Package org.apache.excalibur.store

Examples of org.apache.excalibur.store.Store


                }
                setIndex(0);
            }

            // Delete proportionate elements out of the store as configured.
            Store store = (Store)getStoreList().get(getIndex());
            int limit = calcToFree(store);
            if (getLogger().isDebugEnabled()) {
                getLogger().debug("Freeing " + limit + " items from store #" + getIndex());
            }

            for (int i = 0; i < limit; i++) {
                try {
                    store.free();
                } catch (OutOfMemoryError e) {
                    getLogger().error("OutOfMemoryError in freeMemory()");
                }
            }
        } catch (Exception e) {
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        try {
            if (configuration != null && !this.getIsAdminProfile(profileID)) {
                final String storePrefix = (String)configuration.get(PortalConstants.CONF_PROFILE_CACHE);
                if (storePrefix != null) {
                    final String key = profileID.substring(1);
                    final Store store = this.getProfileStore();
                    if (store.containsKey(key)) {
                        result = (Map)store.get(key);
                    }
                }
            }
        } catch (Exception local) {
            // local exceptions are ignored
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        if (configuration != null
            && type != null
            && !type.equals(PortalManagerImpl.BUILDTYPE_VALUE_ID)) {
            String storePrefix = (String)configuration.get(PortalConstants.CONF_PROFILE_CACHE);
            if (storePrefix != null) {
                Store store = this.getProfileStore();
                Enumeration keys = store.keys();
                String   currentKey;
                String  deleteGlobal = null;
                String  deleteRole = null;
                String  deleteUser = null;

                if (type.equals(PortalManagerImpl.BUILDTYPE_VALUE_BASIC) ||
                    type.equals(PortalManagerImpl.BUILDTYPE_VALUE_GLOBAL)) {
                    if (type.equals(PortalManagerImpl.BUILDTYPE_VALUE_BASIC)) {
                        deleteGlobal = this.getProfileID(PortalManagerImpl.BUILDTYPE_VALUE_GLOBAL, null, null, false).substring(1);
                    }
                    deleteRole = this.getProfileID(PortalManagerImpl.BUILDTYPE_VALUE_GLOBAL, null, null, false);
                    deleteRole = deleteRole.substring(1, deleteRole.lastIndexOf(':')+1) + PortalManagerImpl.BUILDTYPE_VALUE_ROLE;
                    deleteUser = this.getProfileID(PortalManagerImpl.BUILDTYPE_VALUE_GLOBAL, null, null, false);
                    deleteUser = deleteUser.substring(1, deleteUser.lastIndexOf(':')+1) + PortalManagerImpl.BUILDTYPE_VALUE_ID;
                } else { // role
                    deleteGlobal = this.getProfileID(PortalManagerImpl.BUILDTYPE_VALUE_ROLE, role, null, false).substring(1);
                    deleteUser = this.getProfileID(PortalManagerImpl.BUILDTYPE_VALUE_ID, role, "a", false);
                    deleteUser = deleteUser.substring(1, deleteUser.length()-1);
                }

                while (keys.hasMoreElements()) {
                    Object k = keys.nextElement();
                    if ( k instanceof String ) {
                        currentKey = (String)k;
                        if (deleteGlobal != null && currentKey.equals(deleteGlobal)) {
                            store.remove(currentKey);
                        } else if (deleteRole != null && currentKey.startsWith(deleteRole)) {
                            store.remove(currentKey);
                        } else if (deleteUser != null && currentKey.startsWith(deleteUser)) {
                            store.remove(currentKey);
                        }
                    }
                }
            }
        } else if (configuration != null && type == null) {
            // clean whole cache
            String storePrefix = (String)configuration.get(PortalConstants.CONF_PROFILE_CACHE);
            if (storePrefix != null) {
                Store store = this.getProfileStore();
                Enumeration keys = store.keys();
                String currentKey;
                String delete;

                delete = this.getProfileID(PortalManagerImpl.BUILDTYPE_VALUE_GLOBAL, null, null, false);
                delete = delete.substring(1, delete.lastIndexOf(':') + 1);
                while (keys.hasMoreElements()) {
                    Object k = keys.nextElement();
                    if ( k instanceof String ) {
                        currentKey = (String)k;
                        if (currentKey.startsWith(delete)) {
                            store.remove(currentKey);
                        }
                    }
                }
            }
        }
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                            (String)entry.getKey()
                        );
                    }
                    this.serializer.endDocument();

                    Store store = null;
                    String id = Long.toHexString((hashCode()^HashUtil.hash(requestURI)) + fragmentID);
                    try {
                        store = (Store) this.manager.lookup(Store.TRANSIENT_STORE);
                        store.store(id, this.serializer.getSAXFragment());
                    } catch (ServiceException se) {
                        throw new SAXException("Could not lookup for transient store.", se);
                    } catch (IOException ioe) {
                        throw new SAXException("Could not store fragment.", ioe);
                    } finally {
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        // Obtain the fragmentID  (which is simply the filename portion of the source)
        if (getLogger().isDebugEnabled()) {
            getLogger().debug("Retrieving fragment " + source + ".");
        }

        Store store = null;
        XMLDeserializer deserializer = null;
        Object fragment = null;
        try {
            store = (Store) this.manager.lookup(Store.TRANSIENT_STORE);
            fragment = store.get(source);
            if (fragment == null) {
                throw new ResourceNotFoundException("Could not find fragment " + source + " in store");
            }

            deserializer = (XMLDeserializer) this.manager.lookup(XMLDeserializer.ROLE);
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  public void setup(SourceResolver resolver, Map objectmodel, String src, Parameters parameters)
    throws ProcessingException, SAXException, IOException
  {
    this.resolver = resolver;

    Store store = null;

    try
    {
      this.lexicon = src;

      this.lexiconSource = resolver.resolveURI(this.lexicon);

      // Retrieve the lexical automaton from the transient store
      store = (Store)this.manager.lookup(Store.TRANSIENT_STORE);

      LexicalAutomatonEntry entry = (LexicalAutomatonEntry)store.get(this.lexiconSource.getURI());

      // If the lexicon has changed, rebuild the lexical automaton
      if ((entry==null) || (entry.getValidity()==null) ||
          (entry.getValidity().isValid(this.lexiconSource.getValidity())<=0))
      {
        this.logger.info("(Re)building the automaton from '"+this.lexiconSource.getURI()+"'");

        if (this.lexiconSource.getInputStream()==null)
          throw new ProcessingException("Source '"+this.lexiconSource.getURI()+"' not found");

        LexiconFactory factory = new LexiconFactory();
        SourceUtil.toSAX(this.manager, this.lexiconSource, null, factory);

        Lexicon lexicon = factory.getLexicon();

        LexicalAutomatonBuilder builder =
          new LexicalAutomatonBuilder(lexicon/*, new AvalonLogger(this.logger)*/);

        this.automaton = builder.getLexicalAutomaton();

        this.logger.info("Store automaton into store for '"+this.lexiconSource.getURI()+"'");
        store.store(this.lexiconSource.getURI(),
                    new LexicalAutomatonEntry(this.automaton, this.lexiconSource.getValidity()));
      }
      else
      {
        this.logger.info("Getting automaton from store for '"+this.lexiconSource.getURI()+"'");
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                    Map objectModel,
                    String src,
                    Parameters par
    ) throws Exception {
        if ( this.manager.hasService( Store.PERSISTENT_STORE) ) {
            final Store store_persistent = (Store)this.manager.lookup(Store.ROLE);

            try {
                store_persistent.clear();
                return EMPTY_MAP;
            } catch (Exception ex) {
                getLogger().debug("Exception while trying to Clearing the Store", ex);
                return null;
            } finally {
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                            (String)entry.getKey()
                        );
                    }
                    this.serializer.endDocument();

                    Store store = null;
                    String id = Long.toHexString((hashCode()^HashUtil.hash(requestURI)) + fragmentID);
                    try {
                        store = (Store) this.manager.lookup(Store.TRANSIENT_STORE);
                        store.store(id, this.serializer.getSAXFragment());
                    } catch (ServiceException se) {
                        throw new SAXException("Could not lookup for transient store.", se);
                    } catch (IOException ioe) {
                        throw new SAXException("Could not store fragment.", ioe);
                    } finally {
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        // Obtain the fragmentID  (which is simply the filename portion of the source)
        if (getLogger().isDebugEnabled()) {
            getLogger().debug("Retrieving fragment " + source + ".");
        }

        Store store = null;
        XMLDeserializer deserializer = null;
        Object fragment = null;
        try {
            store = (Store) this.manager.lookup(Store.TRANSIENT_STORE);
            fragment = store.get(source);
            if (fragment == null) {
                throw new ResourceNotFoundException("Could not find fragment " + source + " in store");
            }

            deserializer = (XMLDeserializer) this.manager.lookup(XMLDeserializer.ROLE);
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  public void setup(SourceResolver resolver, Map objectmodel, String src, Parameters parameters)
    throws ProcessingException, SAXException, IOException
  {
    this.resolver = resolver;

    Store store = null;

    try
    {
      this.grammar = src;

      this.grammarSource = resolver.resolveURI(this.grammar);

      // Retrieve the parser automaton from the transient store
      store = (Store)this.manager.lookup(Store.TRANSIENT_STORE);

      GrammarEntry entry = (GrammarEntry)store.get(this.grammarSource.getURI());

      // If the parser automaton has changed, rebuild the parser automaton
      if ((entry==null) || (entry.getValidity()==null) ||
          ((entry.getValidity().isValid(this.grammarSource.getValidity()))<=0))
      {
        this.logger.info("(Re)building the grammar from '"+this.grammarSource.getURI()+"'");

        if (this.grammarSource.getInputStream()==null)
          throw new ProcessingException("Source '"+this.grammarSource.getURI()+"' not found");

        Mapping mapping = new Mapping();

        mapping.loadMapping(new InputSource(ExtendedGrammar.class.getResource("mapping.xml")
                                                                 .openStream()));

        Unmarshaller unmarshaller = new Unmarshaller(ExtendedGrammar.class);
        unmarshaller.setMapping(mapping);

        UnmarshalHandler unmarshalHandler = unmarshaller.createHandler();
        SourceUtil.toSAX(this.manager, this.grammarSource, null,
                         Unmarshaller.getContentHandler(unmarshalHandler));

        ExtendedGrammar grammar = (ExtendedGrammar)unmarshalHandler.getObject();

        if (grammar==null)
          throw new ProcessingException("Error while reading the grammar from "+src);

        setExtendedGrammar(grammar);

        this.logger.info("Store grammar into store for '"+this.grammarSource.getURI()+"'");
        store.store(this.grammarSource.getURI(),
                    new GrammarEntry(grammar, this.grammarSource.getValidity()));
      }
      else
      {
        this.logger.info("Getting grammar from store for '"+this.grammarSource.getURI()+"'");
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