From 8cb8936567f1f74d7f0b664b391802709982624d Mon Sep 17 00:00:00 2001
From: Sebastian Schmelzer
Date: Thu, 23 Aug 2012 17:43:54 +0200
Subject: add support for filter, change sorting/pagination api, cleanup

---
 .../java/nu/xss/jpa/query/filter/EntityFilter.java | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/main/java/nu/xss/jpa/query/filter/EntityFilter.java

(limited to 'src/main/java/nu/xss/jpa/query/filter/EntityFilter.java')

diff --git a/src/main/java/nu/xss/jpa/query/filter/EntityFilter.java b/src/main/java/nu/xss/jpa/query/filter/EntityFilter.java
new file mode 100644
index 0000000..6af0a0b
--- /dev/null
+++ b/src/main/java/nu/xss/jpa/query/filter/EntityFilter.java
@@ -0,0 +1,55 @@
+package nu.xss.jpa.query.filter;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.Root;
+
+public class EntityFilter<E> extends AbstractFilter<E> {
+
+	private Class<E> entity;
+
+	private List<EntityFilterFlags> flags = new ArrayList<EntityFilterFlags>();
+
+	public EntityFilter(Class<E> entity, EntityFilterFlags... flags) {
+		super();
+		this.setEntity(entity);
+		for (EntityFilterFlags f : flags) {
+			this.flags.add(f);
+		}
+	}
+
+	@Override
+	public void buildFilters(CriteriaBuilder cb, Root<?> from) {
+		List<Field> fields = getInheritedFields(entity);
+		List<Method> methods = new ArrayList<Method>();
+		System.out.println(fields.toString());
+		for (Method m: entity.getMethods()) {
+			if (m.getName().startsWith("get") && m.getName() != "getClass") { 
+				methods.add(m);
+			}
+		}
+		System.out.println(methods.toString());
+	}
+
+	public Class<E> getEntity() {
+		return entity;
+	}
+
+	public void setEntity(Class<E> entity) {
+		this.entity = entity;
+	}
+
+	private List<Field> getInheritedFields(Class<?> type) {
+		List<Field> fields = new ArrayList<Field>();
+		for (Class<?> c = type; c != null; c = c.getSuperclass()) {
+			fields.addAll(Arrays.asList(c.getDeclaredFields()));
+		}
+		return fields;
+	}
+
+}
-- 
cgit v1.2.3-55-g7522