initial add of EbeanORM server based on v2.8.1

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

@@ -0,0 +1,56 @@
+package com.avaje.ebeaninternal.server.expression;
+
+import com.avaje.ebean.event.BeanQueryRequest;
+import com.avaje.ebeaninternal.api.SpiExpressionRequest;
+import com.avaje.ebeaninternal.server.el.ElPropertyValue;
+
+class CaseInsensitiveEqualExpression extends AbstractExpression implements LuceneAwareExpression {
+
+  private static final long serialVersionUID = -6406036750998971064L;
+
+  private final String value;
+
+  CaseInsensitiveEqualExpression(FilterExprPath pathPrefix, String propertyName, String value) {
+    super(pathPrefix, propertyName);
+    this.value = value.toLowerCase();
+  }
+
+  public void addBindValues(SpiExpressionRequest request) {
+
+    ElPropertyValue prop = getElProp(request);
+    if (prop != null && prop.isDbEncrypted()) {
+      // bind the key as well as the value
+      String encryptKey = prop.getBeanProperty().getEncryptKey().getStringValue();
+      request.addBindValue(encryptKey);
+    }
+
+    request.addBindValue(value);
+  }
+
+  public void addSql(SpiExpressionRequest request) {
+
+    String propertyName = getPropertyName();
+    String pname = propertyName;
+
+    ElPropertyValue prop = getElProp(request);
+    if (prop != null && prop.isDbEncrypted()) {
+      pname = prop.getBeanProperty().getDecryptProperty(propertyName);
+    }
+
+    request.append("lower(").append(pname).append(") =? ");
+  }
+
+  public int queryAutoFetchHash() {
+    int hc = CaseInsensitiveEqualExpression.class.getName().hashCode();
+    hc = hc * 31 + propName.hashCode();
+    return hc;
+  }
+
+  public int queryPlanHash(BeanQueryRequest<?> request) {
+    return queryAutoFetchHash();
+  }
+
+  public int queryBindHash() {
+    return value.hashCode();
+  }
+}