initial add of EbeanORM server based on v2.8.1

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

@@ -0,0 +1,88 @@
+package com.avaje.ebeaninternal.server.deploy;
+
+import javax.persistence.PersistenceException;
+
+import com.avaje.ebeaninternal.server.lib.util.StringHelper;
+
+public class BeanSqlSelect {
+
+	public static final String HAVING_PREDICATES = "${HAVING_PREDICATES}";
+
+	public static final String WHERE_PREDICATES = "${WHERE_PREDICATES}";
+
+	public static final String AND_PREDICATES = "${AND_PREDICATES}";
+
+	public static final String ORDER_BY = "${ORDER_BY}";
+
+	public enum PredicatesType {
+		HAVING, WHERE, AND, NONE
+	}
+
+	final String sql;
+
+	final PredicatesType predicatesType;
+
+	final boolean hasOrderBy;
+
+	public BeanSqlSelect(String sql, PredicatesType predicatesType, boolean hasOrderBy) {
+		this.sql = sql;
+		this.predicatesType = predicatesType;
+		this.hasOrderBy = hasOrderBy;
+	}
+
+	public String getSql() {
+		return sql;
+	}
+
+	public PredicatesType getPredicatesType() {
+		return predicatesType;
+	}
+
+	public boolean hasOrderBy() {
+		return hasOrderBy;
+	}
+
+	public String addPredicates(String query, String predicates) {
+		if (predicates == null) {
+			switch (predicatesType) {
+			case HAVING:
+				return StringHelper.replaceString(query, HAVING_PREDICATES, "");
+			case WHERE:
+				return StringHelper.replaceString(query, WHERE_PREDICATES, "");
+			case AND:
+				return StringHelper.replaceString(query, AND_PREDICATES, "");
+			case NONE:
+				return query;
+
+			default:
+				throw new PersistenceException("predicatesType " + predicatesType + " not handled");
+			}
+		} else {
+			switch (predicatesType) {
+			case HAVING:
+				return StringHelper
+						.replaceString(query, HAVING_PREDICATES, " HAVING " + predicates);
+			case WHERE:
+				return StringHelper.replaceString(query, WHERE_PREDICATES, " WHERE " + predicates);
+			case AND:
+				return StringHelper.replaceString(query, AND_PREDICATES, " AND " + predicates);
+			case NONE:
+				return query;
+
+			default:
+				throw new PersistenceException("predicatesType " + predicatesType + " not handled");
+			}
+		}
+	}
+
+	public String addOrderBy(String query, String orderBy) {
+		if (!hasOrderBy) {
+			return query;
+		}
+		if (orderBy == null) {
+			return StringHelper.replaceString(query, ORDER_BY, "");
+		} else {
+			return StringHelper.replaceString(query, ORDER_BY, " ORDER BY " + orderBy);
+		}
+	}
+}