refactor: override name, use defult "supports" for instruction parsers

Author: jimschubert

src/main/java/com/github/jimschubert/rewrite/docker/internal/parsers/AddInstructionParser.java

@@ -22,8 +22,8 @@
 
 public class AddInstructionParser extends AddLikeInstructionParser {
     @Override
-    public boolean supports(String keyword) {
-        return keyword.equalsIgnoreCase("ADD");
+    public String instructionName() {
+        return "ADD";
     }
 
     @Override

src/main/java/com/github/jimschubert/rewrite/docker/internal/parsers/ArgInstructionParser.java

@@ -26,8 +26,8 @@
 
 public class ArgInstructionParser implements InstructionParser {
     @Override
-    public boolean supports(String keyword) {
-        return keyword.equalsIgnoreCase("ARG");
+    public String instructionName() {
+        return "ARG";
     }
 
     @Override

src/main/java/com/github/jimschubert/rewrite/docker/internal/parsers/CmdInstructionParser.java

@@ -27,8 +27,8 @@
 
 public class CmdInstructionParser extends CommandLikeInstructionParser {
     @Override
-    public boolean supports(String keyword) {
-        return keyword.equalsIgnoreCase("CMD");
+    public String instructionName() {
+        return "CMD";
     }
 
     @Override

src/main/java/com/github/jimschubert/rewrite/docker/internal/parsers/CommentParser.java

@@ -28,8 +28,9 @@
 
 public class CommentParser implements InstructionParser {
     @Override
-    public boolean supports(String keyword) {
-        return keyword.equalsIgnoreCase("#");
+    public String instructionName() {
+        // a special case where we treat a comment as an instruction
+        return "#";
     }
 
     @Override

src/main/java/com/github/jimschubert/rewrite/docker/internal/parsers/CopyInstructionParser.java

@@ -22,8 +22,8 @@
 
 public class CopyInstructionParser extends AddLikeInstructionParser {
     @Override
-    public boolean supports(String keyword) {
-        return keyword.equalsIgnoreCase("COPY");
+    public String instructionName() {
+        return "COPY";
     }
 
     @Override

src/main/java/com/github/jimschubert/rewrite/docker/internal/parsers/EntrypointInstructionParser.java

@@ -27,8 +27,8 @@
 
 public class EntrypointInstructionParser extends CommandLikeInstructionParser {
     @Override
-    public boolean supports(String keyword) {
-        return keyword.equalsIgnoreCase("ENTRYPOINT");
+    public String instructionName() {
+        return "ENTRYPOINT";
     }
 
     @Override

src/main/java/com/github/jimschubert/rewrite/docker/internal/parsers/EnvInstructionParser.java

@@ -26,8 +26,8 @@
 
 public class EnvInstructionParser implements InstructionParser {
     @Override
-    public boolean supports(String keyword) {
-        return keyword.equalsIgnoreCase("ENV");
+    public String instructionName() {
+        return "ENV";
     }
 
     @Override

src/main/java/com/github/jimschubert/rewrite/docker/internal/parsers/ExposeInstructionParser.java

@@ -26,8 +26,8 @@
 
 public class ExposeInstructionParser implements InstructionParser {
     @Override
-    public boolean supports(String keyword) {
-        return keyword.equalsIgnoreCase("EXPOSE");
+    public String instructionName() {
+        return "EXPOSE";
     }
 
     @Override

src/main/java/com/github/jimschubert/rewrite/docker/internal/parsers/FromInstructionParser.java

@@ -27,8 +27,8 @@
 
 public class FromInstructionParser implements InstructionParser {
     @Override
-    public boolean supports(String keyword) {
-        return keyword.equalsIgnoreCase("FROM");
+    public String instructionName() {
+        return "FROM";
     }
 
     @Override

src/main/java/com/github/jimschubert/rewrite/docker/internal/parsers/HealthcheckInstructionParser.java

@@ -27,8 +27,8 @@
 
 public class HealthcheckInstructionParser implements InstructionParser {
     @Override
-    public boolean supports(String keyword) {
-        return keyword.equalsIgnoreCase("HEALTHCHECK");
+    public String instructionName() {
+        return "HEALTHCHECK";
     }
 
     @Override