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XMLTooling-J is a low-level library that may be used to construct libraries that allow developers to work with
XML in a Java beans manner.
/*
* Copyright [2005] [University Corporation for Advanced Internet Development, Inc.]
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.opensaml.xml;
import java.util.List;
import java.util.Set;
import javax.xml.namespace.QName;
import org.opensaml.xml.schema.XSBooleanValue;
import org.opensaml.xml.util.IDIndex;
import org.w3c.dom.Element;
/**
* A object that represents an XML element, usually of a specific schema type, that has been unmarshalled into this Java
* object.
*/
public interface XMLObject {
/**
* Adds a namespace to the ones already scoped to this element.
*
* @deprecated use appropriate methods on the XMLObject's {@link NamespaceManager}.
*
* @param namespace the namespace to add
*/
public void addNamespace(Namespace namespace);
/**
* Detaches the XMLObject from its parent. This will release the parent's cached DOM (if it has one) and set this
* object's parent to null. It does not remove this object from its parent, that's the responsibility of the invoker
* of this method, nor does it re-root the cached DOM node (if there is one) in a new document. This is handled at
* marshalling time.
*/
public void detach();
/**
* Gets the DOM representation of this XMLObject, if one exists.
*
* @return the DOM representation of this XMLObject
*/
public Element getDOM();
/**
* Gets the QName for this element. This QName MUST contain the namespace URI, namespace prefix,
* and local element name. Changes made to the returned QName are not reflected by the QName held by this element,
* that is, the returned QName is a copy of the internal QName member of this class.
*
* @return the QName for this attribute
*/
public QName getElementQName();
/**
* Get the IDIndex holding the ID-to-XMLObject index mapping, rooted at this XMLObject's subtree.
*
* @return the IDIndex owned by this XMLObject
*/
public IDIndex getIDIndex();
/**
* Gets the {@link NamespaceManager} instance for this object.
*
* @return the namespace manager for this object
*/
public NamespaceManager getNamespaceManager();
/**
* Gets the namespaces that are scoped to this element.
*
* @return the namespaces that are scoped to this element
*/
public Set getNamespaces();
/**
* Gets the value of the XML Schema noNamespaceSchemaLocation attribute for this object.
*
* @return value of the XML Schema noNamespaceSchemaLocation attribute for this object
*/
public String getNoNamespaceSchemaLocation();
/**
* Gets an unmodifiable list of child elements in the order that they will appear in the DOM.
*
* @return ordered list of child elements
*/
public List getOrderedChildren();
/**
* Gets the parent of this element or null if there is no parent.
*
* @return the parent of this element or null
*/
public XMLObject getParent();
/**
* Gets the value of the XML Schema schemaLocation attribute for this object.
*
* @return schema location defined for this object
*/
public String getSchemaLocation();
/**
* Gets the XML schema type of this element. This translates to contents the xsi:type attribute for the element.
*
* @return XML schema type of this element
*/
public QName getSchemaType();
/**
* Checks if this XMLObject has children.
*
* @return true if this XMLObject has children, false if not
*/
public boolean hasChildren();
/**
* Checks to see if this object has a parent.
*
* @return true if the object has a parent, false if not
*/
public boolean hasParent();
/**
* Releases the DOM representation of this XMLObject's children.
*
* @param propagateRelease true if all descendants of this element should release their DOM
*/
public void releaseChildrenDOM(boolean propagateRelease);
/**
* Releases the DOM representation of this XMLObject, if there is one.
*/
public void releaseDOM();
/**
* Releases the DOM representation of this XMLObject's parent.
*
* @param propagateRelease true if all ancestors of this element should release their DOM
*/
public void releaseParentDOM(boolean propagateRelease);
/**
* Removes a namespace from this element.
*
* @deprecated use appropriate methods on the XMLObject's {@link NamespaceManager}.
*
* @param namespace the namespace to remove
*/
public void removeNamespace(Namespace namespace);
/**
* Find the XMLObject which is identified by the specified ID attribute, within the subtree of XMLObjects which has
* this XMLObject as its root.
*
* @param id the ID attribute to resolve to an XMLObject
* @return the XMLObject identified by the specified ID attribute value
*/
public XMLObject resolveID(String id);
/**
* Find the XMLObject which is identified by the specified ID attribute, from the root of the tree of XMLObjects in
* which this XMLObject is a member.
*
* @param id the ID attribute to resolve to an XMLObject
* @return the XMLObject identified by the specified ID attribute value
*/
public XMLObject resolveIDFromRoot(String id);
/**
* Sets the DOM representation of this XMLObject.
*
* @param dom DOM representation of this XMLObject
*/
public void setDOM(Element dom);
/**
* Sets the value of the XML Schema noNamespaceSchemaLocation attribute for this object.
*
* @param location value of the XML Schema noNamespaceSchemaLocation attribute for this object
*/
public void setNoNamespaceSchemaLocation(String location);
/**
* Sets the parent of this element.
*
* @param parent the parent of this element
*/
public void setParent(XMLObject parent);
/**
* Sets the value of the XML Schema schemaLocation attribute for this object.
*
* @param location value of the XML Schema schemaLocation attribute for this object
*/
public void setSchemaLocation(String location);
/**
* Gets whether the object declares that its element content
* is null, which corresponds to an xsi:nil
* attribute of true.
*
*
* Note that it is up to the developer to ensure that the
* value of this attribute is consistent with the actual
* element content on the object instance.
*
*
*
* Per the XML Schema specification, a value of true disallows
* element content, but not element attributes.
*
*
* @see http://www.w3.org/TR/xmlschema-0/#Nils
*
* @return whether the object's content model is null
*/
public Boolean isNil();
/**
*
* Gets whether the object declares that its element content
* is null, which corresponds to an xsi:nil
* attribute of true.
*
*
* Note that it is up to the developer to ensure that the
* value of this attribute is consistent with the actual
* element content on the object instance.
*
*
*
* Per the XML Schema specification, a value of true disallows
* element content, but not element attributes.
*
*
* @see http://www.w3.org/TR/xmlschema-0/#Nils
*
* @return whether the object's content model is null
*/
public XSBooleanValue isNilXSBoolean();
/**
* Sets whether the object declares that its element content
* is null, which corresponds to an xsi:nil
* attribute of true.
*
*
* Note that it is up to the developer to ensure that the
* value of this attribute is consistent with the actual
* element content on the object instance.
*
*
*
* Per the XML Schema specification, a value of true disallows
* element content, but not element attributes.
*
*
* @see http://www.w3.org/TR/xmlschema-0/#Nils
*
* @param newNil whether the object's content model is expressed as null
*/
public void setNil(Boolean newNil);
/**
* Sets whether the object declares that its element content
* is null, which corresponds to an xsi:nil
* attribute of true.
*
*
* Note that it is up to the developer to ensure that the
* value of this attribute is consistent with the actual
* element content on the object instance.
*
*
*
* Per the XML Schema specification, a value of true disallows
* element content, but not element attributes.
*
*
* @see http://www.w3.org/TR/xmlschema-0/#Nils
*
* @param newNil whether the object's content model is expressed as null
*/
public void setNil(XSBooleanValue newNil);
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