186
187 public static final String XML_SECURITY_PROPERTY_MANAGER =
188 ORACLE_JAXP_PROPERTY_PREFIX + "xmlSecurityPropertyManager";
189
190 //System Properties corresponding to ACCESS_EXTERNAL_* properties
191 public static final String SP_ACCESS_EXTERNAL_DTD = "javax.xml.accessExternalDTD";
192 public static final String SP_ACCESS_EXTERNAL_SCHEMA = "javax.xml.accessExternalSchema";
193 //all access keyword
194 public static final String ACCESS_EXTERNAL_ALL = "all";
195
196 /**
197 * Default value when FEATURE_SECURE_PROCESSING (FSP) is set to true
198 */
199 public static final String EXTERNAL_ACCESS_DEFAULT_FSP = "";
200
201 /**
202 * FEATURE_SECURE_PROCESSING (FSP) is true by default
203 */
204 public static final String EXTERNAL_ACCESS_DEFAULT = ACCESS_EXTERNAL_ALL;
205
206 /**
207 * Check if we're in jdk8 or above
208 */
209 public static final boolean IS_JDK8_OR_ABOVE = isJavaVersionAtLeast(8);
210
211 //
212 // Implementation limits: corresponding System Properties of the above
213 // API properties
214 //
215 /**
216 * JDK entity expansion limit; Note that the existing system property
217 * "entityExpansionLimit" with no prefix is still observed
218 */
219 public static final String JDK_ENTITY_EXPANSION_LIMIT =
220 ORACLE_JAXP_PROPERTY_PREFIX + "entityExpansionLimit";
221
222 /**
223 * JDK element attribute limit; Note that the existing system property
224 * "elementAttributeLimit" with no prefix is still observed
225 */
226 public static final String JDK_ELEMENT_ATTRIBUTE_LIMIT =
227 ORACLE_JAXP_PROPERTY_PREFIX + "elementAttributeLimit";
228
229 /**
230 * JDK maxOccur limit; Note that the existing system property
838
839 /** Returns an enumeration of the SAX properties. */
840 public static Enumeration getSAXProperties() {
841 return fgSAXProperties.length > 0
842 ? new ArrayEnumeration(fgSAXProperties) : fgEmptyEnumeration;
843 } // getSAXProperties():Enumeration
844
845 // xerces
846
847 /** Returns an enumeration of the Xerces features. */
848 public static Enumeration getXercesFeatures() {
849 return fgXercesFeatures.length > 0
850 ? new ArrayEnumeration(fgXercesFeatures) : fgEmptyEnumeration;
851 } // getXercesFeatures():Enumeration
852
853 /** Returns an enumeration of the Xerces properties. */
854 public static Enumeration getXercesProperties() {
855 return fgXercesProperties.length > 0
856 ? new ArrayEnumeration(fgXercesProperties) : fgEmptyEnumeration;
857 } // getXercesProperties():Enumeration
858
859 /*
860 * Check the major version of the current JDK against that specified
861 * in the parameter
862 *
863 * In JDK9 the java version string was changed to comply with JEP-223
864 * so this method was modified to handle that new format as well
865 *
866 * @param compareTo a JDK major version to be compared to
867 * @return true if the current major version is the same or above
868 * that represented by the parameter
869 */
870 public static boolean isJavaVersionAtLeast(int compareTo) {
871 String javaVersion = SecuritySupport.getSystemProperty("java.version");
872 javaVersion = (javaVersion.matches("[1-9][0-9]*(\\.(0|[1-9][0-9]*))*\\-.*")) ?
873 javaVersion.split("-|\\.")[0] :
874 javaVersion.split("\\.", 3)[1];
875 return Integer.parseInt(javaVersion) >= compareTo;
876 }
877
878 //
879 // Classes
880 //
881
882 /**
883 * An array enumeration.
884 *
885 * @author Andy Clark, IBM
886 */
887 static class ArrayEnumeration
888 implements Enumeration {
889
890 //
891 // Data
892 //
893
894 /** Array. */
895 private Object[] array;
896
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186
187 public static final String XML_SECURITY_PROPERTY_MANAGER =
188 ORACLE_JAXP_PROPERTY_PREFIX + "xmlSecurityPropertyManager";
189
190 //System Properties corresponding to ACCESS_EXTERNAL_* properties
191 public static final String SP_ACCESS_EXTERNAL_DTD = "javax.xml.accessExternalDTD";
192 public static final String SP_ACCESS_EXTERNAL_SCHEMA = "javax.xml.accessExternalSchema";
193 //all access keyword
194 public static final String ACCESS_EXTERNAL_ALL = "all";
195
196 /**
197 * Default value when FEATURE_SECURE_PROCESSING (FSP) is set to true
198 */
199 public static final String EXTERNAL_ACCESS_DEFAULT_FSP = "";
200
201 /**
202 * FEATURE_SECURE_PROCESSING (FSP) is true by default
203 */
204 public static final String EXTERNAL_ACCESS_DEFAULT = ACCESS_EXTERNAL_ALL;
205
206 //
207 // Implementation limits: corresponding System Properties of the above
208 // API properties
209 //
210 /**
211 * JDK entity expansion limit; Note that the existing system property
212 * "entityExpansionLimit" with no prefix is still observed
213 */
214 public static final String JDK_ENTITY_EXPANSION_LIMIT =
215 ORACLE_JAXP_PROPERTY_PREFIX + "entityExpansionLimit";
216
217 /**
218 * JDK element attribute limit; Note that the existing system property
219 * "elementAttributeLimit" with no prefix is still observed
220 */
221 public static final String JDK_ELEMENT_ATTRIBUTE_LIMIT =
222 ORACLE_JAXP_PROPERTY_PREFIX + "elementAttributeLimit";
223
224 /**
225 * JDK maxOccur limit; Note that the existing system property
833
834 /** Returns an enumeration of the SAX properties. */
835 public static Enumeration getSAXProperties() {
836 return fgSAXProperties.length > 0
837 ? new ArrayEnumeration(fgSAXProperties) : fgEmptyEnumeration;
838 } // getSAXProperties():Enumeration
839
840 // xerces
841
842 /** Returns an enumeration of the Xerces features. */
843 public static Enumeration getXercesFeatures() {
844 return fgXercesFeatures.length > 0
845 ? new ArrayEnumeration(fgXercesFeatures) : fgEmptyEnumeration;
846 } // getXercesFeatures():Enumeration
847
848 /** Returns an enumeration of the Xerces properties. */
849 public static Enumeration getXercesProperties() {
850 return fgXercesProperties.length > 0
851 ? new ArrayEnumeration(fgXercesProperties) : fgEmptyEnumeration;
852 } // getXercesProperties():Enumeration
853
854 //
855 // Classes
856 //
857
858 /**
859 * An array enumeration.
860 *
861 * @author Andy Clark, IBM
862 */
863 static class ArrayEnumeration
864 implements Enumeration {
865
866 //
867 // Data
868 //
869
870 /** Array. */
871 private Object[] array;
872
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