--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/javax/xml/parsers/SAXParserFactory.java Thu Apr 12 08:38:26 2012 -0700
@@ -0,0 +1,472 @@
+/*
+ * Copyright (c) 2000, 2006, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package javax.xml.parsers;
+
+import javax.xml.validation.Schema;
+
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXNotRecognizedException;
+import org.xml.sax.SAXNotSupportedException;
+
+/**
+ * Defines a factory API that enables applications to configure and
+ * obtain a SAX based parser to parse XML documents.
+ *
+ * @author <a href="mailto:Jeff.Suttor@Sun.com">Jeff Suttor</a>
+ * @author <a href="mailto:Neeraj.Bajaj@sun.com">Neeraj Bajaj</a>
+ *
+ * @version $Revision: 1.9 $, $Date: 2010/05/25 16:19:44 $
+ *
+ */
+public abstract class SAXParserFactory {
+ /** The default property name according to the JAXP spec */
+ private static final String DEFAULT_PROPERTY_NAME = "javax.xml.parsers.SAXParserFactory";
+
+ /**
+ * <p>Should Parsers be validating?</p>
+ */
+ private boolean validating = false;
+
+ /**
+ * <p>Should Parsers be namespace aware?</p>
+ */
+ private boolean namespaceAware = false;
+
+ /**
+ * <p>Protected constructor to force use of {@link #newInstance()}.</p>
+ */
+ protected SAXParserFactory () {
+
+ }
+
+ /**
+ * Obtain a new instance of a <code>SAXParserFactory</code>. This
+ * static method creates a new factory instance
+ * This method uses the following ordered lookup procedure to determine
+ * the <code>SAXParserFactory</code> implementation class to
+ * load:
+ * <ul>
+ * <li>
+ * Use the <code>javax.xml.parsers.SAXParserFactory</code> system
+ * property.
+ * </li>
+ * <li>
+ * Use the properties file "lib/jaxp.properties" in the JRE directory.
+ * This configuration file is in standard <code>java.util.Properties
+ * </code> format and contains the fully qualified name of the
+ * implementation class with the key being the system property defined
+ * above.
+ *
+ * The jaxp.properties file is read only once by the JAXP implementation
+ * and it's values are then cached for future use. If the file does not exist
+ * when the first attempt is made to read from it, no further attempts are
+ * made to check for its existence. It is not possible to change the value
+ * of any property in jaxp.properties after it has been read for the first time.
+ * </li>
+ * <li>
+ * Use the Services API (as detailed in the JAR specification), if
+ * available, to determine the classname. The Services API will look
+ * for a classname in the file
+ * <code>META-INF/services/javax.xml.parsers.SAXParserFactory</code>
+ * in jars available to the runtime.
+ * </li>
+ * <li>
+ * Platform default <code>SAXParserFactory</code> instance.
+ * </li>
+ * </ul>
+ *
+ * Once an application has obtained a reference to a
+ * <code>SAXParserFactory</code> it can use the factory to
+ * configure and obtain parser instances.
+ *
+ *
+ *
+ * <h2>Tip for Trouble-shooting</h2>
+ * <p>Setting the <code>jaxp.debug</code> system property will cause
+ * this method to print a lot of debug messages
+ * to <code>System.err</code> about what it is doing and where it is looking at.</p>
+ *
+ * <p> If you have problems loading {@link DocumentBuilder}s, try:</p>
+ * <pre>
+ * java -Djaxp.debug=1 YourProgram ....
+ * </pre>
+ *
+ *
+ * @return A new instance of a SAXParserFactory.
+ *
+ * @throws FactoryConfigurationError if the implementation is
+ * not available or cannot be instantiated.
+ */
+
+ public static SAXParserFactory newInstance() {
+ try {
+ return (SAXParserFactory) FactoryFinder.find(
+ /* The default property name according to the JAXP spec */
+ "javax.xml.parsers.SAXParserFactory",
+ /* The fallback implementation class name */
+ "com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl");
+ } catch (FactoryFinder.ConfigurationError e) {
+ throw new FactoryConfigurationError(e.getException(),
+ e.getMessage());
+ }
+ }
+
+ /**
+ * <p>Obtain a new instance of a <code>SAXParserFactory</code> from class name.
+ * This function is useful when there are multiple providers in the classpath.
+ * It gives more control to the application as it can specify which provider
+ * should be loaded.</p>
+ *
+ * <p>Once an application has obtained a reference to a <code>SAXParserFactory</code>
+ * it can use the factory to configure and obtain parser instances.</p>
+ *
+ *
+ * <h2>Tip for Trouble-shooting</h2>
+ * <p>Setting the <code>jaxp.debug</code> system property will cause
+ * this method to print a lot of debug messages
+ * to <code>System.err</code> about what it is doing and where it is looking at.</p>
+ *
+ * <p> If you have problems, try:</p>
+ * <pre>
+ * java -Djaxp.debug=1 YourProgram ....
+ * </pre>
+ *
+ * @param factoryClassName fully qualified factory class name that provides implementation of <code>javax.xml.parsers.SAXParserFactory</code>.
+ *
+ * @param classLoader <code>ClassLoader</code> used to load the factory class. If <code>null</code>
+ * current <code>Thread</code>'s context classLoader is used to load the factory class.
+ *
+ * @return New instance of a <code>SAXParserFactory</code>
+ *
+ * @throws FactoryConfigurationError if <code>factoryClassName</code> is <code>null</code>, or
+ * the factory class cannot be loaded, instantiated.
+ *
+ * @see #newInstance()
+ *
+ * @since 1.6
+ */
+ public static SAXParserFactory newInstance(String factoryClassName, ClassLoader classLoader){
+ try {
+ //do not fallback if given classloader can't find the class, throw exception
+ return (SAXParserFactory) FactoryFinder.newInstance(factoryClassName, classLoader, false);
+ } catch (FactoryFinder.ConfigurationError e) {
+ throw new FactoryConfigurationError(e.getException(),
+ e.getMessage());
+ }
+ }
+
+ /**
+ * <p>Creates a new instance of a SAXParser using the currently
+ * configured factory parameters.</p>
+ *
+ * @return A new instance of a SAXParser.
+ *
+ * @throws ParserConfigurationException if a parser cannot
+ * be created which satisfies the requested configuration.
+ * @throws SAXException for SAX errors.
+ */
+
+ public abstract SAXParser newSAXParser()
+ throws ParserConfigurationException, SAXException;
+
+
+ /**
+ * Specifies that the parser produced by this code will
+ * provide support for XML namespaces. By default the value of this is set
+ * to <code>false</code>.
+ *
+ * @param awareness true if the parser produced by this code will
+ * provide support for XML namespaces; false otherwise.
+ */
+
+ public void setNamespaceAware(boolean awareness) {
+ this.namespaceAware = awareness;
+ }
+
+ /**
+ * Specifies that the parser produced by this code will
+ * validate documents as they are parsed. By default the value of this is
+ * set to <code>false</code>.
+ *
+ * <p>
+ * Note that "the validation" here means
+ * <a href="http://www.w3.org/TR/REC-xml#proc-types">a validating
+ * parser</a> as defined in the XML recommendation.
+ * In other words, it essentially just controls the DTD validation.
+ * (except the legacy two properties defined in JAXP 1.2.)
+ * </p>
+ *
+ * <p>
+ * To use modern schema languages such as W3C XML Schema or
+ * RELAX NG instead of DTD, you can configure your parser to be
+ * a non-validating parser by leaving the {@link #setValidating(boolean)}
+ * method <code>false</code>, then use the {@link #setSchema(Schema)}
+ * method to associate a schema to a parser.
+ * </p>
+ *
+ * @param validating true if the parser produced by this code will
+ * validate documents as they are parsed; false otherwise.
+ */
+
+ public void setValidating(boolean validating) {
+ this.validating = validating;
+ }
+
+ /**
+ * Indicates whether or not the factory is configured to produce
+ * parsers which are namespace aware.
+ *
+ * @return true if the factory is configured to produce
+ * parsers which are namespace aware; false otherwise.
+ */
+
+ public boolean isNamespaceAware() {
+ return namespaceAware;
+ }
+
+ /**
+ * Indicates whether or not the factory is configured to produce
+ * parsers which validate the XML content during parse.
+ *
+ * @return true if the factory is configured to produce parsers which validate
+ * the XML content during parse; false otherwise.
+ */
+
+ public boolean isValidating() {
+ return validating;
+ }
+
+ /**
+ *
+ * <p>Sets the particular feature in the underlying implementation of
+ * org.xml.sax.XMLReader.
+ * A list of the core features and properties can be found at
+ * <a href="http://www.saxproject.org/">http://www.saxproject.org/</a></p>
+ *
+ * <p>All implementations are required to support the {@link javax.xml.XMLConstants#FEATURE_SECURE_PROCESSING} feature.
+ * When the feature is</p>
+ * <ul>
+ * <li>
+ * <code>true</code>: the implementation will limit XML processing to conform to implementation limits.
+ * Examples include enity expansion limits and XML Schema constructs that would consume large amounts of resources.
+ * If XML processing is limited for security reasons, it will be reported via a call to the registered
+ * {@link org.xml.sax.ErrorHandler#fatalError(SAXParseException exception)}.
+ * See {@link SAXParser} <code>parse</code> methods for handler specification.
+ * </li>
+ * <li>
+ * When the feature is <code>false</code>, the implementation will processing XML according to the XML specifications without
+ * regard to possible implementation limits.
+ * </li>
+ * </ul>
+ *
+ * @param name The name of the feature to be set.
+ * @param value The value of the feature to be set.
+ *
+ * @throws ParserConfigurationException if a parser cannot
+ * be created which satisfies the requested configuration.
+ * @throws SAXNotRecognizedException When the underlying XMLReader does
+ * not recognize the property name.
+ * @throws SAXNotSupportedException When the underlying XMLReader
+ * recognizes the property name but doesn't support the
+ * property.
+ * @throws NullPointerException If the <code>name</code> parameter is null.
+ *
+ * @see org.xml.sax.XMLReader#setFeature
+ */
+ public abstract void setFeature(String name, boolean value)
+ throws ParserConfigurationException, SAXNotRecognizedException,
+ SAXNotSupportedException;
+
+ /**
+ *
+ * <p>Returns the particular property requested for in the underlying
+ * implementation of org.xml.sax.XMLReader.</p>
+ *
+ * @param name The name of the property to be retrieved.
+ *
+ * @return Value of the requested property.
+ *
+ * @throws ParserConfigurationException if a parser cannot be created which satisfies the requested configuration.
+ * @throws SAXNotRecognizedException When the underlying XMLReader does not recognize the property name.
+ * @throws SAXNotSupportedException When the underlying XMLReader recognizes the property name but doesn't support the property.
+ *
+ * @see org.xml.sax.XMLReader#getProperty
+ */
+ public abstract boolean getFeature(String name)
+ throws ParserConfigurationException, SAXNotRecognizedException,
+ SAXNotSupportedException;
+
+
+
+ /* <p>Get current state of canonicalization.</p>
+ *
+ * @return current state canonicalization control
+ */
+ /*
+ public boolean getCanonicalization() {
+ return canonicalState;
+ }
+ */
+
+ /**
+ * Gets the {@link Schema} object specified through
+ * the {@link #setSchema(Schema schema)} method.
+ *
+ *
+ * @throws UnsupportedOperationException When implementation does not
+ * override this method
+ *
+ * @return
+ * the {@link Schema} object that was last set through
+ * the {@link #setSchema(Schema)} method, or null
+ * if the method was not invoked since a {@link SAXParserFactory}
+ * is created.
+ *
+ * @since 1.5
+ */
+ public Schema getSchema() {
+ throw new UnsupportedOperationException(
+ "This parser does not support specification \""
+ + this.getClass().getPackage().getSpecificationTitle()
+ + "\" version \""
+ + this.getClass().getPackage().getSpecificationVersion()
+ + "\""
+ );
+ }
+
+ /** <p>Set canonicalization control to <code>true</code> or
+ * </code>false</code>.</p>
+ *
+ * @param state of canonicalization
+ */
+ /*
+ public void setCanonicalization(boolean state) {
+ canonicalState = state;
+ }
+ */
+
+ /**
+ * <p>Set the {@link Schema} to be used by parsers created
+ * from this factory.</p>
+ *
+ * <p>When a {@link Schema} is non-null, a parser will use a validator
+ * created from it to validate documents before it passes information
+ * down to the application.</p>
+ *
+ * <p>When warnings/errors/fatal errors are found by the validator, the parser must
+ * handle them as if those errors were found by the parser itself.
+ * In other words, if the user-specified {@link org.xml.sax.ErrorHandler}
+ * is set, it must receive those errors, and if not, they must be
+ * treated according to the implementation specific
+ * default error handling rules.
+ *
+ * <p>A validator may modify the SAX event stream (for example by
+ * adding default values that were missing in documents), and a parser
+ * is responsible to make sure that the application will receive
+ * those modified event stream.</p>
+ *
+ * <p>Initialy, <code>null</code> is set as the {@link Schema}.</p>
+ *
+ * <p>This processing will take effect even if
+ * the {@link #isValidating()} method returns <code>false</code>.
+ *
+ * <p>It is an error to use
+ * the <code>http://java.sun.com/xml/jaxp/properties/schemaSource</code>
+ * property and/or the <code>http://java.sun.com/xml/jaxp/properties/schemaLanguage</code>
+ * property in conjunction with a non-null {@link Schema} object.
+ * Such configuration will cause a {@link SAXException}
+ * exception when those properties are set on a {@link SAXParser}.</p>
+ *
+ * <h4>Note for implmentors</h4>
+ * <p>
+ * A parser must be able to work with any {@link Schema}
+ * implementation. However, parsers and schemas are allowed
+ * to use implementation-specific custom mechanisms
+ * as long as they yield the result described in the specification.
+ * </p>
+ *
+ * @param schema <code>Schema</code> to use, <code>null</code> to remove a schema.
+ *
+ * @throws UnsupportedOperationException When implementation does not
+ * override this method
+ *
+ * @since 1.5
+ */
+ public void setSchema(Schema schema) {
+ throw new UnsupportedOperationException(
+ "This parser does not support specification \""
+ + this.getClass().getPackage().getSpecificationTitle()
+ + "\" version \""
+ + this.getClass().getPackage().getSpecificationVersion()
+ + "\""
+ );
+ }
+
+ /**
+ * <p>Set state of XInclude processing.</p>
+ *
+ * <p>If XInclude markup is found in the document instance, should it be
+ * processed as specified in <a href="http://www.w3.org/TR/xinclude/">
+ * XML Inclusions (XInclude) Version 1.0</a>.</p>
+ *
+ * <p>XInclude processing defaults to <code>false</code>.</p>
+ *
+ * @param state Set XInclude processing to <code>true</code> or
+ * <code>false</code>
+ *
+ * @throws UnsupportedOperationException When implementation does not
+ * override this method
+ *
+ * @since 1.5
+ */
+ public void setXIncludeAware(final boolean state) {
+ if (state) {
+ throw new UnsupportedOperationException(" setXIncludeAware " +
+ "is not supported on this JAXP" +
+ " implementation or earlier: " + this.getClass());
+ }
+ }
+
+ /**
+ * <p>Get state of XInclude processing.</p>
+ *
+ * @return current state of XInclude processing
+ *
+ * @throws UnsupportedOperationException When implementation does not
+ * override this method
+ *
+ * @since 1.5
+ */
+ public boolean isXIncludeAware() {
+ throw new UnsupportedOperationException(
+ "This parser does not support specification \""
+ + this.getClass().getPackage().getSpecificationTitle()
+ + "\" version \""
+ + this.getClass().getPackage().getSpecificationVersion()
+ + "\""
+ );
+ }
+}