fixes #345 optimize imports in the src folder

Author: stevehu

src/main/java/com/networknt/schema/AbstractJsonValidator.java

@@ -16,12 +16,12 @@
 
 package com.networknt.schema;
 
+import com.fasterxml.jackson.databind.JsonNode;
+
 import java.util.Collections;
 import java.util.Map;
 import java.util.Set;
 
-import com.fasterxml.jackson.databind.JsonNode;
-
 public abstract class AbstractJsonValidator implements JsonValidator {
     private final String keyword;
 

src/main/java/com/networknt/schema/BaseJsonValidator.java

@@ -16,14 +16,13 @@
 
 package com.networknt.schema;
 
-import java.net.URI;
-import java.util.LinkedHashSet;
-import java.util.Set;
-
+import com.fasterxml.jackson.databind.JsonNode;
 import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 
-import com.fasterxml.jackson.databind.JsonNode;
+import java.net.URI;
+import java.util.LinkedHashSet;
+import java.util.Set;
 
 public abstract class BaseJsonValidator implements JsonValidator {
     protected String schemaPath;

src/main/java/com/networknt/schema/JsonSchema.java

@@ -16,24 +16,19 @@
 
 package com.networknt.schema;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.networknt.schema.walk.DefaultKeywordWalkListenerRunner;
+import com.networknt.schema.walk.JsonSchemaWalker;
+import com.networknt.schema.walk.WalkListenerRunner;
+
 import java.io.UnsupportedEncodingException;
 import java.net.URI;
 import java.net.URLDecoder;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedHashSet;
-import java.util.Map;
+import java.util.*;
 import java.util.Map.Entry;
-import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import com.fasterxml.jackson.databind.JsonNode;
-import com.networknt.schema.walk.DefaultKeywordWalkListenerRunner;
-import com.networknt.schema.walk.JsonSchemaWalker;
-import com.networknt.schema.walk.WalkListenerRunner;
-
 /**
  * This is the core of json constraint implementation. It parses json constraint
  * file and generates JsonValidators. The class is thread safe, once it is

src/main/java/com/networknt/schema/JsonSchemaFactory.java

@@ -16,6 +16,13 @@
 
 package com.networknt.schema;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.networknt.schema.uri.*;
+import com.networknt.schema.urn.URNFactory;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.net.URI;
@@ -26,21 +33,6 @@
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.networknt.schema.uri.ClasspathURLFactory;
-import com.networknt.schema.uri.ClasspathURLFetcher;
-import com.networknt.schema.uri.URIFactory;
-import com.networknt.schema.uri.URIFetcher;
-import com.networknt.schema.uri.URISchemeFactory;
-import com.networknt.schema.uri.URISchemeFetcher;
-import com.networknt.schema.uri.URLFactory;
-import com.networknt.schema.uri.URLFetcher;
-import com.networknt.schema.urn.URNFactory;
-
 public class JsonSchemaFactory {
     private static final Logger logger = LoggerFactory
             .getLogger(JsonSchemaFactory.class);

src/main/java/com/networknt/schema/JsonValidator.java

@@ -16,11 +16,11 @@
 
 package com.networknt.schema;
 
-import java.util.Set;
-
 import com.fasterxml.jackson.databind.JsonNode;
 import com.networknt.schema.walk.JsonSchemaWalker;
 
+import java.util.Set;
+
 /**
  * Standard json validator interface, implemented by all validators and JsonSchema.
  */

src/main/java/com/networknt/schema/PatternValidator.java

@@ -16,12 +16,7 @@
 
 package com.networknt.schema;
 
-import java.util.Collections;
-import java.util.LinkedHashSet;
-import java.util.Set;
-import java.util.regex.Pattern;
-import java.util.regex.PatternSyntaxException;
-
+import com.fasterxml.jackson.databind.JsonNode;
 import org.jcodings.specific.UTF8Encoding;
 import org.joni.Option;
 import org.joni.Regex;
@@ -30,7 +25,11 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import com.fasterxml.jackson.databind.JsonNode;
+import java.util.Collections;
+import java.util.LinkedHashSet;
+import java.util.Set;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
 
 public class PatternValidator implements JsonValidator {
 

src/main/java/com/networknt/schema/PropertiesValidator.java

@@ -19,7 +19,6 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.networknt.schema.walk.DefaultPropertyWalkListenerRunner;
 import com.networknt.schema.walk.WalkListenerRunner;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

src/main/java/com/networknt/schema/RefValidator.java

@@ -23,7 +23,6 @@
 import org.slf4j.LoggerFactory;
 
 import java.net.URI;
-import java.net.URISyntaxException;
 import java.text.MessageFormat;
 import java.util.Collections;
 import java.util.HashSet;

src/main/java/com/networknt/schema/SchemaValidatorsConfig.java

@@ -16,15 +16,11 @@
 
 package com.networknt.schema;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
 import com.fasterxml.jackson.databind.JsonNode;
 import com.networknt.schema.walk.JsonSchemaWalkListener;
 
+import java.util.*;
+
 public class SchemaValidatorsConfig {
     /**
      * when validate type, if TYPE_LOOSE = true, will try to convert string to different types to match the type defined in schema.

src/main/java/com/networknt/schema/TypeFactory.java

@@ -18,8 +18,6 @@
 
 import com.fasterxml.jackson.databind.JsonNode;
 
-import javax.xml.validation.Schema;
-
 public class TypeFactory {
     public static JsonType getSchemaNodeType(JsonNode node) {
         //Single Type Definition

src/main/java/com/networknt/schema/ValidationContext.java

@@ -16,13 +16,13 @@
 
 package com.networknt.schema;
 
-import java.util.HashMap;
-import java.util.Map;
-
 import com.fasterxml.jackson.databind.JsonNode;
 import com.networknt.schema.uri.URIFactory;
 import com.networknt.schema.urn.URNFactory;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public class ValidationContext {
     private final URIFactory uriFactory;
     private final URNFactory urnFactory;

src/main/java/com/networknt/schema/walk/AbstractWalkListenerRunner.java

@@ -1,13 +1,13 @@
 package com.networknt.schema.walk;
 
-import java.util.List;
-import java.util.Set;
-
 import com.fasterxml.jackson.databind.JsonNode;
 import com.networknt.schema.JsonSchema;
 import com.networknt.schema.JsonSchemaFactory;
 import com.networknt.schema.ValidationMessage;
 
+import java.util.List;
+import java.util.Set;
+
 public abstract class AbstractWalkListenerRunner implements WalkListenerRunner {
 
 	protected String getKeywordName(String keyWordPath) {

src/main/java/com/networknt/schema/walk/DefaultKeywordWalkListenerRunner.java

@@ -1,15 +1,15 @@
 package com.networknt.schema.walk;
 
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
 import com.fasterxml.jackson.databind.JsonNode;
 import com.networknt.schema.JsonSchema;
 import com.networknt.schema.JsonSchemaFactory;
 import com.networknt.schema.SchemaValidatorsConfig;
 import com.networknt.schema.ValidationMessage;
 
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
 public class DefaultKeywordWalkListenerRunner extends AbstractWalkListenerRunner {
 
 	private Map<String, List<JsonSchemaWalkListener>> keywordWalkListenersMap;

src/main/java/com/networknt/schema/walk/DefaultPropertyWalkListenerRunner.java

@@ -1,13 +1,13 @@
 package com.networknt.schema.walk;
 
-import java.util.List;
-import java.util.Set;
-
 import com.fasterxml.jackson.databind.JsonNode;
 import com.networknt.schema.JsonSchema;
 import com.networknt.schema.JsonSchemaFactory;
 import com.networknt.schema.ValidationMessage;
 
+import java.util.List;
+import java.util.Set;
+
 public class DefaultPropertyWalkListenerRunner extends AbstractWalkListenerRunner {
 
 	private List<JsonSchemaWalkListener> propertyWalkListeners;

src/main/java/com/networknt/schema/walk/JsonSchemaWalkListener.java

@@ -1,9 +1,9 @@
 package com.networknt.schema.walk;
 
-import java.util.Set;
-
 import com.networknt.schema.ValidationMessage;
 
+import java.util.Set;
+
 /**
  * 
  * Listener class that captures walkStart and walkEnd events.

src/main/java/com/networknt/schema/walk/JsonSchemaWalker.java

@@ -1,11 +1,11 @@
 package com.networknt.schema.walk;
 
-import java.util.Set;
-
 import com.fasterxml.jackson.databind.JsonNode;
 import com.networknt.schema.BaseJsonValidator;
 import com.networknt.schema.ValidationMessage;
 
+import java.util.Set;
+
 public interface JsonSchemaWalker {
 	/**
 	 * 

src/main/java/com/networknt/schema/walk/WalkEvent.java

@@ -1,11 +1,11 @@
 package com.networknt.schema.walk;
 
-import java.net.URI;
-
 import com.fasterxml.jackson.databind.JsonNode;
 import com.networknt.schema.JsonSchema;
 import com.networknt.schema.JsonSchemaFactory;
 
+import java.net.URI;
+
 /**
  * 
  * Encapsulation of Walk data that is passed into the {@link JsonSchemaWalkListener}.

src/main/java/com/networknt/schema/walk/WalkListenerRunner.java

@@ -1,12 +1,12 @@
 package com.networknt.schema.walk;
 
-import java.util.Set;
-
 import com.fasterxml.jackson.databind.JsonNode;
 import com.networknt.schema.JsonSchema;
 import com.networknt.schema.JsonSchemaFactory;
 import com.networknt.schema.ValidationMessage;
 
+import java.util.Set;
+
 public interface WalkListenerRunner {
 
 	public boolean runPreWalkListeners(String keyWordPath, JsonNode node, JsonNode rootNode, String at,

src/test/java/com/networknt/schema/Issue285Test.java

@@ -1,6 +1,5 @@
 package com.networknt.schema;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.Ignore;
 import org.junit.Test;

src/test/java/com/networknt/schema/JsonWalkTest.java

@@ -1,22 +1,21 @@
 package com.networknt.schema;
 
-import static org.junit.Assert.assertEquals;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.networknt.schema.walk.JsonSchemaWalkListener;
+import com.networknt.schema.walk.WalkEvent;
+import com.networknt.schema.walk.WalkFlow;
+import org.junit.Before;
+import org.junit.Test;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.LinkedHashSet;
 import java.util.Set;
 import java.util.TreeSet;
 
-import com.networknt.schema.walk.WalkFlow;
-import org.junit.Before;
-import org.junit.Test;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.ObjectNode;
-import com.networknt.schema.walk.WalkEvent;
-import com.networknt.schema.walk.JsonSchemaWalkListener;
+import static org.junit.Assert.assertEquals;
 
 public class JsonWalkTest {
 

src/test/java/com/networknt/schema/SpecVersionDetectorTest.java

@@ -6,9 +6,8 @@
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.net.URI;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
 
 public class SpecVersionDetectorTest {
 

src/test/java/com/networknt/schema/TypeFactoryTest.java

@@ -22,7 +22,7 @@
 import java.math.BigDecimal;
 
 import static com.networknt.schema.TypeFactory.getValueNodeType;
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertSame;
 
 public class TypeFactoryTest {