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SOAPElement.javaAPI DocJava SE 6 API22841Tue Jun 10 00:27:10 BST 2008javax.xml.soap

SOAPElement

public interface SOAPElement implements Element, Node
An object representing an element of a SOAP message that is allowed but not specifically prescribed by a SOAP specification. This interface serves as the base interface for those objects that are specifically prescribed by a SOAP specification.

Methods in this interface that are required to return SAAJ specific objects may "silently" replace nodes in the tree as required to successfully return objects of the correct type. See {@link #getChildElements()} and {@link javax.xml.soap} for details.

Fields Summary
Constructors Summary
Methods Summary
public javax.xml.soap.SOAPElementaddAttribute(javax.xml.namespace.QName qname, java.lang.String value)
Adds an attribute with the specified name and value to this SOAPElement object.

param
qname a QName object with the name of the attribute
param
value a String giving the value of the attribute
return
the SOAPElement object into which the attribute was inserted
exception
SOAPException if there is an error in creating the Attribute, or it is invalid to set an attribute with QName qname on this SOAPElement.
see
SOAPElement#addAttribute(Name, String)
since
SAAJ 1.3

public javax.xml.soap.SOAPElementaddAttribute(javax.xml.soap.Name name, java.lang.String value)
Adds an attribute with the specified name and value to this SOAPElement object.

param
name a Name object with the name of the attribute
param
value a String giving the value of the attribute
return
the SOAPElement object into which the attribute was inserted
exception
SOAPException if there is an error in creating the Attribute, or it is invalid to set an attribute with Name name on this SOAPElement.
see
SOAPElement#addAttribute(javax.xml.namespace.QName, String)

public javax.xml.soap.SOAPElementaddChildElement(javax.xml.soap.Name name)
Creates a new SOAPElement object initialized with the given Name object and adds the new element to this SOAPElement object.

This method may be deprecated in a future release of SAAJ in favor of addChildElement(javax.xml.namespace.QName)

param
name a Name object with the XML name for the new element
return
the new SOAPElement object that was created
exception
SOAPException if there is an error in creating the SOAPElement object
see
SOAPElement#addChildElement(javax.xml.namespace.QName)

public javax.xml.soap.SOAPElementaddChildElement(javax.xml.namespace.QName qname)
Creates a new SOAPElement object initialized with the given QName object and adds the new element to this SOAPElement object. The namespace, localname and prefix of the new SOAPElement are all taken from the qname argument.

param
qname a QName object with the XML name for the new element
return
the new SOAPElement object that was created
exception
SOAPException if there is an error in creating the SOAPElement object
see
SOAPElement#addChildElement(Name)
since
SAAJ 1.3

public javax.xml.soap.SOAPElementaddChildElement(java.lang.String localName)
Creates a new SOAPElement object initialized with the specified local name and adds the new element to this SOAPElement object. The new SOAPElement inherits any in-scope default namespace.

param
localName a String giving the local name for the element
return
the new SOAPElement object that was created
exception
SOAPException if there is an error in creating the SOAPElement object

public javax.xml.soap.SOAPElementaddChildElement(java.lang.String localName, java.lang.String prefix)
Creates a new SOAPElement object initialized with the specified local name and prefix and adds the new element to this SOAPElement object.

param
localName a String giving the local name for the new element
param
prefix a String giving the namespace prefix for the new element
return
the new SOAPElement object that was created
exception
SOAPException if the prefix is not valid in the context of this SOAPElement or if there is an error in creating the SOAPElement object

public javax.xml.soap.SOAPElementaddChildElement(java.lang.String localName, java.lang.String prefix, java.lang.String uri)
Creates a new SOAPElement object initialized with the specified local name, prefix, and URI and adds the new element to this SOAPElement object.

param
localName a String giving the local name for the new element
param
prefix a String giving the namespace prefix for the new element
param
uri a String giving the URI of the namespace to which the new element belongs
return
the new SOAPElement object that was created
exception
SOAPException if there is an error in creating the SOAPElement object

public javax.xml.soap.SOAPElementaddChildElement(javax.xml.soap.SOAPElement element)
Add a SOAPElement as a child of this SOAPElement instance. The SOAPElement is expected to be created by a SOAPFactory. Callers should not rely on the element instance being added as is into the XML tree. Implementations could end up copying the content of the SOAPElement passed into an instance of a different SOAPElement implementation. For instance if addChildElement() is called on a SOAPHeader, element will be copied into an instance of a SOAPHeaderElement.

The fragment rooted in element is either added as a whole or not at all, if there was an error.

The fragment rooted in element cannot contain elements named "Envelope", "Header" or "Body" and in the SOAP namespace. Any namespace prefixes present in the fragment should be fully resolved using appropriate namespace declarations within the fragment itself.

param
element the SOAPElement to be added as a new child
exception
SOAPException if there was an error in adding this element as a child
return
an instance representing the new SOAP element that was actually added to the tree.

public javax.xml.soap.SOAPElementaddNamespaceDeclaration(java.lang.String prefix, java.lang.String uri)
Adds a namespace declaration with the specified prefix and URI to this SOAPElement object.

param
prefix a String giving the prefix of the namespace
param
uri a String giving the uri of the namespace
return
the SOAPElement object into which this namespace declaration was inserted.
exception
SOAPException if there is an error in creating the namespace

public javax.xml.soap.SOAPElementaddTextNode(java.lang.String text)
Creates a new Text object initialized with the given String and adds it to this SOAPElement object.

param
text a String object with the textual content to be added
return
the SOAPElement object into which the new Text object was inserted
exception
SOAPException if there is an error in creating the new Text object or if it is not legal to attach it as a child to this SOAPElement

public javax.xml.namespace.QNamecreateQName(java.lang.String localName, java.lang.String prefix)
Creates a QName whose namespace URI is the one associated with the parameter, prefix, in the context of this SOAPElement. The remaining elements of the new QName are taken directly from the parameters, localName and prefix.

param
localName a String containing the local part of the name.
param
prefix a String containing the prefix for the name.
return
a QName with the specified localName and prefix, and with a namespace that is associated with the prefix in the context of this SOAPElement. This namespace will be the same as the one that would be returned by {@link #getNamespaceURI(String)} if it were given prefix as it's parameter.
exception
SOAPException if the QName cannot be created.
since
SAAJ 1.3

public java.util.IteratorgetAllAttributes()
Returns an Iterator over all of the attribute Name objects in this SOAPElement object. The iterator can be used to get the attribute names, which can then be passed to the method getAttributeValue to retrieve the value of each attribute.

see
SOAPElement#getAllAttributesAsQNames()
return
an iterator over the names of the attributes

public java.util.IteratorgetAllAttributesAsQNames()
Returns an Iterator over all of the attributes in this SOAPElement as QName objects. The iterator can be used to get the attribute QName, which can then be passed to the method getAttributeValue to retrieve the value of each attribute.

return
an iterator over the QNames of the attributes
see
SOAPElement#getAllAttributes()
since
SAAJ 1.3

public java.lang.StringgetAttributeValue(javax.xml.soap.Name name)
Returns the value of the attribute with the specified name.

param
name a Name object with the name of the attribute
return
a String giving the value of the specified attribute, Null if there is no such attribute
see
SOAPElement#getAttributeValue(javax.xml.namespace.QName)

public java.lang.StringgetAttributeValue(javax.xml.namespace.QName qname)
Returns the value of the attribute with the specified qname.

param
qname a QName object with the qname of the attribute
return
a String giving the value of the specified attribute, Null if there is no such attribute
see
SOAPElement#getAttributeValue(Name)
since
SAAJ 1.3

public java.util.IteratorgetChildElements()
Returns an Iterator over all the immediate child {@link Node}s of this element. This includes javax.xml.soap.Text objects as well as SOAPElement objects.

Calling this method may cause child Element, SOAPElement and org.w3c.dom.Text nodes to be replaced by SOAPElement, SOAPHeaderElement, SOAPBodyElement or javax.xml.soap.Text nodes as appropriate for the type of this parent node. As a result the calling application must treat any existing references to these child nodes that have been obtained through DOM APIs as invalid and either discard them or refresh them with the values returned by this Iterator. This behavior can be avoided by calling the equivalent DOM APIs. See {@link javax.xml.soap} for more details.

return
an iterator with the content of this SOAPElement object

public java.util.IteratorgetChildElements(javax.xml.soap.Name name)
Returns an Iterator over all the immediate child {@link Node}s of this element with the specified name. All of these children will be SOAPElement nodes.

Calling this method may cause child Element, SOAPElement and org.w3c.dom.Text nodes to be replaced by SOAPElement, SOAPHeaderElement, SOAPBodyElement or javax.xml.soap.Text nodes as appropriate for the type of this parent node. As a result the calling application must treat any existing references to these child nodes that have been obtained through DOM APIs as invalid and either discard them or refresh them with the values returned by this Iterator. This behavior can be avoided by calling the equivalent DOM APIs. See {@link javax.xml.soap} for more details.

param
name a Name object with the name of the child elements to be returned
return
an Iterator object over all the elements in this SOAPElement object with the specified name
see
SOAPElement#getChildElements(javax.xml.namespace.QName)

public java.util.IteratorgetChildElements(javax.xml.namespace.QName qname)
Returns an Iterator over all the immediate child {@link Node}s of this element with the specified qname. All of these children will be SOAPElement nodes.

Calling this method may cause child Element, SOAPElement and org.w3c.dom.Text nodes to be replaced by SOAPElement, SOAPHeaderElement, SOAPBodyElement or javax.xml.soap.Text nodes as appropriate for the type of this parent node. As a result the calling application must treat any existing references to these child nodes that have been obtained through DOM APIs as invalid and either discard them or refresh them with the values returned by this Iterator. This behavior can be avoided by calling the equivalent DOM APIs. See {@link javax.xml.soap} for more details.

param
qname a QName object with the qname of the child elements to be returned
return
an Iterator object over all the elements in this SOAPElement object with the specified qname
see
SOAPElement#getChildElements(Name)
since
SAAJ 1.3

public javax.xml.soap.NamegetElementName()
Returns the name of this SOAPElement object.

return
a Name object with the name of this SOAPElement object

public javax.xml.namespace.QNamegetElementQName()
Returns the qname of this SOAPElement object.

return
a QName object with the qname of this SOAPElement object
see
SOAPElement#getElementName()
since
SAAJ 1.3

public java.lang.StringgetEncodingStyle()
Returns the encoding style for this SOAPElement object.

return
a String giving the encoding style
see
#setEncodingStyle

public java.util.IteratorgetNamespacePrefixes()
Returns an Iterator over the namespace prefix Strings declared by this element. The prefixes returned by this iterator can be passed to the method getNamespaceURI to retrieve the URI of each namespace.

return
an iterator over the namespace prefixes in this SOAPElement object

public java.lang.StringgetNamespaceURI(java.lang.String prefix)
Returns the URI of the namespace that has the given prefix.

param
prefix a String giving the prefix of the namespace for which to search
return
a String with the uri of the namespace that has the given prefix

public java.util.IteratorgetVisibleNamespacePrefixes()
Returns an Iterator over the namespace prefix Strings visible to this element. The prefixes returned by this iterator can be passed to the method getNamespaceURI to retrieve the URI of each namespace.

return
an iterator over the namespace prefixes are within scope of this SOAPElement object
since
SAAJ 1.2

public booleanremoveAttribute(javax.xml.soap.Name name)
Removes the attribute with the specified name.

param
name the Name object with the name of the attribute to be removed
return
true if the attribute was removed successfully; false if it was not
see
SOAPElement#removeAttribute(javax.xml.namespace.QName)

public booleanremoveAttribute(javax.xml.namespace.QName qname)
Removes the attribute with the specified qname.

param
qname the QName object with the qname of the attribute to be removed
return
true if the attribute was removed successfully; false if it was not
see
SOAPElement#removeAttribute(Name)
since
SAAJ 1.3

public abstract voidremoveContents()
Detaches all children of this SOAPElement.

This method is useful for rolling back the construction of partially completed SOAPHeaders and SOAPBodys in preparation for sending a fault when an error condition is detected. It is also useful for recycling portions of a document within a SOAP message.

since
SAAJ 1.2

public booleanremoveNamespaceDeclaration(java.lang.String prefix)
Removes the namespace declaration corresponding to the given prefix.

param
prefix a String giving the prefix for which to search
return
true if the namespace declaration was removed successfully; false if it was not

public javax.xml.soap.SOAPElementsetElementQName(javax.xml.namespace.QName newName)
Changes the name of this Element to newName if possible. SOAP Defined elements such as SOAPEnvelope, SOAPHeader, SOAPBody etc. cannot have their names changed using this method. Any attempt to do so will result in a SOAPException being thrown.

Callers should not rely on the element instance being renamed as is. Implementations could end up copying the content of the SOAPElement to a renamed instance.

param
newName the new name for the Element.
exception
SOAPException if changing the name of this Element is not allowed.
return
The renamed Node
since
SAAJ 1.3

public voidsetEncodingStyle(java.lang.String encodingStyle)
Sets the encoding style for this SOAPElement object to one specified.

param
encodingStyle a String giving the encoding style
exception
IllegalArgumentException if there was a problem in the encoding style being set.
exception
SOAPException if setting the encodingStyle is invalid for this SOAPElement.
see
#getEncodingStyle