Add query object functions.

Author: yuanxuegui

src/main/java/org/springframework/data/ebean/annotation/ExprParam.java

@@ -0,0 +1,42 @@
+package org.springframework.data.ebean.annotation;
+
+import org.springframework.data.ebean.querychannel.ExprType;
+
+import java.lang.annotation.*;
+
+/**
+ * Expr param.
+ *
+ * @author XueguiYuan
+ * @version 1.0 (created time: 2018/4/29).
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+@Documented
+public @interface ExprParam {
+
+    /**
+     * Query param name.
+     */
+    String name() default "";
+
+    /**
+     * Query param name.
+     */
+    String value() default "";
+
+    /**
+     * Expr.
+     */
+    ExprType expr() default ExprType.DEFAULT;
+
+    /**
+     * Case insensitive.
+     */
+    boolean ignoreCase() default true;
+
+    /**
+     * If true, do nothing when field value is null, else and expr isNull.
+     */
+    boolean escapeNull() default true;
+}

src/main/java/org/springframework/data/ebean/annotation/IncludeFields.java

@@ -0,0 +1,21 @@
+package org.springframework.data.ebean.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Define the fetch path string for query select and fetch.
+ *
+ * @author XueguiYuan
+ * @version 1.0 (created time: 2018/4/29).
+ */
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+public @interface IncludeFields {
+    /**
+     * Query fetch path string.
+     */
+    String value();
+}