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| <h2 title="Annotation Type HttpConstraint" class="title">Annotation Type HttpConstraint</h2> |
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| <pre>@Documented |
| @Retention(value=RUNTIME) |
| public @interface <span class="memberNameLabel">HttpConstraint</span></pre> |
| <div class="block">This annotation is used within the <a href="../../../javax/servlet/annotation/ServletSecurity.html" title="annotation in javax.servlet.annotation"><code>ServletSecurity</code></a> annotation to |
| represent the security constraints to be applied to all HTTP protocol |
| methods for which a corresponding <a href="../../../javax/servlet/annotation/HttpMethodConstraint.html" title="annotation in javax.servlet.annotation"><code>HttpMethodConstraint</code></a> element does |
| NOT occur within the <a href="../../../javax/servlet/annotation/ServletSecurity.html" title="annotation in javax.servlet.annotation"><code>ServletSecurity</code></a> annotation. |
| |
| <p>For the special case where an <code>@HttpConstraint</code> that returns |
| all default values occurs in combination with at least one |
| <a href="../../../javax/servlet/annotation/HttpMethodConstraint.html" title="annotation in javax.servlet.annotation"><code>HttpMethodConstraint</code></a> that returns other than all default values, the |
| <code>@HttpConstraint</code> represents that no security constraint is to be |
| applied to any of the HTTP protocol methods to which a security constraint |
| would otherwise apply. This exception is made to ensure that such |
| potentially non-specific uses of <code>@HttpConstraint</code> do not yield |
| constraints that will explicitly establish unprotected access for such |
| methods; given that they would not otherwise be covered by a constraint.</div> |
| <dl> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>Servlet 3.0</dd> |
| </dl> |
| </li> |
| </ul> |
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| <h3>Optional Element Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Optional Element Summary table, listing optional elements, and an explanation"> |
| <caption><span>Optional Elements</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Optional Element and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>java.lang.String[]</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/servlet/annotation/HttpConstraint.html#rolesAllowed--">rolesAllowed</a></span></code> |
| <div class="block">The names of the authorized roles.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../javax/servlet/annotation/ServletSecurity.TransportGuarantee.html" title="enum in javax.servlet.annotation">ServletSecurity.TransportGuarantee</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/servlet/annotation/HttpConstraint.html#transportGuarantee--">transportGuarantee</a></span></code> |
| <div class="block">The data protection requirements (i.e., whether or not SSL/TLS is |
| required) that must be satisfied by the connections on which requests |
| arrive.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../javax/servlet/annotation/ServletSecurity.EmptyRoleSemantic.html" title="enum in javax.servlet.annotation">ServletSecurity.EmptyRoleSemantic</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../javax/servlet/annotation/HttpConstraint.html#value--">value</a></span></code> |
| <div class="block">The default authorization semantic.</div> |
| </td> |
| </tr> |
| </table> |
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| <h4>value</h4> |
| <pre>public abstract <a href="../../../javax/servlet/annotation/ServletSecurity.EmptyRoleSemantic.html" title="enum in javax.servlet.annotation">ServletSecurity.EmptyRoleSemantic</a> value</pre> |
| <div class="block">The default authorization semantic. |
| This value is insignificant when <code>rolesAllowed</code> returns a |
| non-empty array, and should not be specified when a non-empty |
| array is specified for <tt>rolesAllowed</tt>.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the <a href="../../../javax/servlet/annotation/ServletSecurity.EmptyRoleSemantic.html" title="enum in javax.servlet.annotation"><code>ServletSecurity.EmptyRoleSemantic</code></a> to be applied when |
| <code>rolesAllowed</code> returns an empty (that is, zero-length) array.</dd> |
| </dl> |
| <dl> |
| <dt>Default:</dt> |
| <dd>javax.servlet.annotation.ServletSecurity.EmptyRoleSemantic.PERMIT</dd> |
| </dl> |
| </li> |
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| <h4>transportGuarantee</h4> |
| <pre>public abstract <a href="../../../javax/servlet/annotation/ServletSecurity.TransportGuarantee.html" title="enum in javax.servlet.annotation">ServletSecurity.TransportGuarantee</a> transportGuarantee</pre> |
| <div class="block">The data protection requirements (i.e., whether or not SSL/TLS is |
| required) that must be satisfied by the connections on which requests |
| arrive.</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>the <a href="../../../javax/servlet/annotation/ServletSecurity.TransportGuarantee.html" title="enum in javax.servlet.annotation"><code>ServletSecurity.TransportGuarantee</code></a> |
| indicating the data protection that must be provided by the connection.</dd> |
| </dl> |
| <dl> |
| <dt>Default:</dt> |
| <dd>javax.servlet.annotation.ServletSecurity.TransportGuarantee.NONE</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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| <li class="blockList"><a name="rolesAllowed--"> |
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| <h4>rolesAllowed</h4> |
| <pre>public abstract java.lang.String[] rolesAllowed</pre> |
| <div class="block">The names of the authorized roles. |
| |
| Duplicate role names appearing in rolesAllowed are insignificant and |
| may be discarded during runtime processing of the annotation. The String |
| <tt>"*"</tt> has no special meaning as a role name (should it occur in |
| rolesAllowed).</div> |
| <dl> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>an array of zero or more role names. When the array contains |
| zero elements, its meaning depends on the <code>EmptyRoleSemantic</code> |
| returned by the <code>value</code> method. If <code>value</code> returns |
| <tt>DENY</tt>, and <code>rolesAllowed</code> returns a zero length array, |
| access is to be denied independent of authentication state and identity. |
| Conversely, if <code>value</code> returns <code>PERMIT</code>, it |
| indicates that access is to be allowed independent of authentication |
| state and identity. When the array contains the names of one or more |
| roles, it indicates that access is contingent on membership in at |
| least one of the named roles (independent of the |
| <code>EmptyRoleSemantic</code> returned by the <code>value</code> method).</dd> |
| </dl> |
| <dl> |
| <dt>Default:</dt> |
| <dd>{}</dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
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