More DynamicParameter work.

1 files changed, 41 insertions, 0 deletions

diff --git a/src/main/java/com/beust/jcommander/WrappedParameter.java b/src/main/java/com/beust/jcommander/WrappedParameter.java
new file mode 100644
index 0000000..59beb15
--- /dev/null
+++ b/src/main/java/com/beust/jcommander/WrappedParameter.java
@@ -0,0 +1,41 @@
+package com.beust.jcommander;
+
+/**
+ * Encapsulates the operations common to @Parameter and @DynamicParameter
+ */
+public class WrappedParameter {
+  private Parameter m_parameter;
+  private DynamicParameter m_dynamicParameter;
+
+  public WrappedParameter(Parameter p) {
+    m_parameter = p;
+  }
+
+  public WrappedParameter(DynamicParameter p) {
+    m_dynamicParameter = p;
+  }
+
+  public int arity() {
+    return m_parameter != null ? m_parameter.arity() : m_dynamicParameter.arity();
+  }
+
+  public boolean hidden() {
+    return m_parameter != null ? m_parameter.hidden() : m_dynamicParameter.hidden();
+  }
+
+  public boolean required() {
+    return m_parameter != null ? m_parameter.required() : m_dynamicParameter.required();
+  }
+
+  public boolean password() {
+    return m_parameter != null ? m_parameter.password() : false;
+  }
+
+  public String[] names() {
+    return m_parameter != null ? m_parameter.names() : m_dynamicParameter.names();
+  }
+
+  public boolean variableArity() {
+    return m_parameter != null ? m_parameter.variableArity() : false;
+  }
+}