add basic workspace functionality (memory only)

Author: geographist

lib/geoscript.rb

@@ -15,6 +15,8 @@
   require 'geoscript/projection'
   require 'geoscript/geom'
   require 'geoscript/feature'
+  require 'geoscript/datastore'
+  require 'geoscript/workspace'
 else
   warn "GeoScript requires JRuby (http://jruby.org)"
 end

lib/geoscript/datastore.rb

@@ -0,0 +1 @@
+require 'datastore/memory'

lib/geoscript/datastore/memory.rb

@@ -0,0 +1,11 @@
+java_import org.geotools.data.memory.MemoryDataStore
+
+module GeoScript
+  module DataStore
+    class Memory < MemoryDataStore
+      def initialize(params)
+        super()
+      end
+    end
+  end
+end

lib/geoscript/geom.rb

@@ -1,6 +1,3 @@
-require 'geom/io/json'
-require 'geom/io/wkt'
-require 'geom/io/wkb'
 require 'geom/geom'
 require 'geom/bounds'
 require 'geom/point'

lib/geoscript/workspace.rb

@@ -1 +1,21 @@
-require 'workspace/memory'
+java_import org.geotools.data.DataStore
+
+module GeoScript
+  class Workspace
+    DS_TYPES = {
+      'memory' => GeoScript::DataStore::Memory
+    }
+
+    attr_accessor :store
+
+    def initialize(store = nil, params = nil)
+      unless store
+        @store = GeoScript::DataStore::Memory.new(params)
+      else
+        if DS_TYPES[store]
+          @store = DS_TYPES[store].new(params)
+        end
+      end
+    end
+  end
+end

lib/geoscript/workspace/workspace.rb

@@ -1,12 +1,18 @@
 java_import org.geotools.data.DataStore
 
 module GeoScript
-  module Workspace
-    class Workspace < DataStore
-      def initialize(store = nil, params = nil)
+    class Workspace
+      DS_TYPES = {
+        'memory' => GeoScript::Workspace::Memory
+      }
+
+      def initialize(store, params)
         unless store
           @store = GeoScript::Workspace::Memory.new
-        elsif store.respond_to? :create
+        elsif store.kind_of? DataStore
+          @store = store
+        elsif DS_TYPES[store]
+          @store = DS_TYPES[store].new(params)
         end
       end
     end