1 files changed, 103 insertions, 0 deletions
diff --git a/qpid/cpp/src/qmf/engine/QueryImpl.cpp b/qpid/cpp/src/qmf/engine/QueryImpl.cpp
new file mode 100644
index 0000000000..6f2beeee87
--- /dev/null
+++ b/qpid/cpp/src/qmf/engine/QueryImpl.cpp
@@ -0,0 +1,103 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include "qmf/engine/QueryImpl.h"
+#include "qmf/engine/ObjectIdImpl.h"
+#include "qpid/framing/Buffer.h"
+#include "qpid/framing/FieldTable.h"
+
+using namespace std;
+using namespace qmf::engine;
+using namespace qpid::framing;
+
+bool QueryElementImpl::evaluate(const Object* /*object*/) const
+{
+    // TODO: Implement this
+    return false;
+}
+
+bool QueryExpressionImpl::evaluate(const Object* /*object*/) const
+{
+    // TODO: Implement this
+    return false;
+}
+
+QueryImpl::QueryImpl(Buffer& buffer)
+{
+    FieldTable ft;
+    ft.decode(buffer);
+    // TODO
+}
+
+Query* QueryImpl::factory(Buffer& buffer)
+{
+    QueryImpl* impl(new QueryImpl(buffer));
+    return new Query(impl);
+}
+
+void QueryImpl::encode(Buffer& buffer) const
+{
+    FieldTable ft;
+
+    if (oid.get() != 0) {
+        ft.setString("_objectid", oid->impl->asString());
+    } else {
+        if (!packageName.empty())
+            ft.setString("_package", packageName);
+        ft.setString("_class", className);
+    }
+
+    ft.encode(buffer);
+}
+
+
+//==================================================================
+// Wrappers
+//==================================================================
+
+QueryElement::QueryElement(const char* attrName, const Value* value, ValueOper oper) : impl(new QueryElementImpl(attrName, value, oper)) {}
+QueryElement::QueryElement(QueryElementImpl* i) : impl(i) {}
+QueryElement::~QueryElement() { delete impl; }
+bool QueryElement::evaluate(const Object* object) const { return impl->evaluate(object); }
+
+QueryExpression::QueryExpression(ExprOper oper, const QueryOperand* operand1, const QueryOperand* operand2) : impl(new QueryExpressionImpl(oper, operand1, operand2)) {}
+QueryExpression::QueryExpression(QueryExpressionImpl* i) : impl(i) {}
+QueryExpression::~QueryExpression() { delete impl; }
+bool QueryExpression::evaluate(const Object* object) const { return impl->evaluate(object); }
+
+Query::Query(const char* className, const char* packageName) : impl(new QueryImpl(className, packageName)) {}
+Query::Query(const SchemaClassKey* key) : impl(new QueryImpl(key)) {}
+Query::Query(const ObjectId* oid) : impl(new QueryImpl(oid)) {}
+Query::Query(QueryImpl* i) : impl(i) {}
+Query::Query(const Query& from) : impl(new QueryImpl(*(from.impl))) {}
+Query::~Query() { delete impl; }
+void Query::setSelect(const QueryOperand* criterion) { impl->setSelect(criterion); }
+void Query::setLimit(uint32_t maxResults) { impl->setLimit(maxResults); }
+void Query::setOrderBy(const char* attrName, bool decreasing) { impl->setOrderBy(attrName, decreasing); }
+const char* Query::getPackage() const { return impl->getPackage().c_str(); }
+const char* Query::getClass() const { return impl->getClass().c_str(); }
+const ObjectId* Query::getObjectId() const { return impl->getObjectId(); }
+bool Query::haveSelect() const { return impl->haveSelect(); }
+bool Query::haveLimit() const { return impl->haveLimit(); }
+bool Query::haveOrderBy() const { return impl->haveOrderBy(); }
+const QueryOperand* Query::getSelect() const { return impl->getSelect(); }
+uint32_t Query::getLimit() const { return impl->getLimit(); }
+const char* Query::getOrderBy() const { return impl->getOrderBy().c_str(); }
+bool Query::getDecreasing() const { return impl->getDecreasing(); }
+