sippeangelo
142 lines
5.1 KiB
C++
142 lines
5.1 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: FieldActivator.hpp 679340 2008-07-24 10:28:29Z borisk $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_FIELDACTIVATOR_HPP)
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#define XERCESC_INCLUDE_GUARD_FIELDACTIVATOR_HPP
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/**
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* This class is responsible for activating fields within a specific scope;
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* the caller merely requests the fields to be activated.
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*/
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// ---------------------------------------------------------------------------
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// Includes
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// ---------------------------------------------------------------------------
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#include <xercesc/util/ValueHashTableOf.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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// ---------------------------------------------------------------------------
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// Forward Declaration
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// ---------------------------------------------------------------------------
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class IdentityConstraint;
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class XPathMatcher;
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class ValueStoreCache;
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class IC_Field;
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class XPathMatcherStack;
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class VALIDATORS_EXPORT FieldActivator : public XMemory
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{
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public:
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// -----------------------------------------------------------------------
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// Constructors/Destructor
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// -----------------------------------------------------------------------
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FieldActivator(ValueStoreCache* const valueStoreCache,
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XPathMatcherStack* const matcherStack,
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MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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FieldActivator(const FieldActivator& other);
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~FieldActivator();
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// -----------------------------------------------------------------------
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// Operator methods
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// -----------------------------------------------------------------------
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FieldActivator& operator =(const FieldActivator& other);
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// -----------------------------------------------------------------------
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// Getter methods
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// -----------------------------------------------------------------------
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bool getMayMatch(IC_Field* const field);
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// -----------------------------------------------------------------------
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// Setter methods
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// -----------------------------------------------------------------------
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void setValueStoreCache(ValueStoreCache* const other);
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void setMatcherStack(XPathMatcherStack* const matcherStack);
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void setMayMatch(IC_Field* const field, bool value);
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// -----------------------------------------------------------------------
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// Activation methods
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// -----------------------------------------------------------------------
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/**
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* Start the value scope for the specified identity constraint. This
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* method is called when the selector matches in order to initialize
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* the value store.
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*/
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void startValueScopeFor(const IdentityConstraint* const ic, const int initialDepth);
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/**
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* Request to activate the specified field. This method returns the
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* matcher for the field.
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*/
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XPathMatcher* activateField(IC_Field* const field, const int initialDepth);
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/**
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* Ends the value scope for the specified identity constraint.
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*/
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void endValueScopeFor(const IdentityConstraint* const ic, const int initialDepth);
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private:
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// -----------------------------------------------------------------------
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// Data
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// -----------------------------------------------------------------------
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ValueStoreCache* fValueStoreCache;
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XPathMatcherStack* fMatcherStack;
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ValueHashTableOf<bool, PtrHasher>* fMayMatch;
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MemoryManager* fMemoryManager;
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};
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// ---------------------------------------------------------------------------
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// FieldActivator: Getter methods
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// ---------------------------------------------------------------------------
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inline bool FieldActivator::getMayMatch(IC_Field* const field) {
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return fMayMatch->get(field);
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}
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// ---------------------------------------------------------------------------
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// FieldActivator: Setter methods
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// ---------------------------------------------------------------------------
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inline void FieldActivator::setValueStoreCache(ValueStoreCache* const other) {
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fValueStoreCache = other;
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}
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inline void
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FieldActivator::setMatcherStack(XPathMatcherStack* const matcherStack) {
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fMatcherStack = matcherStack;
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}
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inline void FieldActivator::setMayMatch(IC_Field* const field, bool value) {
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fMayMatch->put(field, value);
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}
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XERCES_CPP_NAMESPACE_END
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#endif
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/**
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* End of file FieldActivator.hpp
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*/
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