/* Copyright 2004 The Apache Software Foundation
*
* 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.apache.xmlbeans;
/**
* This class is used to attach arbitrary information to an XML
* document. It also defines several well-known types of
* information that can be attached or found on a document.
* <p>
* For example, suppose you wanted to associate a filename
* with the document containing an xml object "xobj". This
* could be done via the following code:
* <p>
* tokenSource.documentProperties().set(XmlDocumentProperties.NAME, "MyFilename.xml");
* <p>
* To fetch the filename later, given an xobj2 anywhere in the
* same document, you can write:
* <p>
* filename = (String)tokenSource.documentProperties().get(XmlDocumentProperties.NAME);
*/
public abstract class XmlDocumentProperties
{
/**
* Sets the name of the XML document file. Typically a URL, but may
* be any String.
* @param sourceName the name to set
* @see XmlOptions#setDocumentSourceName
*/
public void setSourceName ( String sourceName ) { put( SOURCE_NAME, sourceName ); }
/**
* Returns the name of the XML document file. Typically a URL, but may
* be any String.
* @see XmlOptions#setDocumentSourceName
*/
public String getSourceName ( ) { return (String) get( SOURCE_NAME ); }
/**
* Sets the encoding to use for the XML document. Should be a valid
* XML encoding string.
* @param encoding the ISO encoding name
* @see XmlOptions#setCharacterEncoding
*/
public void setEncoding ( String encoding ) { put( ENCODING, encoding ); }
/**
* Returns the encoding used for the XML document, as an ISO encoding name.
* @see XmlOptions#setCharacterEncoding
*/
public String getEncoding ( ) { return (String) get( ENCODING ); }
/**
* Sets the XML version string to use in the <?xml?> declaration.
* (The XML specification is quite stable at "1.0".)
* @param version the XML version string
*/
public void setVersion ( String version ) { put( VERSION, version ); }
/**
* Returns the XML version string used in the <?xml?> declaration.
*/
public String getVersion ( ) { return (String) get( VERSION ); }
/**
* Sets the standalone property.
* @param standalone whether standalone is true or not
*/
public void setStandalone ( boolean standalone ) { put( STANDALONE, standalone ? "true" : null ); }
/**
* Returns the standalone property
*/
public boolean getStandalone ( ) { return get( STANDALONE ) != null; }
/**
* Sets the DOCTYPE name use in the <!DOCTYPE> declaration.
* @param doctypename the doctypename
*/
public void setDoctypeName ( String doctypename ) { put( DOCTYPE_NAME, doctypename ); }
/**
* Returns the DOCTYPE name used in the <!DOCTYPE> declaration.
*/
public String getDoctypeName ( ) { return (String) get( DOCTYPE_NAME ); }
/**
* Sets the DOCTYPE public ID to use in the <!DOCTYPE> declaration.
* @param publicid the public ID
*/
public void setDoctypePublicId ( String publicid ) { put( DOCTYPE_PUBLIC_ID, publicid ); }
/**
* Returns the DOCTYPE public ID used in the <!DOCTYPE> declaration.
*/
public String getDoctypePublicId ( ) { return (String) get( DOCTYPE_PUBLIC_ID ); }
/**
* Sets the DOCTYPE system ID to use in the <!DOCTYPE> declaration.
* @param systemid the system ID
*/
public void setDoctypeSystemId ( String systemid ) { put( DOCTYPE_SYSTEM_ID, systemid ); }
/**
* Returns the DOCTYPE system ID used in the <!DOCTYPE> declaration.
*/
public String getDoctypeSystemId ( ) { return (String) get( DOCTYPE_SYSTEM_ID ); }
/**
* Sets the message digest used to summarize the document.
* @param digest the bytes of the digest
*
* @see XmlOptions#setLoadMessageDigest
*/
public void setMessageDigest( byte[] digest ) { put( MESSAGE_DIGEST, digest ); }
/**
* Returns the message digest used to summarize the document.
*
* @see XmlOptions#setLoadMessageDigest
*/
public byte[] getMessageDigest( ) { return (byte[]) get( MESSAGE_DIGEST ); }
/**
* Used to store the original name (a String) for
* the source from which the XML document was loaded.
* This name, if present, is used to identify the
* document when reporting validation or comilation errors.
*
* XmlObject.Factory.parse(File) and SchemaTypeLoader.loadInstance(File)
* both automatically set this value to the filename.
*/
public static final Object SOURCE_NAME = new Object();
/**
* Document encoding
*/
public static final Object ENCODING = new Object();
/**
* Document version
*/
public static final Object VERSION = new Object();
/**
* Document standlone
*/
public static final Object STANDALONE = new Object();
/**
* Doc type name
*/
public static final Object DOCTYPE_NAME = new Object();
/**
* Doc type public id
*/
public static final Object DOCTYPE_PUBLIC_ID = new Object();
/**
* Doc type system id
*/
public static final Object DOCTYPE_SYSTEM_ID = new Object();
/**
* SHA message digest
*/
public static final Object MESSAGE_DIGEST = new Object();
/**
* Attaches a value to the root of the document containing
* the given token source.
*
* @param key The key: there can be one value for each key.
* @param value The value to attach to the document.
*/
public abstract Object put ( Object key, Object value );
/**
* Returns a value previously attached to a document using set.
*
* @param key The key: this is the key that was previously
* passed to set to store the value.
* @return The saved value, or null if none is found.
*/
public abstract Object get ( Object key );
/**
* Removes a value previously attached to a document using set.
*
* @param key The key: this is the key that was previously
* passed to set to store the value.
*/
public abstract Object remove ( Object key );
}
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