Package org.apache.jackrabbit.mk.json

Examples of org.apache.jackrabbit.mk.json.JsopTokenizer

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    @Test
    public void testListFromJsopReader() throws IOException {
        for (String json : mvValueMap.keySet()) {
            List<CoreValue> values = mvValueMap.get(json);
            JsopReader reader = new JsopTokenizer(json);
            if (reader.matches('[')) {
                assertEquals(values, CoreValueMapper.listFromJsopReader(reader, valueFactory));
            }
        }
    }
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        }

        Id revId = revisionId == null ? getHeadRevisionId() : Id.fromString(revisionId);

        try {
            JsopTokenizer t = new JsopTokenizer(jsonDiff);
            CommitBuilder cb = rep.getCommitBuilder(revId, message);
            while (true) {
                int r = t.read();
                if (r == JsopReader.END) {
                    break;
                }
                int pos; // used for error reporting
                switch (r) {
                    case '+': {
                        pos = t.getLastPos();
                        String subPath = t.readString();
                        t.read(':');
                        if (t.matches('{')) {
                            String nodePath = PathUtils.concat(path, subPath);
                            if (!PathUtils.isAbsolute(nodePath)) {
                                throw new Exception("absolute path expected: " + nodePath + ", pos: " + pos);
                            }
                            String parentPath = PathUtils.getParentPath(nodePath);
                            String nodeName = PathUtils.getName(nodePath);
                            cb.addNode(parentPath, nodeName, parseNode(t));
                        } else {
                            String value;
                            if (t.matches(JsopReader.NULL)) {
                                value = null;
                            } else {
                                value = t.readRawValue().trim();
                            }
                            String targetPath = PathUtils.concat(path, subPath);
                            if (!PathUtils.isAbsolute(targetPath)) {
                                throw new Exception("absolute path expected: " + targetPath + ", pos: " + pos);
                            }
                            String parentPath = PathUtils.getParentPath(targetPath);
                            String propName = PathUtils.getName(targetPath);
                            cb.setProperty(parentPath, propName, value);
                        }
                        break;
                    }
                    case '-': {
                        pos = t.getLastPos();
                        String subPath = t.readString();
                        String targetPath = PathUtils.concat(path, subPath);
                        if (!PathUtils.isAbsolute(targetPath)) {
                            throw new Exception("absolute path expected: " + targetPath + ", pos: " + pos);
                        }
                        cb.removeNode(targetPath);
                        break;
                    }
                    case '^': {
                        pos = t.getLastPos();
                        String subPath = t.readString();
                        t.read(':');
                        String value;
                        if (t.matches(JsopReader.NULL)) {
                            value = null;
                        } else {
                            value = t.readRawValue().trim();
                        }
                        String targetPath = PathUtils.concat(path, subPath);
                        if (!PathUtils.isAbsolute(targetPath)) {
                            throw new Exception("absolute path expected: " + targetPath + ", pos: " + pos);
                        }
                        String parentPath = PathUtils.getParentPath(targetPath);
                        String propName = PathUtils.getName(targetPath);
                        cb.setProperty(parentPath, propName, value);
                        break;
                    }
                    case '>': {
                        pos = t.getLastPos();
                        String subPath = t.readString();
                        String srcPath = PathUtils.concat(path, subPath);
                        if (!PathUtils.isAbsolute(srcPath)) {
                            throw new Exception("absolute path expected: " + srcPath + ", pos: " + pos);
                        }
                        t.read(':');
                        pos = t.getLastPos();
                        String targetPath = t.readString();
                        if (!PathUtils.isAbsolute(targetPath)) {
                            targetPath = PathUtils.concat(path, targetPath);
                            if (!PathUtils.isAbsolute(targetPath)) {
                                throw new Exception("absolute path expected: " + targetPath + ", pos: " + pos);
                            }
                        }
                        cb.moveNode(srcPath, targetPath);
                        break;
                    }
                    case '*': {
                        pos = t.getLastPos();
                        String subPath = t.readString();
                        String srcPath = PathUtils.concat(path, subPath);
                        if (!PathUtils.isAbsolute(srcPath)) {
                            throw new Exception("absolute path expected: " + srcPath + ", pos: " + pos);
                        }
                        t.read(':');
                        pos = t.getLastPos();
                        String targetPath = t.readString();
                        if (!PathUtils.isAbsolute(targetPath)) {
                            targetPath = PathUtils.concat(path, targetPath);
                            if (!PathUtils.isAbsolute(targetPath)) {
                                throw new Exception("absolute path expected: " + targetPath + ", pos: " + pos);
                            }
                        }
                        cb.copyNode(srcPath, targetPath);
                        break;
                    }
                    default:
                        throw new AssertionError("token type: " + t.getTokenType());
                }
            }
            Id newHead = cb.doCommit();
            if (!newHead.equals(revId)) {
                // non-empty commit
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        store.close();
    }

    public static void extractFiles(AbstractBlobStore store, String listingId, String target) throws IOException {
        String listing = new String(BlobStoreInputStream.readFully(store, listingId), "UTF-8");
        JsopTokenizer t = new JsopTokenizer(listing);
        File targetDir = new File(target);
        targetDir.mkdirs();
        t.read('{');
        if (!t.matches('}')) {
            do {
                String file = t.readString();
                t.read(':');
                String id = t.readString();
                byte[] data = BlobStoreInputStream.readFully(store, id);
                File outFile = new File(targetDir, file);
                outFile.getParentFile().mkdirs();
                FileOutputStream out = new FileOutputStream(outFile);
                try {
                    out.write(data);
                } finally {
                    out.close();
                }
            } while (t.matches(','));
        }
        t.read('}');
    }
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        readRevision = revision;
        boolean exists = mk.nodeExists(indexRootNode, revision);
        createNodes(INDEX_CONTENT);
            if (exists) {
            String node = mk.getNodes(indexRootNode, revision, 1, 0, Integer.MAX_VALUE, null);
            JsopTokenizer t = new JsopTokenizer(node);
            NodeMap map = new NodeMap();
            t.read('{');
            NodeImpl n = NodeImpl.parse(map, t, 0);
            String rev = JsopTokenizer.decodeQuoted(n.getNode(INDEX_CONTENT).getProperty("rev"));
            if (rev != null) {
                readRevision = rev;
            }
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    private static String[] readArray(String json) {
        if (json == null) {
            return new String[0];
        }
        ArrayList<String> dataList = new ArrayList<String>();
        JsopTokenizer t = new JsopTokenizer(json);
        t.read('[');
        if (!t.matches(']')) {
            do {
                dataList.add(t.readString());
            } while (t.matches(','));
            t.read(']');
        }
        String[] data = new String[dataList.size()];
        dataList.toArray(data);
        return data;
    }
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            return;
        } else {
            toRevision = mk.getHeadRevision();
        }
        String journal = mk.getJournal(readRevision, toRevision, null);
        JsopTokenizer t = new JsopTokenizer(journal);
        String lastRevision = readRevision;
        t.read('[');
        if (t.matches(']')) {
            readRevision = toRevision;
            // nothing to update
            return;
        }

        HashMap<String, String> map = new HashMap<String, String>();
        do {
            map.clear();
            t.read('{');
            do {
                String key = t.readString();
                t.read(':');
                t.read();
                String value = t.getToken();
                map.put(key, value);
            } while (t.matches(','));
            String rev = map.get("id");
            if (!rev.equals(readRevision)) {
                String jsop = map.get("changes");
                JsopTokenizer tokenizer = new JsopTokenizer(jsop);
                updateIndex("", tokenizer, lastRevision);
            }
            lastRevision = rev;
            t.read('}');
            if (buffer != null && buffer.length() > MAX_BUFFER_LENGTH) {
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        if (!mk.nodeExists(nodePath, lastRevision)) {
            return;
        }
        // TODO remove: support large trees
        String node = mk.getNodes(nodePath, lastRevision, Integer.MAX_VALUE, 0, Integer.MAX_VALUE, null);
        JsopTokenizer t = new JsopTokenizer(node);
        NodeMap map = new NodeMap();
        t.read('{');
        NodeImpl n = NodeImpl.parse(map, t, 0, path);
        if (n.hasProperty(property)) {
            n.setPath(nodePath);
            for (Index index : indexes.values()) {
                index.addOrRemoveProperty(nodePath, property, n.getProperty(property), false);
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        if (!mk.nodeExists(sourcePath, lastRevision)) {
            return;
        }
        // TODO move: support large trees
        String node = mk.getNodes(sourcePath, lastRevision, Integer.MAX_VALUE, 0, Integer.MAX_VALUE, null);
        JsopTokenizer t = new JsopTokenizer(node);
        NodeMap map = new NodeMap();
        t.read('{');
        NodeImpl n = NodeImpl.parse(map, t, 0, sourcePath);
        if (remove) {
            addOrRemoveRecursive(n, true, false);
        }
        if (targetPath != null) {
            t = new JsopTokenizer(node);
            map = new NodeMap();
            t.read('{');
            n = NodeImpl.parse(map, t, 0, targetPath);
            addOrRemoveRecursive(n, false, true);
        }
    }
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        if (isInIndex(path)) {
            return;
        }
        // TODO add: support large child node lists
        String node = mk.getNodes(path, readRevision, 0, 0, Integer.MAX_VALUE, null);
        JsopTokenizer t = new JsopTokenizer(node);
        NodeMap map = new NodeMap();
        t.read('{');
        NodeImpl n = NodeImpl.parse(map, t, 0, path);
        index.addOrRemoveNode(n, true);
        for (Iterator<String> it = n.getChildNodeNames(Integer.MAX_VALUE); it.hasNext();) {
            addRecursive(index, PathUtils.concat(path, it.next()));
        }
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            addOrRemoveRaw(nodePath, value, add);
        }
    }

    private void addOrRemoveRaw(String nodePath, String value, boolean add) {
        JsopTokenizer t = new JsopTokenizer(value);
        if (t.matches(JsopReader.STRING) || t.matches(JsopReader.NUMBER)) {
            String v = t.getToken();
            addOrRemove(nodePath, v, add);
        }
    }
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Related Classes of org.apache.jackrabbit.mk.json.JsopTokenizer

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  • org.apache.jackrabbit.mk.core.MicroKernelImpl
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  • org.apache.jackrabbit.mk.index.PrefixIndex
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  • org.apache.jackrabbit.mk.json.fast.JsopArray
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