path: root/rdbmaker/source/codemaker/dependency.cxx

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: dependency.cxx,v $
 * $Revision: 1.7 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#include <osl/interlck.h>
#include    <rtl/alloc.h>
#include    <codemaker/dependency.hxx>

using namespace rtl;

TypeDependency::TypeDependency()
{
    m_pImpl = new TypeDependencyImpl();
    acquire();
}

TypeDependency::~TypeDependency()
{
    release();
}

void TypeDependency::acquire()
{
    osl_incrementInterlockedCount(&m_pImpl->m_refCount);
}

void TypeDependency::release()
{
    if (0 == osl_decrementInterlockedCount(&m_pImpl->m_refCount))
    {
        delete m_pImpl;
    }
}

sal_Bool TypeDependency::insert(const OString& type, const OString& depend, sal_uInt16 use)
{
    sal_Bool ret =  sal_False;

    if (type.getLength() > 0 && depend.getLength() > 0)
    {
        if (m_pImpl->m_dependencies.count(type) > 0)
        {
            TypeUsing typeUsing(depend, use);
            TypeUsingSet::iterator iter;
            if ((iter = m_pImpl->m_dependencies[type].find(typeUsing)) != m_pImpl->m_dependencies[type].end())
            {
                  (((TypeUsing *) &(*iter))->m_use) = (*iter).m_use | use;
            } else
            {
                m_pImpl->m_dependencies[type].insert(typeUsing);
            }
        } else
        {
            TypeUsing typeUsing(depend, use);
            TypeUsingSet tmpSet;
            tmpSet.insert(typeUsing);
            m_pImpl->m_dependencies[type]=tmpSet;
        }
    }

    return ret;
}

TypeUsingSet TypeDependency::getDependencies(const OString& type)
{
    if (type.getLength() > 0)
    {
        if (m_pImpl->m_dependencies.count(type) > 0)
        {
            return m_pImpl->m_dependencies[type];
        }
    }

    return TypeUsingSet();
}

sal_Bool TypeDependency::hasDependencies(const OString& type)
{
    if (type.getLength() > 0)
    {
        if (m_pImpl->m_dependencies.count(type) > 0)
        {
            return sal_True;
        }
    }

    return sal_False;
}

void TypeDependency::setGenerated(const OString& type, sal_uInt16 genFlag)
{
//  m_pImpl->m_generatedTypes.insert(type);
    if (m_pImpl->m_generatedTypes.count(type) > 0)
        m_pImpl->m_generatedTypes[type]= m_pImpl->m_generatedTypes[type] | genFlag;
    else
        m_pImpl->m_generatedTypes[type]=genFlag;
}

sal_Bool TypeDependency::isGenerated(const OString& type, sal_uInt16 genFlag)
{
/*
    if (m_pImpl->m_generatedTypes.count(type) > 0)
        return sal_True;

    return sal_False;
*/
    if (m_pImpl->m_generatedTypes.count(type) > 0 &&
        m_pImpl->m_generatedTypes[type] & genFlag)
    {
        return sal_True;
    }

    return sal_False;
}

static sal_Bool checkFieldDependencies(TypeManager& typeMgr, TypeDependency& dependencies,
                                       TypeReader& reader, const OString& type)
{
    sal_uInt32 count = reader.getFieldCount();

    if (count == 0 || reader.getTypeClass() == RT_TYPE_ENUM)
        return sal_True;

    OString fieldType;
    for (sal_uInt16 i=0; i < count; i++)
    {
        fieldType = reader.getFieldType(i);

        if (fieldType.getLength() > 0)
        {
            dependencies.insert(type, fieldType, TYPEUSE_MEMBER);
            checkTypeDependencies(typeMgr, dependencies, fieldType);
        }
    }

    return sal_True;
}

static sal_Bool checkMethodDependencies(TypeManager& typeMgr, TypeDependency& dependencies,
                                        TypeReader& reader, const OString& type)
{
    sal_uInt32 count = reader.getMethodCount();

    if (count == 0)
        return sal_True;

    OString returnType, paramType, excType;
    sal_uInt32 paramCount = 0;
    sal_uInt32 excCount = 0;
    RTParamMode paramMode = RT_PARAM_INVALID;
    for (sal_uInt16 i=0; i < count; i++)
    {
        returnType = reader.getMethodReturnType(i);

        dependencies.insert(type, returnType, TYPEUSE_RETURN);
        checkTypeDependencies(typeMgr, dependencies, returnType);

        paramCount = reader.getMethodParamCount(i);
        excCount = reader.getMethodExcCount(i);

        sal_uInt16 j;
        for (j=0; j < paramCount; j++)
        {
            paramType = reader.getMethodParamType(i, j);
            paramMode = reader.getMethodParamMode(i, j);

            switch (paramMode)
            {
                case RT_PARAM_IN:
                    dependencies.insert(type, paramType, TYPEUSE_INPARAM);
                    break;
                case RT_PARAM_OUT:
                    dependencies.insert(type, paramType, TYPEUSE_OUTPARAM);
                    break;
                case RT_PARAM_INOUT:
                    dependencies.insert(type, paramType, TYPEUSE_INOUTPARAM);
                    break;
                default:
                    break;
            }

            checkTypeDependencies(typeMgr, dependencies, paramType);
        }

        for (j=0; j < excCount; j++)
        {
            excType = reader.getMethodExcType(i, j);
            dependencies.insert(type, excType, TYPEUSE_EXCEPTION);
            checkTypeDependencies(typeMgr, dependencies, excType);
        }

    }

    return sal_True;
}

static sal_Bool checkReferenceDependencies(TypeManager& typeMgr, TypeDependency& dependencies,
                                           TypeReader& reader, const OString& type)
{
    sal_uInt32 count = reader.getReferenceCount();

    if (count == 0)
        return sal_True;

    OString referenceName;
    for (sal_uInt16 i=0; i < count; i++)
    {
        referenceName = reader.getReferenceName(i);

        dependencies.insert(type, referenceName, TYPEUSE_NORMAL);
        checkTypeDependencies(typeMgr, dependencies, referenceName);
    }

    return sal_True;
}

sal_Bool checkTypeDependencies(TypeManager& typeMgr, TypeDependency& dependencies, const OString& type, sal_Bool bDepend)
{
    if (!typeMgr.isValidType(type))
        return sal_False;

    if (dependencies.hasDependencies(type))
        return sal_True;

    TypeReader reader = typeMgr.getTypeReader(type);

    if ( !reader.isValid() )
    {
        if (type.equals("/"))
            return sal_True;
        else
            return sal_False;
    }

    if ( bDepend && reader.getTypeClass() == RT_TYPE_MODULE)
    {
        checkFieldDependencies(typeMgr, dependencies, reader, type);
        return sal_True;
    }

    for (sal_uInt16 i = 0; i < reader.getSuperTypeCount(); ++i) {
        OString superType(reader.getSuperTypeName(i));
        dependencies.insert(type, superType, TYPEUSE_SUPER);
        checkTypeDependencies(typeMgr, dependencies, superType);
    }

    if (reader.getTypeClass() == RT_TYPE_INTERFACE)
    {
        dependencies.insert(type, "com/sun/star/uno/RuntimeException", TYPEUSE_EXCEPTION);
        dependencies.insert(type, "com/sun/star/uno/TypeClass", TYPEUSE_NORMAL);
        checkTypeDependencies(typeMgr, dependencies, "com/sun/star/uno/RuntimeException", bDepend);
    }

    checkFieldDependencies(typeMgr, dependencies, reader, type);
    checkMethodDependencies(typeMgr, dependencies, reader, type);
    checkReferenceDependencies(typeMgr, dependencies, reader, type);

    // make the scope modules as dependencies
    sal_Int32 nPos = type.lastIndexOf( '/' );

    if ( nPos >= 0 )
    {
        OString aScope( type.copy( 0, nPos ) );
        OStringBuffer tmpBuf(aScope.getLength());

        nPos = 0;
        do
        {
            tmpBuf.append(aScope.getToken(0, '/', nPos));
            dependencies.insert(type, tmpBuf.getStr(), TYPEUSE_SCOPE);
            tmpBuf.append('/');
        } while( nPos != -1 );
    }

    return sal_True;
}