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-rw-r--r--model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/ApexException.java18
-rw-r--r--model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/ApexRuntimeException.java16
-rw-r--r--model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/AxArtifactKey.java36
-rw-r--r--model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/AxReferenceKey.java138
-rw-r--r--model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/handling/ApexModelCreator.java1
-rw-r--r--model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/handling/ApexModelWriter.java2
-rw-r--r--model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/service/AbstractParameters.java2
7 files changed, 119 insertions, 94 deletions
diff --git a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/ApexException.java b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/ApexException.java
index 896f72a89..913924389 100644
--- a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/ApexException.java
+++ b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/ApexException.java
@@ -37,8 +37,7 @@ public class ApexException extends Exception {
* @param message the message on the exception
*/
public ApexException(final String message) {
- super(message);
- this.object = null;
+ this(message, null);
}
/**
@@ -59,8 +58,7 @@ public class ApexException extends Exception {
* @param e the exception that caused this Apex exception
*/
public ApexException(final String message, final Exception e) {
- super(message, e);
- this.object = null;
+ this(message, e, null);
}
/**
@@ -81,10 +79,18 @@ public class ApexException extends Exception {
* @return the cascaded messages from this exception and the exceptions that caused it
*/
public String getCascadedMessage() {
+ return buildCascadedMessage(this);
+ }
+
+ /**
+ * Build a cascaded message from an exception and all its nested exceptions
+ * @param throwable the top level exception
+ */
+ public static String buildCascadedMessage(Throwable throwable) {
final StringBuilder builder = new StringBuilder();
- builder.append(this.getMessage());
+ builder.append(throwable.getMessage());
- for (Throwable t = this; t != null; t = t.getCause()) {
+ for (Throwable t = throwable; t != null; t = t.getCause()) {
builder.append("\ncaused by: ");
builder.append(t.getMessage());
}
diff --git a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/ApexRuntimeException.java b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/ApexRuntimeException.java
index c3ecd2fd8..5724b487c 100644
--- a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/ApexRuntimeException.java
+++ b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/ApexRuntimeException.java
@@ -37,8 +37,7 @@ public class ApexRuntimeException extends RuntimeException {
* @param message the message on the exception
*/
public ApexRuntimeException(final String message) {
- super(message);
- this.object = null;
+ this(message, null);
}
/**
@@ -59,8 +58,7 @@ public class ApexRuntimeException extends RuntimeException {
* @param e the exception that caused this Apex exception
*/
public ApexRuntimeException(final String message, final Exception e) {
- super(message, e);
- this.object = null;
+ this(message, e, null);
}
/**
@@ -81,15 +79,7 @@ public class ApexRuntimeException extends RuntimeException {
* @return the message of this exception and all the exceptions that caused this exception
*/
public String getCascadedMessage() {
- final StringBuilder builder = new StringBuilder();
- builder.append(this.getMessage());
-
- for (Throwable t = this; t != null; t = t.getCause()) {
- builder.append("\ncaused by: ");
- builder.append(t.getMessage());
- }
-
- return builder.toString();
+ return ApexException.buildCascadedMessage(this);
}
/**
diff --git a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/AxArtifactKey.java b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/AxArtifactKey.java
index 382d5024f..e08c3c65f 100644
--- a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/AxArtifactKey.java
+++ b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/AxArtifactKey.java
@@ -72,7 +72,8 @@ public class AxArtifactKey extends AxKey {
/**
* Copy constructor
*
- * @param copyConcept the concept to copy from
+ * @param copyConcept
+ * the concept to copy from
*/
public AxArtifactKey(final AxArtifactKey copyConcept) {
super(copyConcept);
@@ -81,8 +82,10 @@ public class AxArtifactKey extends AxKey {
/**
* Constructor to create a key with the specified name and version.
*
- * @param name the key name
- * @param version the key version
+ * @param name
+ * the key name
+ * @param version
+ * the key version
*/
public AxArtifactKey(final String name, final String version) {
super();
@@ -93,7 +96,8 @@ public class AxArtifactKey extends AxKey {
/**
* Constructor to create a key using the key and version from the specified key ID.
*
- * @param id the key ID in a format that respects the {@link KEY_ID_REGEXP}
+ * @param id
+ * the key ID in a format that respects the {@link KEY_ID_REGEXP}
*/
public AxArtifactKey(final String id) {
Assertions.argumentNotNull(id, "id may not be null");
@@ -164,7 +168,8 @@ public class AxArtifactKey extends AxKey {
/**
* Sets the key name.
*
- * @param name the key name
+ * @param name
+ * the key name
*/
public void setName(final String name) {
this.name = Assertions.validateStringParameter(NAME_TOKEN, name, NAME_REGEXP);
@@ -182,7 +187,8 @@ public class AxArtifactKey extends AxKey {
/**
* Sets the key version.
*
- * @param version the key version
+ * @param version
+ * the key version
*/
public void setVersion(final String version) {
this.version = Assertions.validateStringParameter(VERSION_TOKEN, version, VERSION_REGEXP);
@@ -217,7 +223,7 @@ public class AxArtifactKey extends AxKey {
}
if (thisVersionArray.length >= 2 && otherVersionArray.length >= 2
- && !thisVersionArray[1].equals(otherVersionArray[1])) {
+ && !thisVersionArray[1].equals(otherVersionArray[1])) {
return Compatibility.MINOR;
}
@@ -252,18 +258,18 @@ public class AxArtifactKey extends AxKey {
*/
@Override
public AxValidationResult validate(final AxValidationResult result) {
- try {
- Assertions.validateStringParameter(NAME_TOKEN, name, NAME_REGEXP);
- } catch (final IllegalArgumentException e) {
+ final String nameValidationErrorMessage = Assertions.getStringParameterValidationMessage(NAME_TOKEN, name,
+ NAME_REGEXP);
+ if (nameValidationErrorMessage != null) {
result.addValidationMessage(new AxValidationMessage(this, this.getClass(), ValidationResult.INVALID,
- "name invalid-" + e.getMessage()));
+ "name invalid-" + nameValidationErrorMessage));
}
- try {
- Assertions.validateStringParameter(VERSION_TOKEN, version, VERSION_REGEXP);
- } catch (final IllegalArgumentException e) {
+ final String versionValidationErrorMessage = Assertions.getStringParameterValidationMessage(VERSION_TOKEN, version,
+ VERSION_REGEXP);
+ if (versionValidationErrorMessage != null) {
result.addValidationMessage(new AxValidationMessage(this, this.getClass(), ValidationResult.INVALID,
- "version invalid-" + e.getMessage()));
+ "version invalid-" + versionValidationErrorMessage));
}
return result;
diff --git a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/AxReferenceKey.java b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/AxReferenceKey.java
index 5965dd02b..7cb4dd832 100644
--- a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/AxReferenceKey.java
+++ b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/concepts/AxReferenceKey.java
@@ -54,8 +54,8 @@ import org.onap.policy.apex.model.utilities.Assertions;
@Embeddable
@XmlAccessorType(XmlAccessType.FIELD)
@XmlRootElement(name = "apexReferenceKey", namespace = "http://www.onap.org/policy/apex-pdp")
-@XmlType(name = "AxReferenceKey", namespace = "http://www.onap.org/policy/apex-pdp",
- propOrder = { "parentKeyName", "parentKeyVersion", "parentLocalName", "localName" })
+@XmlType(name = "AxReferenceKey", namespace = "http://www.onap.org/policy/apex-pdp", propOrder = { "parentKeyName",
+ "parentKeyVersion", "parentLocalName", "localName" })
public class AxReferenceKey extends AxKey {
private static final String PARENT_KEY_NAME = "parentKeyName";
@@ -69,8 +69,7 @@ public class AxReferenceKey extends AxKey {
public static final String LOCAL_NAME_REGEXP = "[A-Za-z0-9\\-_\\.]+|^$";
/** Regular expression to specify the structure of IDs in reference keys. */
- public static final String REFERENCE_KEY_ID_REGEXP =
- "[A-Za-z0-9\\-_]+:[0-9].[0-9].[0-9]:[A-Za-z0-9\\-_]+:[A-Za-z0-9\\-_]+";
+ public static final String REFERENCE_KEY_ID_REGEXP = "[A-Za-z0-9\\-_]+:[0-9].[0-9].[0-9]:[A-Za-z0-9\\-_]+:[A-Za-z0-9\\-_]+";
private static final int PARENT_NAME_FIELD = 0;
private static final int PARENT_VERSION_FIELD = 1;
@@ -103,17 +102,19 @@ public class AxReferenceKey extends AxKey {
/**
* The Copy Constructor creates a key by copying another key.
*
- * @param referenceKey the reference key to copy from
+ * @param referenceKey
+ * the reference key to copy from
*/
public AxReferenceKey(final AxReferenceKey referenceKey) {
this(referenceKey.getParentKeyName(), referenceKey.getParentKeyVersion(), referenceKey.getParentLocalName(),
- referenceKey.getLocalName());
+ referenceKey.getLocalName());
}
/**
* Constructor to create a null reference key for the specified parent artifact key.
*
- * @param axArtifactKey the parent artifact key of this reference key
+ * @param axArtifactKey
+ * the parent artifact key of this reference key
*/
public AxReferenceKey(final AxArtifactKey axArtifactKey) {
this(axArtifactKey.getName(), axArtifactKey.getVersion(), NULL_KEY_NAME, NULL_KEY_NAME);
@@ -122,8 +123,10 @@ public class AxReferenceKey extends AxKey {
/**
* Constructor to create a reference key for the given parent artifact key with the given local name.
*
- * @param axArtifactKey the parent artifact key of this reference key
- * @param localName the local name of this reference key
+ * @param axArtifactKey
+ * the parent artifact key of this reference key
+ * @param localName
+ * the local name of this reference key
*/
public AxReferenceKey(final AxArtifactKey axArtifactKey, final String localName) {
this(axArtifactKey, NULL_KEY_NAME, localName);
@@ -132,8 +135,10 @@ public class AxReferenceKey extends AxKey {
/**
* Constructor to create a reference key for the given parent reference key with the given local name.
*
- * @param parentReferenceKey the parent reference key of this reference key
- * @param localName the local name of this reference key
+ * @param parentReferenceKey
+ * the parent reference key of this reference key
+ * @param localName
+ * the local name of this reference key
*/
public AxReferenceKey(final AxReferenceKey parentReferenceKey, final String localName) {
this(parentReferenceKey.getParentArtifactKey(), parentReferenceKey.getLocalName(), localName);
@@ -143,9 +148,12 @@ public class AxReferenceKey extends AxKey {
* Constructor to create a reference key for the given parent reference key (specified by the parent reference key's
* artifact key and local name) with the given local name.
*
- * @param axArtifactKey the artifact key of the parent reference key of this reference key
- * @param parentLocalName the local name of the parent reference key of this reference key
- * @param localName the local name of this reference key
+ * @param axArtifactKey
+ * the artifact key of the parent reference key of this reference key
+ * @param parentLocalName
+ * the local name of the parent reference key of this reference key
+ * @param localName
+ * the local name of this reference key
*/
public AxReferenceKey(final AxArtifactKey axArtifactKey, final String parentLocalName, final String localName) {
this(axArtifactKey.getName(), axArtifactKey.getVersion(), parentLocalName, localName);
@@ -155,9 +163,12 @@ public class AxReferenceKey extends AxKey {
* Constructor to create a reference key for the given parent artifact key (specified by the parent artifact key's
* name and version) with the given local name.
*
- * @param parentKeyName the name of the parent artifact key of this reference key
- * @param parentKeyVersion the version of the parent artifact key of this reference key
- * @param localName the local name of this reference key
+ * @param parentKeyName
+ * the name of the parent artifact key of this reference key
+ * @param parentKeyVersion
+ * the version of the parent artifact key of this reference key
+ * @param localName
+ * the local name of this reference key
*/
public AxReferenceKey(final String parentKeyName, final String parentKeyVersion, final String localName) {
this(parentKeyName, parentKeyVersion, NULL_KEY_NAME, localName);
@@ -167,26 +178,31 @@ public class AxReferenceKey extends AxKey {
* Constructor to create a reference key for the given parent key (specified by the parent key's name, version nad
* local name) with the given local name.
*
- * @param parentKeyName the parent key name of this reference key
- * @param parentKeyVersion the parent key version of this reference key
- * @param parentLocalName the parent local name of this reference key
- * @param localName the local name of this reference key
+ * @param parentKeyName
+ * the parent key name of this reference key
+ * @param parentKeyVersion
+ * the parent key version of this reference key
+ * @param parentLocalName
+ * the parent local name of this reference key
+ * @param localName
+ * the local name of this reference key
*/
public AxReferenceKey(final String parentKeyName, final String parentKeyVersion, final String parentLocalName,
- final String localName) {
+ final String localName) {
super();
this.parentKeyName = Assertions.validateStringParameter(PARENT_KEY_NAME, parentKeyName, NAME_REGEXP);
- this.parentKeyVersion =
- Assertions.validateStringParameter(PARENT_KEY_VERSION, parentKeyVersion, VERSION_REGEXP);
- this.parentLocalName =
- Assertions.validateStringParameter(PARENT_LOCAL_NAME, parentLocalName, LOCAL_NAME_REGEXP);
+ this.parentKeyVersion = Assertions.validateStringParameter(PARENT_KEY_VERSION, parentKeyVersion,
+ VERSION_REGEXP);
+ this.parentLocalName = Assertions.validateStringParameter(PARENT_LOCAL_NAME, parentLocalName,
+ LOCAL_NAME_REGEXP);
this.localName = Assertions.validateStringParameter(LOCAL_NAME, localName, LOCAL_NAME_REGEXP);
}
/**
* Constructor to create a key from the specified key ID.
*
- * @param id the key ID in a format that respects the {@link KEY_ID_REGEXP}
+ * @param id
+ * the key ID in a format that respects the {@link KEY_ID_REGEXP}
*/
public AxReferenceKey(final String id) {
final String conditionedId = Assertions.validateStringParameter("id", id, REFERENCE_KEY_ID_REGEXP);
@@ -199,13 +215,13 @@ public class AxReferenceKey extends AxKey {
// Initiate the new key
parentKeyName = Assertions.validateStringParameter(PARENT_KEY_NAME, nameVersionNameArray[PARENT_NAME_FIELD],
- NAME_REGEXP);
+ NAME_REGEXP);
parentKeyVersion = Assertions.validateStringParameter(PARENT_KEY_VERSION,
- nameVersionNameArray[PARENT_VERSION_FIELD], VERSION_REGEXP);
+ nameVersionNameArray[PARENT_VERSION_FIELD], VERSION_REGEXP);
parentLocalName = Assertions.validateStringParameter(PARENT_LOCAL_NAME,
- nameVersionNameArray[PARENT_LOCAL_NAME_FIELD], LOCAL_NAME_REGEXP);
+ nameVersionNameArray[PARENT_LOCAL_NAME_FIELD], LOCAL_NAME_REGEXP);
localName = Assertions.validateStringParameter(LOCAL_NAME, nameVersionNameArray[LOCAL_NAME_FIELD],
- LOCAL_NAME_REGEXP);
+ LOCAL_NAME_REGEXP);
}
/**
@@ -215,7 +231,7 @@ public class AxReferenceKey extends AxKey {
*/
public static AxReferenceKey getNullKey() {
return new AxReferenceKey(AxKey.NULL_KEY_NAME, AxKey.NULL_KEY_VERSION, AxKey.NULL_KEY_NAME,
- AxKey.NULL_KEY_NAME);
+ AxKey.NULL_KEY_NAME);
}
/*
@@ -271,7 +287,8 @@ public class AxReferenceKey extends AxKey {
/**
* Sets the parent artifact key of this reference key.
*
- * @param parentKey the parent artifact key of this reference key
+ * @param parentKey
+ * the parent artifact key of this reference key
*/
public void setParentArtifactKey(final AxArtifactKey parentKey) {
Assertions.argumentNotNull(parentKey, "parentKey may not be null");
@@ -284,7 +301,8 @@ public class AxReferenceKey extends AxKey {
/**
* Sets the parent reference key of this reference key.
*
- * @param parentKey the parent reference key of this reference key
+ * @param parentKey
+ * the parent reference key of this reference key
*/
public void setParentReferenceKey(final AxReferenceKey parentKey) {
Assertions.argumentNotNull(parentKey, "parentKey may not be null");
@@ -306,7 +324,8 @@ public class AxReferenceKey extends AxKey {
/**
* Sets the parent key name of this reference key.
*
- * @param parentKeyName the parent key name of this reference key
+ * @param parentKeyName
+ * the parent key name of this reference key
*/
public void setParentKeyName(final String parentKeyName) {
this.parentKeyName = Assertions.validateStringParameter(PARENT_KEY_NAME, parentKeyName, NAME_REGEXP);
@@ -324,11 +343,12 @@ public class AxReferenceKey extends AxKey {
/**
* Sets the parent key version of this reference key.
*
- * @param parentKeyVersion the parent key version of this reference key
+ * @param parentKeyVersion
+ * the parent key version of this reference key
*/
public void setParentKeyVersion(final String parentKeyVersion) {
- this.parentKeyVersion =
- Assertions.validateStringParameter(PARENT_KEY_VERSION, parentKeyVersion, VERSION_REGEXP);
+ this.parentKeyVersion = Assertions.validateStringParameter(PARENT_KEY_VERSION, parentKeyVersion,
+ VERSION_REGEXP);
}
/**
@@ -343,11 +363,12 @@ public class AxReferenceKey extends AxKey {
/**
* Sets the parent local name of this reference key.
*
- * @param parentLocalName the parent local name of this reference key
+ * @param parentLocalName
+ * the parent local name of this reference key
*/
public void setParentLocalName(final String parentLocalName) {
- this.parentLocalName =
- Assertions.validateStringParameter(PARENT_LOCAL_NAME, parentLocalName, LOCAL_NAME_REGEXP);
+ this.parentLocalName = Assertions.validateStringParameter(PARENT_LOCAL_NAME, parentLocalName,
+ LOCAL_NAME_REGEXP);
}
/**
@@ -362,7 +383,8 @@ public class AxReferenceKey extends AxKey {
/**
* Sets the local name of this reference key.
*
- * @param localName the local name of this reference key
+ * @param localName
+ * the local name of this reference key
*/
public void setLocalName(final String localName) {
this.localName = Assertions.validateStringParameter(LOCAL_NAME, localName, LOCAL_NAME_REGEXP);
@@ -410,32 +432,32 @@ public class AxReferenceKey extends AxKey {
*/
@Override
public AxValidationResult validate(final AxValidationResult result) {
- try {
- Assertions.validateStringParameter(PARENT_KEY_NAME, parentKeyName, NAME_REGEXP);
- } catch (final IllegalArgumentException e) {
+ final String parentNameValidationErrorMessage = Assertions.getStringParameterValidationMessage(PARENT_KEY_NAME,
+ parentKeyName, NAME_REGEXP);
+ if (parentNameValidationErrorMessage != null) {
result.addValidationMessage(new AxValidationMessage(this, this.getClass(), ValidationResult.INVALID,
- "parentKeyName invalid-" + e.getMessage()));
+ "parentKeyName invalid-" + parentNameValidationErrorMessage));
}
- try {
- Assertions.validateStringParameter(PARENT_KEY_VERSION, parentKeyVersion, VERSION_REGEXP);
- } catch (final IllegalArgumentException e) {
+ final String parentKeyVersionValidationErrorMessage = Assertions
+ .getStringParameterValidationMessage(PARENT_KEY_VERSION, parentKeyVersion, VERSION_REGEXP);
+ if (parentKeyVersionValidationErrorMessage != null) {
result.addValidationMessage(new AxValidationMessage(this, this.getClass(), ValidationResult.INVALID,
- "parentKeyVersion invalid-" + e.getMessage()));
+ "parentKeyVersion invalid-" + parentKeyVersionValidationErrorMessage));
}
- try {
- Assertions.validateStringParameter(PARENT_LOCAL_NAME, parentLocalName, LOCAL_NAME_REGEXP);
- } catch (final IllegalArgumentException e) {
+ final String parentLocalNameValidationErrorMessage = Assertions
+ .getStringParameterValidationMessage(PARENT_LOCAL_NAME, parentLocalName, LOCAL_NAME_REGEXP);
+ if (parentLocalNameValidationErrorMessage != null) {
result.addValidationMessage(new AxValidationMessage(this, this.getClass(), ValidationResult.INVALID,
- "parentLocalName invalid-" + e.getMessage()));
+ "parentLocalName invalid-" + parentLocalNameValidationErrorMessage));
}
- try {
- Assertions.validateStringParameter(LOCAL_NAME, localName, LOCAL_NAME_REGEXP);
- } catch (final IllegalArgumentException e) {
+ final String localNameValidationErrorMessage = Assertions.getStringParameterValidationMessage(LOCAL_NAME,
+ localName, LOCAL_NAME_REGEXP);
+ if (localNameValidationErrorMessage != null) {
result.addValidationMessage(new AxValidationMessage(this, this.getClass(), ValidationResult.INVALID,
- "localName invalid-" + e.getMessage()));
+ "localName invalid-" + localNameValidationErrorMessage));
}
return result;
diff --git a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/handling/ApexModelCreator.java b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/handling/ApexModelCreator.java
index 7b6d830e9..82a808c60 100644
--- a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/handling/ApexModelCreator.java
+++ b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/handling/ApexModelCreator.java
@@ -28,6 +28,7 @@ import org.onap.policy.apex.model.basicmodel.concepts.AxModel;
* @author Liam Fallon (liam.fallon@ericsson.com)
* @param <M> the type of Apex model to create, must be a sub class of {@link AxModel}
*/
+@FunctionalInterface
public interface ApexModelCreator<M extends AxModel> {
/**
diff --git a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/handling/ApexModelWriter.java b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/handling/ApexModelWriter.java
index 7e56b18ae..2bea92cc6 100644
--- a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/handling/ApexModelWriter.java
+++ b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/handling/ApexModelWriter.java
@@ -233,7 +233,7 @@ public class ApexModelWriter<C extends AxConcept> {
// May fail if not using XALAN XSLT engine. But not in any way vital
domTransformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
} catch (final Exception ignore) {
- LOGGER.trace("Unable to set indent property...");
+ LOGGER.trace("Unable to set indent property", ignore);
}
return domTransformer;
}
diff --git a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/service/AbstractParameters.java b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/service/AbstractParameters.java
index 95bc853b8..c7ec2d662 100644
--- a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/service/AbstractParameters.java
+++ b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/service/AbstractParameters.java
@@ -60,7 +60,7 @@ public abstract class AbstractParameters {
return (Class<? extends AbstractParameters>) Class.forName(parameterClassName);
}
catch (final ClassNotFoundException e) {
- throw new ApexRuntimeException("class not found for parameter class name \"" + parameterClassName + "\"");
+ throw new ApexRuntimeException("class not found for parameter class name \"" + parameterClassName + "\"", e);
}
}