initial add of EbeanORM server based on v2.8.1

src/main/java/com/avaje/ebeaninternal/server/expression/BetweenExpression.java

@@ -0,0 +1,48 @@
+package com.avaje.ebeaninternal.server.expression;
+
+import com.avaje.ebean.event.BeanQueryRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+
+
+class BetweenExpression extends AbstractExpression {
+
+	private static final long serialVersionUID = 2078918165221454910L;
+
+	private static final String BETWEEN = " between ";
+	
+	private final Object valueHigh;
+	
+	private final Object valueLow;
+	
+	BetweenExpression(FilterExprPath pathPrefix, String propertyName, Object valLo, Object valHigh) {
+		super(pathPrefix, propertyName);
+		this.valueLow = valLo;
+		this.valueHigh = valHigh;
+	}
+
+	public void addBindValues(SpiExpressionRequest request) {
+		request.addBindValue(valueLow);
+		request.addBindValue(valueHigh);
+	}
+
+	public void addSql(SpiExpressionRequest request) {
+		
+		request.append(getPropertyName()).append(BETWEEN).append(" ? and ? ");
+	}
+
+	public int queryAutoFetchHash() {
+		int hc = BetweenExpression.class.getName().hashCode();
+		hc = hc * 31 + propName.hashCode();
+		return hc;
+	}
+	
+	public int queryPlanHash(BeanQueryRequest<?> request) {
+		return queryAutoFetchHash();
+	}
+	
+	public int queryBindHash() {
+		int hc = valueLow.hashCode();
+		hc = hc * 31 + valueHigh.hashCode();
+		return hc;
+	}
+}