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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package com.sun.org.apache.xerces.internal.impl;
import com.sun.org.apache.xerces.internal.utils.XMLSecurityManager;
import com.sun.org.apache.xerces.internal.utils.XMLSecurityPropertyManager;
import com.sun.xml.internal.stream.StaxEntityResolverWrapper;
import java.util.HashMap;
import javax.xml.stream.XMLInputFactory;
import javax.xml.stream.XMLOutputFactory;
import javax.xml.stream.XMLResolver;
/**
* This class manages different properties related to Stax specification and its implementation.
* This class constructor also takes itself (PropertyManager object) as parameter and initializes the
* object with the property taken from the object passed.
*
* @author Neeraj Bajaj, neeraj.bajaj@sun.com
* @author K.Venugopal@sun.com
* @author Sunitha Reddy, sunitha.reddy@sun.com
*/
public class PropertyManager {
public static final String STAX_NOTATIONS = "javax.xml.stream.notations";
public static final String STAX_ENTITIES = "javax.xml.stream.entities";
private static final String STRING_INTERNING = "http://xml.org/sax/features/string-interning";
/** Property identifier: Security manager. */
private static final String SECURITY_MANAGER = Constants.SECURITY_MANAGER;
/** Property identifier: Security property manager. */
private static final String XML_SECURITY_PROPERTY_MANAGER =
Constants.XML_SECURITY_PROPERTY_MANAGER;
HashMap supportedProps = new HashMap();
private XMLSecurityManager fSecurityManager;
private XMLSecurityPropertyManager fSecurityPropertyMgr;
public static final int CONTEXT_READER = 1;
public static final int CONTEXT_WRITER = 2;
/** Creates a new instance of PropertyManager */
public PropertyManager(int context) {
switch(context){
case CONTEXT_READER:{
initConfigurableReaderProperties();
break;
}
case CONTEXT_WRITER:{
initWriterProps();
break;
}
}
}
/**
* Initialize this object with the properties taken from passed PropertyManager object.
*/
public PropertyManager(PropertyManager propertyManager){
HashMap properties = propertyManager.getProperties();
supportedProps.putAll(properties);
fSecurityManager = (XMLSecurityManager)getProperty(SECURITY_MANAGER);
fSecurityPropertyMgr = (XMLSecurityPropertyManager)getProperty(XML_SECURITY_PROPERTY_MANAGER);
}
private HashMap getProperties(){
return supportedProps ;
}
/**
* Important point:
* 1. We are not exposing Xerces namespace property. Application should configure namespace through
* Stax specific property.
*
*/
private void initConfigurableReaderProperties(){
//spec default values
supportedProps.put(XMLInputFactory.IS_NAMESPACE_AWARE, Boolean.TRUE);
supportedProps.put(XMLInputFactory.IS_VALIDATING, Boolean.FALSE);
supportedProps.put(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, Boolean.TRUE);
supportedProps.put(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, Boolean.TRUE);
supportedProps.put(XMLInputFactory.IS_COALESCING, Boolean.FALSE);
supportedProps.put(XMLInputFactory.SUPPORT_DTD, Boolean.TRUE);
supportedProps.put(XMLInputFactory.REPORTER, null);
supportedProps.put(XMLInputFactory.RESOLVER, null);
supportedProps.put(XMLInputFactory.ALLOCATOR, null);
supportedProps.put(STAX_NOTATIONS,null );
//zephyr (implementation) specific properties which can be set by the application.
//interning is always done
supportedProps.put(Constants.SAX_FEATURE_PREFIX + Constants.STRING_INTERNING_FEATURE , new Boolean(true));
//recognizing java encoding names by default
supportedProps.put(Constants.XERCES_FEATURE_PREFIX + Constants.ALLOW_JAVA_ENCODINGS_FEATURE, new Boolean(true)) ;
//in stax mode, namespace declarations are not added as attributes
supportedProps.put(Constants.ADD_NAMESPACE_DECL_AS_ATTRIBUTE , Boolean.FALSE) ;
supportedProps.put(Constants.READER_IN_DEFINED_STATE, new Boolean(true));
supportedProps.put(Constants.REUSE_INSTANCE, new Boolean(true));
supportedProps.put(Constants.ZEPHYR_PROPERTY_PREFIX + Constants.STAX_REPORT_CDATA_EVENT , new Boolean(false));
supportedProps.put(Constants.ZEPHYR_PROPERTY_PREFIX + Constants.IGNORE_EXTERNAL_DTD, Boolean.FALSE);
supportedProps.put(Constants.XERCES_FEATURE_PREFIX + Constants.WARN_ON_DUPLICATE_ATTDEF_FEATURE, new Boolean(false));
supportedProps.put(Constants.XERCES_FEATURE_PREFIX + Constants.WARN_ON_DUPLICATE_ENTITYDEF_FEATURE, new Boolean(false));
supportedProps.put(Constants.XERCES_FEATURE_PREFIX + Constants.WARN_ON_UNDECLARED_ELEMDEF_FEATURE, new Boolean(false));
fSecurityManager = new XMLSecurityManager(true);
supportedProps.put(SECURITY_MANAGER, fSecurityManager);
fSecurityPropertyMgr = new XMLSecurityPropertyManager();
supportedProps.put(XML_SECURITY_PROPERTY_MANAGER, fSecurityPropertyMgr);
}
private void initWriterProps(){
supportedProps.put(XMLOutputFactory.IS_REPAIRING_NAMESPACES , Boolean.FALSE);
//default value of escaping characters is 'true'
supportedProps.put(Constants.ESCAPE_CHARACTERS , Boolean.TRUE);
supportedProps.put(Constants.REUSE_INSTANCE, new Boolean(true));
}
/**
* public void reset(){
* supportedProps.clear() ;
* }
*/
public boolean containsProperty(String property){
return supportedProps.containsKey(property) ||
(fSecurityManager != null && fSecurityManager.getIndex(property) > -1) ||
(fSecurityPropertyMgr!=null && fSecurityPropertyMgr.getIndex(property) > -1) ;
}
public Object getProperty(String property){
return supportedProps.get(property);
}
public void setProperty(String property, Object value){
String equivalentProperty = null ;
if(property == XMLInputFactory.IS_NAMESPACE_AWARE || property.equals(XMLInputFactory.IS_NAMESPACE_AWARE)){
equivalentProperty = Constants.XERCES_FEATURE_PREFIX + Constants.NAMESPACES_FEATURE ;
}
else if(property == XMLInputFactory.IS_VALIDATING || property.equals(XMLInputFactory.IS_VALIDATING)){
if( (value instanceof Boolean) && ((Boolean)value).booleanValue()){
throw new java.lang.IllegalArgumentException("true value of isValidating not supported") ;
}
}
else if(property == STRING_INTERNING || property.equals(STRING_INTERNING)){
if( (value instanceof Boolean) && !((Boolean)value).booleanValue()){
throw new java.lang.IllegalArgumentException("false value of " + STRING_INTERNING + "feature is not supported") ;
}
}
else if(property == XMLInputFactory.RESOLVER || property.equals(XMLInputFactory.RESOLVER)){
//add internal stax property
supportedProps.put( Constants.XERCES_PROPERTY_PREFIX + Constants.STAX_ENTITY_RESOLVER_PROPERTY , new StaxEntityResolverWrapper((XMLResolver)value)) ;
}
/**
* It's possible for users to set a security manager through the interface.
* If it's the old SecurityManager, convert it to the new XMLSecurityManager
*/
if (property.equals(Constants.SECURITY_MANAGER)) {
fSecurityManager = XMLSecurityManager.convert(value, fSecurityManager);
supportedProps.put(Constants.SECURITY_MANAGER, fSecurityManager);
return;
}
if (property.equals(Constants.XML_SECURITY_PROPERTY_MANAGER)) {
if (value == null) {
fSecurityPropertyMgr = new XMLSecurityPropertyManager();
} else {
fSecurityPropertyMgr = (XMLSecurityPropertyManager)value;
}
supportedProps.put(Constants.XML_SECURITY_PROPERTY_MANAGER, fSecurityPropertyMgr);
return;
}
//check if the property is managed by security manager
if (fSecurityManager == null ||
!fSecurityManager.setLimit(property, XMLSecurityManager.State.APIPROPERTY, value)) {
//check if the property is managed by security property manager
if (fSecurityPropertyMgr == null ||
!fSecurityPropertyMgr.setValue(property, XMLSecurityPropertyManager.State.APIPROPERTY, value)) {
//fall back to the existing property manager
supportedProps.put(property, value);
}
}
if(equivalentProperty != null){
supportedProps.put(equivalentProperty, value ) ;
}
}
public String toString(){
return supportedProps.toString();
}
}//PropertyManager