Package org.apache.pivot.web

Examples of org.apache.pivot.web.QueryException

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    private static final long serialVersionUID = 0;

    @Override
    protected Object doGet(Path path) throws QueryException {
        if (path.getLength() != 1) {
            throw new QueryException(Query.Status.BAD_REQUEST);
        }

        // Read the value from the temp file
        File directory = new File(System.getProperty("java.io.tmpdir"));
        File file = new File(directory, path.get(0));
        if (!file.exists()) {
            throw new QueryException(Query.Status.NOT_FOUND);
        }

        Object value;
        try {
            JSONSerializer jsonSerializer = new JSONSerializer();
            value = jsonSerializer.readObject(new FileInputStream(file));
        } catch (IOException exception) {
            throw new QueryException(Query.Status.INTERNAL_SERVER_ERROR);
        } catch (SerializationException exception) {
            throw new QueryException(Query.Status.INTERNAL_SERVER_ERROR);
        }

        return value;
    }
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    @Override
    protected URL doPost(Path path, Object value) throws QueryException {
        if (path.getLength() > 0
            || value == null) {
            throw new QueryException(Query.Status.BAD_REQUEST);
        }

        // Write the value to a temp file
        File directory = new File(System.getProperty("java.io.tmpdir"));
        File file;
        try {
            file = File.createTempFile(getClass().getName(), null, directory);

            JSONSerializer jsonSerializer = new JSONSerializer();
            jsonSerializer.writeObject(value, new FileOutputStream(file));
        } catch (IOException exception) {
            throw new QueryException(Query.Status.INTERNAL_SERVER_ERROR);
        } catch (SerializationException exception) {
            throw new QueryException(Query.Status.INTERNAL_SERVER_ERROR);
        }

        // Return the location of the resource
        URL location;
        try {
            location = new URL(getLocation(), file.getName());
        } catch (MalformedURLException exception) {
            throw new QueryException(Query.Status.INTERNAL_SERVER_ERROR);
        }

        return location;
    }
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    @Override
    protected boolean doPut(Path path, Object value) throws QueryException {
        if (path.getLength() != 1
            || value == null) {
            throw new QueryException(Query.Status.BAD_REQUEST);
        }

        // Write the value to the temp file
        File directory = new File(System.getProperty("java.io.tmpdir"));
        File file = new File(directory, path.get(0));
        if (!file.exists()) {
            throw new QueryException(Query.Status.NOT_FOUND);
        }

        try {
            JSONSerializer jsonSerializer = new JSONSerializer();
            jsonSerializer.writeObject(value, new FileOutputStream(file));
        } catch (IOException exception) {
            throw new QueryException(Query.Status.INTERNAL_SERVER_ERROR);
        } catch (SerializationException exception) {
            throw new QueryException(Query.Status.INTERNAL_SERVER_ERROR);
        }

        return false;
    }
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    }

    @Override
    protected void doDelete(Path path) throws QueryException {
        if (path.getLength() != 1) {
            throw new QueryException(Query.Status.BAD_REQUEST);
        }

        // Delete the file
        File directory = new File(System.getProperty("java.io.tmpdir"));
        File file = new File(directory, path.get(0));
        if (!file.exists()) {
            throw new QueryException(Query.Status.NOT_FOUND);
        }

        file.delete();
    }
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            synchronized (this) {
                value = expenseMap.get(id);
            }

            if (value == null) {
                throw new QueryException(Query.Status.NOT_FOUND);
            }
        }

        return value;
    }
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    }

    @Override
    protected URL doPost(Path path, Object value) throws QueryException {
        if (value == null) {
            throw new QueryException(Query.Status.BAD_REQUEST);
        }

        Expense expense = (Expense)value;

        // Add the expense to the list/map
        int id;
        synchronized (this) {
            id = nextID++;
            expense.setID(id);
            expenses.add(expense);
            expenseMap.put(id, expense);
        }

        // Return the location of the newly-created resource
        URL location = getLocation();
        try {
            location = new URL(location, Integer.toString(id));
        } catch (MalformedURLException exception) {
            throw new QueryException(Query.Status.INTERNAL_SERVER_ERROR);
        }

        return location;
    }
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    @Override
    protected boolean doPut(Path path, Object value) throws QueryException {
        if (path.getLength() == 0
            || value == null) {
            throw new QueryException(Query.Status.BAD_REQUEST);
        }

        // Get the ID of the expense to retrieve from the path
        int id = Integer.parseInt(path.get(0));
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    }

    @Override
    protected void doDelete(Path path) throws QueryException {
        if (path.getLength() == 0) {
            throw new QueryException(Query.Status.BAD_REQUEST);
        }

        // Get the ID of the expense to retrieve from the path
        int id = Integer.parseInt(path.get(0));

        // Update the list/map
        Expense expense;
        synchronized (this) {
            expense = expenseMap.remove(id);
            expenses.remove(expense);
        }

        if (expense == null) {
            throw new QueryException(Query.Status.NOT_FOUND);
        }
    }
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     * The result of the GET.
     *
     * @throws QueryException
     */
    protected Object doGet(Path path) throws QueryException {
        throw new QueryException(Query.Status.METHOD_NOT_ALLOWED);
    }
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     * operation did not result in the creation of a resource.
     *
     * @throws QueryException
     */
    protected URL doPost(Path path, Object value) throws QueryException {
        throw new QueryException(Query.Status.METHOD_NOT_ALLOWED);
    }
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Related Classes of org.apache.pivot.web.QueryException

  • org.apache.pivot.demos.rest.server.RESTDemoServlet
  • org.apache.pivot.tutorials.webqueries.server.ExpenseServlet
  • org.apache.pivot.web.server.QueryServlet
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