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

Example 41 with JspException

use of javax.servlet.jsp.JspException in project sonarqube by SonarSource.

the class ParameterTag method doStartTag.

// --------------------------------------------------------- Public Methods
/**
     * Retrieve the required property and expose it as a scripting variable.
     *
     * @throws JspException if a JSP exception has occurred
     */
public int doStartTag() throws JspException {
    // Deal with a single parameter value
    if (multiple == null) {
        String value = pageContext.getRequest().getParameter(name);
        if ((value == null) && (this.value != null)) {
            value = this.value;
        }
        if (value == null) {
            JspException e = new JspException(messages.getMessage("parameter.get", name));
            TagUtils.getInstance().saveException(pageContext, e);
            throw e;
        }
        pageContext.setAttribute(id, value);
        return (SKIP_BODY);
    }
    // Deal with multiple parameter values
    String[] values = pageContext.getRequest().getParameterValues(name);
    if ((values == null) || (values.length == 0)) {
        if (this.value != null) {
            values = new String[] { this.value };
        }
    }
    if ((values == null) || (values.length == 0)) {
        JspException e = new JspException(messages.getMessage("parameter.get", name));
        TagUtils.getInstance().saveException(pageContext, e);
        throw e;
    }
    pageContext.setAttribute(id, values);
    return (SKIP_BODY);
}

Example 42 with JspException

use of javax.servlet.jsp.JspException in project sonarqube by SonarSource.

the class ResourceTag method doStartTag.

// --------------------------------------------------------- Public Methods
/**
     * Retrieve the required property and expose it as a scripting variable.
     *
     * @throws JspException if a JSP exception has occurred
     */
public int doStartTag() throws JspException {
    // Acquire an input stream to the specified resource
    InputStream stream = pageContext.getServletContext().getResourceAsStream(name);
    if (stream == null) {
        JspException e = new JspException(messages.getMessage("resource.get", name));
        TagUtils.getInstance().saveException(pageContext, e);
        throw e;
    }
    // If we are returning an InputStream, do so and return
    if (input != null) {
        pageContext.setAttribute(id, stream);
        return (SKIP_BODY);
    }
    // Accumulate the contents of this resource into a StringBuffer
    try {
        StringBuffer sb = new StringBuffer();
        InputStreamReader reader = new InputStreamReader(stream);
        char[] buffer = new char[BUFFER_SIZE];
        int n = 0;
        while (true) {
            n = reader.read(buffer);
            if (n < 1) {
                break;
            }
            sb.append(buffer, 0, n);
        }
        reader.close();
        pageContext.setAttribute(id, sb.toString());
    } catch (IOException e) {
        TagUtils.getInstance().saveException(pageContext, e);
        throw new JspException(messages.getMessage("resource.get", name));
    }
    return (SKIP_BODY);
}

Example 43 with JspException

use of javax.servlet.jsp.JspException in project sonarqube by SonarSource.

the class SizeTag method doStartTag.

// --------------------------------------------------------- Public Methods
/**
     * Retrieve the required property and expose it as a scripting variable.
     *
     * @throws JspException if a JSP exception has occurred
     */
public int doStartTag() throws JspException {
    // Retrieve the required property value
    Object value = this.collection;
    if (value == null) {
        if (name == null) {
            // Must specify either a collection attribute or a name
            // attribute.
            JspException e = new JspException(messages.getMessage("size.noCollectionOrName"));
            TagUtils.getInstance().saveException(pageContext, e);
            throw e;
        }
        value = TagUtils.getInstance().lookup(pageContext, name, property, scope);
    }
    // Identify the number of elements, based on the collection type
    int size = 0;
    if (value == null) {
        JspException e = new JspException(messages.getMessage("size.collection"));
        TagUtils.getInstance().saveException(pageContext, e);
        throw e;
    } else if (value.getClass().isArray()) {
        size = Array.getLength(value);
    } else if (value instanceof Collection) {
        size = ((Collection) value).size();
    } else if (value instanceof Map) {
        size = ((Map) value).size();
    } else {
        JspException e = new JspException(messages.getMessage("size.collection"));
        TagUtils.getInstance().saveException(pageContext, e);
        throw e;
    }
    // Expose this size as a scripting variable
    pageContext.setAttribute(this.id, new Integer(size), PageContext.PAGE_SCOPE);
    return (SKIP_BODY);
}

Example 44 with JspException

use of javax.servlet.jsp.JspException in project sonarqube by SonarSource.

the class TestTagUtils method skiptestComputeParametersParamIdAsStringArray.

public void skiptestComputeParametersParamIdAsStringArray() {
    Map params = new HashMap();
    //        String[] vals = new String[]{"test0, test1"};
    params.put("fooParamId", "fooParamValue");
    request.getSession().setAttribute("SomeBean", params);
    Map map = null;
    try {
        map = tagutils.computeParameters(pageContext, "fooParamId", "SomeBean", null, null, "SomeBean", null, null, false);
        //            map = tagutils.computeParameters(
        //                    page, "paramId", "SomeBean", "stringArray", null,
        //                    null, null, null, false);
        assertNotNull("map is null", map);
        String val = (String) map.get("key0");
        assertTrue("paramId should be \"test\"", "1.0".equals(val));
    } catch (JspException e) {
        fail("JspException not thrown");
    }
}

Example 45 with JspException

use of javax.servlet.jsp.JspException in project sonarqube by SonarSource.

the class TestTagUtils method testComputeParameters2d.

// Provided map -- name with one key and two values
public void testComputeParameters2d() {
    Map map = new HashMap();
    map.put("foo", new String[] { "bar1", "bar2" });
    request.getSession().setAttribute("attr", map);
    try {
        map = tagutils.computeParameters(pageContext, null, null, null, null, "attr", null, null, false);
    } catch (JspException e) {
        fail("JspException: " + e);
    }
    assertNotNull("Map is not null", map);
    assertEquals("One parameter in the returned map", 1, map.size());
    assertTrue("Parameter foo present", map.containsKey("foo"));
    assertTrue("Parameter foo value type", map.get("foo") instanceof String[]);
    String[] values = (String[]) map.get("foo");
    assertEquals("Values count", 2, values.length);
}