Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 77 insertions, 0 deletions

diff --git a/qpid/cpp/src/qmf/QueryImpl.h b/qpid/cpp/src/qmf/QueryImpl.h
new file mode 100644
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+++ b/qpid/cpp/src/qmf/QueryImpl.h
@@ -0,0 +1,77 @@
+#ifndef _QMF_QUERY_IMPL_H_
+#define _QMF_QUERY_IMPL_H_
+/*
+ *
+ * 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 "qpid/RefCounted.h"
+#include "qmf/Query.h"
+#include "qmf/DataAddr.h"
+#include "qmf/SchemaId.h"
+#include "qmf/Expression.h"
+#include "qpid/types/Variant.h"
+#include <boost/shared_ptr.hpp>
+
+namespace qmf {
+    class QueryImpl : public virtual qpid::RefCounted {
+    public:
+        //
+        // Public impl-only methods
+        //
+        QueryImpl(const qpid::types::Variant::Map&);
+        qpid::types::Variant::Map asMap() const;
+
+        //
+        // Methods from API handle
+        //
+        QueryImpl(QueryTarget t, const std::string& pr) : target(t), predicateCompiled(false) { parsePredicate(pr); }
+        QueryImpl(QueryTarget t, const std::string& c, const std::string& p, const std::string& pr) :
+            target(t), schemaId(SCHEMA_TYPE_DATA, p, c), predicateCompiled(false) { parsePredicate(pr); }
+        QueryImpl(QueryTarget t, const SchemaId& s, const std::string& pr) :
+            target(t), schemaId(s), predicateCompiled(false) { parsePredicate(pr); }
+        QueryImpl(const DataAddr& a) : target(QUERY_OBJECT), dataAddr(a), predicateCompiled(false) {}
+
+        QueryTarget getTarget() const { return target; }
+        const DataAddr& getDataAddr() const { return dataAddr; }
+        const SchemaId& getSchemaId() const { return schemaId; }
+        void setPredicate(const qpid::types::Variant::List& pr) { predicate = pr; }
+        const qpid::types::Variant::List& getPredicate() const { return predicate; }
+        bool matchesPredicate(const qpid::types::Variant::Map& map) const;
+
+    private:
+        QueryTarget target;
+        SchemaId schemaId;
+        DataAddr dataAddr;
+        qpid::types::Variant::List predicate;
+        mutable bool predicateCompiled;
+        mutable boost::shared_ptr<Expression> expression;
+
+        void parsePredicate(const std::string& s);
+    };
+
+    struct QueryImplAccess
+    {
+        static QueryImpl& get(Query&);
+        static const QueryImpl& get(const Query&);
+    };
+}
+
+#endif
+