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authorwaqas.ikram <waqas.ikram@ericsson.com>2018-06-11 12:04:33 +0100
committerwaqas.ikram <waqas.ikram@ericsson.com>2018-06-11 13:10:42 +0100
commit275a9d6e8c8caa883a119339926fba475969b8d5 (patch)
tree644b7fc816f41862e4912eea96862ece7b5c134f /plugins/plugins-context/context-schema
parentd0746b062ca6b85eae756db6eb6c4dead037a35a (diff)
Fixing sonar bugs
Change-Id: I05a81755ce132810c9535babb7bae5b9b9e0bd60 Issue-ID: POLICY-859 Signed-off-by: waqas.ikram <waqas.ikram@ericsson.com>
Diffstat (limited to 'plugins/plugins-context/context-schema')
-rw-r--r--plugins/plugins-context/context-schema/context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java82
1 files changed, 48 insertions, 34 deletions
diff --git a/plugins/plugins-context/context-schema/context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java b/plugins/plugins-context/context-schema/context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java
index 831962042..b4cc38602 100644
--- a/plugins/plugins-context/context-schema/context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java
+++ b/plugins/plugins-context/context-schema/context-schema-avro/src/main/java/org/onap/policy/apex/plugins/context/schema/avro/AvroSchemaHelper.java
@@ -127,19 +127,42 @@ public class AvroSchemaHelper extends AbstractSchemaHelper {
return object;
}
- // Check that the incoming object is a string, the incoming object must be a string
- // containing Json
- String objectString;
+ String objectString = getStringObject(object);
+
+ // Translate illegal characters in incoming JSON keys to legal Avro values
+ objectString = AvroSchemaKeyTranslationUtilities.translateIllegalKeys(objectString, false);
+
+ // Decode the object
+ Object decodedObject;
try {
- if (object == null) {
- objectString = null;
- }
- if (object != null && avroSchema.getType().equals(Schema.Type.STRING)) {
- objectString = object.toString().trim();
+ final JsonDecoder jsonDecoder = DecoderFactory.get().jsonDecoder(avroSchema, objectString);
+ decodedObject = new GenericDatumReader<GenericRecord>(avroSchema).read(null, jsonDecoder);
+ } catch (final Exception e) {
+ final String returnString = getUserKey().getID() + ": object \"" + objectString
+ + "\" Avro unmarshalling failed: " + e.getMessage();
+ LOGGER.warn(returnString, e);
+ throw new ContextRuntimeException(returnString, e);
+ }
+
+ // Now map the decoded object into something we can handle
+ return avroObjectMapper.mapFromAvro(decodedObject);
+ }
+
+ /**
+ * Check that the incoming object is a string, the incoming object must be a string containing
+ * Json
+ *
+ * @param object incoming object
+ * @return object as String
+ */
+ private String getStringObject(final Object object) {
+ try {
+ if (isObjectString(object)) {
+ String objectString = object.toString().trim();
if (objectString.length() == 0) {
- objectString = "\"\"";
+ return "\"\"";
} else if (objectString.length() == 1) {
- objectString = "\"" + objectString + "\"";
+ return "\"" + objectString + "\"";
} else {
// All strings must be quoted for decoding
if (objectString.charAt(0) != '"') {
@@ -149,35 +172,22 @@ public class AvroSchemaHelper extends AbstractSchemaHelper {
objectString += '"';
}
}
+ return objectString;
} else {
- objectString = (String) object;
+ return (String) object;
}
} catch (final ClassCastException e) {
final String returnString = getUserKey().getID() + ": object \"" + object + "\" of type \""
- + object.getClass().getCanonicalName() + "\" must be assignable to \""
+ + (object != null ? object.getClass().getCanonicalName() : "null") + "\" must be assignable to \""
+ getSchemaClass().getCanonicalName()
+ "\" or be a Json string representation of it for Avro unmarshalling";
LOGGER.warn(returnString);
throw new ContextRuntimeException(returnString);
}
+ }
- // Translate illegal characters in incoming JSON keys to legal Avro values
- objectString = AvroSchemaKeyTranslationUtilities.translateIllegalKeys(objectString, false);
-
- // Decode the object
- Object decodedObject;
- try {
- final JsonDecoder jsonDecoder = DecoderFactory.get().jsonDecoder(avroSchema, objectString);
- decodedObject = new GenericDatumReader<GenericRecord>(avroSchema).read(null, jsonDecoder);
- } catch (final Exception e) {
- final String returnString = getUserKey().getID() + ": object \"" + objectString
- + "\" Avro unmarshalling failed: " + e.getMessage();
- LOGGER.warn(returnString, e);
- throw new ContextRuntimeException(returnString, e);
- }
-
- // Now map the decoded object into something we can handle
- return avroObjectMapper.mapFromAvro(decodedObject);
+ private boolean isObjectString(final Object object) {
+ return object != null && avroSchema.getType().equals(Schema.Type.STRING);
}
@Override
@@ -185,21 +195,25 @@ public class AvroSchemaHelper extends AbstractSchemaHelper {
// Condition the object for Avro encoding
final Object conditionedObject = avroObjectMapper.mapToAvro(object);
- final ByteArrayOutputStream output = new ByteArrayOutputStream();
- try {
+ final String jsonString = getJsonString(object, conditionedObject);
+
+ return AvroSchemaKeyTranslationUtilities.translateIllegalKeys(jsonString, true);
+ }
+
+ private String getJsonString(final Object object, final Object conditionedObject) {
+
+ try (final ByteArrayOutputStream output = new ByteArrayOutputStream();) {
final DatumWriter<Object> writer = new GenericDatumWriter<>(avroSchema);
final JsonEncoder jsonEncoder = EncoderFactory.get().jsonEncoder(avroSchema, output, true);
writer.write(conditionedObject, jsonEncoder);
jsonEncoder.flush();
- output.close();
+ return new String(output.toByteArray());
} catch (final Exception e) {
final String returnString =
getUserKey().getID() + ": object \"" + object + "\" Avro marshalling failed: " + e.getMessage();
LOGGER.warn(returnString);
throw new ContextRuntimeException(returnString, e);
}
-
- return AvroSchemaKeyTranslationUtilities.translateIllegalKeys(new String(output.toByteArray()), true);
}
@Override