Examples with JspException javax.servlet.jsp.JspException used on opensource projects

Example 96 with JspException

use of javax.servlet.jsp.JspException in project jodd by oblac.

the class DefaultTag method doTag.

@Override
public void doTag() throws JspException {
    JspTag parent = getParent();
    if (!(parent instanceof SwitchTag)) {
        throw new JspException(SwitchTag.MSG_PARENT_SWITCH_REQUIRED, null);
    }
    SwitchTag switchTag = (SwitchTag) parent;
    if (!switchTag.isValueFounded()) {
        TagUtil.invokeBody(getJspBody());
    }
}

Example 97 with JspException

use of javax.servlet.jsp.JspException in project jodd by oblac.

the class IteratorTag method doTag.

@Override
public void doTag() throws JspException {
    if (items == null) {
        return;
    }
    JspFragment body = getJspBody();
    if (body == null) {
        return;
    }
    PageContext pageContext = (PageContext) getJspContext();
    // create an iterator status if the status attribute was set.
    if (status != null) {
        iteratorStatus = new IteratorStatus(this.modulus);
        TagUtil.setScopeAttribute(status, iteratorStatus, scope, pageContext);
    }
    if (items instanceof Collection) {
        iterateCollection((Collection) items, from, count, pageContext);
    } else if (items.getClass().isArray()) {
        iterateArray((Object[]) items, from, count, pageContext);
    } else if (items instanceof String) {
        iterateArray(Convert.toStringArray(items), from, count, pageContext);
    } else {
        throw new JspException("Provided items are not iterable");
    }
    // cleanup
    if (status != null) {
        TagUtil.removeScopeAttribute(status, scope, pageContext);
    }
    TagUtil.removeScopeAttribute(var, scope, pageContext);
}

Example 98 with JspException

use of javax.servlet.jsp.JspException in project jodd by oblac.

the class ThenTag method doTag.

@Override
public void doTag() throws JspException {
    JspTag parent = getParent();
    if (!(parent instanceof IfElseTag)) {
        throw new JspException("Parent IfElse tag is required", null);
    }
    IfElseTag ifTag = (IfElseTag) parent;
    if (ifTag.getTestValue()) {
        TagUtil.invokeBody(getJspBody());
    }
}

Example 99 with JspException

use of javax.servlet.jsp.JspException in project spring-framework by spring-projects.

the class EvalTag method doEndTag.

@Override
public int doEndTag() throws JspException {
    EvaluationContext evaluationContext = (EvaluationContext) this.pageContext.getAttribute(EVALUATION_CONTEXT_PAGE_ATTRIBUTE);
    if (evaluationContext == null) {
        evaluationContext = createEvaluationContext(this.pageContext);
        this.pageContext.setAttribute(EVALUATION_CONTEXT_PAGE_ATTRIBUTE, evaluationContext);
    }
    if (this.var != null) {
        Object result = this.expression.getValue(evaluationContext);
        this.pageContext.setAttribute(this.var, result, this.scope);
    } else {
        try {
            String result = this.expression.getValue(evaluationContext, String.class);
            result = ObjectUtils.getDisplayString(result);
            result = htmlEscape(result);
            result = (this.javaScriptEscape ? JavaScriptUtils.javaScriptEscape(result) : result);
            this.pageContext.getOut().print(result);
        } catch (IOException ex) {
            throw new JspException(ex);
        }
    }
    return EVAL_PAGE;
}

Example 100 with JspException

use of javax.servlet.jsp.JspException in project spring-framework by spring-projects.

the class RequestContextAwareTag method doStartTag.

/**
	 * Create and expose the current RequestContext.
	 * Delegates to {@link #doStartTagInternal()} for actual work.
	 * @see #REQUEST_CONTEXT_PAGE_ATTRIBUTE
	 * @see org.springframework.web.servlet.support.JspAwareRequestContext
	 */
@Override
public final int doStartTag() throws JspException {
    try {
        this.requestContext = (RequestContext) this.pageContext.getAttribute(REQUEST_CONTEXT_PAGE_ATTRIBUTE);
        if (this.requestContext == null) {
            this.requestContext = new JspAwareRequestContext(this.pageContext);
            this.pageContext.setAttribute(REQUEST_CONTEXT_PAGE_ATTRIBUTE, this.requestContext);
        }
        return doStartTagInternal();
    } catch (JspException ex) {
        logger.error(ex.getMessage(), ex);
        throw ex;
    } catch (RuntimeException ex) {
        logger.error(ex.getMessage(), ex);
        throw ex;
    } catch (Exception ex) {
        logger.error(ex.getMessage(), ex);
        throw new JspTagException(ex.getMessage());
    }
}