Add javadoc comments on top of external sop operations

external-sop/src/main/java/sop/external/ExternalSOP.java

@@ -43,6 +43,9 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
+/**
+ * Implementation of the {@link SOP} API using an external SOP binary.
+ */
 public class ExternalSOP implements SOP {
 
     private final String binaryName;

external-sop/src/main/java/sop/external/operation/ArmorExternal.java

@@ -16,6 +16,9 @@ import java.util.ArrayList;
 import java.util.Properties;
 import java.util.List;
 
+/**
+ * Implementation of the {@link Armor} operation using an external SOP binary.
+ */
 public class ArmorExternal implements Armor {
 
     private final List<String> commandList = new ArrayList<>();

external-sop/src/main/java/sop/external/operation/DearmorExternal.java

@@ -15,6 +15,9 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
+/**
+ * Implementation of the {@link Dearmor} operation using an external SOP binary.
+ */
 public class DearmorExternal implements Dearmor {
 
     private final List<String> commandList = new ArrayList<>();

external-sop/src/main/java/sop/external/operation/DecryptExternal.java

@@ -25,6 +25,9 @@ import java.util.Date;
 import java.util.List;
 import java.util.Properties;
 
+/**
+ * Implementation of the {@link Decrypt} operation using an external SOP binary.
+ */
 public class DecryptExternal implements Decrypt {
 
     private final ExternalSOP.TempDirProvider tempDirProvider;

external-sop/src/main/java/sop/external/operation/DetachedSignExternal.java

@@ -23,6 +23,9 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
+/**
+ * Implementation of the {@link DetachedSign} operation using an external SOP binary.
+ */
 public class DetachedSignExternal implements DetachedSign {
 
     private final ExternalSOP.TempDirProvider tempDirProvider;

external-sop/src/main/java/sop/external/operation/DetachedVerifyExternal.java

@@ -23,6 +23,9 @@ import java.util.List;
 import java.util.Properties;
 import java.util.Set;
 
+/**
+ * Implementation of the {@link DetachedVerify} operation using an external SOP binary.
+ */
 public class DetachedVerifyExternal implements DetachedVerify {
 
     private final List<String> commandList = new ArrayList<>();

external-sop/src/main/java/sop/external/operation/EncryptExternal.java

@@ -16,6 +16,9 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
+/**
+ * Implementation of the {@link Encrypt} operation using an external SOP binary.
+ */
 public class EncryptExternal implements Encrypt {
 
     private final List<String> commandList = new ArrayList<>();

external-sop/src/main/java/sop/external/operation/ExtractCertExternal.java

@@ -14,6 +14,9 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
+/**
+ * Implementation of the {@link ExtractCert} operation using an external SOP binary.
+ */
 public class ExtractCertExternal implements ExtractCert {
 
     private final List<String> commandList = new ArrayList<>();

external-sop/src/main/java/sop/external/operation/GenerateKeyExternal.java

@@ -13,6 +13,9 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
+/**
+ * Implementation of the {@link GenerateKey} operation using an external SOP binary.
+ */
 public class GenerateKeyExternal implements GenerateKey {
 
     private final List<String> commandList = new ArrayList<>();

external-sop/src/main/java/sop/external/operation/InlineDetachExternal.java

@@ -20,6 +20,9 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
+/**
+ * Implementation of the {@link InlineDetach} operation using an external SOP binary.
+ */
 public class InlineDetachExternal implements InlineDetach {
 
     private final ExternalSOP.TempDirProvider tempDirProvider;

external-sop/src/main/java/sop/external/operation/InlineSignExternal.java

@@ -16,6 +16,9 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Properties;
 
+/**
+ * Implementation of the {@link InlineSign} operation using an external SOP binary.
+ */
 public class InlineSignExternal implements InlineSign {
 
     private final List<String> commandList = new ArrayList<>();

external-sop/src/main/java/sop/external/operation/InlineVerifyExternal.java

@@ -23,6 +23,9 @@ import java.util.Date;
 import java.util.List;
 import java.util.Properties;
 
+/**
+ * Implementation of the {@link InlineVerify} operation using an external SOP binary.
+ */
 public class InlineVerifyExternal implements InlineVerify {
 
     private final ExternalSOP.TempDirProvider tempDirProvider;

external-sop/src/main/java/sop/external/operation/VersionExternal.java

@@ -12,6 +12,9 @@ import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.Properties;
 
+/**
+ * Implementation of the {@link Version} operation using an external SOP binary.
+ */
 public class VersionExternal implements Version {
 
     private final Runtime runtime = Runtime.getRuntime();