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# XObjectFactoryDefault.hpp

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    00001 /*
    00002  * Copyright 1999-2004 The Apache Software Foundation.
    00003  *
    00004  * Licensed under the Apache License, Version 2.0 (the "License");
    00005  * you may not use this file except in compliance with the License.
    00006  * You may obtain a copy of the License at
    00007  *
    00008  *     http://www.apache.org/licenses/LICENSE-2.0
    00009  *
    00010  * Unless required by applicable law or agreed to in writing, software
    00011  * distributed under the License is distributed on an "AS IS" BASIS,
    00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00013  * See the License for the specific language governing permissions and
    00014  * limitations under the License.
    00015  */
    00016 #if !defined(XOBJECTFACTORYDEFAULT_HEADER_GUARD_1357924680)
    00017 #define XOBJECTFACTORYDEFAULT_HEADER_GUARD_1357924680
    00018
    00019
    00020
    00021 // Base include file.  Must be first.
    00022 #include <xalanc/XPath/XPathDefinitions.hpp>
    00023
    00024
    00025
    00026 #include <xalanc/Include/XalanVector.hpp>
    00027
    00028
    00029
    00030 // Base class header file...
    00031 #include <xalanc/XPath/XObjectFactory.hpp>
    00032
    00033
    00034
    00035 #include <xalanc/XPath/XBoolean.hpp>
    00036 #include <xalanc/XPath/XNodeSetAllocator.hpp>
    00037 #include <xalanc/XPath/XNodeSetNodeProxyAllocator.hpp>
    00038 #include <xalanc/XPath/XNull.hpp>
    00039 #include <xalanc/XPath/XNumberAllocator.hpp>
    00040 #include <xalanc/XPath/XStringAllocator.hpp>
    00041 #include <xalanc/XPath/XStringAdapterAllocator.hpp>
    00042 #include <xalanc/XPath/XStringCachedAllocator.hpp>
    00043 #include <xalanc/XPath/XStringReferenceAllocator.hpp>
    00044 #include <xalanc/XPath/XTokenNumberAdapterAllocator.hpp>
    00045 #include <xalanc/XPath/XTokenStringAdapterAllocator.hpp>
    00046
    00047
    00048
    00049
    00050 XALAN_CPP_NAMESPACE_BEGIN
    00051
    00052
    00053
    00057 class XALAN_XPATH_EXPORT XObjectFactoryDefault : public XObjectFactory
    00058 {
    00059 public:
    00060
    00061     // Default block size for strings.
    00062     enum
    00063     {
    00064         eDefaultXStringBlockSize = 10,
    00065         eDefaultXNumberBlockSize = 10,
    00066         eDefaultXNodeSetBlockSize = 10,
    00067         eDefaultXNodeSetNodeProxyBlockSize = 5,
    00068         eXNumberCacheMax = 40,
    00069         eXNodeSetCacheMax = 40,
    00070         eXStringCacheMax = 40,
    00071         eXResultTreeFragCacheMax = 40
    00072     };
    00073
    00074     typedef XNodeSetAllocator::size_type    size_type;
    00075
    00083     explicit
    00084     XObjectFactoryDefault(
    00085             MemoryManagerType& theManager XALAN_DEFAULT_MEMMGR,
    00086             size_type   theXStringBlockSize = eDefaultXStringBlockSize,
    00087             size_type   theXNumberBlockSize = eDefaultXNumberBlockSize,
    00088             size_type   theXNodeSetBlockSize = eDefaultXNodeSetBlockSize,
    00089             size_type   theXNodeSetNodeProxyBlockSize = eDefaultXNodeSetNodeProxyBlockSize);
    00090
    00091     static XObjectFactoryDefault*
    00092     create(
    00093             MemoryManagerType& theManager,
    00094             size_type   theXStringBlockSize = eDefaultXStringBlockSize,
    00095             size_type   theXNumberBlockSize = eDefaultXNumberBlockSize,
    00096             size_type   theXNodeSetBlockSize = eDefaultXNodeSetBlockSize,
    00097             size_type   theXNodeSetNodeProxyBlockSize = eDefaultXNodeSetNodeProxyBlockSize);
    00098
    00099
    00100     virtual
    00101     ~XObjectFactoryDefault();
    00102
    00103     MemoryManagerType&
    00104     getMemoryManager()
    00105     {
    00106         return m_xobjects.getMemoryManager();
    00107     }
    00108     // These methods are inherited from XObjectFactory ...
    00109
    00110     virtual void
    00111     reset();
    00112
    00113     virtual const XObjectPtr
    00114     createBoolean(bool  theValue);
    00115
    00116     virtual const XObjectPtr
    00117     createNodeSet(BorrowReturnMutableNodeRefList&   theValue);
    00118
    00119     virtual const XObjectPtr
    00120     createNodeSet(XalanNode*    theValue);
    00121
    00122     virtual const XObjectPtr
    00123     createNull();
    00124
    00125     virtual const XObjectPtr
    00126     createNumber(double     theValue);
    00127
    00128     virtual const XObjectPtr
    00129     createNumber(const XToken&  theValue);
    00130
    00131     virtual const XObjectPtr
    00132     createString(const XalanDOMString&  theValue);
    00133
    00134     virtual const XObjectPtr
    00135     createString(const XalanDOMChar*    theValue);
    00136
    00137     virtual const XObjectPtr
    00138     createString(
    00139             const XalanDOMChar*     theValue,
    00140             unsigned int            theLength);
    00141
    00142     virtual const XObjectPtr
    00143     createString(const XToken&  theValue);
    00144
    00145     virtual const XObjectPtr
    00146     createStringReference(const XalanDOMString&     theValue);
    00147
    00148     virtual const XObjectPtr
    00149     createStringAdapter(const XObjectPtr&   theValue);
    00150
    00151     virtual const XObjectPtr
    00152     createString(GetAndReleaseCachedString&     theValue);
    00153
    00154     virtual const XObjectPtr
    00155     createUnknown(
    00156             const XalanDOMString&   theValue);
    00157
    00158     typedef XalanVector<XObject*>       XObjectCollectionType;
    00159     typedef XalanVector<XNumber*>       XNumberCacheType;
    00160     typedef XalanVector<XNodeSet*>      XNodeSetCacheType;
    00161     typedef XalanVector<XString*>       XStringCacheType;
    00162
    00163 protected:
    00164
    00165     virtual bool
    00166     doReturnObject(
    00167             XObject*    theXObject,
    00168             bool        fInReset = false);
    00169
    00170 private:
    00171
    00172     // Not implemented...
    00173     XObjectFactoryDefault(const XObjectFactoryDefault&);
    00174
    00175     XObjectFactoryDefault&
    00176     operator=(const XObjectFactoryDefault&);
    00177
    00178     bool
    00179     operator==(const XObjectFactoryDefault&) const;
    00180
    00181
    00182     // Data members...
    00183
    00184     // This one's first, since it may be be holding references
    00185     // to objects in other allocators.
    00186     XStringAdapterAllocator         m_xstringAdapterAllocator;
    00187
    00188     XStringAllocator                m_xstringAllocator;
    00189
    00190     XStringCachedAllocator          m_xstringCachedAllocator;
    00191
    00192     XStringReferenceAllocator       m_xstringReferenceAllocator;
    00193
    00194     XNumberAllocator                m_xnumberAllocator;
    00195
    00196     XNodeSetAllocator               m_xnodesetAllocator;
    00197
    00198     XNodeSetNodeProxyAllocator      m_xnodesetNodeProxyAllocator;
    00199
    00200     XTokenNumberAdapterAllocator    m_xtokenNumberAdapterAllocator;
    00201
    00202     XTokenStringAdapterAllocator    m_xtokenStringAdapterAllocator;
    00203
    00204     XObjectCollectionType           m_xobjects;
    00205
    00206     XNumberCacheType                m_xnumberCache;
    00207
    00208     XNodeSetCacheType               m_xnodesetCache;
    00209
    00210     XStringCacheType                m_xstringCache;
    00211
    00212     XNull                           m_xnull;
    00213
    00214     XBoolean                        m_xbooleanFalse;
    00215
    00216     XBoolean                        m_xbooleanTrue;
    00217 };
    00218
    00219
    00220
    00221 XALAN_CPP_NAMESPACE_END
    00222
    00223
    00224
    00225 #endif  // XOBJECTFACTORYDEFAULT_HEADER_GUARD_1357924680

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Xalan-C++ XSLT Processor Version 1.9 Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.