Cleanup input & outputFields from Task definition

1) Remove the usage of inputField and outputField from Task definition.
2) Fix issues around populating events to task in case of State
   Finalizer Logic.

Change-Id: Ief17f400729410b83c6b7c665980d443e0cf6f28
Issue-ID: POLICY-3336
Signed-off-by: a.sreekumar <ajith.sreekumar@bell.ca>

10 files changed, 24 insertions, 372 deletions

diff --git a/model/policy-model/src/main/java/org/onap/policy/apex/model/policymodel/concepts/AxPolicyModel.java b/model/policy-model/src/main/java/org/onap/policy/apex/model/policymodel/concepts/AxPolicyModel.java
index 4ee176d97..aec144a46 100644
--- a/model/policy-model/src/main/java/org/onap/policy/apex/model/policymodel/concepts/AxPolicyModel.java
+++ b/model/policy-model/src/main/java/org/onap/policy/apex/model/policymodel/concepts/AxPolicyModel.java
@@ -25,8 +25,6 @@ package org.onap.policy.apex.model.policymodel.concepts;
 
 import java.util.List;
 import java.util.Map.Entry;
-import java.util.Set;
-import java.util.TreeSet;
 import javax.persistence.CascadeType;
 import javax.persistence.Entity;
 import javax.persistence.JoinColumn;
@@ -45,7 +43,6 @@ import org.onap.policy.apex.model.basicmodel.concepts.AxConcept;
 import org.onap.policy.apex.model.basicmodel.concepts.AxKey;
 import org.onap.policy.apex.model.basicmodel.concepts.AxKeyInformation;
 import org.onap.policy.apex.model.basicmodel.concepts.AxModel;
-import org.onap.policy.apex.model.basicmodel.concepts.AxReferenceKey;
 import org.onap.policy.apex.model.basicmodel.concepts.AxValidationMessage;
 import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult;
 import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult.ValidationResult;
@@ -425,19 +422,6 @@ public class AxPolicyModel extends AxModel {
      * @return the result
      */
     private AxValidationResult validateTaskKeys(final AxTask task, AxValidationResult result) {
-        for (final AxField field : task.getInputFieldSet()) {
-            if (getSchemas().get(field.getSchema()) == null) {
-                result.addValidationMessage(new AxValidationMessage(task.getKey(), this.getClass(),
-                    ValidationResult.INVALID, "task input field schema " + field.getSchema().getId() + DOES_NOT_EXIST));
-            }
-        }
-        for (final AxField field : task.getOutputFieldSet()) {
-            if (getSchemas().get(field.getSchema()) == null) {
-                result.addValidationMessage(
-                    new AxValidationMessage(task.getKey(), this.getClass(), ValidationResult.INVALID,
-                        "task output field schema " + field.getSchema().getId() + DOES_NOT_EXIST));
-            }
-        }
         for (final AxArtifactKey contextAlbumKey : task.getContextAlbumReferences()) {
             if (albums.get(contextAlbumKey) == null) {
                 result.addValidationMessage(new AxValidationMessage(task.getKey(), this.getClass(),
@@ -489,19 +473,6 @@ public class AxPolicyModel extends AxModel {
                 ValidationResult.INVALID, "state default task " + state.getDefaultTask().getId() + DOES_NOT_EXIST));
         }
 
-        // Check task input fields and event fields are compatible for default tasks with no task
-        // selection logic
-        if (state.getTaskSelectionLogic().getKey().equals(AxReferenceKey.getNullKey())
-                && triggerEvent != null && defaultTask != null) {
-            final Set<AxField> unhandledTaskInputFields = new TreeSet<>(defaultTask.getInputFieldSet());
-            unhandledTaskInputFields.removeAll(triggerEvent.getFields());
-            for (final AxField unhandledTaskInputField : unhandledTaskInputFields) {
-                result.addValidationMessage(new AxValidationMessage(state.getKey(), this.getClass(),
-                    ValidationResult.INVALID, "task input field " + unhandledTaskInputField + " for task "
-                        + defaultTask.getId() + " not in trigger event " + triggerEvent.getId()));
-            }
-        }
-
         for (final AxStateOutput stateOutput : state.getStateOutputs().values()) {
             if (events.getEventMap().get(stateOutput.getOutgoingEvent()) == null) {
                 result.addValidationMessage(new AxValidationMessage(stateOutput.getKey(), this.getClass(),
@@ -562,16 +533,6 @@ public class AxPolicyModel extends AxModel {
                     ValidationResult.INVALID, "output event " + stateOutput.getOutgoingEvent().getId()
                         + " for state output " + stateOutput.getId() + DOES_NOT_EXIST));
             }
-
-            if (task != null && usedEvent != null) {
-                final Set<AxField> unhandledTaskOutputFields = new TreeSet<>(task.getOutputFieldSet());
-                unhandledTaskOutputFields.removeAll(usedEvent.getFields());
-                for (final AxField unhandledTaskOutputField : unhandledTaskOutputFields) {
-                    result.addValidationMessage(new AxValidationMessage(state.getKey(), this.getClass(),
-                        ValidationResult.INVALID, "task output field " + unhandledTaskOutputField + " for task "
-                            + task.getId() + " not in output event " + usedEvent.getId()));
-                }
-            }
         }
     }
 
diff --git a/model/policy-model/src/main/java/org/onap/policy/apex/model/policymodel/concepts/AxTask.java b/model/policy-model/src/main/java/org/onap/policy/apex/model/policymodel/concepts/AxTask.java
index a30a80acc..7eba99af0 100644
--- a/model/policy-model/src/main/java/org/onap/policy/apex/model/policymodel/concepts/AxTask.java
+++ b/model/policy-model/src/main/java/org/onap/policy/apex/model/policymodel/concepts/AxTask.java
@@ -56,9 +56,6 @@ import org.onap.policy.apex.model.basicmodel.concepts.AxValidationMessage;
 import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult;
 import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult.ValidationResult;
 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
-import org.onap.policy.apex.model.eventmodel.concepts.AxField;
-import org.onap.policy.apex.model.eventmodel.concepts.AxInputField;
-import org.onap.policy.apex.model.eventmodel.concepts.AxOutputField;
 import org.onap.policy.common.utils.validation.Assertions;
 
 /**
@@ -78,12 +75,6 @@ import org.onap.policy.common.utils.validation.Assertions;
  * <ol>
  * <li>The task key must not be a null key and must be valid, see validation in
  * {@link AxArtifactKey}
- * <li>The task must have at least one input field
- * <li>The parent of each input field of a task must be that task
- * <li>Each input field must be valid, see validation in {@link AxInputField}
- * <li>The task must have at least one output field
- * <li>The parent of each output field of a task must be that task
- * <li>Each output field must be valid, see validation in {@link AxOutputField}
  * <li>The parent of each task parameter of a task must be that task
  * <li>Each task parameter must be valid, see validation in {@link AxTaskParameter}
  * <li>The parent of the task logic in a task must be that task
@@ -99,7 +90,7 @@ import org.onap.policy.common.utils.validation.Assertions;
 @XmlType(
     name = "AxTask",
     namespace = "http://www.onap.org/policy/apex-pdp",
-    propOrder = {"key", "inputEvent", "outputEvents", "inputFields", "outputFields", "taskParameters",
+    propOrder = {"key", "inputEvent", "outputEvents", "taskParameters",
         "contextAlbumReferenceSet", "taskLogic"})
 @Getter
 @Setter
@@ -130,14 +121,6 @@ public class AxTask extends AxConcept {
     private Map<String, AxEvent> outputEvents;
 
     @OneToMany(cascade = CascadeType.ALL)
-    @XmlElement(name = "inputFields", required = true)
-    private Map<String, AxInputField> inputFields;
-
-    @OneToMany(cascade = CascadeType.ALL)
-    @XmlElement(name = "outputFields", required = true)
-    private Map<String, AxOutputField> outputFields;
-
-    @OneToMany(cascade = CascadeType.ALL)
     @XmlElement(name = "taskParameters", required = true)
     private Map<String, AxTaskParameter> taskParameters;
 
@@ -181,8 +164,6 @@ public class AxTask extends AxConcept {
      */
     public AxTask(final AxArtifactKey key) {
         this(key, // Task Key
-                new TreeMap<>(), // Input fields
-                new TreeMap<>(), // Output Fields
                 new TreeMap<>(), // Task Parameters
                 new TreeSet<>(), // Context Album References
                 new AxTaskLogic(new AxReferenceKey(key)) // Task Logic
@@ -193,27 +174,20 @@ public class AxTask extends AxConcept {
      * This Constructor defines all the fields of the task.
      *
      * @param key the key of the task
-     * @param inputFields the input fields that the task expects
-     * @param outputFields the output fields that the task emits
      * @param taskParameters the task parameters that are used to initialize tasks of this type
      * @param contextAlbumReferenceSet the context album reference set defines the context that may
      *        be used by Task Logic in the state
      * @param taskLogic the task logic that performs the domain specific work of the task
      */
-    public AxTask(final AxArtifactKey key, final Map<String, AxInputField> inputFields,
-            final Map<String, AxOutputField> outputFields, final Map<String, AxTaskParameter> taskParameters,
-            final Set<AxArtifactKey> contextAlbumReferenceSet, final AxTaskLogic taskLogic) {
+    public AxTask(final AxArtifactKey key, final Map<String, AxTaskParameter> taskParameters,
+        final Set<AxArtifactKey> contextAlbumReferenceSet, final AxTaskLogic taskLogic) {
         super();
         Assertions.argumentNotNull(key, "key may not be null");
-        Assertions.argumentNotNull(inputFields, "inputFields may not be null");
-        Assertions.argumentNotNull(outputFields, "outputFields may not be null");
         Assertions.argumentNotNull(taskParameters, "taskParameters may not be null");
         Assertions.argumentNotNull(contextAlbumReferenceSet, "contextAlbumReferenceSet may not be null");
         Assertions.argumentNotNull(taskLogic, "taskLogic may not be null");
 
         this.key = key;
-        this.inputFields = inputFields;
-        this.outputFields = outputFields;
         this.taskParameters = taskParameters;
         this.contextAlbumReferenceSet = contextAlbumReferenceSet;
         this.taskLogic = taskLogic;
@@ -222,23 +196,13 @@ public class AxTask extends AxConcept {
     /**
      * When a task is unmarshalled from disk or from the database, the parent of contained objects
      * is not defined. This method is called by JAXB after unmarshaling and is used to set the
-     * parent keys of all {@link AxInputField}, {@link AxOutputField}, and {@link AxTaskParameter}
-     * instance in the task.
+     * parent keys of all {@link AxTaskParameter} instance in the task.
      *
      * @param unmarshaler the unmarshaler that is unmarshaling the model
      * @param parent the parent object of this object in the unmarshaler
      */
     public void afterUnmarshal(final Unmarshaller unmarshaler, final Object parent) {
         taskLogic.getKey().setParentArtifactKey(key);
-
-        for (final AxInputField inputField : inputFields.values()) {
-            inputField.getKey().setParentArtifactKey(key);
-            inputField.getKey().setParentLocalName("InField");
-        }
-        for (final AxOutputField outputField : outputFields.values()) {
-            outputField.getKey().setParentArtifactKey(key);
-            outputField.getKey().setParentLocalName("OutField");
-        }
         for (final AxTaskParameter parameter : taskParameters.values()) {
             parameter.getKey().setParentArtifactKey(key);
         }
@@ -250,12 +214,6 @@ public class AxTask extends AxConcept {
     @Override
     public List<AxKey> getKeys() {
         final List<AxKey> keyList = key.getKeys();
-        for (final AxInputField inputField : inputFields.values()) {
-            keyList.addAll(inputField.getKeys());
-        }
-        for (final AxOutputField outputField : outputFields.values()) {
-            keyList.addAll(outputField.getKeys());
-        }
         for (final AxTaskParameter taskParameter : taskParameters.values()) {
             keyList.addAll(taskParameter.getKeys());
         }
@@ -267,85 +225,6 @@ public class AxTask extends AxConcept {
     }
 
     /**
-     * Gets the raw input fields that the task expects as a tree map.
-     *
-     * @return the raw input fields that the task expects
-     */
-    public Map<String, AxField> getRawInputFields() {
-        return new TreeMap<>(inputFields);
-    }
-
-    /**
-     * Convenience method to get the input fields as a set.
-     *
-     * @return the input fields as a set
-     */
-    public Set<AxField> getInputFieldSet() {
-        final Set<AxField> inputFieldSet = new TreeSet<>();
-        for (final AxInputField field : inputFields.values()) {
-            inputFieldSet.add(field);
-        }
-        return inputFieldSet;
-    }
-
-    /**
-     * Copy the input fields from the given map into the task. This method is used to get a copy of
-     * the input fields, which can be useful for unit testing of policies and tasks.
-     *
-     * @param fields the fields to copy into the task
-     */
-    public void duplicateInputFields(final Map<String, AxField> fields) {
-        Assertions.argumentNotNull(fields, "fields may not be null");
-
-        for (final AxField field : fields.values()) {
-            final AxReferenceKey fieldKey = new AxReferenceKey(this.getKey().getName(), this.getKey().getVersion(),
-                    "inputFields", field.getKey().getLocalName());
-            final AxInputField inputField = new AxInputField(fieldKey, field.getSchema());
-            inputFields.put(inputField.getKey().getLocalName(), inputField);
-        }
-    }
-
-    /**
-     * Gets the raw output fields that the task emits as a tree map.
-     *
-     * @return the raw output fields as a tree map
-     */
-    public Map<String, AxField> getRawOutputFields() {
-        return new TreeMap<>(outputFields);
-    }
-
-    /**
-     * Gets the output fields that the task emits as a set.
-     *
-     * @return the output fields as a set
-     */
-    public Set<AxField> getOutputFieldSet() {
-        final Set<AxField> outputFieldSet = new TreeSet<>();
-        for (final AxOutputField field : outputFields.values()) {
-            outputFieldSet.add(field);
-        }
-        return outputFieldSet;
-    }
-
-    /**
-     * Copy the output fields from the given map into the task. This method is used to get a copy of
-     * the output fields, which can be useful for unit testing of policies and tasks.
-     *
-     * @param fields the fields to copy into the task
-     */
-    public void duplicateOutputFields(final Map<String, AxField> fields) {
-        Assertions.argumentNotNull(fields, "fields may not be null");
-
-        for (final AxField field : fields.values()) {
-            final AxReferenceKey fieldKey = new AxReferenceKey(this.getKey().getName(), this.getKey().getVersion(),
-                    "outputFields", field.getKey().getLocalName());
-            final AxOutputField outputField = new AxOutputField(fieldKey, field.getSchema());
-            outputFields.put(outputField.getKey().getLocalName(), outputField);
-        }
-    }
-
-
-    /**
      * Gets the context album reference set defines the context that may be used by Task Logic in
      * the state.
      *
@@ -446,12 +325,6 @@ public class AxTask extends AxConcept {
     @Override
     public void clean() {
         key.clean();
-        for (final AxInputField inputField : inputFields.values()) {
-            inputField.clean();
-        }
-        for (final AxOutputField outputField : outputFields.values()) {
-            outputField.clean();
-        }
         for (final AxTaskParameter parameter : taskParameters.values()) {
             parameter.clean();
         }
@@ -471,10 +344,6 @@ public class AxTask extends AxConcept {
         builder.append(":(");
         builder.append("key=");
         builder.append(key);
-        builder.append(",inputFields=");
-        builder.append(inputFields);
-        builder.append(",outputFields=");
-        builder.append(outputFields);
         builder.append(",taskParameters=");
         builder.append(taskParameters);
         builder.append(",contextAlbumReferenceSet=");
@@ -498,18 +367,6 @@ public class AxTask extends AxConcept {
         final AxTask copy = ((AxTask) copyObject);
         copy.setKey(key);
 
-        final Map<String, AxInputField> newInputFields = new TreeMap<>();
-        for (final Entry<String, AxInputField> inputFieldEntry : inputFields.entrySet()) {
-            newInputFields.put(inputFieldEntry.getKey(), new AxInputField(inputFieldEntry.getValue()));
-        }
-        copy.setInputFields(newInputFields);
-
-        final Map<String, AxOutputField> newOutputFields = new TreeMap<>();
-        for (final Entry<String, AxOutputField> outputFieldEntry : outputFields.entrySet()) {
-            newOutputFields.put(outputFieldEntry.getKey(), new AxOutputField(outputFieldEntry.getValue()));
-        }
-        copy.setOutputFields(newOutputFields);
-
         final Map<String, AxTaskParameter> newTaskParameter = new TreeMap<>();
         for (final Entry<String, AxTaskParameter> taskParameterEntry : taskParameters.entrySet()) {
             newTaskParameter.put(taskParameterEntry.getKey(), new AxTaskParameter(taskParameterEntry.getValue()));
@@ -535,8 +392,6 @@ public class AxTask extends AxConcept {
         final int prime = 31;
         int result = 1;
         result = prime * result + key.hashCode();
-        result = prime * result + inputFields.hashCode();
-        result = prime * result + outputFields.hashCode();
         result = prime * result + taskParameters.hashCode();
         result = prime * result + contextAlbumReferenceSet.hashCode();
         result = prime * result + taskLogic.hashCode();
@@ -563,12 +418,6 @@ public class AxTask extends AxConcept {
         if (!key.equals(other.key)) {
             return false;
         }
-        if (!inputFields.equals(other.inputFields)) {
-            return false;
-        }
-        if (!outputFields.equals(other.outputFields)) {
-            return false;
-        }
         if (!taskParameters.equals(other.taskParameters)) {
             return false;
         }
@@ -597,12 +446,6 @@ public class AxTask extends AxConcept {
         if (!key.equals(other.key)) {
             return key.compareTo(other.key);
         }
-        if (!inputFields.equals(other.inputFields)) {
-            return (inputFields.hashCode() - other.inputFields.hashCode());
-        }
-        if (!outputFields.equals(other.outputFields)) {
-            return (outputFields.hashCode() - other.outputFields.hashCode());
-        }
         if (!taskParameters.equals(other.taskParameters)) {
             return (taskParameters.hashCode() - other.taskParameters.hashCode());
         }
diff --git a/model/policy-model/src/main/java/org/onap/policy/apex/model/policymodel/handling/PolicyAnalyser.java b/model/policy-model/src/main/java/org/onap/policy/apex/model/policymodel/handling/PolicyAnalyser.java
index 3a4c36bc5..6731caf30 100644
--- a/model/policy-model/src/main/java/org/onap/policy/apex/model/policymodel/handling/PolicyAnalyser.java
+++ b/model/policy-model/src/main/java/org/onap/policy/apex/model/policymodel/handling/PolicyAnalyser.java
@@ -29,8 +29,6 @@ import org.onap.policy.apex.model.basicmodel.concepts.AxKey;
 import org.onap.policy.apex.model.contextmodel.concepts.AxContextAlbum;
 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
 import org.onap.policy.apex.model.eventmodel.concepts.AxField;
-import org.onap.policy.apex.model.eventmodel.concepts.AxInputField;
-import org.onap.policy.apex.model.eventmodel.concepts.AxOutputField;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicy;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
 import org.onap.policy.apex.model.policymodel.concepts.AxState;
@@ -163,14 +161,6 @@ public class PolicyAnalyser {
         for (final AxArtifactKey contextAlbumKey : task.getContextAlbumReferences()) {
             result.getContextAlbumUsage().get(contextAlbumKey).add(task.getKey());
         }
-
-        // Task data type usage
-        for (final AxInputField inputField : task.getInputFields().values()) {
-            result.getContextSchemaUsage().get(inputField.getSchema()).add(task.getKey());
-        }
-        for (final AxOutputField outputField : task.getOutputFields().values()) {
-            result.getContextSchemaUsage().get(outputField.getSchema()).add(task.getKey());
-        }
     }
 
     /**
diff --git a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/concepts/PolicyModelTest.java b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/concepts/PolicyModelTest.java
index 48022e878..b699b5d48 100644
--- a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/concepts/PolicyModelTest.java
+++ b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/concepts/PolicyModelTest.java
@@ -37,8 +37,6 @@ import org.onap.policy.apex.model.contextmodel.concepts.AxContextAlbums;
 import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchemas;
 import org.onap.policy.apex.model.eventmodel.concepts.AxEvents;
 import org.onap.policy.apex.model.eventmodel.concepts.AxField;
-import org.onap.policy.apex.model.eventmodel.concepts.AxInputField;
-import org.onap.policy.apex.model.eventmodel.concepts.AxOutputField;
 import org.onap.policy.apex.model.policymodel.handling.SupportApexPolicyModelCreator;
 
 /**
@@ -183,32 +181,6 @@ public class PolicyModelTest {
         result = model.validate(result);
         assertEquals(ValidationResult.VALID, result.getValidationResult());
 
-        final AxInputField badInField = new AxInputField(
-                        new AxReferenceKey(model.getTasks().get("task").getKey(), "BadInField"),
-                        new AxArtifactKey("NonExistantSchema", "0.0.1"));
-        model.getTasks().get("task").getInputFields().put(badInField.getKey().getLocalName(), badInField);
-        result = new AxValidationResult();
-        result = model.validate(result);
-        assertEquals(ValidationResult.INVALID, result.getValidationResult());
-
-        model.getTasks().get("task").getInputFields().remove(badInField.getKey().getLocalName());
-        result = new AxValidationResult();
-        result = model.validate(result);
-        assertEquals(ValidationResult.VALID, result.getValidationResult());
-
-        final AxOutputField badOutField = new AxOutputField(
-                        new AxReferenceKey(model.getTasks().get("task").getKey(), "BadOutField"),
-                        new AxArtifactKey("NonExistantSchema", "0.0.1"));
-        model.getTasks().get("task").getOutputFields().put(badOutField.getKey().getLocalName(), badOutField);
-        result = new AxValidationResult();
-        result = model.validate(result);
-        assertEquals(ValidationResult.INVALID, result.getValidationResult());
-
-        model.getTasks().get("task").getOutputFields().remove(badOutField.getKey().getLocalName());
-        result = new AxValidationResult();
-        result = model.validate(result);
-        assertEquals(ValidationResult.VALID, result.getValidationResult());
-
         model.getTasks().get("task").getContextAlbumReferences()
                         .add(new AxArtifactKey("NonExistantContextAlbum", "0.0.1"));
         result = new AxValidationResult();
@@ -267,16 +239,6 @@ public class PolicyModelTest {
         result = model.validate(result);
         assertEquals(ValidationResult.VALID, result.getValidationResult());
 
-        model.getTasks().get("task").getInputFields().put(badInField.getKey().getLocalName(), badInField);
-        result = new AxValidationResult();
-        result = model.validate(result);
-        assertEquals(ValidationResult.INVALID, result.getValidationResult());
-
-        model.getTasks().get("task").getInputFields().remove(badInField.getKey().getLocalName());
-        result = new AxValidationResult();
-        result = model.validate(result);
-        assertEquals(ValidationResult.VALID, result.getValidationResult());
-
         model.getPolicies().get("policy").getStateMap().get("state").setTaskSelectionLogic(savedTaskSelectionLogic);
         result = new AxValidationResult();
         result = model.validate(result);
diff --git a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/concepts/TasksTest.java b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/concepts/TasksTest.java
index 95266acc8..89dc9a048 100644
--- a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/concepts/TasksTest.java
+++ b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/concepts/TasksTest.java
@@ -25,7 +25,6 @@ package org.onap.policy.apex.model.policymodel.concepts;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
 
 import java.util.Map;
 import java.util.TreeMap;
@@ -36,9 +35,6 @@ import org.onap.policy.apex.model.basicmodel.concepts.AxReferenceKey;
 import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult;
 import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult.ValidationResult;
 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
-import org.onap.policy.apex.model.eventmodel.concepts.AxField;
-import org.onap.policy.apex.model.eventmodel.concepts.AxInputField;
-import org.onap.policy.apex.model.eventmodel.concepts.AxOutputField;
 
 /**
  * Test policy tasks.
@@ -49,19 +45,15 @@ public class TasksTest {
 
     @Test
     public void testTasks() {
-        final TreeMap<String, AxInputField> ifEmptyMap = new TreeMap<>();
-        final TreeMap<String, AxOutputField> ofEmptyMap = new TreeMap<>();
         final TreeMap<String, AxTaskParameter> tpEmptyMap = new TreeMap<>();
         final TreeSet<AxArtifactKey> ctxtEmptySet = new TreeSet<>();
 
-        final TreeMap<String, AxInputField> ifMap = new TreeMap<>();
-        final TreeMap<String, AxOutputField> ofMap = new TreeMap<>();
         final TreeMap<String, AxTaskParameter> tpMap = new TreeMap<>();
         final TreeSet<AxArtifactKey> ctxtSet = new TreeSet<>();
 
         assertNotNull(new AxTask());
         assertNotNull(new AxTask(new AxArtifactKey()));
-        assertNotNull(new AxTask(new AxArtifactKey(), ifMap, ofMap, tpMap, ctxtSet, new AxTaskLogic()));
+        assertNotNull(new AxTask(new AxArtifactKey(), tpMap, ctxtSet, new AxTaskLogic()));
 
         final AxTask task = new AxTask();
 
@@ -70,40 +62,15 @@ public class TasksTest {
         assertEquals("TaskName:0.0.1", task.getKey().getId());
         assertEquals("TaskName:0.0.1", task.getKeys().get(0).getId());
 
-        final AxArtifactKey f0SchemaKey = new AxArtifactKey("FS0", "0.0.1");
-
-        final AxInputField if0 = new AxInputField(new AxReferenceKey(taskKey, "IF0"), f0SchemaKey, false);
-        final AxInputField if1 = new AxInputField(new AxReferenceKey(taskKey, "IF1"), f0SchemaKey, false);
-        final AxOutputField of0 = new AxOutputField(new AxReferenceKey(taskKey, "OF0"), f0SchemaKey, false);
-        final AxOutputField of1 = new AxOutputField(new AxReferenceKey(taskKey, "OF1"), f0SchemaKey, false);
         final AxTaskParameter tp0 = new AxTaskParameter(new AxReferenceKey(taskKey, "TP0"), "DefaultValue");
         final AxArtifactKey cr0 = new AxArtifactKey("ContextReference", "0.0.1");
         final AxTaskLogic tl = new AxTaskLogic(taskKey, "LogicName", "LogicFlavour", "Logic");
 
-        ifMap.put(if0.getKey().getLocalName(), if0);
-        ofMap.put(of0.getKey().getLocalName(), of0);
         tpMap.put(tp0.getKey().getLocalName(), tp0);
         ctxtSet.add(cr0);
 
-        task.setInputFields(ifMap);
-        assertEquals(ifMap, task.getInputFields());
-        assertTrue(task.getInputFieldSet().contains(if0));
-        assertTrue(task.getRawInputFields().keySet().contains(if0.getKey().getLocalName()));
-
-        task.setOutputFields(ofMap);
-        assertEquals(ofMap, task.getOutputFields());
-        assertTrue(task.getOutputFieldSet().contains(of0));
-        assertTrue(task.getRawOutputFields().keySet().contains(of0.getKey().getLocalName()));
         task.setInputEvent(new AxEvent());
         task.setOutputEvents(Map.of("Event", new AxEvent()));
-        final TreeMap<String, AxField> ifDupMap = new TreeMap<>();
-        final TreeMap<String, AxField> ofDupMap = new TreeMap<>();
-        ifDupMap.put(if1.getKey().getLocalName(), if1);
-        ofDupMap.put(of1.getKey().getLocalName(), of1);
-        task.duplicateInputFields(ifDupMap);
-        task.duplicateOutputFields(ofDupMap);
-        assertTrue(ifMap.containsKey("IF1"));
-        assertTrue(ofMap.containsKey("OF1"));
 
         task.setTaskParameters(tpMap);
         assertEquals(tpMap, task.getTaskParameters());
@@ -188,25 +155,23 @@ public class TasksTest {
         assertEquals(task, clonedTask);
         assertNotNull(task);
         assertNotEquals(task, (Object) "Hello");
-        assertNotEquals(task, new AxTask(new AxArtifactKey(), ifMap, ofMap, tpMap, ctxtSet, tl));
-        assertNotEquals(task, new AxTask(taskKey, ifEmptyMap, ofMap, tpMap, ctxtSet, tl));
-        assertNotEquals(task, new AxTask(taskKey, ifMap, ofEmptyMap, tpMap, ctxtSet, tl));
-        assertNotEquals(task, new AxTask(taskKey, ifMap, ofMap, tpEmptyMap, ctxtSet, tl));
-        assertNotEquals(task, new AxTask(taskKey, ifMap, ofMap, tpMap, ctxtEmptySet, tl));
-        assertNotEquals(task, new AxTask(taskKey, ifMap, ofMap, tpMap, ctxtSet, new AxTaskLogic()));
-        assertEquals(task, new AxTask(taskKey, ifMap, ofMap, tpMap, ctxtSet, tl));
+        assertNotEquals(task, new AxTask(new AxArtifactKey(), tpMap, ctxtSet, tl));
+        assertEquals(task, new AxTask(taskKey, tpMap, ctxtSet, tl));
+        assertNotEquals(task, new AxTask(taskKey, tpEmptyMap, ctxtSet, tl));
+        assertNotEquals(task, new AxTask(taskKey, tpMap, ctxtEmptySet, tl));
+        assertNotEquals(task, new AxTask(taskKey, tpMap, ctxtSet, new AxTaskLogic()));
+        assertEquals(task, new AxTask(taskKey, tpMap, ctxtSet, tl));
 
         assertEquals(0, task.compareTo(task));
         assertEquals(0, task.compareTo(clonedTask));
         assertNotEquals(0, task.compareTo(new AxArtifactKey()));
         assertNotEquals(0, task.compareTo(null));
-        assertNotEquals(0, task.compareTo(new AxTask(new AxArtifactKey(), ifMap, ofMap, tpMap, ctxtSet, tl)));
-        assertNotEquals(0, task.compareTo(new AxTask(taskKey, ifEmptyMap, ofMap, tpMap, ctxtSet, tl)));
-        assertNotEquals(0, task.compareTo(new AxTask(taskKey, ifMap, ofEmptyMap, tpMap, ctxtSet, tl)));
-        assertNotEquals(0, task.compareTo(new AxTask(taskKey, ifMap, ofMap, tpEmptyMap, ctxtSet, tl)));
-        assertNotEquals(0, task.compareTo(new AxTask(taskKey, ifMap, ofMap, tpMap, ctxtEmptySet, tl)));
-        assertNotEquals(0, task.compareTo(new AxTask(taskKey, ifMap, ofMap, tpMap, ctxtSet, new AxTaskLogic())));
-        assertEquals(0, task.compareTo(new AxTask(taskKey, ifMap, ofMap, tpMap, ctxtSet, tl)));
+        assertNotEquals(0, task.compareTo(new AxTask(new AxArtifactKey(), tpMap, ctxtSet, tl)));
+        assertEquals(0, task.compareTo(new AxTask(taskKey, tpMap, ctxtSet, tl)));
+        assertNotEquals(0, task.compareTo(new AxTask(taskKey, tpEmptyMap, ctxtSet, tl)));
+        assertNotEquals(0, task.compareTo(new AxTask(taskKey, tpMap, ctxtEmptySet, tl)));
+        assertNotEquals(0, task.compareTo(new AxTask(taskKey, tpMap, ctxtSet, new AxTaskLogic())));
+        assertEquals(0, task.compareTo(new AxTask(taskKey, tpMap, ctxtSet, tl)));
 
         assertNotNull(task.getKeys());
 
diff --git a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/ApexPolicyModelTest.java b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/ApexPolicyModelTest.java
index 3192079d7..3e3051021 100644
--- a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/ApexPolicyModelTest.java
+++ b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/ApexPolicyModelTest.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
  *  Modifications Copyright (C) 2020 Nordix Foundation.
+ *  Modifications Copyright (C) 2021 Bell Canada. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -112,19 +113,7 @@ public class ApexPolicyModelTest {
                     + "org.onap.policy.apex.model.contextmodel.concepts.AxContextAlbum:INVALID:scope is not defined\n"
                     + "AxArtifactKey:(name=contextAlbum1,version=0.0.1):"
                     + "org.onap.policy.apex.model.contextmodel.concepts.AxContextAlbum:INVALID:scope is not defined\n"
-                    + "AxReferenceKey:"
-                    + "(parentKeyName=policy,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=state):"
-                    + "org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel:INVALID:"
-                    + "task output field AxOutputField:(key=AxReferenceKey:"
-                    + "(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=outputFields,localName=OE1PAR0),"
-                    + "fieldSchemaKey=AxArtifactKey:(name=eventContextItem0,version=0.0.1),optional=false) for task "
-                    + "task:0.0.1 not in output event outEvent0:0.0.1\n" + "AxReferenceKey:"
-                    + "(parentKeyName=policy,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=state):"
-                    + "org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel:INVALID:"
-                    + "task output field AxOutputField:(key=AxReferenceKey:"
-                    + "(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=outputFields,localName=OE1PAR1),"
-                    + "fieldSchemaKey=AxArtifactKey:(name=eventContextItem1,version=0.0.1),optional=false) for task "
-                    + "task:0.0.1 not in output event outEvent0:0.0.1\n" + "********************************";
+                    + "********************************";
 
     private static final String INVALID_MODEL_MALSTRUCTURED_STRING = "\n" + "***validation of model failed***\n"
                     + "AxArtifactKey:(name=policyModel_KeyInfo,version=0.0.1):"
diff --git a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/PolicyAnalyserTest.java b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/PolicyAnalyserTest.java
index 3ff85c898..b1e2d5cbd 100644
--- a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/PolicyAnalyserTest.java
+++ b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/PolicyAnalyserTest.java
@@ -2,6 +2,7 @@
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
  *  Modifications Copyright (C) 2020 Nordix Foundation.
+ *  Modifications Copyright (C) 2021 Bell Canada. All rights reserved.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -50,8 +51,8 @@ public class PolicyAnalyserTest {
     private static final String EXPECTED_ANALYSIS_RESULT = "" + "Context Schema usage\n" + " MapType:0.0.1\n"
             + "  contextAlbum0:0.0.1\n" + " StringType:0.0.1\n" + "  contextAlbum1:0.0.1\n"
             + " eventContextItem0:0.0.1\n" + "  inEvent:0.0.1\n" + "  outEvent0:0.0.1\n" + "  outEvent1:0.0.1\n"
-            + "  task:0.0.1\n" + " eventContextItem1:0.0.1\n" + "  inEvent:0.0.1\n" + "  outEvent0:0.0.1\n"
-            + "  outEvent1:0.0.1\n" + "  task:0.0.1\n" + "Context Album usage\n" + " contextAlbum0:0.0.1\n"
+            + " eventContextItem1:0.0.1\n" + "  inEvent:0.0.1\n" + "  outEvent0:0.0.1\n"
+            + "  outEvent1:0.0.1\n" + "Context Album usage\n" + " contextAlbum0:0.0.1\n"
             + "  task:0.0.1\n" + "  policy:0.0.1:NULL:state\n" + " contextAlbum1:0.0.1\n" + "  task:0.0.1\n"
             + "  policy:0.0.1:NULL:state\n" + "Event usage\n" + " inEvent:0.0.1\n" + "  policy:0.0.1:NULL:state\n"
             + " outEvent0:0.0.1\n" + "  policy:0.0.1:NULL:state\n" + " outEvent1:0.0.1 (unused)\n" + "Task usage\n"
diff --git a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/SupportApexPolicyModelCreator.java b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/SupportApexPolicyModelCreator.java
index ea2de8603..85040221a 100644
--- a/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/SupportApexPolicyModelCreator.java
+++ b/model/policy-model/src/test/java/org/onap/policy/apex/model/policymodel/handling/SupportApexPolicyModelCreator.java
@@ -36,8 +36,6 @@ import org.onap.policy.apex.model.contextmodel.concepts.AxContextSchemas;
 import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;
 import org.onap.policy.apex.model.eventmodel.concepts.AxEvents;
 import org.onap.policy.apex.model.eventmodel.concepts.AxField;
-import org.onap.policy.apex.model.eventmodel.concepts.AxInputField;
-import org.onap.policy.apex.model.eventmodel.concepts.AxOutputField;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicies;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicy;
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
@@ -117,27 +115,6 @@ public class SupportApexPolicyModelCreator implements TestApexModelCreator<AxPol
 
         final AxTask task = new AxTask(new AxArtifactKey("task", "0.0.1"));
 
-        for (final AxField field : inEvent.getFields()) {
-            final AxReferenceKey fieldkey = new AxReferenceKey(task.getKey().getName(), task.getKey().getVersion(),
-                            "inputFields", field.getKey().getLocalName());
-            final AxInputField inputField = new AxInputField(fieldkey, field.getSchema());
-            task.getInputFields().put(inputField.getKey().getLocalName(), inputField);
-        }
-
-        for (final AxField field : outEvent0.getFields()) {
-            final AxReferenceKey fieldkey = new AxReferenceKey(task.getKey().getName(), task.getKey().getVersion(),
-                            "outputFields", field.getKey().getLocalName());
-            final AxOutputField outputField = new AxOutputField(fieldkey, field.getSchema());
-            task.getOutputFields().put(outputField.getKey().getLocalName(), outputField);
-        }
-
-        for (final AxField field : outEvent1.getFields()) {
-            final AxReferenceKey fieldkey = new AxReferenceKey(task.getKey().getName(), task.getKey().getVersion(),
-                            "outputFields", field.getKey().getLocalName());
-            final AxOutputField outputField = new AxOutputField(fieldkey, field.getSchema());
-            task.getOutputFields().put(outputField.getKey().getLocalName(), outputField);
-        }
-
         task.setInputEvent(inEvent);
         task.setOutputEvents(Map.of(outEvent0.getId(), outEvent0, outEvent1.getId(), outEvent1));
 
@@ -271,27 +248,6 @@ public class SupportApexPolicyModelCreator implements TestApexModelCreator<AxPol
 
         final AxTask task = new AxTask(new AxArtifactKey("taskA", "0.0.1"));
 
-        for (final AxField field : inEvent.getFields()) {
-            final AxReferenceKey fieldkey = new AxReferenceKey(task.getKey().getName(), task.getKey().getVersion(),
-                            "inputFieldsA", field.getKey().getLocalName());
-            final AxInputField inputField = new AxInputField(fieldkey, field.getSchema());
-            task.getInputFields().put(inputField.getKey().getLocalName(), inputField);
-        }
-
-        for (final AxField field : outEvent0.getFields()) {
-            final AxReferenceKey fieldkey = new AxReferenceKey(task.getKey().getName(), task.getKey().getVersion(),
-                            "outputFieldsA", field.getKey().getLocalName());
-            final AxOutputField outputField = new AxOutputField(fieldkey, field.getSchema());
-            task.getOutputFields().put(outputField.getKey().getLocalName(), outputField);
-        }
-
-        for (final AxField field : outEvent1.getFields()) {
-            final AxReferenceKey fieldkey = new AxReferenceKey(task.getKey().getName(), task.getKey().getVersion(),
-                            "outputFieldsA", field.getKey().getLocalName());
-            final AxOutputField outputField = new AxOutputField(fieldkey, field.getSchema());
-            task.getOutputFields().put(outputField.getKey().getLocalName(), outputField);
-        }
-
         task.setInputEvent(inEvent);
         task.setOutputEvents(Map.of(outEvent0.getId(), outEvent0, outEvent1.getId(), outEvent1));
 
@@ -400,20 +356,6 @@ public class SupportApexPolicyModelCreator implements TestApexModelCreator<AxPol
 
         final AxTask anotherTask = new AxTask(new AxArtifactKey("anotherTask", "0.0.1"));
 
-        for (final AxField field : inEvent.getFields()) {
-            final AxReferenceKey fieldkey = new AxReferenceKey(anotherTask.getKey().getName(),
-                            anotherTask.getKey().getVersion(), "inputFields", field.getKey().getLocalName());
-            final AxInputField inputField = new AxInputField(fieldkey, field.getSchema());
-            anotherTask.getInputFields().put(inputField.getKey().getLocalName(), inputField);
-        }
-
-        for (final AxField field : outEvent0.getFields()) {
-            final AxReferenceKey fieldkey = new AxReferenceKey(anotherTask.getKey().getName(),
-                            anotherTask.getKey().getVersion(), "outputFields", field.getKey().getLocalName());
-            final AxOutputField outputField = new AxOutputField(fieldkey, field.getSchema());
-            anotherTask.getOutputFields().put(outputField.getKey().getLocalName(), outputField);
-        }
-
         anotherTask.setInputEvent(inEvent);
         anotherTask.setOutputEvents(Map.of(outEvent0.getId(), outEvent0));
         final AxTaskParameter taskPar0 = new AxTaskParameter(new AxReferenceKey(anotherTask.getKey(), "taskParameter0"),
diff --git a/model/policy-model/src/test/resources/checkFiles/PolicyModelComparisonDifferentVerboseValues.txt b/model/policy-model/src/test/resources/checkFiles/PolicyModelComparisonDifferentVerboseValues.txt
index d3aad785e..7dd0b3955 100644
--- a/model/policy-model/src/test/resources/checkFiles/PolicyModelComparisonDifferentVerboseValues.txt
+++ b/model/policy-model/src/test/resources/checkFiles/PolicyModelComparisonDifferentVerboseValues.txt
@@ -33,7 +33,7 @@ left key AxArtifactKey:(name=PolicyModel,version=0.0.1) equals right key AxArtif
 *** all right keys in left
 *** all values in left and right are identical
 *** list of identical entries in left and right
-key=AxArtifactKey:(name=task,version=0.0.1),value=AxTask:(key=AxArtifactKey:(name=task,version=0.0.1),inputFields={IEPAR0=AxInputField:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=inputFields,localName=IEPAR0),fieldSchemaKey=AxArtifactKey:(name=eventContextItem0,version=0.0.1),optional=false), IEPAR1=AxInputField:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=inputFields,localName=IEPAR1),fieldSchemaKey=AxArtifactKey:(name=eventContextItem1,version=0.0.1),optional=false)},outputFields={OE0PAR0=AxOutputField:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=outputFields,localName=OE0PAR0),fieldSchemaKey=AxArtifactKey:(name=eventContextItem0,version=0.0.1),optional=false), OE0PAR1=AxOutputField:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=outputFields,localName=OE0PAR1),fieldSchemaKey=AxArtifactKey:(name=eventContextItem1,version=0.0.1),optional=false), OE1PAR0=AxOutputField:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=outputFields,localName=OE1PAR0),fieldSchemaKey=AxArtifactKey:(name=eventContextItem0,version=0.0.1),optional=false), OE1PAR1=AxOutputField:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=outputFields,localName=OE1PAR1),fieldSchemaKey=AxArtifactKey:(name=eventContextItem1,version=0.0.1),optional=false)},taskParameters={taskParameter0=AxTaskParameter:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=taskParameter0),defaultValue=Task parameter 0 value), taskParameter1=AxTaskParameter:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=taskParameter1),defaultValue=Task parameter 1 value)},contextAlbumReferenceSet=[AxArtifactKey:(name=contextAlbum0,version=0.0.1), AxArtifactKey:(name=contextAlbum1,version=0.0.1)],taskLogic=AxTaskLogic:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=taskLogic),logicFlavour=MVEL,logic=Some task logic))
+key=AxArtifactKey:(name=task,version=0.0.1),value=AxTask:(key=AxArtifactKey:(name=task,version=0.0.1),taskParameters={taskParameter0=AxTaskParameter:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=taskParameter0),defaultValue=Task parameter 0 value), taskParameter1=AxTaskParameter:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=taskParameter1),defaultValue=Task parameter 1 value)},contextAlbumReferenceSet=[AxArtifactKey:(name=contextAlbum0,version=0.0.1), AxArtifactKey:(name=contextAlbum1,version=0.0.1)],taskLogic=AxTaskLogic:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=taskLogic),logicFlavour=MVEL,logic=Some task logic))
 *** policy differences ***
 left key AxArtifactKey:(name=PolicyModel,version=0.0.1) equals right key AxArtifactKey:(name=PolicyModel,version=0.0.1)
 *** all left keys in right
diff --git a/model/policy-model/src/test/resources/checkFiles/PolicyModelComparisonIdenticalVerboseValues.txt b/model/policy-model/src/test/resources/checkFiles/PolicyModelComparisonIdenticalVerboseValues.txt
index f566a7e5f..149bec002 100644
--- a/model/policy-model/src/test/resources/checkFiles/PolicyModelComparisonIdenticalVerboseValues.txt
+++ b/model/policy-model/src/test/resources/checkFiles/PolicyModelComparisonIdenticalVerboseValues.txt
@@ -33,7 +33,7 @@ left key AxArtifactKey:(name=PolicyModel,version=0.0.1) equals right key AxArtif
 *** all right keys in left
 *** all values in left and right are identical
 *** list of identical entries in left and right
-key=AxArtifactKey:(name=task,version=0.0.1),value=AxTask:(key=AxArtifactKey:(name=task,version=0.0.1),inputFields={IEPAR0=AxInputField:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=inputFields,localName=IEPAR0),fieldSchemaKey=AxArtifactKey:(name=eventContextItem0,version=0.0.1),optional=false), IEPAR1=AxInputField:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=inputFields,localName=IEPAR1),fieldSchemaKey=AxArtifactKey:(name=eventContextItem1,version=0.0.1),optional=false)},outputFields={OE0PAR0=AxOutputField:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=outputFields,localName=OE0PAR0),fieldSchemaKey=AxArtifactKey:(name=eventContextItem0,version=0.0.1),optional=false), OE0PAR1=AxOutputField:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=outputFields,localName=OE0PAR1),fieldSchemaKey=AxArtifactKey:(name=eventContextItem1,version=0.0.1),optional=false), OE1PAR0=AxOutputField:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=outputFields,localName=OE1PAR0),fieldSchemaKey=AxArtifactKey:(name=eventContextItem0,version=0.0.1),optional=false), OE1PAR1=AxOutputField:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=outputFields,localName=OE1PAR1),fieldSchemaKey=AxArtifactKey:(name=eventContextItem1,version=0.0.1),optional=false)},taskParameters={taskParameter0=AxTaskParameter:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=taskParameter0),defaultValue=Task parameter 0 value), taskParameter1=AxTaskParameter:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=taskParameter1),defaultValue=Task parameter 1 value)},contextAlbumReferenceSet=[AxArtifactKey:(name=contextAlbum0,version=0.0.1), AxArtifactKey:(name=contextAlbum1,version=0.0.1)],taskLogic=AxTaskLogic:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=taskLogic),logicFlavour=MVEL,logic=Some task logic))
+key=AxArtifactKey:(name=task,version=0.0.1),value=AxTask:(key=AxArtifactKey:(name=task,version=0.0.1),taskParameters={taskParameter0=AxTaskParameter:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=taskParameter0),defaultValue=Task parameter 0 value), taskParameter1=AxTaskParameter:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=taskParameter1),defaultValue=Task parameter 1 value)},contextAlbumReferenceSet=[AxArtifactKey:(name=contextAlbum0,version=0.0.1), AxArtifactKey:(name=contextAlbum1,version=0.0.1)],taskLogic=AxTaskLogic:(key=AxReferenceKey:(parentKeyName=task,parentKeyVersion=0.0.1,parentLocalName=NULL,localName=taskLogic),logicFlavour=MVEL,logic=Some task logic))
 *** policy differences ***
 left key AxArtifactKey:(name=PolicyModel,version=0.0.1) equals right key AxArtifactKey:(name=PolicyModel,version=0.0.1)
 *** all left keys in right
@@ -66,4 +66,3 @@ key=AxArtifactKey:(name=policy,version=0.0.1),value=AxKeyInfo:(artifactId=AxArti
 key=AxArtifactKey:(name=task,version=0.0.1),value=AxKeyInfo:(artifactId=AxArtifactKey:(name=task,version=0.0.1),uuid=0ce9168c-e6df-414f-9646-6da464b6e016,description=Generated description for concept referred to by key "task:0.0.1")
 key=AxArtifactKey:(name=tasks,version=0.0.1),value=AxKeyInfo:(artifactId=AxArtifactKey:(name=tasks,version=0.0.1),uuid=0ce9168c-e6df-414f-9646-6da464b6e017,description=Generated description for concept referred to by key "tasks:0.0.1")
 ***********************************
-