Examples with FileSystemResource org.apache.jackrabbit.core.fs.FileSystemResource used on opensource projects

Example 26 with FileSystemResource

use of org.apache.jackrabbit.core.fs.FileSystemResource in project jackrabbit by apache.

the class ObjectPersistenceManager method destroy.

/**
     * {@inheritDoc}
     */
protected void destroy(NodeReferences refs) throws ItemStateException {
    if (!initialized) {
        throw new IllegalStateException("not initialized");
    }
    String refsFilePath = buildNodeReferencesFilePath(refs.getTargetId());
    FileSystemResource refsFile = new FileSystemResource(itemStateFS, refsFilePath);
    try {
        if (refsFile.exists()) {
            // delete resource and prune empty parent folders
            refsFile.delete(true);
        }
    } catch (FileSystemException fse) {
        String msg = "failed to delete " + refs;
        log.debug(msg);
        throw new ItemStateException(msg, fse);
    }
}

Example 27 with FileSystemResource

use of org.apache.jackrabbit.core.fs.FileSystemResource in project jackrabbit by apache.

the class InMemBundlePersistenceManager method loadContents.

/**
     * Reads the content of the hash maps from the file system
     *
     * @throws Exception if an error occurs
     */
public synchronized void loadContents() throws Exception {
    // read item states
    FileSystemResource fsRes = new FileSystemResource(wspFS, BUNDLE_FILE_PATH);
    if (!fsRes.exists()) {
        return;
    }
    BufferedInputStream bis = new BufferedInputStream(fsRes.getInputStream());
    DataInputStream in = new DataInputStream(bis);
    try {
        // number of entries
        int n = in.readInt();
        while (n-- > 0) {
            // id
            String s = in.readUTF();
            NodeId id = NodeId.valueOf(s);
            // data length
            int length = in.readInt();
            byte[] data = new byte[length];
            // data
            in.readFully(data);
            // store in map
            bundleStore.put(id, data);
        }
    } finally {
        in.close();
    }
    // read references
    fsRes = new FileSystemResource(wspFS, REFS_FILE_PATH);
    bis = new BufferedInputStream(fsRes.getInputStream());
    in = new DataInputStream(bis);
    try {
        // number of entries
        int n = in.readInt();
        while (n-- > 0) {
            // target id
            String s = in.readUTF();
            NodeId id = NodeId.valueOf(s);
            // data length
            int length = in.readInt();
            byte[] data = new byte[length];
            // data
            in.readFully(data);
            // store in map
            refsStore.put(id, data);
        }
    } finally {
        in.close();
    }
    if (!useFileBlobStore) {
        // read blobs
        fsRes = new FileSystemResource(wspFS, BLOBS_FILE_PATH);
        bis = new BufferedInputStream(fsRes.getInputStream());
        in = new DataInputStream(bis);
        try {
            // number of entries
            int n = in.readInt();
            while (n-- > 0) {
                // id
                String id = in.readUTF();
                // data length
                int length = in.readInt();
                byte[] data = new byte[length];
                // data
                in.readFully(data);
                // store in map
                blobs.put(id, data);
            }
        } finally {
            in.close();
        }
    }
}

Example 28 with FileSystemResource

use of org.apache.jackrabbit.core.fs.FileSystemResource in project jackrabbit by apache.

the class XMLPersistenceManager method destroy.

/**
     * {@inheritDoc}
     */
protected void destroy(PropertyState state) throws ItemStateException {
    if (!initialized) {
        throw new IllegalStateException("not initialized");
    }
    // delete binary values (stored as files)
    InternalValue[] values = state.getValues();
    if (values != null) {
        for (int i = 0; i < values.length; i++) {
            InternalValue val = values[i];
            if (val != null) {
                val.deleteBinaryResource();
            }
        }
    }
    // delete property file
    String propFilePath = buildPropFilePath(state.getPropertyId());
    FileSystemResource propFile = new FileSystemResource(itemStateFS, propFilePath);
    try {
        if (propFile.exists()) {
            // delete resource and prune empty parent folders
            propFile.delete(true);
        }
    } catch (FileSystemException fse) {
        String msg = "failed to delete property state: " + state.getParentId() + "/" + state.getName();
        log.debug(msg);
        throw new ItemStateException(msg, fse);
    }
}

Example 29 with FileSystemResource

use of org.apache.jackrabbit.core.fs.FileSystemResource in project jackrabbit by apache.

the class XMLPersistenceManager method store.

/**
     * {@inheritDoc}
     */
protected void store(NodeState state) throws ItemStateException {
    if (!initialized) {
        throw new IllegalStateException("not initialized");
    }
    NodeId id = state.getNodeId();
    String nodeFilePath = buildNodeFilePath(id);
    FileSystemResource nodeFile = new FileSystemResource(itemStateFS, nodeFilePath);
    try {
        nodeFile.makeParentDirs();
        OutputStream os = nodeFile.getOutputStream();
        Writer writer = null;
        try {
            String encoding = DEFAULT_ENCODING;
            try {
                writer = new BufferedWriter(new OutputStreamWriter(os, encoding));
            } catch (UnsupportedEncodingException e) {
                // should never get here!
                OutputStreamWriter osw = new OutputStreamWriter(os);
                encoding = osw.getEncoding();
                writer = new BufferedWriter(osw);
            }
            String parentId = (state.getParentId() == null) ? "" : state.getParentId().toString();
            String encodedNodeType = Text.encodeIllegalXMLCharacters(state.getNodeTypeName().toString());
            writer.write("<?xml version=\"1.0\" encoding=\"" + encoding + "\"?>\n");
            writer.write("<" + NODE_ELEMENT + " " + UUID_ATTRIBUTE + "=\"" + id + "\" " + PARENTUUID_ATTRIBUTE + "=\"" + parentId + "\" " + MODCOUNT_ATTRIBUTE + "=\"" + state.getModCount() + "\" " + NODETYPE_ATTRIBUTE + "=\"" + encodedNodeType + "\">\n");
            // mixin types
            writer.write("\t<" + MIXINTYPES_ELEMENT + ">\n");
            for (Name mixin : state.getMixinTypeNames()) {
                writer.write("\t\t<" + MIXINTYPE_ELEMENT + " " + NAME_ATTRIBUTE + "=\"" + Text.encodeIllegalXMLCharacters(mixin.toString()) + "\"/>\n");
            }
            writer.write("\t</" + MIXINTYPES_ELEMENT + ">\n");
            // properties
            writer.write("\t<" + PROPERTIES_ELEMENT + ">\n");
            for (Name propName : state.getPropertyNames()) {
                writer.write("\t\t<" + PROPERTY_ELEMENT + " " + NAME_ATTRIBUTE + "=\"" + Text.encodeIllegalXMLCharacters(propName.toString()) + "\">\n");
                // @todo serialize type, definition id and values
                writer.write("\t\t</" + PROPERTY_ELEMENT + ">\n");
            }
            writer.write("\t</" + PROPERTIES_ELEMENT + ">\n");
            // child nodes
            writer.write("\t<" + NODES_ELEMENT + ">\n");
            for (ChildNodeEntry entry : state.getChildNodeEntries()) {
                writer.write("\t\t<" + NODE_ELEMENT + " " + NAME_ATTRIBUTE + "=\"" + Text.encodeIllegalXMLCharacters(entry.getName().toString()) + "\" " + UUID_ATTRIBUTE + "=\"" + entry.getId() + "\">\n");
                writer.write("\t\t</" + NODE_ELEMENT + ">\n");
            }
            writer.write("\t</" + NODES_ELEMENT + ">\n");
            writer.write("</" + NODE_ELEMENT + ">\n");
        } finally {
            writer.close();
        }
    } catch (Exception e) {
        String msg = "failed to write node state: " + id;
        log.debug(msg);
        throw new ItemStateException(msg, e);
    }
}

Example 30 with FileSystemResource

use of org.apache.jackrabbit.core.fs.FileSystemResource in project jackrabbit by apache.

the class XMLPersistenceManager method store.

/**
     * {@inheritDoc}
     */
protected void store(NodeReferences refs) throws ItemStateException {
    if (!initialized) {
        throw new IllegalStateException("not initialized");
    }
    String refsFilePath = buildNodeReferencesFilePath(refs.getTargetId());
    FileSystemResource refsFile = new FileSystemResource(itemStateFS, refsFilePath);
    try {
        refsFile.makeParentDirs();
        OutputStream os = refsFile.getOutputStream();
        BufferedWriter writer = null;
        try {
            String encoding = DEFAULT_ENCODING;
            try {
                writer = new BufferedWriter(new OutputStreamWriter(os, encoding));
            } catch (UnsupportedEncodingException e) {
                // should never get here!
                OutputStreamWriter osw = new OutputStreamWriter(os);
                encoding = osw.getEncoding();
                writer = new BufferedWriter(osw);
            }
            writer.write("<?xml version=\"1.0\" encoding=\"" + encoding + "\"?>\n");
            writer.write("<" + NODEREFERENCES_ELEMENT + " " + TARGETID_ATTRIBUTE + "=\"" + refs.getTargetId() + "\">\n");
            // write references (i.e. the id's of the REFERENCE properties)
            for (PropertyId propId : refs.getReferences()) {
                writer.write("\t<" + NODEREFERENCE_ELEMENT + " " + PROPERTYID_ATTRIBUTE + "=\"" + propId + "\"/>\n");
            }
            writer.write("</" + NODEREFERENCES_ELEMENT + ">\n");
        } finally {
            writer.close();
        }
    } catch (Exception e) {
        String msg = "failed to store " + refs;
        log.debug(msg);
        throw new ItemStateException(msg, e);
    }
}