add java implementation

1 files changed, 37 insertions, 0 deletions

diff --git a/java/pablotron/luigi/Template.java b/java/pablotron/luigi/Template.java
new file mode 100644
index 0000000..2bf0bb7
--- /dev/null
+++ b/java/pablotron/luigi/Template.java
@@ -0,0 +1,37 @@
+package pablotron.luigi;
+
+import java.util.Map;
+import pablotron.luigi.Parser;
+import pablotron.luigi.Filter;
+import pablotron.luigi.LuigiError;
+import pablotron.luigi.actions.Action;
+
+public final class Template {
+  private static final String VERSION = "0.4.0";
+
+  private final String template;
+  private final Action actions[];
+  private final Map<String, Filter.Handler> filters;
+
+  public Template(
+    final String template,
+    final Map<String, Filter.Handler> filters
+  ) throws LuigiError {
+    this.template = template;
+    this.filters = filters;
+    this.actions = Parser.parse_template(template);
+  }
+
+  public Template(final String template) throws LuigiError {
+    this(template, Filter.FILTERS);
+  }
+
+  public String run(Map<String, String> args) throws LuigiError {
+    StringBuilder r = new StringBuilder();
+
+    for (Action a: this.actions)
+      r.append(a.run(this.filters, args));
+
+    return r.toString();
+  }
+};