polish

Author: nosan

spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/EnvArguments.java

@@ -17,7 +17,6 @@
 package org.springframework.boot.maven;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
@@ -36,19 +35,17 @@ class EnvArguments extends ArgumentsSupport {
 
 	EnvArguments(String arguments) {
 		for (String arg : parseArgs(arguments)) {
-			String[] keyValue = arg.split(SPACE);
-			if (keyValue.length > 0) {
-				String key = keyValue[0];
-				if (!key.trim().isEmpty()) {
-					String value = keyValue.length > 1 ? keyValue[1] : NO_VALUE;
-					this.args.put(key, value);
-				}
+			String[] nameValue = arg.split(SPACE);
+			if (nameValue.length > 0) {
+				addArg(nameValue);
 			}
 		}
 	}
 
+
+
 	public Map<String, String> asMap() {
-		return Collections.unmodifiableMap(this.args);
+		return this.args;
 	}
 
 	public String[] asArray() {
@@ -60,4 +57,12 @@ public String[] asArray() {
 	}
 
 
+	private void addArg(String[] nameValue) {
+		String name = nameValue[0];
+		if (!name.trim().isEmpty()) {
+			String value = nameValue.length > 1 ? nameValue[1] : NO_VALUE;
+			this.args.put(name, value);
+		}
+	}
+
 }