| /* |
| * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| /* |
| * $Id: XMLCryptoContext.java,v 1.6 2005/05/10 15:47:42 mullan Exp $ |
| */ |
| package javax.xml.crypto; |
| |
| /** |
| * Contains common context information for XML cryptographic operations. |
| * |
| * <p>This interface contains methods for setting and retrieving properties |
| * that affect the processing of XML signatures or XML encrypted structures. |
| * |
| * <p>Note that <code>XMLCryptoContext</code> instances can contain information |
| * and state specific to the XML cryptographic structure it is used with. |
| * The results are unpredictable if an <code>XMLCryptoContext</code> is |
| * used with multiple structures (for example, you should not use the same |
| * {@link javax.xml.crypto.dsig.XMLValidateContext} instance to validate two |
| * different {@link javax.xml.crypto.dsig.XMLSignature} objects). |
| * |
| * @author Sean Mullan |
| * @author JSR 105 Expert Group |
| * @since 1.6 |
| */ |
| public interface XMLCryptoContext { |
| |
| /** |
| * Returns the base URI. |
| * |
| * @return the base URI, or <code>null</code> if not specified |
| * @see #setBaseURI(String) |
| */ |
| String getBaseURI(); |
| |
| /** |
| * Sets the base URI. |
| * |
| * @param baseURI the base URI, or <code>null</code> to remove current |
| * value |
| * @throws IllegalArgumentException if <code>baseURI</code> is not RFC |
| * 2396 compliant |
| * @see #getBaseURI |
| */ |
| void setBaseURI(String baseURI); |
| |
| /** |
| * Returns the key selector for finding a key. |
| * |
| * @return the key selector, or <code>null</code> if not specified |
| * @see #setKeySelector(KeySelector) |
| */ |
| KeySelector getKeySelector(); |
| |
| /** |
| * Sets the key selector for finding a key. |
| * |
| * @param ks the key selector, or <code>null</code> to remove the current |
| * setting |
| * @see #getKeySelector |
| */ |
| void setKeySelector(KeySelector ks); |
| |
| /** |
| * Returns a <code>URIDereferencer</code> that is used to dereference |
| * {@link URIReference}s. |
| * |
| * @return the <code>URIDereferencer</code>, or <code>null</code> if not |
| * specified |
| * @see #setURIDereferencer(URIDereferencer) |
| */ |
| URIDereferencer getURIDereferencer(); |
| |
| /** |
| * Sets a <code>URIDereferencer</code> that is used to dereference |
| * {@link URIReference}s. The specified <code>URIDereferencer</code> |
| * is used in place of an implementation's default |
| * <code>URIDereferencer</code>. |
| * |
| * @param dereferencer the <code>URIDereferencer</code>, or |
| * <code>null</code> to remove any current setting |
| * @see #getURIDereferencer |
| */ |
| void setURIDereferencer(URIDereferencer dereferencer); |
| |
| /** |
| * Returns the namespace prefix that the specified namespace URI is |
| * associated with. Returns the specified default prefix if the specified |
| * namespace URI has not been bound to a prefix. To bind a namespace URI |
| * to a prefix, call the {@link #putNamespacePrefix putNamespacePrefix} |
| * method. |
| * |
| * @param namespaceURI a namespace URI |
| * @param defaultPrefix the prefix to be returned in the event that the |
| * the specified namespace URI has not been bound to a prefix. |
| * @return the prefix that is associated with the specified namespace URI, |
| * or <code>defaultPrefix</code> if the URI is not registered. If |
| * the namespace URI is registered but has no prefix, an empty string |
| * (<code>""</code>) is returned. |
| * @throws NullPointerException if <code>namespaceURI</code> is |
| * <code>null</code> |
| * @see #putNamespacePrefix(String, String) |
| */ |
| String getNamespacePrefix(String namespaceURI, String defaultPrefix); |
| |
| /** |
| * Maps the specified namespace URI to the specified prefix. If there is |
| * already a prefix associated with the specified namespace URI, the old |
| * prefix is replaced by the specified prefix. |
| * |
| * @param namespaceURI a namespace URI |
| * @param prefix a namespace prefix (or <code>null</code> to remove any |
| * existing mapping). Specifying the empty string (<code>""</code>) |
| * binds no prefix to the namespace URI. |
| * @return the previous prefix associated with the specified namespace |
| * URI, or <code>null</code> if there was none |
| * @throws NullPointerException if <code>namespaceURI</code> is |
| * <code>null</code> |
| * @see #getNamespacePrefix(String, String) |
| */ |
| String putNamespacePrefix(String namespaceURI, String prefix); |
| |
| /** |
| * Returns the default namespace prefix. The default namespace prefix |
| * is the prefix for all namespace URIs not explicitly set by the |
| * {@link #putNamespacePrefix putNamespacePrefix} method. |
| * |
| * @return the default namespace prefix, or <code>null</code> if none has |
| * been set. |
| * @see #setDefaultNamespacePrefix(String) |
| */ |
| String getDefaultNamespacePrefix(); |
| |
| /** |
| * Sets the default namespace prefix. This sets the namespace prefix for |
| * all namespace URIs not explicitly set by the {@link #putNamespacePrefix |
| * putNamespacePrefix} method. |
| * |
| * @param defaultPrefix the default namespace prefix, or <code>null</code> |
| * to remove the current setting. Specify the empty string |
| * (<code>""</code>) to bind no prefix. |
| * @see #getDefaultNamespacePrefix |
| */ |
| void setDefaultNamespacePrefix(String defaultPrefix); |
| |
| /** |
| * Sets the specified property. |
| * |
| * @param name the name of the property |
| * @param value the value of the property to be set |
| * @return the previous value of the specified property, or |
| * <code>null</code> if it did not have a value |
| * @throws NullPointerException if <code>name</code> is <code>null</code> |
| * @see #getProperty(String) |
| */ |
| Object setProperty(String name, Object value); |
| |
| /** |
| * Returns the value of the specified property. |
| * |
| * @param name the name of the property |
| * @return the current value of the specified property, or |
| * <code>null</code> if it does not have a value |
| * @throws NullPointerException if <code>name</code> is <code>null</code> |
| * @see #setProperty(String, Object) |
| */ |
| Object getProperty(String name); |
| |
| /** |
| * Returns the value to which this context maps the specified key. |
| * |
| * <p>More formally, if this context contains a mapping from a key |
| * <code>k</code> to a value <code>v</code> such that |
| * <code>(key==null ? k==null : key.equals(k))</code>, then this method |
| * returns <code>v</code>; otherwise it returns <code>null</code>. (There |
| * can be at most one such mapping.) |
| * |
| * <p>This method is useful for retrieving arbitrary information that is |
| * specific to the cryptographic operation that this context is used for. |
| * |
| * @param key the key whose associated value is to be returned |
| * @return the value to which this context maps the specified key, or |
| * <code>null</code> if there is no mapping for the key |
| * @see #put(Object, Object) |
| */ |
| Object get(Object key); |
| |
| /** |
| * Associates the specified value with the specified key in this context. |
| * If the context previously contained a mapping for this key, the old |
| * value is replaced by the specified value. |
| * |
| * <p>This method is useful for storing arbitrary information that is |
| * specific to the cryptographic operation that this context is used for. |
| * |
| * @param key key with which the specified value is to be associated with |
| * @param value value to be associated with the specified key |
| * @return the previous value associated with the key, or <code>null</code> |
| * if there was no mapping for the key |
| * @throws IllegalArgumentException if some aspect of this key or value |
| * prevents it from being stored in this context |
| * @see #get(Object) |
| */ |
| Object put(Object key, Object value); |
| } |