| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef __SERIALIZATION_HXX |
| #define __SERIALIZATION_HXX |
| |
| #include <map> |
| |
| #include <sal/types.h> |
| #include <rtl/ustring.hxx> |
| #include <com/sun/star/uno/Reference.hxx> |
| #include <com/sun/star/uno/Sequence.hxx> |
| #include <com/sun/star/beans/NamedValue.hpp> |
| #include <com/sun/star/io/XInputStream.hpp> |
| #include <com/sun/star/xml/xpath/XXPathObject.hpp> |
| #include <com/sun/star/xml/dom/XDocumentFragment.hpp> |
| |
| namespace CSS = com::sun::star; |
| |
| /** |
| Serialize an XObject |
| */ |
| |
| typedef std::map<rtl::OUString, rtl::OUString> PropMap; |
| |
| class CSerialization |
| { |
| protected: |
| CSS::uno::Reference< CSS::xml::dom::XDocumentFragment > m_aFragment; |
| PropMap m_properties; |
| |
| public: |
| virtual ~CSerialization() {} |
| |
| /** |
| sets the XObject that is to serialized |
| */ |
| virtual void setSource(const CSS::uno::Reference< CSS::xml::dom::XDocumentFragment >& aFragment) |
| { |
| m_aFragment = aFragment; |
| } |
| |
| /** |
| set the properties from the submission element |
| that control aspects of the serialization |
| eachs serialization may support individual properties |
| */ |
| void setProperties(const CSS::uno::Sequence< CSS::beans::NamedValue >& props) |
| { |
| m_properties.clear(); |
| rtl::OUString aValue; |
| for (sal_Int32 i=0; i<props.getLength(); i++) |
| { |
| if (props[i].Value >>= aValue) |
| m_properties.insert(PropMap::value_type(props[i].Name, aValue)); |
| } |
| } |
| |
| /** |
| start the serialization process |
| */ |
| virtual void serialize()=0; |
| |
| /** |
| get the serialized bytes. |
| reads up to buffer->getLength() bytes and returns the number of |
| bytes read. |
| returns -1 on error |
| */ |
| virtual CSS::uno::Reference< CSS::io::XInputStream > getInputStream() = 0; |
| |
| }; |
| |
| #endif |