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authorKajur, Harish (vk250x) <vk250x@att.com>2020-02-21 14:34:10 -0500
committerHarish Venkata Kajur <vk250x@att.com>2020-02-25 23:59:33 -0500
commit98749c47bbb5f5ddcc1c4f0690b79c7288f6bdd6 (patch)
treea472ce2edabd497b643917f44785b775fa16e15e /aai-schema-ingest/src/main/java/org/onap
parente654645a50a0d028d8e67ea997f84efe8d28a6a0 (diff)
Enhancements for the aai-common library
Issue-ID: AAI-2806 Change-Id: I2dbb46b897b35136ac1bb802978d3f974af1b307 Signed-off-by: Kajur, Harish (vk250x) <vk250x@att.com>
Diffstat (limited to 'aai-schema-ingest/src/main/java/org/onap')
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/config/NodesConfiguration.java6
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/config/RestConfiguration.java15
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/config/SchemaServiceConfiguration.java2
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/edges/EdgeIngestor.java6
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/edges/EdgeRule.java24
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/edges/JsonIngestor.java6
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/nodes/NodeIngestor.java6
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceNoAuthClient.java24
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceOneWayClient.java19
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceRestClient.java17
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/setup/ConfigTranslator.java6
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/setup/SchemaServiceTranslator.java16
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/setup/SchemaVersionsBean.java10
-rw-r--r--aai-schema-ingest/src/main/java/org/onap/aai/validation/CheckEverythingStrategy.java2
14 files changed, 62 insertions, 97 deletions
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/config/NodesConfiguration.java b/aai-schema-ingest/src/main/java/org/onap/aai/config/NodesConfiguration.java
index a6675d43..0bb36a2d 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/config/NodesConfiguration.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/config/NodesConfiguration.java
@@ -22,8 +22,8 @@
package org.onap.aai.config;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import java.util.Arrays;
import java.util.HashSet;
@@ -49,7 +49,7 @@ public class NodesConfiguration {
private static final String CONFIG_TRANSLATOR = "config";
private static final String SCHEMA_SERVICE_TRANSLATOR = "schema-service";
- private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(NodesConfiguration.class);
+ private static final Logger LOGGER = LoggerFactory.getLogger(NodesConfiguration.class);
@Autowired(required = false)
SchemaServiceConfiguration schemaConfiguration;
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/config/RestConfiguration.java b/aai-schema-ingest/src/main/java/org/onap/aai/config/RestConfiguration.java
index 4074b425..529c0684 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/config/RestConfiguration.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/config/RestConfiguration.java
@@ -44,21 +44,6 @@ public class RestConfiguration {
@Value("${schema.service.client:one-way-ssl}")
private String schemaServiceClient;
- @Autowired
- private RestClient restClient;
-
- @Bean
- public RestClientFactory restClientFactory() {
-
- return new RestClientFactory() {
- @Override
- public RestClient getRestClient(String clientType) {
- return restClient;
-
- }
- };
- }
-
/*
* In the below cases bean name and method names are different because all of them qualify as restClient
*/
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/config/SchemaServiceConfiguration.java b/aai-schema-ingest/src/main/java/org/onap/aai/config/SchemaServiceConfiguration.java
index 245dce97..cdd87492 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/config/SchemaServiceConfiguration.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/config/SchemaServiceConfiguration.java
@@ -44,7 +44,7 @@ public class SchemaServiceConfiguration {
return schemaVersionsBean().getSchemaVersions();
}
- @Bean(name = "schemaVersions2")
+ @Bean(name = "schemaVersions")
public SchemaVersions schemaVersions() {
return schemaServiceVersions();
}
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/edges/EdgeIngestor.java b/aai-schema-ingest/src/main/java/org/onap/aai/edges/EdgeIngestor.java
index 3cf67052..002ec1ee 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/edges/EdgeIngestor.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/edges/EdgeIngestor.java
@@ -23,8 +23,8 @@ package org.onap.aai.edges;
import static com.jayway.jsonpath.Criteria.where;
import static com.jayway.jsonpath.Filter.filter;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
@@ -60,7 +60,7 @@ import org.springframework.stereotype.Component;
*/
@Component
public class EdgeIngestor {
- private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(EdgeIngestor.class);
+ private static final Logger LOGGER = LoggerFactory.getLogger(EdgeIngestor.class);
private Map<SchemaVersion, List<DocumentContext>> versionJsonFilesMap = new TreeMap<>();
private static final String READ_START = "$.rules.[?]";
private static final String READ_ALL_START = "$.rules.*";
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/edges/EdgeRule.java b/aai-schema-ingest/src/main/java/org/onap/aai/edges/EdgeRule.java
index d3c9a599..68def753 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/edges/EdgeRule.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/edges/EdgeRule.java
@@ -20,13 +20,13 @@
package org.onap.aai.edges;
+import org.apache.tinkerpop.gremlin.structure.Direction;
+import org.onap.aai.edges.enums.*;
+
import java.util.EnumMap;
import java.util.HashMap;
import java.util.Map;
-import org.apache.tinkerpop.gremlin.structure.Direction;
-import org.onap.aai.edges.enums.*;
-
/**
* Container for A&AI edge rule information
*/
@@ -43,7 +43,7 @@ public class EdgeRule {
/**
* Instantiates a new edge rule.
- *
+ *
* @param fieldVals - Map<String, String> where first string is
* an EdgeField value and second string is the
* value of that field
@@ -56,14 +56,14 @@ public class EdgeRule {
label = fieldVals.get(EdgeField.LABEL.toString());
direction = Direction.valueOf(fieldVals.get(EdgeField.DIRECTION.toString()));
multiplicityRule = MultiplicityRule.getValue(fieldVals.get(EdgeField.MULTIPLICITY.toString()));
- isPrivateEdge = Boolean.valueOf(fieldVals.getOrDefault(EdgeField.PRIVATE.toString(), "false"));
+ isPrivateEdge = Boolean.parseBoolean(fieldVals.getOrDefault(EdgeField.PRIVATE.toString(), "false"));
for (EdgeProperty prop : EdgeProperty.values()) {
String rawVal = fieldVals.get(prop.toString());
edgeFields.put(prop, convertNotation(direction, rawVal));
}
- isDefaultEdge = Boolean.valueOf(fieldVals.get(EdgeField.DEFAULT.toString()));
+ isDefaultEdge = Boolean.parseBoolean(fieldVals.get(EdgeField.DEFAULT.toString()));
description = fieldVals.get(EdgeField.DESCRIPTION.toString());
if (description == null) { // bc description is optional and not in v12 and earlier
description = "";
@@ -86,7 +86,7 @@ public class EdgeRule {
/**
* Converts whatever string was in the json for an edge property value into
* the appropriate AAIDirection
- *
+ *
* @param Direction dir - the edge direction
* @param String rawVal - property value from the json, may be
* IN, OUT, BOTH, NONE, ${direction}, or !${direction}
@@ -114,7 +114,7 @@ public class EdgeRule {
/**
* Gets the name of the node type in the "from" field
- *
+ *
* @return String nodetype
*/
public String getFrom() {
@@ -123,7 +123,7 @@ public class EdgeRule {
/**
* Gets the name of the node type in the "to" field
- *
+ *
* @return String nodetype
*/
public String getTo() {
@@ -177,7 +177,7 @@ public class EdgeRule {
/**
* Gets the value of the prevent-delete property
- *
+ *
* @return String prevent-delete property value
*/
public String getPreventDelete() {
@@ -186,7 +186,7 @@ public class EdgeRule {
/**
* Returns if this rule is a default or not
- *
+ *
* @return boolean
*/
public boolean isDefault() {
@@ -195,7 +195,7 @@ public class EdgeRule {
/**
* Gets the description on the edge rule (if there is one)
- *
+ *
* @return String description
*/
public String getDescription() {
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/edges/JsonIngestor.java b/aai-schema-ingest/src/main/java/org/onap/aai/edges/JsonIngestor.java
index b686b3a6..9b1f0bd9 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/edges/JsonIngestor.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/edges/JsonIngestor.java
@@ -20,8 +20,8 @@
package org.onap.aai.edges;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import com.jayway.jsonpath.DocumentContext;
import com.jayway.jsonpath.JsonPath;
@@ -40,7 +40,7 @@ import org.onap.aai.setup.SchemaVersion;
* JsonIngestor produces DocumentContexts from json files
*/
public class JsonIngestor {
- private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(JsonIngestor.class);
+ private static final Logger LOGGER = LoggerFactory.getLogger(JsonIngestor.class);
/**
* Reads in given json files to queryable DocumentContexts.
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/nodes/NodeIngestor.java b/aai-schema-ingest/src/main/java/org/onap/aai/nodes/NodeIngestor.java
index 6016fcca..139eb625 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/nodes/NodeIngestor.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/nodes/NodeIngestor.java
@@ -22,8 +22,8 @@
package org.onap.aai.nodes;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import com.google.common.base.CaseFormat;
import java.io.*;
@@ -62,7 +62,7 @@ import org.xml.sax.SAXException;
@PropertySource(value = "file:${schema.ingest.file}", ignoreResourceNotFound = true)
public class NodeIngestor {
- private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(NodeIngestor.class);
+ private static final Logger LOGGER = LoggerFactory.getLogger(NodeIngestor.class);
private static final Pattern classNamePattern = Pattern.compile("\\.(v\\d+)\\.");
private Map<SchemaVersion, DynamicJAXBContext> versionContextMap = new HashMap<>();
private Map<SchemaVersion, Set<String>> typesPerVersion = new HashMap<>();
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceNoAuthClient.java b/aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceNoAuthClient.java
index cc88edef..a92005ea 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceNoAuthClient.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceNoAuthClient.java
@@ -20,34 +20,24 @@
package org.onap.aai.restclient;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-
-import java.util.Collections;
-import java.util.Map;
-import java.util.UUID;
-
-import javax.annotation.PostConstruct;
-
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
-import org.springframework.stereotype.Component;
import org.springframework.util.MultiValueMap;
-@Component(value = "no-auth-service-rest-client")
+import java.util.Collections;
+import java.util.Map;
+import java.util.UUID;
+
public class SchemaServiceNoAuthClient extends NoAuthRestClient {
- private static EELFLogger logger = EELFManager.getInstance().getLogger(SchemaServiceNoAuthClient.class);
+ private static Logger logger = LoggerFactory.getLogger(SchemaServiceNoAuthClient.class);
@Value("${schema.service.base.url}")
private String baseUrl;
- @PostConstruct
- public void init() throws Exception {
- super.init();
- }
-
@Override
public String getBaseUrl() {
return baseUrl;
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceOneWayClient.java b/aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceOneWayClient.java
index 6b107285..1ab0999e 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceOneWayClient.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceOneWayClient.java
@@ -20,25 +20,20 @@
package org.onap.aai.restclient;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-
-import java.util.Collections;
-import java.util.Map;
-import java.util.UUID;
-
-import javax.annotation.PostConstruct;
-
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
-import org.springframework.stereotype.Component;
import org.springframework.util.MultiValueMap;
-@Component(value = "schema-service-one-way-rest-client")
+import java.util.Collections;
+import java.util.Map;
+import java.util.UUID;
+
public class SchemaServiceOneWayClient extends OneWaySSLRestClient {
- private static EELFLogger logger = EELFManager.getInstance().getLogger(SchemaServiceOneWayClient.class);
+ private static Logger logger = LoggerFactory.getLogger(SchemaServiceOneWayClient.class);
@Value("${schema.service.base.url}")
private String baseUrl;
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceRestClient.java b/aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceRestClient.java
index 56ddd744..62f4b68b 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceRestClient.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/restclient/SchemaServiceRestClient.java
@@ -22,22 +22,19 @@
package org.onap.aai.restclient;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-
-import java.util.Collections;
-import java.util.Map;
-import java.util.UUID;
-
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
-import org.springframework.stereotype.Component;
import org.springframework.util.MultiValueMap;
-@Component(value = "schema-service-rest-client")
+import java.util.Collections;
+import java.util.Map;
+import java.util.UUID;
+
public class SchemaServiceRestClient extends TwoWaySSLRestClient {
- private static EELFLogger logger = EELFManager.getInstance().getLogger(SchemaServiceRestClient.class);
+ private static Logger logger = LoggerFactory.getLogger(SchemaServiceRestClient.class);
@Value("${schema.service.base.url}")
private String baseUrl;
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/setup/ConfigTranslator.java b/aai-schema-ingest/src/main/java/org/onap/aai/setup/ConfigTranslator.java
index 1c49e1de..a62dd17b 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/setup/ConfigTranslator.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/setup/ConfigTranslator.java
@@ -20,8 +20,8 @@
package org.onap.aai.setup;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import java.io.*;
import java.nio.charset.Charset;
@@ -40,7 +40,7 @@ import org.springframework.beans.factory.annotation.Autowired;
*
*/
public abstract class ConfigTranslator extends Translator {
- private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(ConfigTranslator.class);
+ private static final Logger LOGGER = LoggerFactory.getLogger(ConfigTranslator.class);
protected SchemaLocationsBean bean;
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/setup/SchemaServiceTranslator.java b/aai-schema-ingest/src/main/java/org/onap/aai/setup/SchemaServiceTranslator.java
index 8c29f96d..4ee93fad 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/setup/SchemaServiceTranslator.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/setup/SchemaServiceTranslator.java
@@ -20,8 +20,8 @@
package org.onap.aai.setup;
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import java.io.*;
import java.util.*;
@@ -29,8 +29,8 @@ import java.util.*;
import javax.ws.rs.HttpMethod;
import org.onap.aai.restclient.RestClient;
-import org.onap.aai.restclient.RestClientFactory;
import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.Resource;
import org.springframework.http.HttpHeaders;
@@ -45,7 +45,7 @@ import org.springframework.http.ResponseEntity;
*/
public class SchemaServiceTranslator extends Translator {
- private static final EELFLogger LOGGER = EELFManager.getInstance().getLogger(SchemaServiceTranslator.class);
+ private static final Logger LOGGER = LoggerFactory.getLogger(SchemaServiceTranslator.class);
private static final String SchemaServiceClientType = "schema.service";
@@ -55,8 +55,9 @@ public class SchemaServiceTranslator extends Translator {
@Value("${schema.service.edges.endpoint}")
private String edgeSchemaUri;
+ @Qualifier("restClient")
@Autowired
- private RestClientFactory restClientFactory;
+ private RestClient restClient;
public SchemaServiceTranslator(SchemaVersions schemaVersions) {
super(schemaVersions);
@@ -64,7 +65,7 @@ public class SchemaServiceTranslator extends Translator {
/*
* (non-Javadoc)
- *
+ *
* @see org.onap.aai.setup.ConfigTranslator#getNodeFiles()
*/
@@ -78,7 +79,6 @@ public class SchemaServiceTranslator extends Translator {
headersMap.put(HttpHeaders.ACCEPT, MediaType.APPLICATION_XML.toString());
headersMap.put(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_XML.toString());
- RestClient restClient = restClientFactory.getRestClient(SchemaServiceClientType);
ResponseEntity<Resource> schemaResponse = restClient.getGetResource(content, uri, headersMap);
verifySchemaServiceResponse(schemaResponse.getStatusCode());
LOGGER.debug("SchemaResponse Status code" + schemaResponse.getStatusCode());
@@ -96,8 +96,6 @@ public class SchemaServiceTranslator extends Translator {
String uri = edgeSchemaUri + version.toString();
Map<String, String> headersMap = new HashMap<>();
- RestClient restClient = restClientFactory.getRestClient(SchemaServiceClientType);
-
ResponseEntity<String> schemaResponse = restClient.getGetRequest(content, uri, headersMap);
verifySchemaServiceResponse(schemaResponse.getStatusCode());
LOGGER.debug("SchemaResponse Status code" + schemaResponse.getStatusCode());
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/setup/SchemaVersionsBean.java b/aai-schema-ingest/src/main/java/org/onap/aai/setup/SchemaVersionsBean.java
index 68678b83..90b05e38 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/setup/SchemaVersionsBean.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/setup/SchemaVersionsBean.java
@@ -31,8 +31,8 @@ import java.util.Map;
import javax.annotation.PostConstruct;
import org.onap.aai.restclient.RestClient;
-import org.onap.aai.restclient.RestClientFactory;
import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.ResponseEntity;
@@ -47,12 +47,13 @@ public class SchemaVersionsBean {
@Value("${schema.service.versions.override:false}")
private String overrideSchemaService;
- @Autowired
- private RestClientFactory restClientFactory;
-
@Autowired(required = false)
private SchemaConfigVersions schemaConfigVersions;
+ @Qualifier("restClient")
+ @Autowired
+ private RestClient restClient;
+
@PostConstruct
public void initialize() {
// Call SchemaService to get versions
@@ -65,7 +66,6 @@ public class SchemaVersionsBean {
*/
String content = "";
Map<String, String> headersMap = new HashMap<>();
- RestClient restClient = restClientFactory.getRestClient(SCHEMA_SERVICE);
ResponseEntity<String> schemaResponse = restClient.getGetRequest(content, versionsUri, headersMap);
Gson gson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES).create();
diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/validation/CheckEverythingStrategy.java b/aai-schema-ingest/src/main/java/org/onap/aai/validation/CheckEverythingStrategy.java
index 3f0ee41f..d16e3cc7 100644
--- a/aai-schema-ingest/src/main/java/org/onap/aai/validation/CheckEverythingStrategy.java
+++ b/aai-schema-ingest/src/main/java/org/onap/aai/validation/CheckEverythingStrategy.java
@@ -59,7 +59,7 @@ public class CheckEverythingStrategy implements SchemaErrorStrategy {
if (errorMsgs.isEmpty()) {
return "No errors found.";
} else {
- return StringUtils.join(errorMsgs, "\n");
+ return StringUtils.join(errorMsgs.iterator(), "\n");
}
}