Introduce some more type information.

Author: gesellix

client/src/main/groovy/de/gesellix/docker/client/image/ManageImage.groovy

@@ -2,6 +2,7 @@ package de.gesellix.docker.client.image
 
 import de.gesellix.docker.client.DockerAsyncCallback
 import de.gesellix.docker.client.Timeout
+import de.gesellix.docker.engine.EngineResponse
 
 interface ManageImage {
 
@@ -21,7 +22,7 @@ interface ManageImage {
 
 //    history     Show the history of an image
 
-    def history(image)
+    EngineResponse history(image)
 
 //    import      Import the contents from a tarball to create a filesystem image
 
@@ -39,23 +40,23 @@ interface ManageImage {
 
 //    inspect     Display detailed information on one or more images
 
-    def inspectImage(image)
+    EngineResponse inspectImage(image)
 
 //    load        Load an image from a tar archive or STDIN
 
-    def load(stream)
+    EngineResponse load(stream)
 
 //    ls          List images
 
-    def images()
+    EngineResponse images()
 
-    def images(query)
+    EngineResponse images(query)
 
 //    prune       Remove unused images
 
-    def pruneImages()
+    EngineResponse pruneImages()
 
-    def pruneImages(query)
+    EngineResponse pruneImages(query)
 
 //    pull        Pull an image or a repository from a registry
 
@@ -69,21 +70,21 @@ interface ManageImage {
 
 //    push        Push an image or a repository to a registry
 
-    def push(image)
+    EngineResponse push(String image)
 
-    def push(image, authBase64Encoded)
+    EngineResponse push(String image, String authBase64Encoded)
 
-    def push(image, authBase64Encoded, registry)
+    EngineResponse push(String image, String authBase64Encoded, String registry)
 
 //    rm          Remove one or more images
 
-    def rmi(image)
+    EngineResponse rmi(image)
 
 //    save        Save one or more images to a tar archive (streamed to STDOUT by default)
 
-    def save(... images)
+    EngineResponse save(... images)
 
 //    tag         Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE
 
-    def tag(image, repository)
+    EngineResponse tag(image, repository)
 }

client/src/main/groovy/de/gesellix/docker/client/image/ManageImageClient.groovy

@@ -108,7 +108,7 @@ class ManageImageClient implements ManageImage {
     }
 
     @Override
-    history(imageId) {
+    EngineResponse history(imageId) {
         log.info "docker history"
         def response = client.get([path: "/images/${imageId}/history"])
         return response
@@ -145,14 +145,14 @@ class ManageImageClient implements ManageImage {
     }
 
     @Override
-    inspectImage(imageId) {
+    EngineResponse inspectImage(imageId) {
         log.info "docker inspect image"
         def response = client.get([path: "/images/${imageId}/json"])
         return response
     }
 
     @Override
-    load(stream) {
+    EngineResponse load(stream) {
         log.info "docker load"
 
         def response = client.post([path              : "/images/load",
@@ -164,7 +164,7 @@ class ManageImageClient implements ManageImage {
     }
 
     @Override
-    images(query = [:]) {
+    EngineResponse images(query = [:]) {
         log.info "docker images"
         def actualQuery = query ?: [:]
         def defaults = [all: false]
@@ -177,7 +177,7 @@ class ManageImageClient implements ManageImage {
     }
 
     @Override
-    pruneImages(query = [:]) {
+    EngineResponse pruneImages(query = [:]) {
         log.info "docker image prune"
         def actualQuery = query ?: [:]
         queryUtil.jsonEncodeFilters(actualQuery)
@@ -208,7 +208,7 @@ class ManageImageClient implements ManageImage {
     }
 
     @Override
-    push(imageName, authBase64Encoded = ".", registry = "") {
+    EngineResponse push(String imageName, String authBase64Encoded = ".", String registry = "") {
         log.info "docker push '${imageName}'"
 
         def actualImageName = imageName
@@ -226,14 +226,14 @@ class ManageImageClient implements ManageImage {
     }
 
     @Override
-    rmi(imageId) {
+    EngineResponse rmi(imageId) {
         log.info "docker rmi"
         def response = client.delete([path: "/images/${imageId}".toString()])
         return response
     }
 
     @Override
-    save(... images) {
+    EngineResponse save(... images) {
         log.info "docker save"
 
         def response
@@ -250,7 +250,7 @@ class ManageImageClient implements ManageImage {
     }
 
     @Override
-    tag(imageId, repository) {
+    EngineResponse tag(imageId, repository) {
         log.info "docker tag"
         def repoAndTag = repositoryTagParser.parseRepositoryTag(repository)
         def response = client.post([path : "/images/${imageId}/tag".toString(),