Example usage for javax.servlet.jsp PageContext getServletContext

Introduction

In this page you can find the example usage for javax.servlet.jsp PageContext getServletContext.

Prototype

abstract public ServletContext getServletContext();

Source Link

Document

The ServletContext instance.

Usage

From source file:org.osmsurround.tags.NodeEditLinksTag.java

@Override
public void setPageContext(PageContext pageContext) {
    super.setPageContext(pageContext);
    applicationContext = WebApplicationContextUtils
            .getRequiredWebApplicationContext(pageContext.getServletContext());
}

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From source file:it.scoppelletti.wui.HeadTag.java

/**
 * Implementazione./*from ww w .j a  v a 2 s. c o  m*/
 */
@Override
public void doTag() throws IOException, JspException {
    URI uri;
    UriComponentsBuilder uriBuilder;
    WebApplicationManager applMgr;
    List<String> applList;
    ApplicationContext applCtx;
    PageContext pageCtx = (PageContext) getJspContext();

    applCtx = WebApplicationContextUtils.getRequiredWebApplicationContext(pageCtx.getServletContext());

    applMgr = applCtx.getBean(WebApplicationManager.BEAN_NAME, WebApplicationManager.class);
    applList = applMgr.listRunningApplications();

    for (String ctxPath : applList) {
        uriBuilder = UriComponentsBuilder.fromHttpUrl(applMgr.getBaseUrl());
        uriBuilder.path(ctxPath).path(HeadTag.HEAD_PATH);
        uriBuilder.queryParam(AbstractServerResource.QUERY_LOCALE, pageCtx.getRequest().getLocale().toString());
        uri = uriBuilder.build().toUri();

        try {
            head(uri, pageCtx.getOut());
        } catch (Exception ex) {
            myLogger.error(String.format("Failed to get %1$s.", uri), ex);
        }
    }
}

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From source file:org.efs.openreports.util.displaytag.SpringDecoratorFactory.java

@Override
public DisplaytagColumnDecorator loadColumnDecorator(PageContext pageContext, String name)
        throws DecoratorInstantiationException {
    if (StringUtils.isBlank(name))
        return null;

    ApplicationContext appContext = WebApplicationContextUtils
            .getRequiredWebApplicationContext(pageContext.getServletContext());

    Object decorator = null;/*  w w  w .j ava2s.c o  m*/

    try {
        decorator = appContext.getBean(name, DisplaytagColumnDecorator.class);
    } catch (NoSuchBeanDefinitionException e) {
        log.debug("Decorator " + name
                + " not found in Spring ApplicationContext. Using DefaultDecoratorFactory.loadTableDecorator. ");
    }

    if (decorator != null && decorator instanceof DisplaytagColumnDecorator)
        return (DisplaytagColumnDecorator) decorator;

    return super.loadColumnDecorator(pageContext, name);
}

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From source file:org.efs.openreports.util.displaytag.SpringDecoratorFactory.java

@Override
public TableDecorator loadTableDecorator(PageContext pageContext, String name)
        throws DecoratorInstantiationException {
    if (StringUtils.isBlank(name))
        return null;

    ApplicationContext appContext = WebApplicationContextUtils
            .getRequiredWebApplicationContext(pageContext.getServletContext());

    Object decorator = null;/*from w w w  . j  a v a 2  s  . com*/

    try {
        decorator = appContext.getBean(name, TableDecorator.class);
    } catch (NoSuchBeanDefinitionException e) {
        log.debug("Decorator " + name
                + " not found in Spring ApplicationContext. Using DefaultDecoratorFactory.loadTableDecorator. ");
    }

    if (decorator != null && decorator instanceof TableDecorator)
        return (TableDecorator) decorator;

    return super.loadTableDecorator(pageContext, name);
}

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From source file:com.ideo.jso.tag.includers.RetentionIncluder.java

public void includeJs(Group group, Writer out, PageContext pageContext) throws IOException {
    includeResource(pageContext, out, RetentionHelper.buildRootRetentionFilePath(group, ".js"), JS_BEGIN_TAG,
            JS_END_TAG);/*from w w  w  .  ja  va  2s .  com*/

    ByteArrayOutputStream outtmp = new ByteArrayOutputStream();
    if (AbstractGroupBuilder.getInstance().buildGroupJsIfNeeded(group, outtmp,
            pageContext.getServletContext())) {
        FileOutputStream fileStream = new FileOutputStream(
                new File(RetentionHelper.buildFullRetentionFilePath(group, ".js")));
        IOUtils.copy(new ByteArrayInputStream(outtmp.toByteArray()), fileStream);
        fileStream.close();
    }
}

---

From source file:dk.netarkivet.common.webinterface.HTMLUtils.java

/**
 * Forward to our standard error message page with an internationalized message. Note that this <em>doesn't</em>
 * throw ForwardedToErrorPage, it is the job of whoever calls this to do that if not within a JSP page (a JSP page
 * can just return immediately). The text involved must be HTML-escaped before passing to this method.
 *
 * @param context The context that the error happened in (the JSP-defined pageContext, typically)
 * @param i18n The i18n information/*  www  . ja  va  2  s  . c  o  m*/
 * @param label An i18n label for the error. This label should begin with "errormsg;".
 * @param args Any extra args for i18n. These must be valid HTML.
 * @throws IOFailure If the forward fails.
 */
public static void forwardWithRawErrorMessage(PageContext context, I18n i18n, String label, Object... args) {
    // Note that we may not want to be to strict here
    // as otherwise information could be lost.
    ArgumentNotValid.checkNotNull(context, "context");
    ArgumentNotValid.checkNotNull(I18N, "I18N");
    ArgumentNotValid.checkNotNull(label, "label");
    ArgumentNotValid.checkNotNull(args, "args");

    String msg = i18n.getString(context.getResponse().getLocale(), label, args);
    context.getRequest().setAttribute("message", msg);
    RequestDispatcher rd = context.getServletContext().getRequestDispatcher("/message.jsp");
    try {
        rd.forward(context.getRequest(), context.getResponse());
    } catch (IOException e) {
        final String errormsg = "Failed to forward on error " + msg;
        log.warn(errormsg, e);
        throw new IOFailure(errormsg, e);
    } catch (ServletException e) {
        final String errormsg = "Failed to forward on error " + msg;
        log.warn(errormsg, e);
        throw new IOFailure(errormsg, e);
    }
}

---

From source file:dk.netarkivet.common.webinterface.HTMLUtils.java

/**
 * Forward to our standard error message page with an internationalized message. Note that this <em>doesn't</em>
 * throw ForwardedToErrorPage, it is the job of whoever calls this to do that if not within a JSP page (a JSP page
 * can just return immediately). All text involved will be HTML-escaped.
 *
 * @param context The context that the error happened in (the JSP-defined pageContext, typically)
 * @param I18N The i18n information// w  w w .j a va  2  s . c  om
 * @param label An i18n label for the error. This label should begin with "errormsg;".
 * @param args Any extra args for i18n
 * @throws IOFailure If the forward fails
 */
public static void forwardWithErrorMessage(PageContext context, I18n I18N, String label, Object... args) {
    // Note that we may not want to be to strict here
    // as otherwise information could be lost.
    ArgumentNotValid.checkNotNull(context, "context");
    ArgumentNotValid.checkNotNull(I18N, "I18N");
    ArgumentNotValid.checkNotNull(label, "label");
    ArgumentNotValid.checkNotNull(args, "args");

    String msg = HTMLUtils.escapeHtmlValues(I18N.getString(context.getResponse().getLocale(), label, args));
    context.getRequest().setAttribute("message", msg);
    RequestDispatcher rd = context.getServletContext().getRequestDispatcher("/message.jsp");
    final String errormsg = "Failed to forward on error " + msg;
    try {
        rd.forward(context.getRequest(), context.getResponse());
    } catch (IOException e) {
        log.warn(errormsg, e);
        throw new IOFailure(errormsg, e);
    } catch (ServletException e) {
        log.warn(errormsg, e);
        throw new IOFailure(errormsg, e);
    }
}

---

From source file:dk.netarkivet.common.webinterface.HTMLUtils.java

/**
 * Forward to our standard error message page with an internationalized message, in case of exception. Note that
 * this <em>doesn't</em> throw ForwardedToErrorPage, it is the job of whoever calls this to do that if not within a
 * JSP page (a JSP page can just return immediately). All text involved will be HTML-escaped.
 *
 * @param context The context that the error happened in (the JSP-defined pageContext, typically)
 * @param i18n The i18n information/* ww  w. j av  a  2  s. c  o  m*/
 * @param e The exception that is being handled.
 * @param label An i18n label for the error. This label should begin with "errormsg;".
 * @param args Any extra args for i18n
 * @throws IOFailure If the forward fails
 */
public static void forwardWithErrorMessage(PageContext context, I18n i18n, Throwable e, String label,
        Object... args) {
    // Note that we may not want to be to strict here
    // as otherwise information could be lost.
    ArgumentNotValid.checkNotNull(context, "context");
    ArgumentNotValid.checkNotNull(I18N, "I18N");
    ArgumentNotValid.checkNotNull(label, "label");
    ArgumentNotValid.checkNotNull(args, "args");

    String msg = HTMLUtils.escapeHtmlValues(i18n.getString(context.getResponse().getLocale(), label, args));
    context.getRequest().setAttribute("message", msg + "\n" + e.getLocalizedMessage());
    RequestDispatcher rd = context.getServletContext().getRequestDispatcher("/message.jsp");
    final String errormsg = "Failed to forward on error " + msg;
    try {
        rd.forward(context.getRequest(), context.getResponse());
    } catch (IOException e1) {
        log.warn(errormsg, e1);
        throw new IOFailure(errormsg, e1);
    } catch (ServletException e1) {
        log.warn(errormsg, e1);
        throw new IOFailure(errormsg, e1);
    }
}

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From source file:com.ideo.jso.tag.includers.RetentionIncluder.java

public void includeCss(Group group, Writer out, PageContext pageContext) throws IOException {
    /*includeCssResource(pageContext, 
             out, //from  w ww.j  av a2  s .c o m
             RetentionHelper.buildRootRetentionFilePath(group, ".css"), 
             "<link rel=\"stylesheet\" type=\"text/css\" href=\"", 
             "\"/>");
    */
    ByteArrayOutputStream outtmp = new ByteArrayOutputStream();
    if (AbstractGroupBuilder.getInstance().buildGroupJsIfNeeded(group, outtmp,
            pageContext.getServletContext())) {

        FileOutputStream fileStream = null;
        try {
            fileStream = new FileOutputStream(
                    new File(RetentionHelper.buildFullRetentionFilePath(group, ".css")));
            IOUtils.copy(new ByteArrayInputStream(outtmp.toByteArray()), fileStream);

        } finally {
            if (fileStream != null)
                fileStream.close();
        }
    }
}

---

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