Package org.apache.avalon.framework.service

Examples of org.apache.avalon.framework.service.ServiceSelector

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            Document[] docs = set.getDocuments();
            int n = docs.length;

            Publication pub = docs[0].getPublication();
            SiteManager siteManager = null;
            ServiceSelector selector = null;
            try {
                selector = (ServiceSelector) this.manager.lookup(SiteManager.ROLE + "Selector");
                siteManager = (SiteManager) selector.select(pub.getSiteManagerHint());

                Set nodes = new HashSet();
                for (int i = 0; i < docs.length; i++) {
                    nodes.add(docs[i].getLink().getNode());
                }

                SiteNode[] ascending = siteManager.sortAscending((SiteNode[]) nodes
                        .toArray(new SiteNode[nodes.size()]));

                set.clear();
                for (int i = 0; i < ascending.length; i++) {
                    for (int d = 0; d < docs.length; d++) {
                        if (docs[d].getPath().equals(ascending[i].getPath())) {
                            set.add(docs[d]);
                        }
                    }
                }

                if (set.getDocuments().length != n) {
                    throw new IllegalStateException("Number of documents has changed!");
                }

            } catch (final ServiceException e) {
                throw new PublicationException(e);
            } finally {
                if (selector != null) {
                    if (siteManager != null) {
                        selector.release(siteManager);
                    }
                    this.manager.release(selector);
                }
            }
        }
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        super.build(configuration);
       
        // get the selector
        m_type = configuration.getAttribute("type",m_ln.getDefaultSelector());
        try {
            final ServiceSelector selectors = (ServiceSelector) super.m_manager.lookup(Selector.ROLE + "Selector");
            m_selector = (Selector) selectors.select(m_type);
        } catch (ServiceException e) {
            final String message = "Unable to get Selector of type " + m_type;
            throw new ConfigurationException(message,e);
        }
       
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        }
        catch (PatternException e) {
            throw new ConfigurationException("unable to resolve action 'src' attribute");
        }
        try {
            final ServiceSelector selectors = (ServiceSelector) super.m_manager.lookup(Action.ROLE + "Selector");
            m_action = (Action) selectors.select(m_type);
        } catch (ServiceException e) {
            final String message = "Unable to get Selector of type " + m_type;
            throw new ConfigurationException(message,e);
        }
       
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        String documentName = location.substring(protocolEnd + 3, location
                .length());
        String lmLocation = "";
        Source lmSource = null;
        SourceResolver resolver = null;
        ServiceSelector selector = null;
        InputModule inputModule = null;
        try {
            selector = (ServiceSelector) m_manager.lookup(InputModule.ROLE
                    + "Selector");
            inputModule = (InputModule) selector.select(LM_PREFIX);
            resolver = (SourceResolver) m_manager.lookup(SourceResolver.ROLE);
            lmLocation = (String) inputModule.getAttribute(documentName, null,
                    objectModel);
            if (lmLocation==null)
                throw new SourceException("Could not resolve locationmap location.");
            lmSource = resolver.resolveURI(lmLocation);
        } catch (ServiceException se) {
            throw new SourceException("InputModule is not available.", se);
        } catch (ConfigurationException e) {
            throw new SourceException("SourceResolver is not available.", e);
        } finally {
            if (inputModule != null)
                selector.release(inputModule);
            m_manager.release(resolver);
        }
        return lmSource;
    }
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                object = ((Map)object).values();
            }
            if (object instanceof Layout) {
                service.getComponentManager().getLayoutFactory().prepareLayout((Layout)object);
            } else if (object instanceof Collection) {
                ServiceSelector adapterSelector = null;
                try {
                    final CopletFactory copletFactory = service.getComponentManager().getCopletFactory();
                    final Iterator iterator = ((Collection)object).iterator();
                    while (iterator.hasNext()) {
                        final Object o = iterator.next();
                        if ( o instanceof CopletData ) {
                            copletFactory.prepare((CopletData)o);
                        } else if ( o instanceof CopletInstanceData) {
                            if ( adapterSelector == null ) {
                                adapterSelector = (ServiceSelector)this.manager.lookup(CopletAdapter.ROLE+"Selector");                           
                            }
                            CopletInstanceData cid = (CopletInstanceData)o;
                            copletFactory.prepare(cid);
                            // now invoke login on each instance
                            CopletAdapter adapter = null;
                            try {
                                adapter = (CopletAdapter) adapterSelector.select(cid.getCopletData().getCopletBaseData().getCopletAdapterName());
                                adapter.login( cid );
                            } finally {
                                adapterSelector.release( adapter );
                            }
                        }
                    }
                } catch (ServiceException se) {
                    // this should never happen
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     * @see org.apache.cocoon.portal.profile.ProfileManager#logout()
     */
    public void logout() {
        final UserProfile profile = this.getUserProfile(null);
        if ( profile != null ) {
            ServiceSelector adapterSelector = null;
            try {
                adapterSelector = (ServiceSelector)this.manager.lookup(CopletAdapter.ROLE+"Selector");

                Iterator iter = profile.getCopletInstanceDatas().values().iterator();
                while ( iter.hasNext() ) {
                    CopletInstanceData cid = (CopletInstanceData) iter.next();
                    CopletAdapter adapter = null;
                    try {
                        adapter = (CopletAdapter)adapterSelector.select(cid.getCopletData().getCopletBaseData().getCopletAdapterName());
                        adapter.logout( cid );
                    } finally {
                        adapterSelector.release( adapter );
                    }
                }

            } catch (ServiceException e) {
                throw new CascadingRuntimeException("Unable to lookup portal service.", e);
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    /* (non-Javadoc)
     * @see org.apache.cocoon.portal.profile.ProfileManager#logout()
     */
    public void logout() {
        PortalService service = null;
        ServiceSelector adapterSelector = null;
        try {
            adapterSelector = (ServiceSelector)this.manager.lookup(CopletAdapter.ROLE+"Selector");
            service = (PortalService)this.manager.lookup(PortalService.ROLE);
            final String layoutKey = service.getDefaultLayoutKey();

            CopletInstanceDataManager copletInstanceDataManager = (CopletInstanceDataManager)service.getAttribute("CopletInstanceData:"+layoutKey);
            if ( copletInstanceDataManager != null ) {
                Iterator iter = copletInstanceDataManager.getCopletInstanceData().values().iterator();
                while ( iter.hasNext() ) {
                    CopletInstanceData cid = (CopletInstanceData) iter.next();
                    CopletAdapter adapter = null;
                    try {
                        adapter = (CopletAdapter)adapterSelector.select(cid.getCopletData().getCopletBaseData().getCopletAdapterName());
                        adapter.logout( cid );
                    } finally {
                        adapterSelector.release( adapter );
                    }
                }
            }
           
            service.removeAttribute("CopletData:"+layoutKey);
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    /* (non-Javadoc)
     * @see org.apache.cocoon.portal.profile.ProfileManager#getPortalLayout(java.lang.String, java.lang.String)
     */
    public Layout getPortalLayout(String layoutKey, String layoutID) {
        PortalService service = null;
        ServiceSelector adapterSelector = null;
       
        try {
            service = (PortalService) this.manager.lookup(PortalService.ROLE);
            LayoutFactory factory = service.getComponentManager().getLayoutFactory();
            CopletFactory copletFactory = service.getComponentManager().getCopletFactory();
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        if (selectionListElement == null) {
            return null;
        }

        // Get an appropriate list builder
        ServiceSelector builderSelector = (ServiceSelector) this.serviceManager.lookup(SelectionListBuilder.ROLE + "Selector");
        SelectionListBuilder builder = null;
        try {
            // listType can be null, meaning we will use the default selection list
            String listType = selectionListElement.getAttribute("type");
            if ("".equals(listType)) {
                listType = null;
            }

            builder = (SelectionListBuilder)builderSelector.select(listType);
            return builder.build(selectionListElement, definition.getDatatype());

        } finally {
            if (builder != null) {
                builderSelector.release(builder);
            }
            this.serviceManager.release(builderSelector);
        }
    }
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    protected void setupDefinition(Element widgetElement, CalculatedFieldDefinition definition, WidgetDefinitionBuilderContext context)
    throws Exception {
        super.setupDefinition(widgetElement, definition, context);

        Element algorithmElement = DomHelper.getChildElement(widgetElement, FormsConstants.DEFINITION_NS, "value");
        ServiceSelector builderSelector = (ServiceSelector)this.serviceManager.lookup(CalculatedFieldAlgorithmBuilder.ROLE + "Selector");
        CalculatedFieldAlgorithmBuilder builder = null;
        try {
            String algorithmType = algorithmElement.getAttribute("type");
            if (algorithmType.length() == 0) algorithmType = null;
            builder = (CalculatedFieldAlgorithmBuilder)builderSelector.select(algorithmType);
            definition.setAlgorithm(builder.build(algorithmElement));
        } finally {
            if (builder != null) {
                builderSelector.release(builder);
            }
            this.serviceManager.release(builderSelector);
        }
    }
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