initial add of EbeanORM server based on v2.8.1

src/main/java/com/avaje/ebeaninternal/server/deploy/IntersectionRow.java

@@ -0,0 +1,143 @@
+package com.avaje.ebeaninternal.server.deploy;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import com.avaje.ebean.EbeanServer;
+import com.avaje.ebean.SqlUpdate;
+import com.avaje.ebeaninternal.api.BindParams;
+import com.avaje.ebeaninternal.server.core.DefaultSqlUpdate;
+import com.avaje.ebeaninternal.server.expression.IdInExpression;
+import com.avaje.ebeaninternal.util.DefaultExpressionRequest;
+
+public class IntersectionRow {
+
+	private final String tableName;
+
+	private final LinkedHashMap<String,Object> values = new LinkedHashMap<String,Object>();
+
+	private ArrayList<Object> excludeIds;
+	private BeanDescriptor<?> excludeDescriptor;
+
+	public IntersectionRow(String tableName){
+		this.tableName = tableName;
+	}
+	
+	/**
+	 * Set Id's to exclude. This is for deleting non-attached detail Id's.
+	 */
+	public void setExcludeIds(ArrayList<Object> excludeIds, BeanDescriptor<?> excludeDescriptor){
+		this.excludeIds = excludeIds;
+		this.excludeDescriptor = excludeDescriptor;
+	}
+
+	public void put(String key, Object value){
+		values.put(key, value);
+	}
+
+
+	   
+	public SqlUpdate createInsert(EbeanServer server){
+
+
+		BindParams bindParams = new BindParams();
+
+		StringBuilder sb = new StringBuilder();
+		sb.append("insert into ").append(tableName).append(" (");
+
+		int count = 0;
+		Iterator<Entry<String, Object>> it = values.entrySet().iterator();
+		while (it.hasNext()) {
+			if (count++ > 0){
+				sb.append(", ");
+			}
+
+			Map.Entry<String, Object> entry = it.next();
+			sb.append(entry.getKey());
+
+			bindParams.setParameter(count, entry.getValue());
+		}
+
+		sb.append(") values (");
+		for (int i = 0; i < count; i++) {
+			if (i > 0){
+				sb.append(", ");
+			}
+			sb.append("?");
+		}
+		sb.append(")");
+
+		return new DefaultSqlUpdate(server, sb.toString(), bindParams);
+	}
+
+	public SqlUpdate createDelete(EbeanServer server){
+
+
+		BindParams bindParams = new BindParams();
+
+
+		StringBuilder sb = new StringBuilder();
+		sb.append("delete from ").append(tableName).append(" where ");
+
+		int count = 0;
+		Iterator<Entry<String, Object>> it = values.entrySet().iterator();
+		while (it.hasNext()) {
+			if (count++ > 0){
+				sb.append(" and ");
+			}
+
+			Map.Entry<String, Object> entry = it.next();
+
+			sb.append(entry.getKey());
+			sb.append(" = ?");
+
+			bindParams.setParameter(count, entry.getValue());
+		}
+		if (excludeIds != null){
+			IdInExpression idIn = new IdInExpression(excludeIds);
+			
+			DefaultExpressionRequest er = new DefaultExpressionRequest(excludeDescriptor);
+			idIn.addSqlNoAlias(er);
+			idIn.addBindValues(er);
+			
+			sb.append(" and not ( ");
+			sb.append(er.getSql());
+			sb.append(" ) ");
+			
+			ArrayList<Object> bindValues = er.getBindValues();
+			for (int i = 0; i < bindValues.size(); i++) {
+				bindParams.setParameter(++count, bindValues.get(i));
+			}
+		}
+
+		return new DefaultSqlUpdate(server, sb.toString(), bindParams);
+	}
+
+    public SqlUpdate createDeleteChildren(EbeanServer server) {
+
+        BindParams bindParams = new BindParams();
+
+        StringBuilder sb = new StringBuilder();
+        sb.append("delete from ").append(tableName).append(" where ");
+
+        int count = 0;
+        Iterator<Entry<String, Object>> it = values.entrySet().iterator();
+        while (it.hasNext()) {
+            if (count++ > 0) {
+                sb.append(" and ");
+            }
+
+            Map.Entry<String, Object> entry = it.next();
+
+            sb.append(entry.getKey());
+            sb.append(" = ?");
+
+            bindParams.setParameter(count, entry.getValue());
+        }
+
+        return new DefaultSqlUpdate(server, sb.toString(), bindParams);
+    }
+}