added pattern property

Author: fehguy

modules/swagger-models/src/main/java/com/wordnik/swagger/models/parameters/AbstractParameter.java

@@ -11,6 +11,7 @@ public abstract class AbstractParameter {
   protected String description;
   protected boolean required = false;
   protected String access;
+  protected String pattern;
   private final Map<String, Object> vendorExtensions = new HashMap<String, Object>();
 
   public String getIn() {
@@ -48,6 +49,13 @@ public void setAccess(String access) {
     this.access = access;
   }
 
+  public String getPattern() {
+    return pattern;
+  }
+  public void setPattern(String pattern) {
+    this.pattern = pattern;
+  }
+
   @JsonAnyGetter
   public Map<String, Object> getVendorExtensions() {
     return vendorExtensions;

modules/swagger-models/src/main/java/com/wordnik/swagger/models/parameters/Parameter.java

@@ -22,5 +22,8 @@ public interface Parameter {
   boolean getRequired();
   void setRequired(boolean required);
 
+  String getPattern();
+  void setPattern(String pattern);
+
   Map<String, Object> getVendorExtensions();
 }