProviderEvent.java
----------------------------------------------------------------------
diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/AddedProviderEvent.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/AddedProviderEvent.java
new file mode 100644
index 0000000..6e003d7
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/AddedProviderEvent.java
@@ -0,0 +1,10 @@
+package net.sf.taverna.t2.servicedescriptions.events;
+
+import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider;
+
+public class AddedProviderEvent extends AbstractProviderEvent {
+
+	public AddedProviderEvent(ServiceDescriptionProvider provider) {
+		super(provider);
+	}
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/PartialServiceDescriptionsNotification.java
----------------------------------------------------------------------
diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/PartialServiceDescriptionsNotification.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/PartialServiceDescriptionsNotification.java
new file mode 100644
index 0000000..3bd8c7f
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/PartialServiceDescriptionsNotification.java
@@ -0,0 +1,22 @@
+package net.sf.taverna.t2.servicedescriptions.events;
+
+import java.util.Collection;
+
+import net.sf.taverna.t2.servicedescriptions.ServiceDescription;
+import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider;
+
+public class PartialServiceDescriptionsNotification extends
+		AbstractProviderNotification {
+	private final Collection<? extends ServiceDescription> serviceDescriptions;
+
+	public PartialServiceDescriptionsNotification(
+			ServiceDescriptionProvider provider,
+			Collection<? extends ServiceDescription> serviceDescriptions) {
+		super(provider, "Found " + serviceDescriptions.size() + " services");
+		this.serviceDescriptions = serviceDescriptions;
+	}
+
+	public Collection<? extends ServiceDescription> getServiceDescriptions() {
+		return serviceDescriptions;
+	}
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderErrorNotification.java
----------------------------------------------------------------------
diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderErrorNotification.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderErrorNotification.java
new file mode 100644
index 0000000..a712124
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderErrorNotification.java
@@ -0,0 +1,19 @@
+package net.sf.taverna.t2.servicedescriptions.events;
+
+import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider;
+
+public class ProviderErrorNotification extends AbstractProviderNotification {
+
+	private final Throwable cause;
+
+	public ProviderErrorNotification(ServiceDescriptionProvider provider,
+			String message, Throwable cause) {
+		super(provider, message);
+		this.cause = cause;
+	}
+
+	public Throwable getCause() {
+		return cause;
+	}
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderStatusNotification.java
----------------------------------------------------------------------
diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderStatusNotification.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderStatusNotification.java
new file mode 100644
index 0000000..f094e47
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderStatusNotification.java
@@ -0,0 +1,12 @@
+package net.sf.taverna.t2.servicedescriptions.events;
+
+import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider;
+
+public class ProviderStatusNotification extends AbstractProviderNotification {
+
+	public ProviderStatusNotification(ServiceDescriptionProvider provider,
+			String message) {
+		super(provider, message);
+	}
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderUpdatingNotification.java
----------------------------------------------------------------------
diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderUpdatingNotification.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderUpdatingNotification.java
new file mode 100644
index 0000000..e2947e1
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderUpdatingNotification.java
@@ -0,0 +1,11 @@
+package net.sf.taverna.t2.servicedescriptions.events;
+
+import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider;
+
+public class ProviderUpdatingNotification extends AbstractProviderNotification {
+
+	public ProviderUpdatingNotification(ServiceDescriptionProvider provider) {
+		super(provider, "Updating");
+	}
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderWarningNotification.java
----------------------------------------------------------------------
diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderWarningNotification.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderWarningNotification.java
new file mode 100644
index 0000000..d7476aa
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ProviderWarningNotification.java
@@ -0,0 +1,12 @@
+package net.sf.taverna.t2.servicedescriptions.events;
+
+import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider;
+
+public class ProviderWarningNotification extends AbstractProviderNotification {
+
+	public ProviderWarningNotification(ServiceDescriptionProvider provider,
+			String message) {
+		super(provider, message);
+	}
+
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/RemovedProviderEvent.java
----------------------------------------------------------------------
diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/RemovedProviderEvent.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/RemovedProviderEvent.java
new file mode 100644
index 0000000..a382bdf
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/RemovedProviderEvent.java
@@ -0,0 +1,10 @@
+package net.sf.taverna.t2.servicedescriptions.events;
+
+import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider;
+
+public class RemovedProviderEvent extends AbstractProviderEvent {
+
+	public RemovedProviderEvent(ServiceDescriptionProvider provider) {
+		super(provider);
+	}
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ServiceDescriptionProvidedEvent.java
----------------------------------------------------------------------
diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ServiceDescriptionProvidedEvent.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ServiceDescriptionProvidedEvent.java
new file mode 100644
index 0000000..76ef22d
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ServiceDescriptionProvidedEvent.java
@@ -0,0 +1,20 @@
+package net.sf.taverna.t2.servicedescriptions.events;
+
+import java.util.Set;
+
+import net.sf.taverna.t2.servicedescriptions.ServiceDescription;
+import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider;
+
+public class ServiceDescriptionProvidedEvent extends AbstractProviderEvent {
+	private final Set<ServiceDescription> serviceDescriptions;
+
+	public ServiceDescriptionProvidedEvent(ServiceDescriptionProvider provider,
+			Set<ServiceDescription> serviceDescriptions) {
+		super(provider);
+		this.serviceDescriptions = serviceDescriptions;
+	}
+
+	public Set<ServiceDescription> getServiceDescriptions() {
+		return serviceDescriptions;
+	}
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ServiceDescriptionRegistryEvent.java
----------------------------------------------------------------------
diff --git a/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ServiceDescriptionRegistryEvent.java b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ServiceDescriptionRegistryEvent.java
new file mode 100644
index 0000000..0604510
--- /dev/null
+++ b/taverna-activity-palette-api/src/main/java/net/sf/taverna/t2/servicedescriptions/events/ServiceDescriptionRegistryEvent.java
@@ -0,0 +1,4 @@
+package net.sf.taverna.t2.servicedescriptions.events;
+
+public abstract class ServiceDescriptionRegistryEvent {
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-impl/pom.xml
----------------------------------------------------------------------
diff --git a/taverna-activity-palette-impl/pom.xml b/taverna-activity-palette-impl/pom.xml
new file mode 100644
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--- /dev/null
+++ b/taverna-activity-palette-impl/pom.xml
@@ -0,0 +1,98 @@
+<?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.
+-->
+<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/maven-v4_0_0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.apache.taverna.workbench</groupId>
+		<artifactId>taverna-workbench</artifactId>
+		<version>3.1.0-incubating-SNAPSHOT</version>
+	</parent>
+	<artifactId>taverna-activity-palette-impl</artifactId>
+	<packaging>bundle</packaging>
+	<name>Apache Taverna Activity Palette Impl</name>
+	<dependencies>
+		<dependency>
+			<groupId>${project.parent.groupId}</groupId>
+			<artifactId>taverna-activity-palette-api</artifactId>
+			<version>${project.parent.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.taverna.engine</groupId>
+			<artifactId>taverna-workflowmodel-api</artifactId>
+			<version>${taverna.engine.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.taverna.engine</groupId>
+			<artifactId>taverna-observer</artifactId>
+			<version>${taverna.engine.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.taverna.osgi</groupId>
+			<artifactId>taverna-configuration-api</artifactId>
+			<version>${taverna.osgi.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.taverna.osgi</groupId>
+			<artifactId>taverna-app-configuration-api</artifactId>
+			<version>${taverna.osgi.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>log4j</groupId>
+			<artifactId>log4j</artifactId>
+			<version>${log4j.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>commons-beanutils</groupId>
+			<artifactId>commons-beanutils</artifactId>
+			<version>${commons.beanutils.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>org.jdom</groupId>
+			<artifactId>com.springsource.org.jdom</artifactId>
+			<version>${jdom.version}</version>
+		</dependency>
+
+		<!-- TODO Remove non-test impl dependency -->
+		<dependency>
+			<groupId>org.apache.taverna.engine</groupId>
+			<artifactId>taverna-workflowmodel-impl</artifactId>
+			<version>${taverna.engine.version}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>${junit.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.taverna.osgi</groupId>
+			<artifactId>taverna-configuration-impl</artifactId>
+			<version>${taverna.osgi.version}</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.taverna.osgi</groupId>
+			<artifactId>taverna-app-configuration-impl</artifactId>
+			<version>${taverna.osgi.version}</version>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+</project>

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-impl/src/main/java/net/sf/taverna/t2/servicedescriptions/impl/ServiceDescriptionConstants.java
----------------------------------------------------------------------
diff --git a/taverna-activity-palette-impl/src/main/java/net/sf/taverna/t2/servicedescriptions/impl/ServiceDescriptionConstants.java b/taverna-activity-palette-impl/src/main/java/net/sf/taverna/t2/servicedescriptions/impl/ServiceDescriptionConstants.java
new file mode 100644
index 0000000..c5221be
--- /dev/null
+++ b/taverna-activity-palette-impl/src/main/java/net/sf/taverna/t2/servicedescriptions/impl/ServiceDescriptionConstants.java
@@ -0,0 +1,10 @@
+package net.sf.taverna.t2.servicedescriptions.impl;
+
+public interface ServiceDescriptionConstants {
+	String SERVICE_PANEL_CONFIGURATION = "servicePanelConfiguration";
+	String PROVIDERS = "providers";
+	String IGNORED = "ignored";
+	String PROVIDER_ID = "providerID";
+	String CONFIGURATION = "configuration";
+	String TYPE = "type";
+}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/52fd79dd/taverna-activity-palette-impl/src/main/java/net/sf/taverna/t2/servicedescriptions/impl/ServiceDescriptionDeserializer.java
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diff --git a/taverna-activity-palette-impl/src/main/java/net/sf/taverna/t2/servicedescriptions/impl/ServiceDescriptionDeserializer.java b/taverna-activity-palette-impl/src/main/java/net/sf/taverna/t2/servicedescriptions/impl/ServiceDescriptionDeserializer.java
new file mode 100644
index 0000000..0a40bda
--- /dev/null
+++ b/taverna-activity-palette-impl/src/main/java/net/sf/taverna/t2/servicedescriptions/impl/ServiceDescriptionDeserializer.java
@@ -0,0 +1,167 @@
+package net.sf.taverna.t2.servicedescriptions.impl;
+
+import static net.sf.taverna.t2.servicedescriptions.impl.ServiceDescriptionConstants.CONFIGURATION;
+import static net.sf.taverna.t2.servicedescriptions.impl.ServiceDescriptionConstants.IGNORED;
+import static net.sf.taverna.t2.servicedescriptions.impl.ServiceDescriptionConstants.PROVIDERS;
+import static net.sf.taverna.t2.servicedescriptions.impl.ServiceDescriptionConstants.PROVIDER_ID;
+import static net.sf.taverna.t2.servicedescriptions.impl.ServiceDescriptionConstants.TYPE;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import uk.org.taverna.scufl2.api.configurations.Configuration;
+import net.sf.taverna.t2.servicedescriptions.ConfigurableServiceProvider;
+import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider;
+import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionRegistry;
+
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+class ServiceDescriptionDeserializer {
+	private List<ServiceDescriptionProvider> serviceDescriptionProviders;
+
+	ServiceDescriptionDeserializer(
+			List<ServiceDescriptionProvider> serviceDescriptionProviders) {
+		this.serviceDescriptionProviders = serviceDescriptionProviders;
+	}
+
+	public void deserialize(ServiceDescriptionRegistry registry,
+			File serviceDescriptionsFile) throws DeserializationException {
+		try (FileInputStream serviceDescriptionFileStream = new FileInputStream(
+				serviceDescriptionsFile)) {
+			deserialize(registry, serviceDescriptionFileStream);
+		} catch (FileNotFoundException ex) {
+			throw new DeserializationException("Could not locate file "
+					+ serviceDescriptionsFile.getAbsolutePath()
+					+ " containing service descriptions.");
+		} catch (IOException ex) {
+			throw new DeserializationException(
+					"Could not read stream containing service descriptions from "
+							+ serviceDescriptionsFile.getAbsolutePath(), ex);
+		}
+	}
+
+	public void deserialize(ServiceDescriptionRegistry registry,
+			URL serviceDescriptionsURL) throws DeserializationException {
+		try (InputStream serviceDescriptionInputStream = serviceDescriptionsURL
+				.openStream()) {
+			deserialize(registry, serviceDescriptionInputStream);
+		} catch (FileNotFoundException ex) {
+			throw new DeserializationException("Could not open URL "
+					+ serviceDescriptionsURL
+					+ " containing service descriptions.");
+		} catch (IOException ex) {
+			throw new DeserializationException(
+					"Could not read stream containing service descriptions from "
+							+ serviceDescriptionsURL, ex);
+		}
+	}
+
+	private static final JsonFactory factory = new JsonFactory();
+
+	private void deserialize(ServiceDescriptionRegistry registry,
+			InputStream serviceDescriptionsInputStream) throws IOException,
+			DeserializationException {
+		ObjectNode node = (ObjectNode) new ObjectMapper(factory)
+				.readTree(serviceDescriptionsInputStream);
+		List<ServiceDescriptionProvider> providers = deserializeProviders(node,
+				true);
+		for (ServiceDescriptionProvider provider : providers)
+			registry.addServiceDescriptionProvider(provider);
+	}
+
+	public Collection<? extends ServiceDescriptionProvider> deserializeDefaults(
+			ServiceDescriptionRegistry registry,
+			File defaultConfigurableServiceProvidersFile)
+			throws DeserializationException {
+		ObjectNode node;
+		try (FileInputStream serviceDescriptionStream = new FileInputStream(
+				defaultConfigurableServiceProvidersFile)) {
+			node = (ObjectNode) new ObjectMapper(factory)
+					.readTree(serviceDescriptionStream);
+		} catch (IOException e) {
+			throw new DeserializationException("Can't read "
+					+ defaultConfigurableServiceProvidersFile);
+		}
+		return deserializeProviders(node, false);
+	}
+
+	private List<ServiceDescriptionProvider> deserializeProviders(
+			ObjectNode rootNode, boolean obeyIgnored)
+			throws DeserializationException {
+		List<ServiceDescriptionProvider> providers = new ArrayList<>();
+
+		ArrayNode providersNode = (ArrayNode) rootNode.get(PROVIDERS);
+		if (providersNode != null)
+			for (JsonNode provider : providersNode)
+				providers.add(deserializeProvider((ObjectNode) provider));
+
+		if (obeyIgnored) {
+			ArrayNode ignoredNode = (ArrayNode) rootNode.get(IGNORED);
+			if (ignoredNode != null)
+				for (JsonNode provider : ignoredNode)
+					providers
+							.remove(deserializeProvider((ObjectNode) provider));
+		}
+
+		return providers;
+	}
+
+	private ServiceDescriptionProvider deserializeProvider(
+			ObjectNode providerNode) throws DeserializationException {
+		String providerId = providerNode.get(PROVIDER_ID).asText().trim();
+		ServiceDescriptionProvider provider = null;
+		for (ServiceDescriptionProvider serviceProvider : serviceDescriptionProviders)
+			if (serviceProvider.getId().equals(providerId)) {
+				provider = serviceProvider;
+				break;
+			}
+		if (provider == null)
+			throw new DeserializationException(
+					"Could not find provider with id " + providerId);
+
+		/*
+		 * So we know the service provider now, but we need a separate instance
+		 * of that provider for each providerElem. E.g. we can have 2 or more
+		 * WSDL provider elements and need to return a separate provider
+		 * instance for each as they will have different configurations.
+		 */
+		ServiceDescriptionProvider instance = provider.newInstance();
+
+		if (instance instanceof ConfigurableServiceProvider)
+			try {
+				Configuration config = new Configuration();
+				config.setType(URI.create(providerNode.get(TYPE).textValue()));
+				config.setJson(providerNode.get(CONFIGURATION));
+				if (config != null)
+					((ConfigurableServiceProvider) instance).configure(config);
+			} catch (Exception e) {
+				throw new DeserializationException(
+						"Could not configure provider " + providerId
+								+ " using bean " + providerNode, e);
+			}
+		return instance;
+	}
+
+	@SuppressWarnings("serial")
+	static class DeserializationException extends Exception {
+		public DeserializationException(String string) {
+			super(string);
+		}
+
+		public DeserializationException(String string, Exception ex) {
+			super(string, ex);
+		}
+	}
+}