diff options
Diffstat (limited to 'external/relaxngDatatype/org')
10 files changed, 855 insertions, 0 deletions
diff --git a/external/relaxngDatatype/org/relaxng/datatype/Datatype.java b/external/relaxngDatatype/org/relaxng/datatype/Datatype.java new file mode 100755 index 000000000..cf2dac134 --- /dev/null +++ b/external/relaxngDatatype/org/relaxng/datatype/Datatype.java @@ -0,0 +1,237 @@ +package org.relaxng.datatype;
+
+/**
+ * Datatype object.
+ *
+ * This object has the following functionality:
+ *
+ * <ol>
+ * <li> functionality to identify a class of character sequences. This is
+ * done through the isValid method.
+ *
+ * <li> functionality to produce a "value object" from a character sequence and
+ * context information.
+ *
+ * <li> functionality to test the equality of two value objects.
+ * </ol>
+ *
+ * This interface also defines the createStreamingValidator method,
+ * which is intended to efficiently support the validation of
+ * large character sequences.
+ *
+ * @author <a href="mailto:jjc@jclark.com">James Clark</a>
+ * @author <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a>
+ */
+public interface Datatype {
+
+ /**
+ * Checks if the specified 'literal' matches this Datatype
+ * with respect to the current context.
+ *
+ * @param literal
+ * the lexical representation to be checked.
+ * @param context
+ * If this datatype is context-dependent
+ * (i.e. the {@link #isContextDependent} method returns true),
+ * then the caller must provide a non-null valid context object.
+ * Otherwise, the caller can pass null.
+ *
+ * @return
+ * true if the 'literal' is a member of this Datatype;
+ * false if it's not a member of this Datatype.
+ */
+ boolean isValid( String literal, ValidationContext context );
+
+ /**
+ * Similar to the isValid method but throws an exception with diagnosis
+ * in case of errors.
+ *
+ * <p>
+ * If the specified 'literal' is a valid lexical representation for this
+ * datatype, then this method must return without throwing any exception.
+ * If not, the callee must throw an exception (with diagnosis message,
+ * if possible.)
+ *
+ * <p>
+ * The application can use this method to provide detailed error message
+ * to users. This method is kept separate from the isValid method to
+ * achieve higher performance during normal validation.
+ *
+ * @exception DatatypeException
+ * If the given literal is invalid, then this exception is thrown.
+ * If the callee supports error diagnosis, then the exception should
+ * contain a diagnosis message.
+ */
+ void checkValid( String literal, ValidationContext context )
+ throws DatatypeException;
+
+ /**
+ * Creates an instance of a streaming validator for this type.
+ *
+ * <p>
+ * By using streaming validators instead of the isValid method,
+ * the caller can avoid keeping the entire string, which is
+ * sometimes quite big, in memory.
+ *
+ * @param context
+ * If this datatype is context-dependent
+ * (i.e. the {@link #isContextDependent} method returns true),
+ * then the caller must provide a non-null valid context object.
+ * Otherwise, the caller can pass null.
+ * The callee may keep a reference to this context object
+ * only while the returned streaming validator is being used.
+ */
+ DatatypeStreamingValidator createStreamingValidator( ValidationContext context );
+
+ /**
+ * Converts lexcial value and the current context to the corresponding
+ * value object.
+ *
+ * <p>
+ * The caller cannot generally assume that the value object is
+ * a meaningful Java object. For example, the caller cannot expect
+ * this method to return <code>java.lang.Number</code> type for
+ * the "integer" type of XML Schema Part 2.
+ *
+ * <p>
+ * Also, the caller cannot assume that the equals method and
+ * the hashCode method of the value object are consistent with
+ * the semantics of the datatype. For that purpose, the sameValue
+ * method and the valueHashCode method have to be used. Note that
+ * this means you cannot use classes like
+ * <code>java.util.Hashtable</code> to store the value objects.
+ *
+ * <p>
+ * The returned value object should be used solely for the sameValue
+ * and valueHashCode methods.
+ *
+ * @param context
+ * If this datatype is context-dependent
+ * (when the {@link #isContextDependent} method returns true),
+ * then the caller must provide a non-null valid context object.
+ * Otherwise, the caller can pass null.
+ *
+ * @return null
+ * when the given lexical value is not a valid lexical
+ * value for this type.
+ */
+ Object createValue( String literal, ValidationContext context );
+
+ /**
+ * Tests the equality of two value objects which were originally
+ * created by the createValue method of this object.
+ *
+ * The behavior is undefined if objects not created by this type
+ * are passed. It is the caller's responsibility to ensure that
+ * value objects belong to this type.
+ *
+ * @return
+ * true if two value objects are considered equal according to
+ * the definition of this datatype; false if otherwise.
+ */
+ boolean sameValue( Object value1, Object value2 );
+
+
+ /**
+ * Computes the hash code for a value object,
+ * which is consistent with the sameValue method.
+ *
+ * @return
+ * hash code for the specified value object.
+ */
+ int valueHashCode( Object value );
+
+
+
+
+ /**
+ * Indicates that the datatype doesn't have ID/IDREF semantics.
+ *
+ * This value is one of the possible return values of the
+ * {@link #getIdType} method.
+ */
+ public static final int ID_TYPE_NULL = 0;
+
+ /**
+ * Indicates that RELAX NG compatibility processors should
+ * treat this datatype as having ID semantics.
+ *
+ * This value is one of the possible return values of the
+ * {@link #getIdType} method.
+ */
+ public static final int ID_TYPE_ID = 1;
+
+ /**
+ * Indicates that RELAX NG compatibility processors should
+ * treat this datatype as having IDREF semantics.
+ *
+ * This value is one of the possible return values of the
+ * {@link #getIdType} method.
+ */
+ public static final int ID_TYPE_IDREF = 2;
+
+ /**
+ * Indicates that RELAX NG compatibility processors should
+ * treat this datatype as having IDREFS semantics.
+ *
+ * This value is one of the possible return values of the
+ * {@link #getIdType} method.
+ */
+ public static final int ID_TYPE_IDREFS = 3;
+
+ /**
+ * Checks if the ID/IDREF semantics is associated with this
+ * datatype.
+ *
+ * <p>
+ * This method is introduced to support the RELAX NG DTD
+ * compatibility spec. (Of course it's always free to use
+ * this method for other purposes.)
+ *
+ * <p>
+ * If you are implementing a datatype library and have no idea about
+ * the "RELAX NG DTD compatibility" thing, just return
+ * <code>ID_TYPE_NULL</code> is fine.
+ *
+ * @return
+ * If this datatype doesn't have any ID/IDREF semantics,
+ * it returns {@link #ID_TYPE_NULL}. If it has such a semantics
+ * (for example, XSD:ID, XSD:IDREF and comp:ID type), then
+ * it returns {@link #ID_TYPE_ID}, {@link #ID_TYPE_IDREF} or
+ * {@link #ID_TYPE_IDREFS}.
+ */
+ public int getIdType();
+
+
+ /**
+ * Checks if this datatype may need a context object for
+ * the validation.
+ *
+ * <p>
+ * The callee must return true even when the context
+ * is not always necessary. (For example, the "QName" type
+ * doesn't need a context object when validating unprefixed
+ * string. But nonetheless QName must return true.)
+ *
+ * <p>
+ * XSD's <code>string</code> and <code>short</code> types
+ * are examples of context-independent datatypes.
+ * Its <code>QName</code> and <code>ENTITY</code> types
+ * are examples of context-dependent datatypes.
+ *
+ * <p>
+ * When a datatype is context-independent, then
+ * the {@link #isValid} method, the {@link #checkValid} method,
+ * the {@link #createStreamingValidator} method and
+ * the {@link #createValue} method can be called without
+ * providing a context object.
+ *
+ * @return
+ * <b>true</b> if this datatype is context-dependent
+ * (it needs a context object sometimes);
+ *
+ * <b>false</b> if this datatype is context-<b>in</b>dependent
+ * (it never needs a context object).
+ */
+ public boolean isContextDependent();
+}
diff --git a/external/relaxngDatatype/org/relaxng/datatype/DatatypeBuilder.java b/external/relaxngDatatype/org/relaxng/datatype/DatatypeBuilder.java new file mode 100755 index 000000000..75530de3c --- /dev/null +++ b/external/relaxngDatatype/org/relaxng/datatype/DatatypeBuilder.java @@ -0,0 +1,45 @@ +package org.relaxng.datatype;
+
+/**
+ * Creates a user-defined type by adding parameters to
+ * the pre-defined type.
+ *
+ * @author <a href="mailto:jjc@jclark.com">James Clark</a>
+ * @author <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a>
+ */
+public interface DatatypeBuilder {
+
+ /**
+ * Adds a new parameter.
+ *
+ * @param name
+ * The name of the parameter to be added.
+ * @param strValue
+ * The raw value of the parameter. Caller may not normalize
+ * this value because any white space is potentially significant.
+ * @param context
+ * The context information which can be used by the callee to
+ * acquire additional information. This context object is
+ * valid only during this method call. The callee may not
+ * keep a reference to this object.
+ * @exception DatatypeException
+ * When the given parameter is inappropriate for some reason.
+ * The callee is responsible to recover from this error.
+ * That is, the object should behave as if no such error
+ * was occured.
+ */
+ void addParameter( String name, String strValue, ValidationContext context )
+ throws DatatypeException;
+
+ /**
+ * Derives a new Datatype from a Datatype by parameters that
+ * were already set through the addParameter method.
+ *
+ * @exception DatatypeException
+ * DatatypeException must be thrown if the derivation is
+ * somehow invalid. For example, a required parameter is missing,
+ * etc. The exception should contain a diagnosis message
+ * if possible.
+ */
+ Datatype createDatatype() throws DatatypeException;
+}
diff --git a/external/relaxngDatatype/org/relaxng/datatype/DatatypeException.java b/external/relaxngDatatype/org/relaxng/datatype/DatatypeException.java new file mode 100755 index 000000000..970a99548 --- /dev/null +++ b/external/relaxngDatatype/org/relaxng/datatype/DatatypeException.java @@ -0,0 +1,39 @@ +package org.relaxng.datatype;
+
+/**
+ * Signals Datatype related exceptions.
+ *
+ * @author <a href="mailto:jjc@jclark.com">James Clark</a>
+ * @author <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a>
+ */
+public class DatatypeException extends Exception {
+
+ public DatatypeException( int index, String msg ) {
+ super(msg);
+ this.index = index;
+ }
+ public DatatypeException( String msg ) {
+ this(UNKNOWN,msg);
+ }
+ /**
+ * A constructor for those datatype libraries which don't support any
+ * diagnostic information at all.
+ */
+ public DatatypeException() {
+ this(UNKNOWN,null);
+ }
+
+
+ private final int index;
+
+ public static final int UNKNOWN = -1;
+
+ /**
+ * Gets the index of the content where the error occured.
+ * UNKNOWN can be returned to indicate that no index information
+ * is available.
+ */
+ public int getIndex() {
+ return index;
+ }
+}
diff --git a/external/relaxngDatatype/org/relaxng/datatype/DatatypeLibrary.java b/external/relaxngDatatype/org/relaxng/datatype/DatatypeLibrary.java new file mode 100755 index 000000000..e18f2b379 --- /dev/null +++ b/external/relaxngDatatype/org/relaxng/datatype/DatatypeLibrary.java @@ -0,0 +1,37 @@ +package org.relaxng.datatype;
+
+/**
+ * A Datatype library
+ *
+ * @author <a href="mailto:jjc@jclark.com">James Clark</a>
+ * @author <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a>
+ */
+public interface DatatypeLibrary {
+
+ /**
+ * Creates a new instance of DatatypeBuilder.
+ *
+ * The callee should throw a DatatypeException in case of an error.
+ *
+ * @param baseTypeLocalName
+ * The local name of the base type.
+ *
+ * @return
+ * A non-null valid datatype object.
+ */
+ DatatypeBuilder createDatatypeBuilder( String baseTypeLocalName )
+ throws DatatypeException;
+
+ /**
+ * Gets or creates a pre-defined type.
+ *
+ * This is just a short-cut of
+ * <code>createDatatypeBuilder(typeLocalName).createDatatype();</code>
+ *
+ * The callee should throw a DatatypeException in case of an error.
+ *
+ * @return
+ * A non-null valid datatype object.
+ */
+ Datatype createDatatype( String typeLocalName ) throws DatatypeException;
+}
diff --git a/external/relaxngDatatype/org/relaxng/datatype/DatatypeLibraryFactory.java b/external/relaxngDatatype/org/relaxng/datatype/DatatypeLibraryFactory.java new file mode 100755 index 000000000..cdf1eef3c --- /dev/null +++ b/external/relaxngDatatype/org/relaxng/datatype/DatatypeLibraryFactory.java @@ -0,0 +1,26 @@ +package org.relaxng.datatype;
+
+/**
+ * Factory class for the DatatypeLibrary class.
+ *
+ * <p>
+ * The datatype library should provide the implementation of
+ * this interface if it wants to be found by the schema processors.
+ * The implementor also have to place a file in your jar file.
+ * See the reference datatype library implementation for detail.
+ *
+ * @author <a href="mailto:jjc@jclark.com">James Clark</a>
+ * @author <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a>
+ */
+public interface DatatypeLibraryFactory
+{
+ /**
+ * Creates a new instance of a DatatypeLibrary that supports
+ * the specified namespace URI.
+ *
+ * @return
+ * <code>null</code> if the specified namespace URI is not
+ * supported.
+ */
+ DatatypeLibrary createDatatypeLibrary( String namespaceURI );
+}
diff --git a/external/relaxngDatatype/org/relaxng/datatype/DatatypeStreamingValidator.java b/external/relaxngDatatype/org/relaxng/datatype/DatatypeStreamingValidator.java new file mode 100755 index 000000000..995205731 --- /dev/null +++ b/external/relaxngDatatype/org/relaxng/datatype/DatatypeStreamingValidator.java @@ -0,0 +1,46 @@ +package org.relaxng.datatype;
+
+/**
+ * Datatype streaming validator.
+ *
+ * <p>
+ * The streaming validator is an optional feature that is useful for
+ * certain Datatypes. It allows the caller to incrementally provide
+ * the literal.
+ *
+ * @author <a href="mailto:jjc@jclark.com">James Clark</a>
+ * @author <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a>
+ */
+public interface DatatypeStreamingValidator {
+
+ /**
+ * Passes an additional fragment of the literal.
+ *
+ * <p>
+ * The application can call this method several times, then call
+ * the isValid method (or the checkValid method) to check the validity
+ * of the accumulated characters.
+ */
+ void addCharacters( char[] buf, int start, int len );
+
+ /**
+ * Tells if the accumulated literal is valid with respect to
+ * the underlying Datatype.
+ *
+ * @return
+ * True if it is valid. False if otherwise.
+ */
+ boolean isValid();
+
+ /**
+ * Similar to the isValid method, but this method throws
+ * Exception (with possibly diagnostic information), instead of
+ * returning false.
+ *
+ * @exception DatatypeException
+ * If the callee supports the diagnosis and the accumulated
+ * literal is invalid, then this exception that possibly
+ * contains diagnosis information is thrown.
+ */
+ void checkValid() throws DatatypeException;
+}
diff --git a/external/relaxngDatatype/org/relaxng/datatype/ValidationContext.java b/external/relaxngDatatype/org/relaxng/datatype/ValidationContext.java new file mode 100755 index 000000000..61e38f28d --- /dev/null +++ b/external/relaxngDatatype/org/relaxng/datatype/ValidationContext.java @@ -0,0 +1,66 @@ +package org.relaxng.datatype;
+
+/**
+ * An interface that must be implemented by caller to
+ * provide context information that is necessary to
+ * perform validation of some Datatypes.
+ *
+ * @author <a href="mailto:jjc@jclark.com">James Clark</a>
+ * @author <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a>
+ */
+public interface ValidationContext {
+
+ /**
+ * Resolves a namespace prefix to the corresponding namespace URI.
+ *
+ * This method is used for validating the QName type, for example.
+ *
+ * <p>
+ * If the prefix is "" (empty string), it indicates
+ * an unprefixed value. The callee
+ * should resolve it as for an unprefixed
+ * element, rather than for an unprefixed attribute.
+ *
+ * <p>
+ * If the prefix is "xml", then the callee must resolve
+ * this prefix into "http://www.w3.org/XML/1998/namespace",
+ * as defined in the XML Namespaces Recommendation.
+ *
+ * @return
+ * namespace URI of this prefix.
+ * If the specified prefix is not declared,
+ * the implementation must return null.
+ */
+ String resolveNamespacePrefix( String prefix );
+
+ /**
+ * Returns the base URI of the context. The null string may be returned
+ * if no base URI is known.
+ */
+ String getBaseUri();
+
+ /**
+ * Checks if an unparsed entity is declared with the
+ * specified name.
+ *
+ * @return
+ * true
+ * if the DTD has an unparsed entity declaration for
+ * the specified name.
+ * false
+ * otherwise.
+ */
+ boolean isUnparsedEntity( String entityName );
+
+ /**
+ * Checks if a notation is declared with the
+ * specified name.
+ *
+ * @return
+ * true
+ * if the DTD has a notation declaration for the specified name.
+ * false
+ * otherwise.
+ */
+ boolean isNotation( String notationName );
+}
diff --git a/external/relaxngDatatype/org/relaxng/datatype/helpers/DatatypeLibraryLoader.java b/external/relaxngDatatype/org/relaxng/datatype/helpers/DatatypeLibraryLoader.java new file mode 100755 index 000000000..43c44382f --- /dev/null +++ b/external/relaxngDatatype/org/relaxng/datatype/helpers/DatatypeLibraryLoader.java @@ -0,0 +1,262 @@ +/**
+ * Copyright (c) 2001, Thai Open Source Software Center Ltd
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * Neither the name of the Thai Open Source Software Center Ltd nor
+ * the names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.relaxng.datatype.helpers;
+
+import org.relaxng.datatype.DatatypeLibraryFactory;
+import org.relaxng.datatype.DatatypeLibrary;
+import java.util.Enumeration;
+import java.util.NoSuchElementException;
+import java.util.Vector;
+import java.io.Reader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URL;
+
+/**
+ * Discovers the datatype library implementation from the classpath.
+ *
+ * <p>
+ * The call of the createDatatypeLibrary method finds an implementation
+ * from a given datatype library URI at run-time.
+ */
+public class DatatypeLibraryLoader implements DatatypeLibraryFactory {
+ private final Service service = new Service(DatatypeLibraryFactory.class);
+
+ public DatatypeLibrary createDatatypeLibrary(String uri) {
+ for (Enumeration e = service.getProviders();
+ e.hasMoreElements();) {
+ DatatypeLibraryFactory factory
+ = (DatatypeLibraryFactory)e.nextElement();
+ DatatypeLibrary library = factory.createDatatypeLibrary(uri);
+ if (library != null)
+ return library;
+ }
+ return null;
+ }
+
+ private static class Service {
+ private final Class serviceClass;
+ private final Enumeration configFiles;
+ private Enumeration classNames = null;
+ private final Vector providers = new Vector();
+ private Loader loader;
+
+ private class ProviderEnumeration implements Enumeration {
+ private int nextIndex = 0;
+
+ public boolean hasMoreElements() {
+ return nextIndex < providers.size() || moreProviders();
+ }
+
+ public Object nextElement() {
+ try {
+ return providers.elementAt(nextIndex++);
+ }
+ catch (ArrayIndexOutOfBoundsException e) {
+ throw new NoSuchElementException();
+ }
+ }
+ }
+
+ private static class Singleton implements Enumeration {
+ private Object obj;
+ private Singleton(Object obj) {
+ this.obj = obj;
+ }
+
+ public boolean hasMoreElements() {
+ return obj != null;
+ }
+
+ public Object nextElement() {
+ if (obj == null)
+ throw new NoSuchElementException();
+ Object tem = obj;
+ obj = null;
+ return tem;
+ }
+ }
+
+ // JDK 1.1
+ private static class Loader {
+ Enumeration getResources(String resName) {
+ ClassLoader cl = Loader.class.getClassLoader();
+ URL url;
+ if (cl == null)
+ url = ClassLoader.getSystemResource(resName);
+ else
+ url = cl.getResource(resName);
+ return new Singleton(url);
+ }
+
+ Class loadClass(String name) throws ClassNotFoundException {
+ return Class.forName(name);
+ }
+ }
+
+ // JDK 1.2+
+ private static class Loader2 extends Loader {
+ private ClassLoader cl;
+
+ Loader2() {
+ cl = Loader2.class.getClassLoader();
+ // If the thread context class loader has the class loader
+ // of this class as an ancestor, use the thread context class
+ // loader. Otherwise, the thread context class loader
+ // probably hasn't been set up properly, so don't use it.
+ ClassLoader clt = Thread.currentThread().getContextClassLoader();
+ for (ClassLoader tem = clt; tem != null; tem = tem.getParent())
+ if (tem == cl) {
+ cl = clt;
+ break;
+ }
+ }
+
+ Enumeration getResources(String resName) {
+ try {
+ return cl.getResources(resName);
+ }
+ catch (IOException e) {
+ return new Singleton(null);
+ }
+ }
+
+ Class loadClass(String name) throws ClassNotFoundException {
+ return Class.forName(name, true, cl);
+ }
+ }
+
+ public Service(Class cls) {
+ try {
+ loader = new Loader2();
+ }
+ catch (NoSuchMethodError e) {
+ loader = new Loader();
+ }
+ serviceClass = cls;
+ String resName = "META-INF/services/" + serviceClass.getName();
+ configFiles = loader.getResources(resName);
+ }
+
+ public Enumeration getProviders() {
+ return new ProviderEnumeration();
+ }
+
+ synchronized private boolean moreProviders() {
+ for (;;) {
+ while (classNames == null) {
+ if (!configFiles.hasMoreElements())
+ return false;
+ classNames = parseConfigFile((URL)configFiles.nextElement());
+ }
+ while (classNames.hasMoreElements()) {
+ String className = (String)classNames.nextElement();
+ try {
+ Class cls = loader.loadClass(className);
+ Object obj = cls.newInstance();
+ if (serviceClass.isInstance(obj)) {
+ providers.addElement(obj);
+ return true;
+ }
+ }
+ catch (ClassNotFoundException e) { }
+ catch (InstantiationException e) { }
+ catch (IllegalAccessException e) { }
+ catch (LinkageError e) { }
+ }
+ classNames = null;
+ }
+ }
+
+ private static final int START = 0;
+ private static final int IN_NAME = 1;
+ private static final int IN_COMMENT = 2;
+
+ private static Enumeration parseConfigFile(URL url) {
+ try {
+ InputStream in = url.openStream();
+ Reader r;
+ try {
+ r = new InputStreamReader(in, "UTF-8");
+ }
+ catch (UnsupportedEncodingException e) {
+ r = new InputStreamReader(in, "UTF8");
+ }
+ r = new BufferedReader(r);
+ Vector tokens = new Vector();
+ StringBuffer tokenBuf = new StringBuffer();
+ int state = START;
+ for (;;) {
+ int n = r.read();
+ if (n < 0)
+ break;
+ char c = (char)n;
+ switch (c) {
+ case '\r':
+ case '\n':
+ state = START;
+ break;
+ case ' ':
+ case '\t':
+ break;
+ case '#':
+ state = IN_COMMENT;
+ break;
+ default:
+ if (state != IN_COMMENT) {
+ state = IN_NAME;
+ tokenBuf.append(c);
+ }
+ break;
+ }
+ if (tokenBuf.length() != 0 && state != IN_NAME) {
+ tokens.addElement(tokenBuf.toString());
+ tokenBuf.setLength(0);
+ }
+ }
+ if (tokenBuf.length() != 0)
+ tokens.addElement(tokenBuf.toString());
+ return tokens.elements();
+ }
+ catch (IOException e) {
+ return null;
+ }
+ }
+ }
+
+}
+
diff --git a/external/relaxngDatatype/org/relaxng/datatype/helpers/ParameterlessDatatypeBuilder.java b/external/relaxngDatatype/org/relaxng/datatype/helpers/ParameterlessDatatypeBuilder.java new file mode 100755 index 000000000..1f571978f --- /dev/null +++ b/external/relaxngDatatype/org/relaxng/datatype/helpers/ParameterlessDatatypeBuilder.java @@ -0,0 +1,42 @@ +package org.relaxng.datatype.helpers;
+
+import org.relaxng.datatype.*;
+
+/**
+ * Dummy implementation of {@link DatatypeBuilder}.
+ *
+ * This implementation can be used for Datatypes which have no parameters.
+ * Any attempt to add parameters will be rejected.
+ *
+ * <p>
+ * Typical usage would be:
+ * <PRE><XMP>
+ * class MyDatatypeLibrary implements DatatypeLibrary {
+ * ....
+ * DatatypeBuilder createDatatypeBuilder( String typeName ) {
+ * return new ParameterleessDatatypeBuilder(createDatatype(typeName));
+ * }
+ * ....
+ * }
+ * </XMP></PRE>
+ *
+ * @author <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a>
+ */
+public final class ParameterlessDatatypeBuilder implements DatatypeBuilder {
+
+ /** This type object is returned for the derive method. */
+ private final Datatype baseType;
+
+ public ParameterlessDatatypeBuilder( Datatype baseType ) {
+ this.baseType = baseType;
+ }
+
+ public void addParameter( String name, String strValue, ValidationContext context )
+ throws DatatypeException {
+ throw new DatatypeException();
+ }
+
+ public Datatype createDatatype() throws DatatypeException {
+ return baseType;
+ }
+}
diff --git a/external/relaxngDatatype/org/relaxng/datatype/helpers/StreamingValidatorImpl.java b/external/relaxngDatatype/org/relaxng/datatype/helpers/StreamingValidatorImpl.java new file mode 100755 index 000000000..636867065 --- /dev/null +++ b/external/relaxngDatatype/org/relaxng/datatype/helpers/StreamingValidatorImpl.java @@ -0,0 +1,55 @@ +package org.relaxng.datatype.helpers;
+
+import org.relaxng.datatype.*;
+
+/**
+ * Dummy implementation of {@link DatatypeStreamingValidator}.
+ *
+ * <p>
+ * This implementation can be used as a quick hack when the performance
+ * of streaming validation is not important. And this implementation
+ * also shows you how to implement the DatatypeStreamingValidator interface.
+ *
+ * <p>
+ * Typical usage would be:
+ * <PRE><XMP>
+ * class MyDatatype implements Datatype {
+ * ....
+ * public DatatypeStreamingValidator createStreamingValidator( ValidationContext context ) {
+ * return new StreamingValidatorImpl(this,context);
+ * }
+ * ....
+ * }
+ * </XMP></PRE>
+ *
+ * @author <a href="mailto:kohsuke.kawaguchi@sun.com">Kohsuke KAWAGUCHI</a>
+ */
+public final class StreamingValidatorImpl implements DatatypeStreamingValidator {
+
+ /** This buffer accumulates characters. */
+ private final StringBuffer buffer = new StringBuffer();
+
+ /** Datatype obejct that creates this streaming validator. */
+ private final Datatype baseType;
+
+ /** The current context. */
+ private final ValidationContext context;
+
+ public void addCharacters( char[] buf, int start, int len ) {
+ // append characters to the current buffer.
+ buffer.append(buf,start,len);
+ }
+
+ public boolean isValid() {
+ return baseType.isValid(buffer.toString(),context);
+ }
+
+ public void checkValid() throws DatatypeException {
+ baseType.checkValid(buffer.toString(),context);
+ }
+
+ public StreamingValidatorImpl( Datatype baseType, ValidationContext context ) {
+ this.baseType = baseType;
+ this.context = context;
+ }
+}
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