Java poc

Former-commit-id: be5b30adcd0bcc76145a34a286fa6b7d2b3ba39e

Author: gosurya-oracle

pom.xml

@@ -64,7 +64,7 @@
                         <argument>--writeCommandScript</argument>
                         <argument>--completionScript</argument>
                         <argument>${project.build.directory}/imagebuilder_completion.sh</argument>
-                        <argument>com.oracle.weblogicx.imagebuilder.builder.cli.CLIDriver</argument>
+                        <argument>com.oracle.weblogicx.imagebuilder.cli.CLIDriver</argument>
                         <!-- replace with your class -->
                     </arguments>
                 </configuration>

src/main/java/com/oracle/weblogicx/imagebuilder/api/FileResolver.java

@@ -0,0 +1,16 @@
+package com.oracle.weblogicx.imagebuilder.api;
+
+import com.oracle.weblogicx.imagebuilder.api.meta.CacheStore;
+
+public interface FileResolver {
+
+    /**
+     * Given a cache store, check whether the installer / patch file exists on disk.
+     * patch files will be downloaded as required.
+     * @param cacheStore store that keeps track of required artifacts
+     * @return location of file on disk if found
+     * @throws Exception in case of error
+     */
+    String resolve(CacheStore cacheStore) throws Exception;
+
+}

src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/meta/MetaDataResolver.java renamed to src/main/java/com/oracle/weblogicx/imagebuilder/api/meta/CacheStore.java

@@ -1,14 +1,14 @@
 /* Copyright (c) 2018 Oracle and/or its affiliates. All rights reserved. */
 
-package com.oracle.weblogicx.imagebuilder.builder.api.meta;
+package com.oracle.weblogicx.imagebuilder.api.meta;
 
 import java.util.Map;
 
 /**
  * This is the interface that helps keep track of application metadata like
  * which patches have been downloaded and their location on disk.
  */
-public interface MetaDataResolver {
+public interface CacheStore {
 
     String CACHE_KEY_SEPARATOR = "_";
 

src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/model/AbstractFile.java renamed to src/main/java/com/oracle/weblogicx/imagebuilder/api/model/AbstractFile.java

@@ -1,10 +1,13 @@
-package com.oracle.weblogicx.imagebuilder.builder.api.model;
+package com.oracle.weblogicx.imagebuilder.api.model;
 
-import com.oracle.weblogicx.imagebuilder.builder.api.FileResolver;
+import com.oracle.weblogicx.imagebuilder.api.FileResolver;
 
 import java.nio.file.Files;
 import java.nio.file.Paths;
 
+/**
+ * Base class to represent either an installer or a patch file
+ */
 public abstract class AbstractFile implements FileResolver {
 
     protected String key;

src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/model/CachePolicy.java renamed to src/main/java/com/oracle/weblogicx/imagebuilder/api/model/CachePolicy.java

@@ -1,8 +1,12 @@
 /* Copyright (c) 2018 Oracle and/or its affiliates. All rights reserved. */
 
-package com.oracle.weblogicx.imagebuilder.builder.api.model;
+package com.oracle.weblogicx.imagebuilder.api.model;
 
-@SuppressWarnings("unused")
+/**
+ * first - Use cache entries and download artifacts if required
+ * always - Use only cache entries and never download artifacts
+ * never - Ignore cache entries and always download artifacts
+ */
 public enum CachePolicy {
     FIRST("first"),
     ALWAYS("always"),

src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/model/CommandResponse.java renamed to src/main/java/com/oracle/weblogicx/imagebuilder/api/model/CommandResponse.java

@@ -1,6 +1,6 @@
 /* Copyright (c) 2018 Oracle and/or its affiliates. All rights reserved. */
 
-package com.oracle.weblogicx.imagebuilder.builder.api.model;
+package com.oracle.weblogicx.imagebuilder.api.model;
 
 public class CommandResponse {
 

src/main/java/com/oracle/weblogicx/imagebuilder/builder/api/model/InstallerType.java renamed to src/main/java/com/oracle/weblogicx/imagebuilder/api/model/InstallerType.java

@@ -1,11 +1,13 @@
-package com.oracle.weblogicx.imagebuilder.builder.api.model;
+package com.oracle.weblogicx.imagebuilder.api.model;
+
+import com.oracle.weblogicx.imagebuilder.util.Constants;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import static com.oracle.weblogicx.imagebuilder.builder.util.Constants.BUILD_ARG;
-
-@SuppressWarnings("unused")
+/**
+ * An enum to represent type of installer
+ */
 public enum InstallerType {
 
     FMW(WLSInstallerType.FMW.toString()),
@@ -26,7 +28,7 @@ public String toString() {
 
     public List<String> getBuildArg(String location) {
         List<String> retVal = new ArrayList<>(2);
-        retVal.add(BUILD_ARG);
+        retVal.add(Constants.BUILD_ARG);
         if (this == WLS || this == FMW) {
             retVal.add("WLS_PKG=" + location);
         } else if (this == JDK) {

src/main/java/com/oracle/weblogicx/imagebuilder/api/model/WLSInstallerType.java

@@ -0,0 +1,31 @@
+/* Copyright (c) 2018 Oracle and/or its affiliates. All rights reserved. */
+
+package com.oracle.weblogicx.imagebuilder.api.model;
+
+/**
+ * Supported installer type. WebLogic Server and FMW Infrastructure.
+ */
+public enum WLSInstallerType {
+    WLS("wls"),
+    FMW("fmw");
+
+    private String value;
+
+    WLSInstallerType(String value) {
+        this.value = value;
+    }
+
+    @Override
+    public String toString() {
+        return value;
+    }
+
+    public static WLSInstallerType fromValue(String value) {
+        for (WLSInstallerType eachType : WLSInstallerType.values()) {
+            if (eachType.value.equalsIgnoreCase(value)) {
+                return eachType;
+            }
+        }
+        throw new IllegalArgumentException("argument " + value + " does not match any WLSInstallerType");
+    }
+}

src/main/java/com/oracle/weblogicx/imagebuilder/api/model/WLSVersionValues.java

@@ -0,0 +1,12 @@
+package com.oracle.weblogicx.imagebuilder.api.model;
+
+import com.oracle.weblogicx.imagebuilder.util.Constants;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class WLSVersionValues extends ArrayList<String> {
+    WLSVersionValues() {
+        super(Arrays.asList(Constants.DEFAULT_WLS_VERSION, "12.2.1.2.0"));
+    }
+}