move common/params classes to java 7 language features
git-svn-id: https://svn.apache.org/repos/asf/incubator/slider/trunk@1595951 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/slider-core/src/main/java/org/apache/slider/common/params/AbstractActionArgs.java b/slider-core/src/main/java/org/apache/slider/common/params/AbstractActionArgs.java
index c8e5523..44bc239 100644
--- a/slider-core/src/main/java/org/apache/slider/common/params/AbstractActionArgs.java
+++ b/slider-core/src/main/java/org/apache/slider/common/params/AbstractActionArgs.java
@@ -58,7 +58,7 @@
* This is the default parameter
*/
@Parameter
- public final List<String> parameters = new ArrayList<String>();
+ public final List<String> parameters = new ArrayList<>();
/**
@@ -80,7 +80,7 @@
*/
@Parameter(names = ARG_DEFINE, arity = 1, description = "Definitions")
- public final List<String> definitions = new ArrayList<String>();
+ public final List<String> definitions = new ArrayList<>();
/**
* System properties
@@ -88,7 +88,7 @@
@Parameter(names = {ARG_SYSPROP}, arity = 1,
description = "system properties in the form name value" +
" These are set after the JVM is started.")
- public final List<String> sysprops = new ArrayList<String>(0);
+ public final List<String> sysprops = new ArrayList<>(0);
@Parameter(names = {ARG_MANAGER_SHORT, ARG_MANAGER},
diff --git a/slider-core/src/main/java/org/apache/slider/common/params/AbstractClusterBuildingActionArgs.java b/slider-core/src/main/java/org/apache/slider/common/params/AbstractClusterBuildingActionArgs.java
index 030fd59..fa71677 100644
--- a/slider-core/src/main/java/org/apache/slider/common/params/AbstractClusterBuildingActionArgs.java
+++ b/slider-core/src/main/java/org/apache/slider/common/params/AbstractClusterBuildingActionArgs.java
@@ -35,7 +35,8 @@
* Abstract Action to build things; shares args across build and
* list
*/
-public abstract class AbstractClusterBuildingActionArgs extends AbstractActionArgs {
+public abstract class AbstractClusterBuildingActionArgs extends
+ AbstractActionArgs {
/**
* Declare the image configuration directory to use when creating or
@@ -44,16 +45,16 @@
* be specified.
*/
@Parameter(names = ARG_CONFDIR,
- description = "Path to cluster configuration directory in HDFS",
- converter = PathArgumentConverter.class)
+ description = "Path to cluster configuration directory in HDFS",
+ converter = PathArgumentConverter.class)
public Path confdir;
@Parameter(names = ARG_ZKPATH,
- description = "Zookeeper path for the application")
+ description = "Zookeeper path for the application")
public String appZKPath;
@Parameter(names = ARG_ZKHOSTS,
- description = "comma separated list of the Zookeeper hosts")
+ description = "comma separated list of the Zookeeper hosts")
public String zkhosts;
/**
@@ -61,47 +62,48 @@
the full path to a .tar or .tar.gz path containing an HBase image.
*/
@Parameter(names = ARG_IMAGE,
- description = "The full path to a .tar or .tar.gz path containing the application",
- converter = PathArgumentConverter.class)
+ description = "The full path to a .tar or .tar.gz path containing the application",
+ converter = PathArgumentConverter.class)
public Path image;
@Parameter(names = ARG_APP_HOME,
- description = "Home directory of a pre-installed application")
+ description = "Home directory of a pre-installed application")
public String appHomeDir;
@Parameter(names = ARG_PROVIDER,
- description = "Provider of the specific cluster application")
+ description = "Provider of the specific cluster application")
public String provider = SliderProviderFactory.DEFAULT_CLUSTER_TYPE;
-/*
-
+ /*
+
+ @Parameter(names = {ARG_PACKAGE},
+ description = "URI to a slider package",
+ converter = URIArgumentConverter.class )
+ public URI packageURI;
+ */
@Parameter(names = {ARG_PACKAGE},
- description = "URI to a slider package",
- converter = URIArgumentConverter.class )
- public URI packageURI;
-*/
- @Parameter(names = {ARG_PACKAGE},
- description = "URI to a slider package")
+ description = "URI to a slider package")
public String packageURI;
@Parameter(names = {ARG_RESOURCES},
- description = "File defining the resources of this instance")
+ description = "File defining the resources of this instance")
public File resources;
@Parameter(names = {ARG_TEMPLATE},
- description = "Template application configuration")
+ description = "Template application configuration")
public File template;
@ParametersDelegate
public ComponentArgsDelegate componentDelegate = new ComponentArgsDelegate();
-
+
@ParametersDelegate
- public AppAndResouceOptionArgsDelegate optionsDelegate = new AppAndResouceOptionArgsDelegate();
+ public AppAndResouceOptionArgsDelegate optionsDelegate =
+ new AppAndResouceOptionArgsDelegate();
public Map<String, String> getOptionsMap() throws
- BadCommandArgumentsException {
+ BadCommandArgumentsException {
return optionsDelegate.getOptionsMap();
}
@@ -111,13 +113,13 @@
* @throws BadCommandArgumentsException parse problem
*/
public Map<String, Map<String, String>> getCompOptionMap() throws
- BadCommandArgumentsException {
+ BadCommandArgumentsException {
return optionsDelegate.getCompOptionMap();
}
public Map<String, String> getResourceOptionsMap() throws
- BadCommandArgumentsException {
+ BadCommandArgumentsException {
return optionsDelegate.getResourceOptionsMap();
}
@@ -127,7 +129,7 @@
* @throws BadCommandArgumentsException parse problem
*/
public Map<String, Map<String, String>> getResourceCompOptionMap() throws
- BadCommandArgumentsException {
+ BadCommandArgumentsException {
return optionsDelegate.getResourceCompOptionMap();
}
@@ -141,7 +143,8 @@
* @return role mapping
* @throws BadCommandArgumentsException parse problem
*/
- public Map<String, String> getComponentMap() throws BadCommandArgumentsException {
+ public Map<String, String> getComponentMap() throws
+ BadCommandArgumentsException {
return componentDelegate.getComponentMap();
}
@@ -168,17 +171,19 @@
public String getProvider() {
return provider;
}
-
- public ConfTree buildAppOptionsConfTree() throws BadCommandArgumentsException {
+
+ public ConfTree buildAppOptionsConfTree() throws
+ BadCommandArgumentsException {
return buildConfTree(getOptionsMap());
}
- public ConfTree buildResourceOptionsConfTree() throws BadCommandArgumentsException {
+ public ConfTree buildResourceOptionsConfTree() throws
+ BadCommandArgumentsException {
return buildConfTree(getResourceOptionsMap());
}
protected ConfTree buildConfTree(Map<String, String> optionsMap) throws
- BadCommandArgumentsException {
+ BadCommandArgumentsException {
ConfTree confTree = new ConfTree();
ConfTreeOperations ops = new ConfTreeOperations(confTree);
confTree.global.putAll(optionsMap);
diff --git a/slider-core/src/main/java/org/apache/slider/common/params/AppAndResouceOptionArgsDelegate.java b/slider-core/src/main/java/org/apache/slider/common/params/AppAndResouceOptionArgsDelegate.java
index 1f07de3..248e4c2 100644
--- a/slider-core/src/main/java/org/apache/slider/common/params/AppAndResouceOptionArgsDelegate.java
+++ b/slider-core/src/main/java/org/apache/slider/common/params/AppAndResouceOptionArgsDelegate.java
@@ -37,7 +37,7 @@
@Parameter(names = {ARG_OPTION, ARG_OPTION_SHORT}, arity = 2,
description = ARG_OPTION + "<name> <value>",
splitter = DontSplitArguments.class)
- public List<String> optionTuples = new ArrayList<String>(0);
+ public List<String> optionTuples = new ArrayList<>(0);
/**
@@ -47,7 +47,7 @@
description = "Component option " + ARG_COMP_OPT +
" <component> <name> <option>",
splitter = DontSplitArguments.class)
- public List<String> compOptTriples = new ArrayList<String>(0);
+ public List<String> compOptTriples = new ArrayList<>(0);
/**
* Resource Options
@@ -55,7 +55,7 @@
@Parameter(names = {ARG_RESOURCE_OPT, ARG_RESOURCE_OPT_SHORT}, arity = 2,
description = "Resource option "+ ARG_RESOURCE_OPT + "<name> <value>",
splitter = DontSplitArguments.class)
- public List<String> resOptionTuples = new ArrayList<String>(0);
+ public List<String> resOptionTuples = new ArrayList<>(0);
/**
@@ -65,7 +65,7 @@
description = "Component resource option " + ARG_RES_COMP_OPT +
" <component> <name> <option>",
splitter = DontSplitArguments.class)
- public List<String> resCompOptTriples = new ArrayList<String>(0);
+ public List<String> resCompOptTriples = new ArrayList<>(0);
public Map<String, String> getOptionsMap() throws
diff --git a/slider-core/src/main/java/org/apache/slider/common/params/ArgOps.java b/slider-core/src/main/java/org/apache/slider/common/params/ArgOps.java
index 28e9702..0837dd2 100644
--- a/slider-core/src/main/java/org/apache/slider/common/params/ArgOps.java
+++ b/slider-core/src/main/java/org/apache/slider/common/params/ArgOps.java
@@ -42,13 +42,9 @@
/**
* create a 3-tuple
- * @param msg
- * @param min
- * @param max
- * @return
*/
public static List<Object> triple(String msg, int min, int max) {
- List<Object> l = new ArrayList<Object>(3);
+ List<Object> l = new ArrayList<>(3);
l.add(msg);
l.add(min);
l.add(max);
@@ -57,9 +53,6 @@
/**
* Create a tuple
- * @param msg
- * @param min
- * @return
*/
public static List<Object> tuple(String msg, int min) {
return triple(msg, min, min);
@@ -106,7 +99,7 @@
public static Map<String, String> convertTupleListToMap(String description,
List<String> list) throws
BadCommandArgumentsException {
- Map<String, String> results = new HashMap<String, String>();
+ Map<String, String> results = new HashMap<>();
if (list != null && !list.isEmpty()) {
int size = list.size();
if (size % 2 != 0) {
@@ -133,16 +126,14 @@
* ['worker','heapsize','5G','master','heapsize','2M'] into a map
* ['worker':'2',"master":'1'];
* Duplicate entries also trigger errors
- * @param description
- * @param list
- * @return
+
* @throws BadCommandArgumentsException odd #of arguments received
*/
public static Map<String, Map<String, String>> convertTripleListToMaps(String description,
List<String> list) throws
BadCommandArgumentsException {
Map<String, Map<String, String>> results =
- new HashMap<String, Map<String, String>>();
+ new HashMap<>();
if (list != null && !list.isEmpty()) {
int size = list.size();
if (size % 3 != 0) {
@@ -157,7 +148,7 @@
Map<String, String> roleMap = results.get(role);
if (roleMap == null) {
//demand create new role map
- roleMap = new HashMap<String, String>();
+ roleMap = new HashMap<>();
results.put(role, roleMap);
}
if (roleMap.get(key) != null) {
diff --git a/slider-core/src/main/java/org/apache/slider/common/params/CommonArgs.java b/slider-core/src/main/java/org/apache/slider/common/params/CommonArgs.java
index c938f8b..d35e68e 100644
--- a/slider-core/src/main/java/org/apache/slider/common/params/CommonArgs.java
+++ b/slider-core/src/main/java/org/apache/slider/common/params/CommonArgs.java
@@ -63,11 +63,11 @@
*/
- public Map<String, String> definitionMap = new HashMap<String, String>();
+ public Map<String, String> definitionMap = new HashMap<>();
/**
* System properties
*/
- public Map<String, String> syspropsMap = new HashMap<String, String>();
+ public Map<String, String> syspropsMap = new HashMap<>();
/**
diff --git a/slider-core/src/main/java/org/apache/slider/common/params/DontSplitArguments.java b/slider-core/src/main/java/org/apache/slider/common/params/DontSplitArguments.java
index 74ba221..0344305 100644
--- a/slider-core/src/main/java/org/apache/slider/common/params/DontSplitArguments.java
+++ b/slider-core/src/main/java/org/apache/slider/common/params/DontSplitArguments.java
@@ -27,7 +27,7 @@
@Override
public List<String> split(String value) {
- ArrayList<String> list = new ArrayList<String>(1);
+ List<String> list = new ArrayList<>(1);
list.add(value);
return list;
}
