Java Code Examples for javax.servlet.jsp.PageContext#getAttribute()
The following examples show how to use
javax.servlet.jsp.PageContext#getAttribute() .
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Example 1
| Source File: BindTagTests.java From spring4-understanding with Apache License 2.0 | 6 votes |
|
@Test
public void bindTagWithToStringAndHtmlEscaping() throws JspException {
PageContext pc = createPageContext();
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.doctor");
tag.setHtmlEscape(true);
TestBean tb = new TestBean("somebody", 99);
NestedTestBean ntb = new NestedTestBean("juergen&eva");
tb.setDoctor(ntb);
pc.getRequest().setAttribute("tb", tb);
tag.doStartTag();
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertEquals("doctor", status.getExpression());
assertTrue(status.getValue() instanceof NestedTestBean);
assertTrue(status.getDisplayValue().indexOf("juergen&eva") != -1);
}
Example 2
| Source File: BindTagTests.java From spring-analysis-note with MIT License | 6 votes |
|
@Test
public void bindTagWithoutErrors() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", status.getExpression() == null);
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", !status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 0);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 0);
assertTrue("Correct errorCode", "".equals(status.getErrorCode()));
assertTrue("Correct errorMessage", "".equals(status.getErrorMessage()));
assertTrue("Correct errorMessagesAsString", "".equals(status.getErrorMessagesAsString(",")));
}
Example 3
| Source File: BindTagTests.java From java-technology-stack with MIT License | 6 votes |
|
@Test
public void bindTagWithToStringAndHtmlEscaping() throws JspException {
PageContext pc = createPageContext();
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.doctor");
tag.setHtmlEscape(true);
TestBean tb = new TestBean("somebody", 99);
NestedTestBean ntb = new NestedTestBean("juergen&eva");
tb.setDoctor(ntb);
pc.getRequest().setAttribute("tb", tb);
tag.doStartTag();
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertEquals("doctor", status.getExpression());
assertTrue(status.getValue() instanceof NestedTestBean);
assertTrue(status.getDisplayValue().contains("juergen&eva"));
}
Example 4
| Source File: StoreTag.java From JspMyAdmin2 with GNU General Public License v2.0 | 6 votes |
|
@Override
public void doTag() throws JspException {
PageContext pageContext = (PageContext) super.getJspContext();
MessageReader messageReader = (MessageReader) pageContext
.getAttribute(Constants.PAGE_CONTEXT_MESSAGES);
Object temp = null;
if (scope == null) {
key = messageReader.getMessage(key);
pageContext.setAttribute(name, key, PageContext.PAGE_SCOPE);
return;
} else if (Constants.COMMAND.equals(scope)) {
temp = pageContext.getRequest().getAttribute(
Constants.COMMAND);
temp = super.getReflectValue(temp, key);
} else if (Constants.PAGE.equals(scope)) {
temp = pageContext.getAttribute(key);
} else if (Constants.REQUEST.equals(scope)) {
temp = pageContext.getRequest().getAttribute(key);
}
if (temp != null) {
key = messageReader.getMessage(temp.toString());
if (key != null) {
pageContext.setAttribute(name, key, PageContext.PAGE_SCOPE);
}
}
}
Example 5
| Source File: BindTagTests.java From spring-analysis-note with MIT License | 6 votes |
|
@Test
public void bindTagWithToStringAndHtmlEscaping() throws JspException {
PageContext pc = createPageContext();
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.doctor");
tag.setHtmlEscape(true);
TestBean tb = new TestBean("somebody", 99);
NestedTestBean ntb = new NestedTestBean("juergen&eva");
tb.setDoctor(ntb);
pc.getRequest().setAttribute("tb", tb);
tag.doStartTag();
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertEquals("doctor", status.getExpression());
assertTrue(status.getValue() instanceof NestedTestBean);
assertTrue(status.getDisplayValue().contains("juergen&eva"));
}
Example 6
| Source File: BindTagTests.java From spring4-understanding with Apache License 2.0 | 6 votes |
|
@Test
public void bindTagWithoutErrors() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", status.getExpression() == null);
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", !status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 0);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 0);
assertTrue("Correct errorCode", "".equals(status.getErrorCode()));
assertTrue("Correct errorMessage", "".equals(status.getErrorMessage()));
assertTrue("Correct errorMessagesAsString", "".equals(status.getErrorMessagesAsString(",")));
}
Example 7
| Source File: BindTagTests.java From java-technology-stack with MIT License | 6 votes |
|
@Test
public void bindTagWithoutErrors() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", status.getExpression() == null);
assertTrue("Correct value", status.getValue() == null);
assertTrue("Correct displayValue", "".equals(status.getDisplayValue()));
assertTrue("Correct isError", !status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 0);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 0);
assertTrue("Correct errorCode", "".equals(status.getErrorCode()));
assertTrue("Correct errorMessage", "".equals(status.getErrorMessage()));
assertTrue("Correct errorMessagesAsString", "".equals(status.getErrorMessagesAsString(",")));
}
Example 8
| Source File: BindTagTests.java From spring-analysis-note with MIT License | 6 votes |
|
@Test
public void nestedPathWithBindTagWithIgnoreNestedPath() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb2").getBindingResult();
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb2", errors);
NestedPathTag tag = new NestedPathTag();
tag.setPath("tb");
tag.setPageContext(pc);
tag.doStartTag();
BindTag bindTag = new BindTag();
bindTag.setPageContext(pc);
bindTag.setIgnoreNestedPath(true);
bindTag.setPath("tb2.name");
assertTrue("Correct doStartTag return value", bindTag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertEquals("tb2.name", status.getPath());
}
Example 9
| Source File: BindTagTests.java From java-technology-stack with MIT License | 5 votes |
|
@Test
public void bindTagWithIndexedPropertiesAndCustomEditor() throws JspException {
PageContext pc = createPageContext();
IndexedTestBean tb = new IndexedTestBean();
DataBinder binder = new ServletRequestDataBinder(tb, "tb");
binder.registerCustomEditor(TestBean.class, null, new PropertyEditorSupport() {
@Override
public String getAsText() {
return "something";
}
});
Errors errors = binder.getBindingResult();
errors.rejectValue("array[0]", "code1", "message1");
errors.rejectValue("array[0]", "code2", "message2");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.array[0]");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "array[0]".equals(status.getExpression()));
// because of the custom editor getValue() should return a String
assertTrue("Value is TestBean", status.getValue() instanceof String);
assertTrue("Correct value", "something".equals(status.getValue()));
}
Example 10
| Source File: ContextUtils.java From ontopia with Apache License 2.0 | 5 votes |
|
/**
* EXPERIMENTAL: Get the topic map object the context tag is working
* with. This method will give direct access to the same transaction
* as the context tag is using.
*
* @since 3.2.1
*/
public static TopicMapIF getTopicMap(PageContext pageContext) {
NavigatorPageIF ctxt = (NavigatorPageIF)
pageContext.getAttribute(NavigatorApplicationIF.CONTEXT_KEY,
PageContext.REQUEST_SCOPE);
if (ctxt == null)
throw new OntopiaRuntimeException("Could not find navigator context.");
return ctxt.getTopicMap();
}
Example 11
| Source File: ContextUtils.java From ontopia with Apache License 2.0 | 5 votes |
|
/**
* PUBLIC: Sets the value of the named variable to the collection
* given. The value can be null, which effectively unsets the variable.
*/
public static void setValue(String name, PageContext pageContext,
Collection value) {
NavigatorPageIF ctxt = (NavigatorPageIF)
pageContext.getAttribute(NavigatorApplicationIF.CONTEXT_KEY,
PageContext.REQUEST_SCOPE);
if (ctxt == null) throw new OntopiaRuntimeException("Could not find navigator context.");
ctxt.getContextManager().setValue(name, value);
}
Example 12
| Source File: ContextUtils.java From ontopia with Apache License 2.0 | 5 votes |
|
/**
* PUBLIC: Sets the value of the named variable to a collection
* consisting only of the single value given.
*/
public static void setSingleValue(String name, PageContext pageContext,
Object value) {
NavigatorPageIF ctxt = (NavigatorPageIF)
pageContext.getAttribute(NavigatorApplicationIF.CONTEXT_KEY,
PageContext.REQUEST_SCOPE);
if (ctxt == null) throw new OntopiaRuntimeException("Could not find navigator context.");
Collection coll = new ArrayList(1);
coll.add(value);
ctxt.getContextManager().setValue(name, coll);
}
Example 13
| Source File: ImplicitObjectELResolver.java From lams with GNU General Public License v2.0 | 5 votes |
|
/**
*
* Creates the Map that "wraps" request-scoped attributes
**/
public static Map createRequestScopeMap (PageContext pContext)
{
final PageContext context = pContext;
return new EnumeratedMap ()
{
public Enumeration enumerateKeys ()
{
return context.getAttributeNamesInScope
(PageContext.REQUEST_SCOPE);
}
public Object getValue (Object pKey)
{
if (pKey instanceof String) {
return context.getAttribute
((String) pKey,
PageContext.REQUEST_SCOPE);
}
else {
return null;
}
}
public boolean isMutable ()
{
return true;
}
};
}
Example 14
| Source File: TagUtils.java From ontopia with Apache License 2.0 | 5 votes |
|
/**
* INTERNAL: Returns the values retrieved from the given variable
* names or qnames in the order given.
*
* @param params - variable names or qnames, separated by whitespaces.
*/
private static List getMultipleValuesAsList(String params,
PageContext pageContext)
throws JspTagException {
log.debug("getMultipleValuesAsList");
// find parsecontext
NavigatorPageIF ctxt = (NavigatorPageIF)
pageContext.getAttribute(NavigatorApplicationIF.CONTEXT_KEY,
PageContext.REQUEST_SCOPE);
ParseContextIF pctxt = (ParseContextIF) ctxt.getDeclarationContext();
// get the values
String[] names = StringUtils.split(params);
List varlist = new ArrayList(names.length);
for (int i = 0; i < names.length; i++) {
Collection values;
if (names[i].indexOf(':') != -1) {
// it's a qname
try {
values = Collections.singleton(pctxt.getObject(new QName(names[i])));
} catch (AntlrWrapException e) {
throw new JspTagException(e.getException().getMessage() +
" (in action parameter list)");
}
} else
// it's a variable name
values = InteractionELSupport.extendedGetValue(names[i], pageContext);
varlist.add(values);
}
return varlist;
}
Example 15
| Source File: ImplicitObjectELResolver.java From lams with GNU General Public License v2.0 | 5 votes |
|
/**
*
* Creates the Map that "wraps" session-scoped attributes
**/
public static Map createSessionScopeMap (PageContext pContext)
{
final PageContext context = pContext;
return new EnumeratedMap ()
{
public Enumeration enumerateKeys ()
{
return context.getAttributeNamesInScope
(PageContext.SESSION_SCOPE);
}
public Object getValue (Object pKey)
{
if (pKey instanceof String) {
return context.getAttribute
((String) pKey,
PageContext.SESSION_SCOPE);
}
else {
return null;
}
}
public boolean isMutable ()
{
return true;
}
};
}
Example 16
| Source File: ListTagUtil.java From spacewalk with GNU General Public License v2.0 | 5 votes |
|
/**
* Locates the current ListCommand
* @param caller tag calling the method
* @param ctx caller's page context
* @return ListCommand if found, otherwise null
*/
public static ListCommand getCurrentCommand(Tag caller, PageContext ctx) {
ListTag parent = null;
if (!(caller instanceof ListTag)) {
parent = (ListTag) BodyTagSupport.findAncestorWithClass(caller, ListTag.class);
}
else {
parent = (ListTag) caller;
}
if (parent != null) {
return (ListCommand) ctx.getAttribute(parent.getUniqueName() + "_cmd");
}
return null;
}
Example 17
| Source File: BindTagTests.java From spring4-understanding with Apache License 2.0 | 5 votes |
|
@Test
public void bindTagWithFieldButWithoutErrorsInstanceAndHtmlEscaping() throws JspException {
PageContext pc = createPageContext();
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.name");
tag.setHtmlEscape(true);
pc.getRequest().setAttribute("tb", new TestBean("juergen&eva", 99));
tag.doStartTag();
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertEquals("name", status.getExpression());
assertEquals("juergen&eva", status.getValue());
}
Example 18
| Source File: BindTagTests.java From spring-analysis-note with MIT License | 5 votes |
|
@Test
public void bindTagWithNestedFieldErrors() throws JspException {
PageContext pc = createPageContext();
TestBean tb = new TestBean();
tb.setName("name1");
TestBean spouse = new TestBean();
spouse.setName("name2");
tb.setSpouse(spouse);
Errors errors = new ServletRequestDataBinder(tb, "tb").getBindingResult();
errors.rejectValue("spouse.name", "code1", "message1");
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
BindTag tag = new BindTag();
tag.setPageContext(pc);
tag.setPath("tb.spouse.name");
assertTrue("Correct doStartTag return value", tag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertTrue("Correct expression", "spouse.name".equals(status.getExpression()));
assertTrue("Correct value", "name2".equals(status.getValue()));
assertTrue("Correct displayValue", "name2".equals(status.getDisplayValue()));
assertTrue("Correct isError", status.isError());
assertTrue("Correct errorCodes", status.getErrorCodes().length == 1);
assertTrue("Correct errorMessages", status.getErrorMessages().length == 1);
assertTrue("Correct errorCode", "code1".equals(status.getErrorCode()));
assertTrue("Correct errorMessage", "message1".equals(status.getErrorMessage()));
assertTrue("Correct errorMessagesAsString", "message1".equals(status.getErrorMessagesAsString(" - ")));
}
Example 19
| Source File: BindTagTests.java From spring-analysis-note with MIT License | 4 votes |
|
@Test
public void nestedPathWithBindTag() throws JspException {
PageContext pc = createPageContext();
Errors errors = new ServletRequestDataBinder(new TestBean(), "tb").getBindingResult();
pc.getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + "tb", errors);
NestedPathTag nestedPathTag = new NestedPathTag();
nestedPathTag.setPath("tb");
nestedPathTag.setPageContext(pc);
nestedPathTag.doStartTag();
BindTag bindTag = new BindTag();
bindTag.setPageContext(pc);
bindTag.setPath("name");
assertTrue("Correct doStartTag return value", bindTag.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status != null);
assertEquals("tb.name", status.getPath());
assertEquals("Correct field value", "", status.getDisplayValue());
BindTag bindTag2 = new BindTag();
bindTag2.setPageContext(pc);
bindTag2.setPath("age");
assertTrue("Correct doStartTag return value", bindTag2.doStartTag() == Tag.EVAL_BODY_INCLUDE);
BindStatus status2 = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertTrue("Has status variable", status2 != null);
assertEquals("tb.age", status2.getPath());
assertEquals("Correct field value", "0", status2.getDisplayValue());
bindTag2.doEndTag();
BindStatus status3 = (BindStatus) pc.getAttribute(BindTag.STATUS_VARIABLE_NAME, PageContext.REQUEST_SCOPE);
assertSame("Status matches previous status", status, status3);
assertEquals("tb.name", status.getPath());
assertEquals("Correct field value", "", status.getDisplayValue());
bindTag.doEndTag();
nestedPathTag.doEndTag();
}
Example 20
| Source File: TagUtils.java From ontopia with Apache License 2.0 | 4 votes |
|
/**
* Gets the name of the action group as an attribute value (residing
* in the page scope).
*/
public static String getActionGroup(PageContext pageContext) {
return (String) pageContext.getAttribute(Constants.RA_ACTIONGROUP,
PageContext.REQUEST_SCOPE);
}
