Index: src/nongnu/cashews/owls/process/Participant.java
===================================================================
RCS file: src/nongnu/cashews/owls/process/Participant.java
diff -N src/nongnu/cashews/owls/process/Participant.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ src/nongnu/cashews/owls/process/Participant.java	31 Mar 2005 17:14:22 -0000
@@ -0,0 +1,61 @@
+/* Participant.java -- Representation of a participant in the use of a process.
+ Copyright (C) 2005  The University of Sheffield.
+
+ This file is part of the CASheW-s editor.
+
+ The CASheW-s editor is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+ 
+ The CASheW-s editor 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with The CASheW-s editor; see the file COPYING.  If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA.
+*/
+
+package nongnu.cashews.owls.process;
+
+/**
+ * A <code>Participant</code> takes part in the use of a process.
+ * Usually, there are two participants: the client and the server.
+ * 
+ * @author Andrew John Hughes (address@hidden)
+ */
+public class Participant
+{
+
+  /**
+   * The identifier for this participant.
+   *
+   * @serial the participant's ID.
+   */
+  private String id;
+
+  /**
+   * A representation of the client as a participant in the process.
+   */
+  public static final Participant CLIENT = new Participant("TheClient");
+
+  /**
+   * A representation of the server as a participant in the process.
+   */
+  public static final Participant SERVER = new Participant("TheServer");
+
+  /**
+   * Constructs a <code>Participant</code> with the specified ID.
+   *
+   * @param id the id for this participant.
+   */
+  public Participant(String id)
+  {
+    this.id = id;
+  }
+
+
+}
Index: src/nongnu/cashews/owls/process/Process.java
===================================================================
RCS file: src/nongnu/cashews/owls/process/Process.java
diff -N src/nongnu/cashews/owls/process/Process.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ src/nongnu/cashews/owls/process/Process.java	31 Mar 2005 17:14:22 -0000
@@ -0,0 +1,119 @@
+/* Process.java -- Representation of an OWL-S process.
+ Copyright (C) 2005  The University of Sheffield.
+
+ This file is part of the CASheW-s editor.
+
+ The CASheW-s editor is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+ 
+ The CASheW-s editor 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with The CASheW-s editor; see the file COPYING.  If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA.
+*/
+
+package nongnu.cashews.owls.process;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import nongnu.cashews.owls.expression.Condition;
+import nongnu.cashews.owls.service.ServiceModel;
+
+/**
+ * A <code>Process</code> is a generalisation of atomic and composite
+ * processes.  It encapsulates the common process information, including
+ * the process name, parameters, preconditions, participants and results.
+ * 
+ * @author Andrew John Hughes (address@hidden)
+ * @see Parameter
+ * @see Participant
+ * @see Result
+ * @see nongnu.cashews.owls.expression.Condition
+ */
+public abstract class Process
+  extends ServiceModel
+{
+
+  /**
+   * The name of the process.  These need not be unique.
+   *
+   * @serial the process name.
+   * FIXME: We type this as a String, for want of a defined type.
+   */
+  private String name;
+
+  /**
+   * The input parameters of this process.
+   *
+   * @serial the input parameters.
+   */
+  private List<Input> inputs;
+
+  /**
+   * The output parameters of this process.
+   *
+   * @serial the output parameters.
+   */
+  private List<Output> outputs;
+
+  /**
+   * The local parameters of this process.
+   * 
+   * @serial the local parameters. 
+   */
+  private List<Local> locals;
+
+  /**
+   * The results of this process.
+   * 
+   * @serial the results.
+   */
+  private List<Result> results;
+
+  /**
+   * The participants in the use of the process.
+   *
+   * @serial the participants.
+   */
+  private List<Participant> participants;
+
+  /**
+   * The preconditions of this process.
+   *
+   * @serial the preconditions.
+   */
+  private List<Condition> preconditions;
+
+  /**
+   * Default constructor which initialises the internal storage.
+   */
+  public Process()
+  {
+    inputs = new ArrayList<Input>();
+    outputs = new ArrayList<Output>();
+    locals = new ArrayList<Local>();
+    results = new ArrayList<Result>();
+    participants = new ArrayList<Participant>();
+    preconditions = new ArrayList<Condition>():
+  }
+
+  /**
+   * Add a <code>Participant</code> to the list of participants
+   * associated with this process.
+   *
+   * @param participant the new participant.
+   */
+  public void addParticipant(Participant participant)
+  {
+    participants.add(participant);
+  }
+
+}
Index: src/nongnu/cashews/owls/service/ServiceGrounding.java
===================================================================
RCS file: /cvsroot/cashew-s-editor/cashews/src/nongnu/cashews/owls/service/ServiceGrounding.java,v
retrieving revision 1.1
diff -u -3 -p -u -r1.1 ServiceGrounding.java
--- src/nongnu/cashews/owls/service/ServiceGrounding.java	31 Mar 2005 17:10:35 -0000	1.1
+++ src/nongnu/cashews/owls/service/ServiceGrounding.java	31 Mar 2005 17:14:22 -0000
@@ -29,7 +29,7 @@ package nongnu.cashews.owls.service;
  * @author Andrew John Hughes (address@hidden)
  * @see Service
  */
-public class ServiceGrounding
+public abstract class ServiceGrounding
 {
 
 }
Index: src/nongnu/cashews/owls/service/ServiceModel.java
===================================================================
RCS file: /cvsroot/cashew-s-editor/cashews/src/nongnu/cashews/owls/service/ServiceModel.java,v
retrieving revision 1.1
diff -u -3 -p -u -r1.1 ServiceModel.java
--- src/nongnu/cashews/owls/service/ServiceModel.java	31 Mar 2005 17:10:35 -0000	1.1
+++ src/nongnu/cashews/owls/service/ServiceModel.java	31 Mar 2005 17:14:22 -0000
@@ -44,7 +44,7 @@ package nongnu.cashews.owls.service;
  * @author Andrew John Hughes (address@hidden)
  * @see Service
  */
-public class ServiceModel
+public abstract class ServiceModel
 {
 
 }
Index: src/nongnu/cashews/owls/service/ServiceProfile.java
===================================================================
RCS file: /cvsroot/cashew-s-editor/cashews/src/nongnu/cashews/owls/service/ServiceProfile.java,v
retrieving revision 1.1
diff -u -3 -p -u -r1.1 ServiceProfile.java
--- src/nongnu/cashews/owls/service/ServiceProfile.java	31 Mar 2005 17:10:35 -0000	1.1
+++ src/nongnu/cashews/owls/service/ServiceProfile.java	31 Mar 2005 17:14:22 -0000
@@ -29,7 +29,7 @@ package nongnu.cashews.owls.service;
  * @author Andrew John Hughes (address@hidden)
  * @see Service
  */
-public class ServiceProfile
+public abstract class ServiceProfile
 {
 
 }