SwXDocumentIndex: implement css.util.XRefreshable

... as has been promised since the OOo initial import in deprecation
notices in XDocumentIndex :-/

Change-Id: I5dd7e482e0e6d60dcad3de883d5815f729e6b80f

4 files changed, 237 insertions, 16 deletions

diff --git a/sw/JunitTest_sw_complex.mk b/sw/JunitTest_sw_complex.mk
index c451002ae9e2..bb0845892612 100644
--- a/sw/JunitTest_sw_complex.mk
+++ b/sw/JunitTest_sw_complex.mk
@@ -32,6 +32,7 @@ $(eval $(call gb_JunitTest_add_sourcefiles,sw_complex,\
     sw/qa/complex/writer/CheckCrossReferences \
     sw/qa/complex/writer/CheckFlies \
     sw/qa/complex/writer/CheckFields \
+    sw/qa/complex/writer/CheckIndex \
     sw/qa/complex/writer/CheckIndexedPropertyValues \
     sw/qa/complex/writer/CheckNamedPropertyValues \
     sw/qa/complex/writer/CheckTable \
@@ -54,6 +55,7 @@ $(eval $(call gb_JunitTest_add_classes,sw_complex,\
     complex.writer.CheckCrossReferences \
     complex.writer.CheckFields\
     complex.writer.CheckFlies \
+    complex.writer.CheckIndex \
     complex.writer.CheckTable \
     complex.writer.CheckIndexedPropertyValues \
     complex.writer.CheckNamedPropertyValues \
diff --git a/sw/inc/unoidx.hxx b/sw/inc/unoidx.hxx
index d16875d505ce..99f5246b821d 100644
--- a/sw/inc/unoidx.hxx
+++ b/sw/inc/unoidx.hxx
@@ -16,17 +16,18 @@
  *   except in compliance with the License. You may obtain a copy of
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
-#ifndef _UNOIDX_HXX
-#define _UNOIDX_HXX
+#ifndef SW_UNOIDX_HXX
+#define SW_UNOIDX_HXX
 
 #include <com/sun/star/lang/XUnoTunnel.hpp>
 #include <com/sun/star/beans/XPropertySet.hpp>
 #include <com/sun/star/container/XNamed.hpp>
+#include <com/sun/star/util/XRefreshable.hpp>
 #include <com/sun/star/text/XDocumentIndexMark.hpp>
 #include <com/sun/star/text/XDocumentIndex.hpp>
 
 #include <cppuhelper/implbase4.hxx>
-#include <cppuhelper/implbase5.hxx>
+#include <cppuhelper/implbase6.hxx>
 
 #include <sfx2/Metadatable.hxx>
 
@@ -38,12 +39,13 @@ class SwTOXBaseSection;
 class SwTOXMark;
 class SwTOXType;
 
-typedef ::cppu::ImplInheritanceHelper5
+typedef ::cppu::ImplInheritanceHelper6
 <   ::sfx2::MetadatableMixin
 ,   ::com::sun::star::lang::XUnoTunnel
 ,   ::com::sun::star::lang::XServiceInfo
 ,   ::com::sun::star::beans::XPropertySet
 ,   ::com::sun::star::container::XNamed
+,   ::com::sun::star::util::XRefreshable
 ,   ::com::sun::star::text::XDocumentIndex
 > SwXDocumentIndex_Base;
 
@@ -159,6 +161,18 @@ public:
     virtual void SAL_CALL setName(const ::rtl::OUString& rName)
         throw (::com::sun::star::uno::RuntimeException);
 
+    // XRefreshable
+    virtual void SAL_CALL refresh()
+        throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL addRefreshListener(
+            const ::com::sun::star::uno::Reference<
+                ::com::sun::star::util::XRefreshListener>& xListener)
+        throw (::com::sun::star::uno::RuntimeException);
+    virtual void SAL_CALL removeRefreshListener(
+            const ::com::sun::star::uno::Reference<
+                ::com::sun::star::util::XRefreshListener>& xListener)
+        throw (::com::sun::star::uno::RuntimeException);
+
     // XTextContent
     virtual void SAL_CALL attach(
             const ::com::sun::star::uno::Reference<
diff --git a/sw/qa/complex/writer/CheckIndex.java b/sw/qa/complex/writer/CheckIndex.java
new file mode 100644
index 000000000000..327944fed661
--- /dev/null
+++ b/sw/qa/complex/writer/CheckIndex.java
@@ -0,0 +1,167 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+package complex.writer;
+
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.uno.XComponentContext;
+import com.sun.star.lang.EventObject;
+import com.sun.star.lang.XMultiServiceFactory;
+import com.sun.star.beans.XPropertySet;
+import com.sun.star.util.XCloseable;
+import com.sun.star.util.XRefreshable;
+import com.sun.star.util.XRefreshListener;
+import com.sun.star.text.ControlCharacter;
+import com.sun.star.text.XDocumentIndex;
+import com.sun.star.text.XParagraphCursor;
+import com.sun.star.text.XText;
+import com.sun.star.text.XTextContent;
+import com.sun.star.text.XTextDocument;
+import com.sun.star.text.XTextRange;
+import com.sun.star.text.XTextCursor;
+
+import org.openoffice.test.OfficeConnection;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import static org.junit.Assert.*;
+
+import java.util.Set;
+import java.util.HashSet;
+
+
+public class CheckIndex
+{
+    private static final OfficeConnection connection = new OfficeConnection();
+
+    @BeforeClass public static void setUpConnection() throws Exception {
+        connection.setUp();
+    }
+
+    @AfterClass public static void tearDownConnection()
+        throws InterruptedException, com.sun.star.uno.Exception
+    {
+        connection.tearDown();
+    }
+
+    private XMultiServiceFactory m_xMSF = null;
+    private XComponentContext m_xContext = null;
+    private XTextDocument m_xDoc = null;
+
+    @Before public void before() throws Exception
+    {
+        m_xMSF = UnoRuntime.queryInterface(
+            XMultiServiceFactory.class,
+            connection.getComponentContext().getServiceManager());
+        m_xContext = connection.getComponentContext();
+        assertNotNull("could not get component context.", m_xContext);
+        m_xDoc = util.WriterTools.createTextDoc(m_xMSF);
+    }
+
+    @After public void after()
+    {
+        util.DesktopTools.closeDoc(m_xDoc);
+    }
+
+    class RefreshListener implements XRefreshListener
+    {
+        public boolean m_bDisposed = false;
+        public boolean m_bRefreshed = false;
+        public void disposing(EventObject event)
+        {
+            m_bDisposed = true;
+        }
+        public void refreshed(EventObject event)
+        {
+            m_bRefreshed = true;
+        }
+        public void assertRefreshed()
+        {
+            assertTrue(m_bRefreshed);
+            m_bRefreshed = false;
+        }
+    }
+
+    @Test
+    public void test_refresh() throws Exception
+    {
+        XMultiServiceFactory xDocFactory =
+            UnoRuntime.queryInterface(XMultiServiceFactory.class, m_xDoc);
+        Object xIndex =
+            xDocFactory.createInstance("com.sun.star.text.ContentIndex");
+
+        XText xBodyText = m_xDoc.getText();
+        XParagraphCursor xCursor = UnoRuntime.queryInterface(
+                XParagraphCursor.class, xBodyText.createTextCursor());
+        XPropertySet xCursorSet =
+            UnoRuntime.queryInterface(XPropertySet.class, xCursor);
+        XTextContent xIndexContent =
+            UnoRuntime.queryInterface(XTextContent.class, xIndex);
+        XPropertySet xIndexSet =
+            UnoRuntime.queryInterface(XPropertySet.class, xIndex);
+        xIndexSet.setPropertyValue("CreateFromOutline", true);
+        xBodyText.insertTextContent(xCursor, xIndexContent, true);
+
+        XRefreshable xRefreshable =
+            UnoRuntime.queryInterface(XRefreshable.class, xIndex);
+
+        // test that refresh calls listener
+        RefreshListener listener = new RefreshListener();
+        xRefreshable.addRefreshListener(listener);
+        assertFalse(listener.m_bRefreshed);
+        xRefreshable.refresh();
+        listener.assertRefreshed();
+
+        // insert some heading
+        xCursor.gotoEnd(false);
+        xBodyText.insertControlCharacter(xCursor,
+                ControlCharacter.PARAGRAPH_BREAK, false);
+        xCursor.gotoEnd(false);
+        xCursor.setString("a heading");
+        xCursor.gotoStartOfParagraph(true);
+        xCursorSet.setPropertyValue("ParaStyleName", "Heading 1");
+
+        xRefreshable.refresh();
+        listener.assertRefreshed();
+        // hope text is in last paragraph...
+        xCursor.gotoRange(xIndexContent.getAnchor().getEnd(), false);
+        xCursor.gotoStartOfParagraph(true);
+        String text = xCursor.getString();
+        assertTrue(text.contains("a heading"));
+
+        // insert some more headings
+        xCursor.gotoEnd(false);
+        xBodyText.insertControlCharacter(xCursor,
+                ControlCharacter.PARAGRAPH_BREAK, false);
+        xCursor.gotoEnd(false);
+        xCursor.setString("yet another heading");
+        xCursor.gotoStartOfParagraph(true);
+        xCursorSet.setPropertyValue("ParaStyleName", "Heading 1");
+
+        // try again with update
+        XDocumentIndex xIndexIndex =
+            UnoRuntime.queryInterface(XDocumentIndex.class, xIndex);
+        xIndexIndex.update();
+        listener.assertRefreshed();
+        xCursor.gotoRange(xIndexContent.getAnchor().getEnd(), false);
+        xCursor.gotoStartOfParagraph(true);
+        text = xCursor.getString();
+        assertTrue(text.contains("yet another heading"));
+
+        // dispose must call the listener
+        assertFalse(listener.m_bDisposed);
+        xIndexIndex.dispose();
+        assertTrue(listener.m_bDisposed);
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/sw/source/core/unocore/unoidx.cxx b/sw/source/core/unocore/unoidx.cxx
index 7f3aac17f095..ee5e9b65e317 100644
--- a/sw/source/core/unocore/unoidx.cxx
+++ b/sw/source/core/unocore/unoidx.cxx
@@ -27,6 +27,7 @@
 #include <com/sun/star/text/XTextDocument.hpp>
 
 #include <osl/mutex.hxx>
+#include <cppuhelper/interfacecontainer.h>
 #include <vcl/svapp.hxx>
 #include <editeng/unolingu.hxx>
 #include <hints.hxx>
@@ -320,9 +321,12 @@ class SwXDocumentIndex::Impl
 
 public:
 
+    SwXDocumentIndex &          m_rThis;
     SfxItemPropertySet const&   m_rPropSet;
     const TOXTypes              m_eTOXType;
     SwEventListenerContainer    m_ListenerContainer;
+    osl::Mutex                  m_Mutex; // just for OInterfaceContainerHelper
+    ::cppu::OInterfaceContainerHelper m_RefreshListeners;
     bool                        m_bIsDescriptor;
     SwDoc *                     m_pDoc;
     ::std::auto_ptr<SwDocIndexDescriptorProperties_Impl> m_pProps;
@@ -334,10 +338,12 @@ public:
             const TOXTypes eType,
             SwTOXBaseSection const*const pBaseSection)
         : SwClient((pBaseSection) ? pBaseSection->GetFmt() : 0)
+        , m_rThis(rThis)
         , m_rPropSet(
             *aSwMapProvider.GetPropertySet(lcl_TypeToPropertyMap_Index(eType)))
         , m_eTOXType(eType)
         , m_ListenerContainer(static_cast< ::cppu::OWeakObject* >(&rThis))
+        , m_RefreshListeners(m_Mutex)
         // #i111177# unxsols4 (Sun C++ 5.9 SunOS_sparc) may generate wrong code
         , m_bIsDescriptor((0 == pBaseSection) ? true : false)
         , m_pDoc(&rDoc)
@@ -388,6 +394,8 @@ void SwXDocumentIndex::Impl::Modify(const SfxPoolItem *pOld, const SfxPoolItem *
     if (!GetRegisteredIn())
     {
         m_ListenerContainer.Disposing();
+        lang::EventObject const ev(static_cast< ::cppu::OWeakObject&>(m_rThis));
+        m_RefreshListeners.disposeAndClear(ev);
     }
 }
 
@@ -528,18 +536,7 @@ throw (uno::RuntimeException)
 
 void SAL_CALL SwXDocumentIndex::update() throw (uno::RuntimeException)
 {
-    SolarMutexGuard aGuard;
-
-    SwSectionFmt *const pFmt = m_pImpl->GetSectionFmt();
-    SwTOXBaseSection *const pTOXBase = (pFmt) ?
-        static_cast<SwTOXBaseSection*>(pFmt->GetSection()) : 0;
-    if(!pTOXBase)
-    {
-        throw uno::RuntimeException();
-    }
-    pTOXBase->Update();
-    // page numbers
-    pTOXBase->UpdatePageNum();
+    return refresh(); // update is from deprecated XDocumentIndex
 }
 
 uno::Reference< beans::XPropertySetInfo > SAL_CALL
@@ -1245,6 +1242,47 @@ throw (beans::UnknownPropertyException, lang::WrappedTargetException,
     OSL_FAIL("SwXDocumentIndex::removeVetoableChangeListener(): not implemented");
 }
 
+// XRefreshable
+void SAL_CALL SwXDocumentIndex::refresh() throw (uno::RuntimeException)
+{
+    {
+        SolarMutexGuard g;
+
+        SwSectionFmt *const pFmt = m_pImpl->GetSectionFmt();
+        SwTOXBaseSection *const pTOXBase = (pFmt) ?
+            static_cast<SwTOXBaseSection*>(pFmt->GetSection()) : 0;
+        if (!pTOXBase)
+        {
+            throw uno::RuntimeException(
+                    "SwXDocumentIndex::refresh: must be in attached state",
+                     static_cast< ::cppu::OWeakObject*>(this));
+        }
+        pTOXBase->Update();
+        // page numbers
+        pTOXBase->UpdatePageNum();
+    }
+
+    lang::EventObject const event(static_cast< ::cppu::OWeakObject*>(this));
+    m_pImpl->m_RefreshListeners.notifyEach(
+            & util::XRefreshListener::refreshed, event);
+}
+
+void SAL_CALL SwXDocumentIndex::addRefreshListener(
+        const uno::Reference<util::XRefreshListener>& xListener)
+throw (uno::RuntimeException)
+{
+    // no need to lock here as m_pImpl is const and container threadsafe
+    m_pImpl->m_RefreshListeners.addInterface(xListener);
+}
+
+void SAL_CALL SwXDocumentIndex::removeRefreshListener(
+        const uno::Reference<util::XRefreshListener>& xListener)
+throw (uno::RuntimeException)
+{
+    // no need to lock here as m_pImpl is const and container threadsafe
+    m_pImpl->m_RefreshListeners.removeInterface(xListener);
+}
+
 void SAL_CALL
 SwXDocumentIndex::attach(const uno::Reference< text::XTextRange > & xTextRange)
 throw (lang::IllegalArgumentException, uno::RuntimeException)