Example usage for org.apache.wicket.request.http WebResponse disableCaching

List of usage examples for org.apache.wicket.request.http WebResponse disableCaching

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Introduction

In this page you can find the example usage for org.apache.wicket.request.http WebResponse disableCaching.

Prototype

public void disableCaching()

Source Link

Document

Make this response non-cacheable

Usage

From source file:com.axway.ats.testexplorer.pages.BasePage.java

License:Apache License

@Override
protected void configureResponse(WebResponse response) {

    response.disableCaching();
    super.configureResponse(response);
}

From source file:com.conwax.ajax.SimpleAjaxRequestTarget.java

License:Apache License

public void respond(IRequestCycle requestCycle) {
    final WebResponse response = (WebResponse) requestCycle.getResponse();

    response.reset();//from  ww w. java  2  s.  co m
    // Make sure it is not cached by a client
    response.disableCaching();

    if (component.getRenderBodyOnly() == true) {
        throw new IllegalStateException(
                "Ajax render cannot be called on component that has setRenderBodyOnly enabled. Component: "
                        + component.toString());
    }

    component.setOutputMarkupId(true);

    // Initialize temporary variables
    final Page page = component.findParent(Page.class);
    if (page == null) {
        // dont throw an exception but just ignore this component,
        // somehow
        // it got removed from the page.
        LOG.debug("component: " + component + " with markupid: " + component.getMarkupId()
                + " not rendered because it was already removed from page");
        return;
    }

    page.startComponentRender(component);

    try {
        component.prepareForRender();

        // render any associated headers of the component
        // forget about Header Contribs
        // writeHeaderContribution(response, component);
    } catch (RuntimeException e) {
        try {
            component.afterRender();
        } catch (RuntimeException e2) {
            // ignore this one could be a result off.
        }
        throw e;
    }

    try {
        component.render();
    } catch (RuntimeException e) {
        response.reset();
        throw e;
    }

    page.endComponentRender(component);

}

From source file:com.googlecode.wicket.jquery.ui.calendar.CalendarModelBehavior.java

License:Apache License

/**
 * Gets the new {@link IRequestHandler} that will respond the list of {@link CalendarEvent} in a json format
 *
 * @return the {@link IRequestHandler}/*from  w w  w . jav a 2  s . c  o  m*/
 */
private IRequestHandler newRequestHandler() {
    return new IRequestHandler() {
        @Override
        public void respond(final IRequestCycle requestCycle) {
            WebResponse response = (WebResponse) requestCycle.getResponse();

            final String encoding = Application.get().getRequestCycleSettings().getResponseRequestEncoding();
            response.setContentType("text/json; charset=" + encoding);
            response.disableCaching();

            if (model != null) {
                List<? extends CalendarEvent> list = model.getObject(); // calls load()

                if (list != null) {
                    StringBuilder builder = new StringBuilder("[ ");

                    int count = 0;
                    for (CalendarEvent event : list) {
                        if (model instanceof ICalendarVisitor) {
                            event.accept((ICalendarVisitor) model); //last chance to set options
                        }

                        if (count++ > 0) {
                            builder.append(", ");
                        }
                        builder.append(event.toString());
                    }

                    builder.append(" ]");

                    LOG.debug(builder.toString());
                    response.write(builder);
                }
            }
        }

        @Override
        public void detach(final IRequestCycle requestCycle) {
        }
    };
}

From source file:com.googlecode.wicket.jquery.ui.form.autocomplete.AutoCompleteSourceBehavior.java

License:Apache License

/**
 * Gets a new {@link IRequestHandler} that will call {@link #getChoices(String)} and will build be JSON response corresponding to the specified 'input' argument.
 * @param input user input/*from   ww  w .  j  a  va2s . co m*/
 * @return a new {@link IRequestHandler}
 */
private IRequestHandler newRequestHandler(final String input) {
    return new IRequestHandler() {
        @Override
        public void respond(final IRequestCycle requestCycle) {
            WebResponse response = (WebResponse) requestCycle.getResponse();

            final String encoding = Application.get().getRequestCycleSettings().getResponseRequestEncoding();
            response.setContentType("text/json; charset=" + encoding);
            response.disableCaching();

            List<T> choices = AutoCompleteSourceBehavior.this.getChoices(input);
            List<String> properties = AutoCompleteSourceBehavior.this.getProperties();

            if (choices != null) {
                StringBuilder builder = new StringBuilder("[ ");

                int index = 0;
                for (T choice : choices) {
                    if (index++ > 0) {
                        builder.append(", ");
                    }

                    builder.append("{ ");
                    builder.append(Options.QUOTE).append("id").append(Options.QUOTE).append(": ")
                            .append(Options.QUOTE).append(Integer.toString(index))
                            .append(Options.QUOTE); /* id is a reserved word */
                    builder.append(", ");
                    builder.append(Options.QUOTE).append("value").append(Options.QUOTE).append(": ")
                            .append(Options.QUOTE).append(renderer.getText(choice))
                            .append(Options.QUOTE); /* value is a reserved word */

                    if (properties != null) {
                        for (String property : properties) {
                            builder.append(", ");
                            builder.append(Options.QUOTE).append(property).append(Options.QUOTE).append(": ")
                                    .append(Options.QUOTE).append(renderer.getText(choice, property))
                                    .append(Options.QUOTE);
                        }
                    }

                    builder.append(" }");
                }

                builder.append(" ]");

                response.write(builder);
            }
        }

        @Override
        public void detach(final IRequestCycle requestCycle) {
        }
    };
}

From source file:com.googlecode.wicket.jquery.ui.kendo.datatable.DataSourceBehavior.java

License:Apache License

/**
 * Gets the new {@link IRequestHandler} that will respond the data in a json format
 *
 * @param first the first row number//from   w w w .  j ava 2  s .c om
 * @param count the count of rows
 * @return a new {@link IRequestHandler}
 */
private IRequestHandler newRequestHandler(final int first, final int count) {
    return new IRequestHandler() {
        @Override
        public void respond(final IRequestCycle requestCycle) {
            WebResponse response = (WebResponse) requestCycle.getResponse();

            final String encoding = Application.get().getRequestCycleSettings().getResponseRequestEncoding();
            response.setContentType("text/json; charset=" + encoding);
            response.disableCaching();

            final long size = provider.size();
            final Iterator<? extends T> iterator = provider.iterator(first, count);

            // builds JSON result //
            StringBuilder builder = new StringBuilder();

            builder.append("{ ");
            builder.append(Options.QUOTE).append("__count").append(Options.QUOTE).append(": ").append(size)
                    .append(", ");
            builder.append(Options.QUOTE).append("results").append(Options.QUOTE).append(": ");
            builder.append("[ ");

            for (int index = 0; iterator.hasNext(); index++) {
                if (index > 0) {
                    builder.append(", ");
                }

                builder.append(DataSourceBehavior.this.newJsonRow(iterator.next()));
            }

            builder.append(" ] }");

            response.write(builder);
        }

        @Override
        public void detach(final IRequestCycle requestCycle) {
        }
    };
}

From source file:com.googlecode.wicket.kendo.ui.behavior.ChoiceModelBehavior.java

License:Apache License

/**
 * Get a new {@link IRequestHandler}/* ww  w. j  a  v  a 2s  . c o m*/
 * @return a new {@link IRequestHandler}
 */
protected IRequestHandler newRequestHandler() {
    return new IRequestHandler() {

        @Override
        public void respond(final IRequestCycle requestCycle) {
            WebResponse response = (WebResponse) requestCycle.getResponse();

            final String encoding = Application.get().getRequestCycleSettings().getResponseRequestEncoding();
            response.setContentType("application/json; charset=" + encoding);
            response.disableCaching();

            List<T> list = ChoiceModelBehavior.this.getChoices();

            if (list != null) {
                int count = 0;
                StringBuilder builder = new StringBuilder("[");

                for (T object : list) {
                    if (count++ > 0) {
                        builder.append(",");
                    }

                    builder.append(ChoiceModelBehavior.this.renderer.toJson(object));
                }

                builder.append("]");

                response.write(builder);
            }
        }

        @Override
        public void detach(final IRequestCycle requestCycle) {
            // noop
        }
    };
}

From source file:com.googlecode.wicket.kendo.ui.datatable.DataProviderBehavior.java

License:Apache License

/**
 * Gets the new {@link IRequestHandler} that will respond the data in a json format
 *
 * @param first the first row number/*from www.java 2  s  . c  om*/
 * @param count the count of rows
 * @return a new {@code IRequestHandler}
 */
private IRequestHandler newRequestHandler(final int first, final int count) {
    return new IRequestHandler() {

        @Override
        public void respond(final IRequestCycle requestCycle) {
            WebResponse response = (WebResponse) requestCycle.getResponse();

            final String encoding = Application.get().getRequestCycleSettings().getResponseRequestEncoding();
            response.setContentType("application/json; charset=" + encoding);
            response.disableCaching();

            final long size = provider.size();
            final Iterator<? extends T> iterator = provider.iterator(first, count);

            // builds JSON result //
            StringBuilder builder = new StringBuilder();

            builder.append("{ ");
            BuilderUtils.append(builder, "__count", size);
            builder.append(", ");
            builder.append(Options.QUOTE).append("results").append(Options.QUOTE).append(": ");
            builder.append("[ ");

            if (iterator != null) {
                for (int index = 0; iterator.hasNext(); index++) {
                    if (index > 0) {
                        builder.append(", ");
                    }

                    builder.append(DataProviderBehavior.this.newJsonRow(iterator.next()));
                }
            }

            builder.append(" ] }");

            response.write(builder);
        }

        @Override
        public void detach(final IRequestCycle requestCycle) {
            provider.detach();
        }
    };
}

From source file:com.googlecode.wicket.kendo.ui.datatable.DataSourceBehavior.java

License:Apache License

/**
 * Gets the new {@link IRequestHandler} that will respond the data in a json format
 *
 * @param first the first row number/*from  w  ww  .  j ava 2s.c o m*/
 * @param count the count of rows
 * @return a new {@link IRequestHandler}
 */
private IRequestHandler newRequestHandler(final int first, final int count) {
    return new IRequestHandler() {

        @Override
        public void respond(final IRequestCycle requestCycle) {
            WebResponse response = (WebResponse) requestCycle.getResponse();

            final String encoding = Application.get().getRequestCycleSettings().getResponseRequestEncoding();
            response.setContentType("text/json; charset=" + encoding);
            response.disableCaching();

            final long size = provider.size();
            final Iterator<? extends T> iterator = provider.iterator(first, count);

            // builds JSON result //
            StringBuilder builder = new StringBuilder();

            builder.append("{ ");
            builder.append(Options.QUOTE).append("__count").append(Options.QUOTE).append(": ").append(size)
                    .append(", ");
            builder.append(Options.QUOTE).append("results").append(Options.QUOTE).append(": ");
            builder.append("[ ");

            for (int index = 0; iterator.hasNext(); index++) {
                if (index > 0) {
                    builder.append(", ");
                }

                builder.append(DataSourceBehavior.this.newJsonRow(iterator.next()));
            }

            builder.append(" ] }");

            response.write(builder);
        }

        @Override
        public void detach(final IRequestCycle requestCycle) {
            provider.detach();
        }
    };
}

From source file:com.userweave.pages.configuration.ConfigurationPage.java

License:Open Source License

/**
 * Corrects ajax bug if page is loaded form cache.
 * //w ww . ja  v  a  2  s  .co m
 * TODO: check, if this still holds with wicket 1.5
 * 
 * @see http://www.richardnichols.net/2010/03/apache-wicket-force-page-reload-to-fix-ajax-back/
 */
@Override
protected void configureResponse(WebResponse response) {
    super.configureResponse(response);

    response.disableCaching();
}

From source file:org.dcache.webadmin.view.pages.billingplots.BillingPlots.java

License:Open Source License

@Override
protected void setHeaders(WebResponse response) {
    response.disableCaching();
    super.setHeaders(response);
}