#919 - io.ebean package initial

src/main/java/io/ebeaninternal/server/querydefn/ONamedParam.java

@@ -0,0 +1,45 @@
+package io.ebeaninternal.server.querydefn;
+
+import io.ebeaninternal.api.SpiNamedParam;
+
+import javax.persistence.PersistenceException;
+
+/**
+ * Named parameter used as placeholder in expressions created by EQL language parsing.
+ */
+class ONamedParam implements SpiNamedParam {
+
+  private final String name;
+
+  private Object value;
+
+  /**
+   * Create with the given name.
+   */
+  ONamedParam(String name) {
+    this.name = name;
+  }
+
+  /**
+   * Set the bind value for this named parameter.
+   */
+  public void setValue(Object value) {
+    this.value = value;
+  }
+
+  /**
+   * Return the bind value for this named parameter.
+   */
+  public Object getValue() {
+    return value;
+  }
+
+  /**
+   * Check the bind value has been set (so does not support null value).
+   */
+  void checkValueSet() {
+    if (value == null) {
+      throw new PersistenceException("Named parameter [" + name + "] has not had it's value set.");
+    }
+  }
+}