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Posted to commits@servicemix.apache.org by jb...@apache.org on 2018/07/02 04:48:49 UTC
[4/4] servicemix-bundles git commit: [SM-3755] Create OSGi bundle for
xerces 2.12.0
[SM-3755] Create OSGi bundle for xerces 2.12.0
Project: http://git-wip-us.apache.org/repos/asf/servicemix-bundles/repo
Commit: http://git-wip-us.apache.org/repos/asf/servicemix-bundles/commit/0701e6ee
Tree: http://git-wip-us.apache.org/repos/asf/servicemix-bundles/tree/0701e6ee
Diff: http://git-wip-us.apache.org/repos/asf/servicemix-bundles/diff/0701e6ee
Branch: refs/heads/master
Commit: 0701e6ee42d380e66f2bdc844b7c0848b5ff5564
Parents: a915ab8
Author: Jean-Baptiste Onofré <jb...@apache.org>
Authored: Mon Jul 2 06:48:24 2018 +0200
Committer: Jean-Baptiste Onofré <jb...@apache.org>
Committed: Mon Jul 2 06:48:24 2018 +0200
----------------------------------------------------------------------
pom.xml | 1 +
xerces-2.11.0/pom.xml | 121 ----
.../java/org/apache/html/dom/ObjectFactory.java | 550 -------------------
.../org/apache/xerces/dom/ObjectFactory.java | 550 -------------------
.../apache/xerces/impl/dv/ObjectFactory.java | 550 -------------------
.../apache/xerces/parsers/ObjectFactory.java | 548 ------------------
.../apache/xerces/xinclude/ObjectFactory.java | 548 ------------------
.../org/apache/xml/serialize/ObjectFactory.java | 548 ------------------
.../src/main/resources/OSGI-INF/bundle.info | 35 --
xerces-2.12.0/pom.xml | 127 +++++
.../java/org/apache/html/dom/ObjectFactory.java | 550 +++++++++++++++++++
.../org/apache/xerces/dom/ObjectFactory.java | 550 +++++++++++++++++++
.../apache/xerces/impl/dv/ObjectFactory.java | 550 +++++++++++++++++++
.../apache/xerces/parsers/ObjectFactory.java | 548 ++++++++++++++++++
.../apache/xerces/xinclude/ObjectFactory.java | 548 ++++++++++++++++++
.../org/apache/xml/serialize/ObjectFactory.java | 548 ++++++++++++++++++
.../src/main/resources/OSGI-INF/bundle.info | 35 ++
17 files changed, 3457 insertions(+), 3450 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/servicemix-bundles/blob/0701e6ee/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index 52a8312..8d1b4a5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -104,6 +104,7 @@
<module>orbitz-consul-client-1.2.1</module>
<module>hbase-2.0.1</module>
<module>gae-1.9.64</module>
+ <module>xerces-2.12.0</module>
</modules>
</project>
http://git-wip-us.apache.org/repos/asf/servicemix-bundles/blob/0701e6ee/xerces-2.11.0/pom.xml
----------------------------------------------------------------------
diff --git a/xerces-2.11.0/pom.xml b/xerces-2.11.0/pom.xml
deleted file mode 100644
index fe3ffd4..0000000
--- a/xerces-2.11.0/pom.xml
+++ /dev/null
@@ -1,121 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-
- <!--
-
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements. See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You 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.
- -->
-
- <modelVersion>4.0.0</modelVersion>
-
- <parent>
- <groupId>org.apache.servicemix.bundles</groupId>
- <artifactId>bundles-pom</artifactId>
- <version>10</version>
- <relativePath>../bundles-pom/pom.xml</relativePath>
- </parent>
-
- <groupId>org.apache.servicemix.bundles</groupId>
- <artifactId>org.apache.servicemix.bundles.xerces</artifactId>
- <version>2.11.0_2-SNAPSHOT</version>
- <packaging>bundle</packaging>
- <name>Apache ServiceMix :: Bundles :: ${pkgArtifactId}</name>
- <description>This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.</description>
-
- <properties>
- <pkgGroupId>xerces</pkgGroupId>
- <pkgArtifactId>xercesImpl</pkgArtifactId>
- <pkgVersion>2.11.0</pkgVersion>
- <servicemix.osgi.export.pkg>
- org.apache.html*;version=${pkgVersion};-split-package:=merge-first,
- org.apache.wml*;version=${pkgVersion};-split-package:=merge-first,
- org.apache.xerces*;version=${pkgVersion};-split-package:=merge-first,
- org.apache.xml.serialize*;version=${pkgVersion};-split-package:=merge-first
- </servicemix.osgi.export.pkg>
- <servicemix.osgi.import.pkg>
- sun.io*;resolution:=optional,
- org.apache.xml.resolver*;version="[1.2,2)",
- javax.xml.datatype,
- javax.xml.namespace,
- javax.xml.parsers,
- javax.xml.stream,
- javax.xml.stream.events,
- javax.xml.transform,
- javax.xml.transform.dom,
- javax.xml.transform.sax,
- javax.xml.transform.stax,
- javax.xml.transform.stream,
- javax.xml.validation,
- org.w3c.dom*,
- org.xml.sax*
- </servicemix.osgi.import.pkg>
- <servicemix.osgi.private.pkg>
- META-INF.services*
- </servicemix.osgi.private.pkg>
- </properties>
-
- <dependencies>
- <dependency>
- <groupId>${pkgGroupId}</groupId>
- <artifactId>${pkgArtifactId}</artifactId>
- <version>${pkgVersion}</version>
- <optional>true</optional>
- </dependency>
-
- <!-- sources -->
- <dependency>
- <groupId>${pkgGroupId}</groupId>
- <artifactId>${pkgArtifactId}</artifactId>
- <version>${pkgVersion}</version>
- <classifier>sources</classifier>
- <optional>true</optional>
- </dependency>
- </dependencies>
-
- <build>
- <plugins>
- <plugin>
- <groupId>org.apache.maven.plugins</groupId>
- <artifactId>maven-shade-plugin</artifactId>
- <executions>
- <execution>
- <phase>package</phase>
- <goals>
- <goal>shade</goal>
- </goals>
- <configuration>
- <artifactSet>
- <includes>
- <include>${pkgGroupId}:${pkgArtifactId}</include>
- </includes>
- </artifactSet>
- <filters>
- <filter>
- <artifact>${pkgGroupId}:${pkgArtifactId}</artifact>
- <excludes>
- <exclude>**</exclude>
- </excludes>
- </filter>
- </filters>
- <promoteTransitiveDependencies>true</promoteTransitiveDependencies>
- <createDependencyReducedPom>true</createDependencyReducedPom>
- </configuration>
- </execution>
- </executions>
- </plugin>
- </plugins>
- </build>
-</project>
http://git-wip-us.apache.org/repos/asf/servicemix-bundles/blob/0701e6ee/xerces-2.11.0/src/main/java/org/apache/html/dom/ObjectFactory.java
----------------------------------------------------------------------
diff --git a/xerces-2.11.0/src/main/java/org/apache/html/dom/ObjectFactory.java b/xerces-2.11.0/src/main/java/org/apache/html/dom/ObjectFactory.java
deleted file mode 100644
index 269bcba..0000000
--- a/xerces-2.11.0/src/main/java/org/apache/html/dom/ObjectFactory.java
+++ /dev/null
@@ -1,550 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.html.dom;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.Properties;
-
-/**
- * This class is duplicated for each JAXP subpackage so keep it in sync.
- * It is package private and therefore is not exposed as part of the JAXP
- * API.
- * <p>
- * This code is designed to implement the JAXP 1.1 spec pluggability
- * feature and is designed to run on JDK version 1.1 and
- * later, and to compile on JDK 1.2 and onward.
- * The code also runs both as part of an unbundled jar file and
- * when bundled as part of the JDK.
- * <p>
- *
- * @xerces.internal
- *
- * @version $Id: ObjectFactory.java 924307 2010-03-17 14:36:05Z mrglavas $
- */
-final class ObjectFactory {
-
- //
- // Constants
- //
-
- // name of default properties file to look for in JDK's jre/lib directory
- private static final String DEFAULT_PROPERTIES_FILENAME = "xerces.properties";
-
- /** Set to true for debugging */
- private static final boolean DEBUG = isDebugEnabled();
-
- /**
- * Default columns per line.
- */
- private static final int DEFAULT_LINE_LENGTH = 80;
-
- /** cache the contents of the xerces.properties file.
- * Until an attempt has been made to read this file, this will
- * be null; if the file does not exist or we encounter some other error
- * during the read, this will be empty.
- */
- private static Properties fXercesProperties = null;
-
- /***
- * Cache the time stamp of the xerces.properties file so
- * that we know if it's been modified and can invalidate
- * the cache when necessary.
- */
- private static long fLastModified = -1;
-
- //
- // static methods
- //
-
- /**
- * Finds the implementation Class object in the specified order. The
- * specified order is the following:
- * <ol>
- * <li>query the system property using <code>System.getProperty</code>
- * <li>read <code>META-INF/services/<i>factoryId</i></code> file
- * <li>use fallback classname
- * </ol>
- *
- * @return Class object of factory, never null
- *
- * @param factoryId Name of the factory to find, same as
- * a property name
- * @param fallbackClassName Implementation class name, if nothing else
- * is found. Use null to mean no fallback.
- *
- * @exception ObjectFactory.ConfigurationError
- */
- static Object createObject(String factoryId, String fallbackClassName)
- throws ConfigurationError {
- return createObject(factoryId, null, fallbackClassName);
- } // createObject(String,String):Object
-
- /**
- * Finds the implementation Class object in the specified order. The
- * specified order is the following:
- * <ol>
- * <li>query the system property using <code>System.getProperty</code>
- * <li>read <code>$java.home/lib/<i>propertiesFilename</i></code> file
- * <li>read <code>META-INF/services/<i>factoryId</i></code> file
- * <li>use fallback classname
- * </ol>
- *
- * @return Class object of factory, never null
- *
- * @param factoryId Name of the factory to find, same as
- * a property name
- * @param propertiesFilename The filename in the $java.home/lib directory
- * of the properties file. If none specified,
- * ${java.home}/lib/xerces.properties will be used.
- * @param fallbackClassName Implementation class name, if nothing else
- * is found. Use null to mean no fallback.
- *
- * @exception ObjectFactory.ConfigurationError
- */
- static Object createObject(String factoryId,
- String propertiesFilename,
- String fallbackClassName)
- throws ConfigurationError
- {
- if (DEBUG) debugPrintln("debug is on");
-
- ClassLoader cl = findClassLoader();
-
- // Use the system property first
- try {
- String systemProp = SecuritySupport.getSystemProperty(factoryId);
- if (systemProp != null && systemProp.length() > 0) {
- if (DEBUG) debugPrintln("found system property, value=" + systemProp);
- return newInstance(systemProp, cl, true);
- }
- } catch (SecurityException se) {
- // Ignore and continue w/ next location
- }
-
- // Try to read from propertiesFilename, or $java.home/lib/xerces.properties
- String factoryClassName = null;
- // no properties file name specified; use $JAVA_HOME/lib/xerces.properties:
- if (propertiesFilename == null) {
- File propertiesFile = null;
- boolean propertiesFileExists = false;
- try {
- String javah = SecuritySupport.getSystemProperty("java.home");
- propertiesFilename = javah + File.separator +
- "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME;
- propertiesFile = new File(propertiesFilename);
- propertiesFileExists = SecuritySupport.getFileExists(propertiesFile);
- } catch (SecurityException e) {
- // try again...
- fLastModified = -1;
- fXercesProperties = null;
- }
-
- synchronized (ObjectFactory.class) {
- boolean loadProperties = false;
- FileInputStream fis = null;
- try {
- // file existed last time
- if(fLastModified >= 0) {
- if(propertiesFileExists &&
- (fLastModified < (fLastModified = SecuritySupport.getLastModified(propertiesFile)))) {
- loadProperties = true;
- } else {
- // file has stopped existing...
- if(!propertiesFileExists) {
- fLastModified = -1;
- fXercesProperties = null;
- } // else, file wasn't modified!
- }
- } else {
- // file has started to exist:
- if(propertiesFileExists) {
- loadProperties = true;
- fLastModified = SecuritySupport.getLastModified(propertiesFile);
- } // else, nothing's changed
- }
- if(loadProperties) {
- // must never have attempted to read xerces.properties before (or it's outdeated)
- fXercesProperties = new Properties();
- fis = SecuritySupport.getFileInputStream(propertiesFile);
- fXercesProperties.load(fis);
- }
- } catch (Exception x) {
- fXercesProperties = null;
- fLastModified = -1;
- // assert(x instanceof FileNotFoundException
- // || x instanceof SecurityException)
- // In both cases, ignore and continue w/ next location
- }
- finally {
- // try to close the input stream if one was opened.
- if (fis != null) {
- try {
- fis.close();
- }
- // Ignore the exception.
- catch (IOException exc) {}
- }
- }
- }
- if(fXercesProperties != null) {
- factoryClassName = fXercesProperties.getProperty(factoryId);
- }
- } else {
- FileInputStream fis = null;
- try {
- fis = SecuritySupport.getFileInputStream(new File(propertiesFilename));
- Properties props = new Properties();
- props.load(fis);
- factoryClassName = props.getProperty(factoryId);
- } catch (Exception x) {
- // assert(x instanceof FileNotFoundException
- // || x instanceof SecurityException)
- // In both cases, ignore and continue w/ next location
- }
- finally {
- // try to close the input stream if one was opened.
- if (fis != null) {
- try {
- fis.close();
- }
- // Ignore the exception.
- catch (IOException exc) {}
- }
- }
- }
- if (factoryClassName != null) {
- if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" + factoryClassName);
- return newInstance(factoryClassName, cl, true);
- }
-
- // Try Jar Service Provider Mechanism
- Object provider = findJarServiceProvider(factoryId);
- if (provider != null) {
- return provider;
- }
-
- if (fallbackClassName == null) {
- throw new ConfigurationError(
- "Provider for " + factoryId + " cannot be found", null);
- }
-
- if (DEBUG) debugPrintln("using fallback, value=" + fallbackClassName);
- return newInstance(fallbackClassName, cl, true);
- } // createObject(String,String,String):Object
-
- //
- // Private static methods
- //
-
- /** Returns true if debug has been enabled. */
- private static boolean isDebugEnabled() {
- try {
- String val = SecuritySupport.getSystemProperty("xerces.debug");
- // Allow simply setting the prop to turn on debug
- return (val != null && (!"false".equals(val)));
- }
- catch (SecurityException se) {}
- return false;
- } // isDebugEnabled()
-
- /** Prints a message to standard error if debugging is enabled. */
- private static void debugPrintln(String msg) {
- if (DEBUG) {
- System.err.println("XERCES: " + msg);
- }
- } // debugPrintln(String)
-
- /**
- * Figure out which ClassLoader to use. For JDK 1.2 and later use
- * the context ClassLoader.
- */
- static ClassLoader findClassLoader()
- throws ConfigurationError
- {
- // Now we just return the ClassLoader which loads this class
- // to work in OSGI platform
- return ObjectFactory.class.getClassLoader();
- /*
- // Figure out which ClassLoader to use for loading the provider
- // class. If there is a Context ClassLoader then use it.
- ClassLoader context = SecuritySupport.getContextClassLoader();
- ClassLoader system = SecuritySupport.getSystemClassLoader();
-
- ClassLoader chain = system;
- while (true) {
- if (context == chain) {
- // Assert: we are on JDK 1.1 or we have no Context ClassLoader
- // or any Context ClassLoader in chain of system classloader
- // (including extension ClassLoader) so extend to widest
- // ClassLoader (always look in system ClassLoader if Xerces
- // is in boot/extension/system classpath and in current
- // ClassLoader otherwise); normal classloaders delegate
- // back to system ClassLoader first so this widening doesn't
- // change the fact that context ClassLoader will be consulted
- ClassLoader current = ObjectFactory.class.getClassLoader();
-
- chain = system;
- while (true) {
- if (current == chain) {
- // Assert: Current ClassLoader in chain of
- // boot/extension/system ClassLoaders
- return system;
- }
- if (chain == null) {
- break;
- }
- chain = SecuritySupport.getParentClassLoader(chain);
- }
-
- // Assert: Current ClassLoader not in chain of
- // boot/extension/system ClassLoaders
- return current;
- }
-
- if (chain == null) {
- // boot ClassLoader reached
- break;
- }
-
- // Check for any extension ClassLoaders in chain up to
- // boot ClassLoader
- chain = SecuritySupport.getParentClassLoader(chain);
- };
-
- // Assert: Context ClassLoader not in chain of
- // boot/extension/system ClassLoaders
- return context;
- */
- } // findClassLoader():ClassLoader
-
- /**
- * Create an instance of a class using the specified ClassLoader
- */
- static Object newInstance(String className, ClassLoader cl,
- boolean doFallback)
- throws ConfigurationError
- {
- // assert(className != null);
- try{
- Class providerClass = findProviderClass(className, cl, doFallback);
- Object instance = providerClass.newInstance();
- if (DEBUG) debugPrintln("created new instance of " + providerClass +
- " using ClassLoader: " + cl);
- return instance;
- } catch (ClassNotFoundException x) {
- throw new ConfigurationError(
- "Provider " + className + " not found", x);
- } catch (Exception x) {
- throw new ConfigurationError(
- "Provider " + className + " could not be instantiated: " + x,
- x);
- }
- }
-
- /**
- * Find a Class using the specified ClassLoader
- */
- static Class findProviderClass(String className, ClassLoader cl,
- boolean doFallback)
- throws ClassNotFoundException, ConfigurationError
- {
- //throw security exception if the calling thread is not allowed to access the package
- //restrict the access to package as speicified in java.security policy
- SecurityManager security = System.getSecurityManager();
- if (security != null) {
- final int lastDot = className.lastIndexOf(".");
- String packageName = className;
- if (lastDot != -1) packageName = className.substring(0, lastDot);
- security.checkPackageAccess(packageName);
- }
- Class providerClass;
- if (cl == null) {
- // XXX Use the bootstrap ClassLoader. There is no way to
- // load a class using the bootstrap ClassLoader that works
- // in both JDK 1.1 and Java 2. However, this should still
- // work b/c the following should be true:
- //
- // (cl == null) iff current ClassLoader == null
- //
- // Thus Class.forName(String) will use the current
- // ClassLoader which will be the bootstrap ClassLoader.
- providerClass = Class.forName(className);
- } else {
- try {
- providerClass = cl.loadClass(className);
- } catch (ClassNotFoundException x) {
- if (doFallback) {
- // Fall back to current classloader
- ClassLoader current = ObjectFactory.class.getClassLoader();
- if (current == null) {
- providerClass = Class.forName(className);
- } else if (cl != current) {
- cl = current;
- providerClass = cl.loadClass(className);
- } else {
- throw x;
- }
- } else {
- throw x;
- }
- }
- }
-
- return providerClass;
- }
-
- /*
- * Try to find provider using Jar Service Provider Mechanism
- *
- * @return instance of provider class if found or null
- */
- private static Object findJarServiceProvider(String factoryId)
- throws ConfigurationError
- {
- String serviceId = "META-INF/services/" + factoryId;
- InputStream is = null;
-
- // First try the Context ClassLoader
- ClassLoader cl = findClassLoader();
-
- is = SecuritySupport.getResourceAsStream(cl, serviceId);
-
- // If no provider found then try the current ClassLoader
- if (is == null) {
- ClassLoader current = ObjectFactory.class.getClassLoader();
- if (cl != current) {
- cl = current;
- is = SecuritySupport.getResourceAsStream(cl, serviceId);
- }
- }
-
- if (is == null) {
- // No provider found
- return null;
- }
-
- if (DEBUG) debugPrintln("found jar resource=" + serviceId +
- " using ClassLoader: " + cl);
-
- // Read the service provider name in UTF-8 as specified in
- // the jar spec. Unfortunately this fails in Microsoft
- // VJ++, which does not implement the UTF-8
- // encoding. Theoretically, we should simply let it fail in
- // that case, since the JVM is obviously broken if it
- // doesn't support such a basic standard. But since there
- // are still some users attempting to use VJ++ for
- // development, we have dropped in a fallback which makes a
- // second attempt using the platform's default encoding. In
- // VJ++ this is apparently ASCII, which is a subset of
- // UTF-8... and since the strings we'll be reading here are
- // also primarily limited to the 7-bit ASCII range (at
- // least, in English versions), this should work well
- // enough to keep us on the air until we're ready to
- // officially decommit from VJ++. [Edited comment from
- // jkesselm]
- BufferedReader rd;
- try {
- rd = new BufferedReader(new InputStreamReader(is, "UTF-8"), DEFAULT_LINE_LENGTH);
- } catch (java.io.UnsupportedEncodingException e) {
- rd = new BufferedReader(new InputStreamReader(is), DEFAULT_LINE_LENGTH);
- }
-
- String factoryClassName = null;
- try {
- // XXX Does not handle all possible input as specified by the
- // Jar Service Provider specification
- factoryClassName = rd.readLine();
- } catch (IOException x) {
- // No provider found
- return null;
- }
- finally {
- try {
- // try to close the reader.
- rd.close();
- }
- // Ignore the exception.
- catch (IOException exc) {}
- }
-
- if (factoryClassName != null &&
- ! "".equals(factoryClassName)) {
- if (DEBUG) debugPrintln("found in resource, value="
- + factoryClassName);
-
- // Note: here we do not want to fall back to the current
- // ClassLoader because we want to avoid the case where the
- // resource file was found using one ClassLoader and the
- // provider class was instantiated using a different one.
- return newInstance(factoryClassName, cl, false);
- }
-
- // No provider found
- return null;
- }
-
- //
- // Classes
- //
-
- /**
- * A configuration error.
- */
- static final class ConfigurationError
- extends Error {
-
- /** Serialization version. */
- static final long serialVersionUID = 2646822752226280048L;
-
- //
- // Data
- //
-
- /** Exception. */
- private Exception exception;
-
- //
- // Constructors
- //
-
- /**
- * Construct a new instance with the specified detail string and
- * exception.
- */
- ConfigurationError(String msg, Exception x) {
- super(msg);
- this.exception = x;
- } // <init>(String,Exception)
-
- //
- // methods
- //
-
- /** Returns the exception associated to this error. */
- Exception getException() {
- return exception;
- } // getException():Exception
-
- } // class ConfigurationError
-
-} // class ObjectFactory
http://git-wip-us.apache.org/repos/asf/servicemix-bundles/blob/0701e6ee/xerces-2.11.0/src/main/java/org/apache/xerces/dom/ObjectFactory.java
----------------------------------------------------------------------
diff --git a/xerces-2.11.0/src/main/java/org/apache/xerces/dom/ObjectFactory.java b/xerces-2.11.0/src/main/java/org/apache/xerces/dom/ObjectFactory.java
deleted file mode 100644
index c8040d1..0000000
--- a/xerces-2.11.0/src/main/java/org/apache/xerces/dom/ObjectFactory.java
+++ /dev/null
@@ -1,550 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.xerces.dom;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.Properties;
-
-/**
- * This class is duplicated for each JAXP subpackage so keep it in sync.
- * It is package private and therefore is not exposed as part of the JAXP
- * API.
- * <p>
- * This code is designed to implement the JAXP 1.1 spec pluggability
- * feature and is designed to run on JDK version 1.1 and
- * later, and to compile on JDK 1.2 and onward.
- * The code also runs both as part of an unbundled jar file and
- * when bundled as part of the JDK.
- * <p>
- *
- * @xerces.internal
- *
- * @version $Id: ObjectFactory.java 924307 2010-03-17 14:36:05Z mrglavas $
- */
-final class ObjectFactory {
-
- //
- // Constants
- //
-
- // name of default properties file to look for in JDK's jre/lib directory
- private static final String DEFAULT_PROPERTIES_FILENAME = "xerces.properties";
-
- /** Set to true for debugging */
- private static final boolean DEBUG = isDebugEnabled();
-
- /**
- * Default columns per line.
- */
- private static final int DEFAULT_LINE_LENGTH = 80;
-
- /** cache the contents of the xerces.properties file.
- * Until an attempt has been made to read this file, this will
- * be null; if the file does not exist or we encounter some other error
- * during the read, this will be empty.
- */
- private static Properties fXercesProperties = null;
-
- /***
- * Cache the time stamp of the xerces.properties file so
- * that we know if it's been modified and can invalidate
- * the cache when necessary.
- */
- private static long fLastModified = -1;
-
- //
- // static methods
- //
-
- /**
- * Finds the implementation Class object in the specified order. The
- * specified order is the following:
- * <ol>
- * <li>query the system property using <code>System.getProperty</code>
- * <li>read <code>META-INF/services/<i>factoryId</i></code> file
- * <li>use fallback classname
- * </ol>
- *
- * @return Class object of factory, never null
- *
- * @param factoryId Name of the factory to find, same as
- * a property name
- * @param fallbackClassName Implementation class name, if nothing else
- * is found. Use null to mean no fallback.
- *
- * @exception ObjectFactory.ConfigurationError
- */
- static Object createObject(String factoryId, String fallbackClassName)
- throws ConfigurationError {
- return createObject(factoryId, null, fallbackClassName);
- } // createObject(String,String):Object
-
- /**
- * Finds the implementation Class object in the specified order. The
- * specified order is the following:
- * <ol>
- * <li>query the system property using <code>System.getProperty</code>
- * <li>read <code>$java.home/lib/<i>propertiesFilename</i></code> file
- * <li>read <code>META-INF/services/<i>factoryId</i></code> file
- * <li>use fallback classname
- * </ol>
- *
- * @return Class object of factory, never null
- *
- * @param factoryId Name of the factory to find, same as
- * a property name
- * @param propertiesFilename The filename in the $java.home/lib directory
- * of the properties file. If none specified,
- * ${java.home}/lib/xerces.properties will be used.
- * @param fallbackClassName Implementation class name, if nothing else
- * is found. Use null to mean no fallback.
- *
- * @exception ObjectFactory.ConfigurationError
- */
- static Object createObject(String factoryId,
- String propertiesFilename,
- String fallbackClassName)
- throws ConfigurationError
- {
- if (DEBUG) debugPrintln("debug is on");
-
- ClassLoader cl = findClassLoader();
-
- // Use the system property first
- try {
- String systemProp = SecuritySupport.getSystemProperty(factoryId);
- if (systemProp != null && systemProp.length() > 0) {
- if (DEBUG) debugPrintln("found system property, value=" + systemProp);
- return newInstance(systemProp, cl, true);
- }
- } catch (SecurityException se) {
- // Ignore and continue w/ next location
- }
-
- // Try to read from propertiesFilename, or $java.home/lib/xerces.properties
- String factoryClassName = null;
- // no properties file name specified; use $JAVA_HOME/lib/xerces.properties:
- if (propertiesFilename == null) {
- File propertiesFile = null;
- boolean propertiesFileExists = false;
- try {
- String javah = SecuritySupport.getSystemProperty("java.home");
- propertiesFilename = javah + File.separator +
- "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME;
- propertiesFile = new File(propertiesFilename);
- propertiesFileExists = SecuritySupport.getFileExists(propertiesFile);
- } catch (SecurityException e) {
- // try again...
- fLastModified = -1;
- fXercesProperties = null;
- }
-
- synchronized (ObjectFactory.class) {
- boolean loadProperties = false;
- FileInputStream fis = null;
- try {
- // file existed last time
- if(fLastModified >= 0) {
- if(propertiesFileExists &&
- (fLastModified < (fLastModified = SecuritySupport.getLastModified(propertiesFile)))) {
- loadProperties = true;
- } else {
- // file has stopped existing...
- if(!propertiesFileExists) {
- fLastModified = -1;
- fXercesProperties = null;
- } // else, file wasn't modified!
- }
- } else {
- // file has started to exist:
- if(propertiesFileExists) {
- loadProperties = true;
- fLastModified = SecuritySupport.getLastModified(propertiesFile);
- } // else, nothing's changed
- }
- if(loadProperties) {
- // must never have attempted to read xerces.properties before (or it's outdeated)
- fXercesProperties = new Properties();
- fis = SecuritySupport.getFileInputStream(propertiesFile);
- fXercesProperties.load(fis);
- }
- } catch (Exception x) {
- fXercesProperties = null;
- fLastModified = -1;
- // assert(x instanceof FileNotFoundException
- // || x instanceof SecurityException)
- // In both cases, ignore and continue w/ next location
- }
- finally {
- // try to close the input stream if one was opened.
- if (fis != null) {
- try {
- fis.close();
- }
- // Ignore the exception.
- catch (IOException exc) {}
- }
- }
- }
- if(fXercesProperties != null) {
- factoryClassName = fXercesProperties.getProperty(factoryId);
- }
- } else {
- FileInputStream fis = null;
- try {
- fis = SecuritySupport.getFileInputStream(new File(propertiesFilename));
- Properties props = new Properties();
- props.load(fis);
- factoryClassName = props.getProperty(factoryId);
- } catch (Exception x) {
- // assert(x instanceof FileNotFoundException
- // || x instanceof SecurityException)
- // In both cases, ignore and continue w/ next location
- }
- finally {
- // try to close the input stream if one was opened.
- if (fis != null) {
- try {
- fis.close();
- }
- // Ignore the exception.
- catch (IOException exc) {}
- }
- }
- }
- if (factoryClassName != null) {
- if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" + factoryClassName);
- return newInstance(factoryClassName, cl, true);
- }
-
- // Try Jar Service Provider Mechanism
- Object provider = findJarServiceProvider(factoryId);
- if (provider != null) {
- return provider;
- }
-
- if (fallbackClassName == null) {
- throw new ConfigurationError(
- "Provider for " + factoryId + " cannot be found", null);
- }
-
- if (DEBUG) debugPrintln("using fallback, value=" + fallbackClassName);
- return newInstance(fallbackClassName, cl, true);
- } // createObject(String,String,String):Object
-
- //
- // Private static methods
- //
-
- /** Returns true if debug has been enabled. */
- private static boolean isDebugEnabled() {
- try {
- String val = SecuritySupport.getSystemProperty("xerces.debug");
- // Allow simply setting the prop to turn on debug
- return (val != null && (!"false".equals(val)));
- }
- catch (SecurityException se) {}
- return false;
- } // isDebugEnabled()
-
- /** Prints a message to standard error if debugging is enabled. */
- private static void debugPrintln(String msg) {
- if (DEBUG) {
- System.err.println("XERCES: " + msg);
- }
- } // debugPrintln(String)
-
- /**
- * Figure out which ClassLoader to use. For JDK 1.2 and later use
- * the context ClassLoader.
- */
- static ClassLoader findClassLoader()
- throws ConfigurationError
- {
- // Now we just return the ClassLoader which loads this class
- // to work in OSGI platform
- return ObjectFactory.class.getClassLoader();
- /*
- // Figure out which ClassLoader to use for loading the provider
- // class. If there is a Context ClassLoader then use it.
- ClassLoader context = SecuritySupport.getContextClassLoader();
- ClassLoader system = SecuritySupport.getSystemClassLoader();
-
- ClassLoader chain = system;
- while (true) {
- if (context == chain) {
- // Assert: we are on JDK 1.1 or we have no Context ClassLoader
- // or any Context ClassLoader in chain of system classloader
- // (including extension ClassLoader) so extend to widest
- // ClassLoader (always look in system ClassLoader if Xerces
- // is in boot/extension/system classpath and in current
- // ClassLoader otherwise); normal classloaders delegate
- // back to system ClassLoader first so this widening doesn't
- // change the fact that context ClassLoader will be consulted
- ClassLoader current = ObjectFactory.class.getClassLoader();
-
- chain = system;
- while (true) {
- if (current == chain) {
- // Assert: Current ClassLoader in chain of
- // boot/extension/system ClassLoaders
- return system;
- }
- if (chain == null) {
- break;
- }
- chain = SecuritySupport.getParentClassLoader(chain);
- }
-
- // Assert: Current ClassLoader not in chain of
- // boot/extension/system ClassLoaders
- return current;
- }
-
- if (chain == null) {
- // boot ClassLoader reached
- break;
- }
-
- // Check for any extension ClassLoaders in chain up to
- // boot ClassLoader
- chain = SecuritySupport.getParentClassLoader(chain);
- };
-
- // Assert: Context ClassLoader not in chain of
- // boot/extension/system ClassLoaders
- return context;
- */
- } // findClassLoader():ClassLoader
-
- /**
- * Create an instance of a class using the specified ClassLoader
- */
- static Object newInstance(String className, ClassLoader cl,
- boolean doFallback)
- throws ConfigurationError
- {
- // assert(className != null);
- try{
- Class providerClass = findProviderClass(className, cl, doFallback);
- Object instance = providerClass.newInstance();
- if (DEBUG) debugPrintln("created new instance of " + providerClass +
- " using ClassLoader: " + cl);
- return instance;
- } catch (ClassNotFoundException x) {
- throw new ConfigurationError(
- "Provider " + className + " not found", x);
- } catch (Exception x) {
- throw new ConfigurationError(
- "Provider " + className + " could not be instantiated: " + x,
- x);
- }
- }
-
- /**
- * Find a Class using the specified ClassLoader
- */
- static Class findProviderClass(String className, ClassLoader cl,
- boolean doFallback)
- throws ClassNotFoundException, ConfigurationError
- {
- //throw security exception if the calling thread is not allowed to access the package
- //restrict the access to package as speicified in java.security policy
- SecurityManager security = System.getSecurityManager();
- if (security != null) {
- final int lastDot = className.lastIndexOf(".");
- String packageName = className;
- if (lastDot != -1) packageName = className.substring(0, lastDot);
- security.checkPackageAccess(packageName);
- }
- Class providerClass;
- if (cl == null) {
- // XXX Use the bootstrap ClassLoader. There is no way to
- // load a class using the bootstrap ClassLoader that works
- // in both JDK 1.1 and Java 2. However, this should still
- // work b/c the following should be true:
- //
- // (cl == null) iff current ClassLoader == null
- //
- // Thus Class.forName(String) will use the current
- // ClassLoader which will be the bootstrap ClassLoader.
- providerClass = Class.forName(className);
- } else {
- try {
- providerClass = cl.loadClass(className);
- } catch (ClassNotFoundException x) {
- if (doFallback) {
- // Fall back to current classloader
- ClassLoader current = ObjectFactory.class.getClassLoader();
- if (current == null) {
- providerClass = Class.forName(className);
- } else if (cl != current) {
- cl = current;
- providerClass = cl.loadClass(className);
- } else {
- throw x;
- }
- } else {
- throw x;
- }
- }
- }
-
- return providerClass;
- }
-
- /*
- * Try to find provider using Jar Service Provider Mechanism
- *
- * @return instance of provider class if found or null
- */
- private static Object findJarServiceProvider(String factoryId)
- throws ConfigurationError
- {
- String serviceId = "META-INF/services/" + factoryId;
- InputStream is = null;
-
- // First try the Context ClassLoader
- ClassLoader cl = findClassLoader();
-
- is = SecuritySupport.getResourceAsStream(cl, serviceId);
-
- // If no provider found then try the current ClassLoader
- if (is == null) {
- ClassLoader current = ObjectFactory.class.getClassLoader();
- if (cl != current) {
- cl = current;
- is = SecuritySupport.getResourceAsStream(cl, serviceId);
- }
- }
-
- if (is == null) {
- // No provider found
- return null;
- }
-
- if (DEBUG) debugPrintln("found jar resource=" + serviceId +
- " using ClassLoader: " + cl);
-
- // Read the service provider name in UTF-8 as specified in
- // the jar spec. Unfortunately this fails in Microsoft
- // VJ++, which does not implement the UTF-8
- // encoding. Theoretically, we should simply let it fail in
- // that case, since the JVM is obviously broken if it
- // doesn't support such a basic standard. But since there
- // are still some users attempting to use VJ++ for
- // development, we have dropped in a fallback which makes a
- // second attempt using the platform's default encoding. In
- // VJ++ this is apparently ASCII, which is a subset of
- // UTF-8... and since the strings we'll be reading here are
- // also primarily limited to the 7-bit ASCII range (at
- // least, in English versions), this should work well
- // enough to keep us on the air until we're ready to
- // officially decommit from VJ++. [Edited comment from
- // jkesselm]
- BufferedReader rd;
- try {
- rd = new BufferedReader(new InputStreamReader(is, "UTF-8"), DEFAULT_LINE_LENGTH);
- } catch (java.io.UnsupportedEncodingException e) {
- rd = new BufferedReader(new InputStreamReader(is), DEFAULT_LINE_LENGTH);
- }
-
- String factoryClassName = null;
- try {
- // XXX Does not handle all possible input as specified by the
- // Jar Service Provider specification
- factoryClassName = rd.readLine();
- } catch (IOException x) {
- // No provider found
- return null;
- }
- finally {
- try {
- // try to close the reader.
- rd.close();
- }
- // Ignore the exception.
- catch (IOException exc) {}
- }
-
- if (factoryClassName != null &&
- ! "".equals(factoryClassName)) {
- if (DEBUG) debugPrintln("found in resource, value="
- + factoryClassName);
-
- // Note: here we do not want to fall back to the current
- // ClassLoader because we want to avoid the case where the
- // resource file was found using one ClassLoader and the
- // provider class was instantiated using a different one.
- return newInstance(factoryClassName, cl, false);
- }
-
- // No provider found
- return null;
- }
-
- //
- // Classes
- //
-
- /**
- * A configuration error.
- */
- static final class ConfigurationError
- extends Error {
-
- /** Serialization version. */
- static final long serialVersionUID = 1914065341994951202L;
-
- //
- // Data
- //
-
- /** Exception. */
- private Exception exception;
-
- //
- // Constructors
- //
-
- /**
- * Construct a new instance with the specified detail string and
- * exception.
- */
- ConfigurationError(String msg, Exception x) {
- super(msg);
- this.exception = x;
- } // <init>(String,Exception)
-
- //
- // methods
- //
-
- /** Returns the exception associated to this error. */
- Exception getException() {
- return exception;
- } // getException():Exception
-
- } // class ConfigurationError
-
-} // class ObjectFactory
http://git-wip-us.apache.org/repos/asf/servicemix-bundles/blob/0701e6ee/xerces-2.11.0/src/main/java/org/apache/xerces/impl/dv/ObjectFactory.java
----------------------------------------------------------------------
diff --git a/xerces-2.11.0/src/main/java/org/apache/xerces/impl/dv/ObjectFactory.java b/xerces-2.11.0/src/main/java/org/apache/xerces/impl/dv/ObjectFactory.java
deleted file mode 100644
index b62e76e..0000000
--- a/xerces-2.11.0/src/main/java/org/apache/xerces/impl/dv/ObjectFactory.java
+++ /dev/null
@@ -1,550 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.xerces.impl.dv;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.util.Properties;
-
-/**
- * This class is duplicated for each JAXP subpackage so keep it in sync.
- * It is package private and therefore is not exposed as part of the JAXP
- * API.
- * <p>
- * This code is designed to implement the JAXP 1.1 spec pluggability
- * feature and is designed to run on JDK version 1.1 and
- * later, and to compile on JDK 1.2 and onward.
- * The code also runs both as part of an unbundled jar file and
- * when bundled as part of the JDK.
- * <p>
- *
- * @xerces.internal
- *
- * @version $Id: ObjectFactory.java 924307 2010-03-17 14:36:05Z mrglavas $
- */
-final class ObjectFactory {
-
- //
- // Constants
- //
-
- // name of default properties file to look for in JDK's jre/lib directory
- private static final String DEFAULT_PROPERTIES_FILENAME = "xerces.properties";
-
- /** Set to true for debugging */
- private static final boolean DEBUG = isDebugEnabled();
-
- /**
- * Default columns per line.
- */
- private static final int DEFAULT_LINE_LENGTH = 80;
-
- /** cache the contents of the xerces.properties file.
- * Until an attempt has been made to read this file, this will
- * be null; if the file does not exist or we encounter some other error
- * during the read, this will be empty.
- */
- private static Properties fXercesProperties = null;
-
- /***
- * Cache the time stamp of the xerces.properties file so
- * that we know if it's been modified and can invalidate
- * the cache when necessary.
- */
- private static long fLastModified = -1;
-
- //
- // static methods
- //
-
- /**
- * Finds the implementation Class object in the specified order. The
- * specified order is the following:
- * <ol>
- * <li>query the system property using <code>System.getProperty</code>
- * <li>read <code>META-INF/services/<i>factoryId</i></code> file
- * <li>use fallback classname
- * </ol>
- *
- * @return Class object of factory, never null
- *
- * @param factoryId Name of the factory to find, same as
- * a property name
- * @param fallbackClassName Implementation class name, if nothing else
- * is found. Use null to mean no fallback.
- *
- * @exception ObjectFactory.ConfigurationError
- */
- static Object createObject(String factoryId, String fallbackClassName)
- throws ConfigurationError {
- return createObject(factoryId, null, fallbackClassName);
- } // createObject(String,String):Object
-
- /**
- * Finds the implementation Class object in the specified order. The
- * specified order is the following:
- * <ol>
- * <li>query the system property using <code>System.getProperty</code>
- * <li>read <code>$java.home/lib/<i>propertiesFilename</i></code> file
- * <li>read <code>META-INF/services/<i>factoryId</i></code> file
- * <li>use fallback classname
- * </ol>
- *
- * @return Class object of factory, never null
- *
- * @param factoryId Name of the factory to find, same as
- * a property name
- * @param propertiesFilename The filename in the $java.home/lib directory
- * of the properties file. If none specified,
- * ${java.home}/lib/xerces.properties will be used.
- * @param fallbackClassName Implementation class name, if nothing else
- * is found. Use null to mean no fallback.
- *
- * @exception ObjectFactory.ConfigurationError
- */
- static Object createObject(String factoryId,
- String propertiesFilename,
- String fallbackClassName)
- throws ConfigurationError
- {
- if (DEBUG) debugPrintln("debug is on");
-
- ClassLoader cl = findClassLoader();
-
- // Use the system property first
- try {
- String systemProp = SecuritySupport.getSystemProperty(factoryId);
- if (systemProp != null && systemProp.length() > 0) {
- if (DEBUG) debugPrintln("found system property, value=" + systemProp);
- return newInstance(systemProp, cl, true);
- }
- } catch (SecurityException se) {
- // Ignore and continue w/ next location
- }
-
- // Try to read from propertiesFilename, or $java.home/lib/xerces.properties
- String factoryClassName = null;
- // no properties file name specified; use $JAVA_HOME/lib/xerces.properties:
- if (propertiesFilename == null) {
- File propertiesFile = null;
- boolean propertiesFileExists = false;
- try {
- String javah = SecuritySupport.getSystemProperty("java.home");
- propertiesFilename = javah + File.separator +
- "lib" + File.separator + DEFAULT_PROPERTIES_FILENAME;
- propertiesFile = new File(propertiesFilename);
- propertiesFileExists = SecuritySupport.getFileExists(propertiesFile);
- } catch (SecurityException e) {
- // try again...
- fLastModified = -1;
- fXercesProperties = null;
- }
-
- synchronized (ObjectFactory.class) {
- boolean loadProperties = false;
- FileInputStream fis = null;
- try {
- // file existed last time
- if(fLastModified >= 0) {
- if(propertiesFileExists &&
- (fLastModified < (fLastModified = SecuritySupport.getLastModified(propertiesFile)))) {
- loadProperties = true;
- } else {
- // file has stopped existing...
- if(!propertiesFileExists) {
- fLastModified = -1;
- fXercesProperties = null;
- } // else, file wasn't modified!
- }
- } else {
- // file has started to exist:
- if(propertiesFileExists) {
- loadProperties = true;
- fLastModified = SecuritySupport.getLastModified(propertiesFile);
- } // else, nothing's changed
- }
- if(loadProperties) {
- // must never have attempted to read xerces.properties before (or it's outdeated)
- fXercesProperties = new Properties();
- fis = SecuritySupport.getFileInputStream(propertiesFile);
- fXercesProperties.load(fis);
- }
- } catch (Exception x) {
- fXercesProperties = null;
- fLastModified = -1;
- // assert(x instanceof FileNotFoundException
- // || x instanceof SecurityException)
- // In both cases, ignore and continue w/ next location
- }
- finally {
- // try to close the input stream if one was opened.
- if (fis != null) {
- try {
- fis.close();
- }
- // Ignore the exception.
- catch (IOException exc) {}
- }
- }
- }
- if(fXercesProperties != null) {
- factoryClassName = fXercesProperties.getProperty(factoryId);
- }
- } else {
- FileInputStream fis = null;
- try {
- fis = SecuritySupport.getFileInputStream(new File(propertiesFilename));
- Properties props = new Properties();
- props.load(fis);
- factoryClassName = props.getProperty(factoryId);
- } catch (Exception x) {
- // assert(x instanceof FileNotFoundException
- // || x instanceof SecurityException)
- // In both cases, ignore and continue w/ next location
- }
- finally {
- // try to close the input stream if one was opened.
- if (fis != null) {
- try {
- fis.close();
- }
- // Ignore the exception.
- catch (IOException exc) {}
- }
- }
- }
- if (factoryClassName != null) {
- if (DEBUG) debugPrintln("found in " + propertiesFilename + ", value=" + factoryClassName);
- return newInstance(factoryClassName, cl, true);
- }
-
- // Try Jar Service Provider Mechanism
- Object provider = findJarServiceProvider(factoryId);
- if (provider != null) {
- return provider;
- }
-
- if (fallbackClassName == null) {
- throw new ConfigurationError(
- "Provider for " + factoryId + " cannot be found", null);
- }
-
- if (DEBUG) debugPrintln("using fallback, value=" + fallbackClassName);
- return newInstance(fallbackClassName, cl, true);
- } // createObject(String,String,String):Object
-
- //
- // Private static methods
- //
-
- /** Returns true if debug has been enabled. */
- private static boolean isDebugEnabled() {
- try {
- String val = SecuritySupport.getSystemProperty("xerces.debug");
- // Allow simply setting the prop to turn on debug
- return (val != null && (!"false".equals(val)));
- }
- catch (SecurityException se) {}
- return false;
- } // isDebugEnabled()
-
- /** Prints a message to standard error if debugging is enabled. */
- private static void debugPrintln(String msg) {
- if (DEBUG) {
- System.err.println("XERCES: " + msg);
- }
- } // debugPrintln(String)
-
- /**
- * Figure out which ClassLoader to use. For JDK 1.2 and later use
- * the context ClassLoader.
- */
- static ClassLoader findClassLoader()
- throws ConfigurationError
- {
- // Now we just return the ClassLoader which loads this class
- // to work in OSGI platform
- return ObjectFactory.class.getClassLoader();
- /*
- // Figure out which ClassLoader to use for loading the provider
- // class. If there is a Context ClassLoader then use it.
- ClassLoader context = SecuritySupport.getContextClassLoader();
- ClassLoader system = SecuritySupport.getSystemClassLoader();
-
- ClassLoader chain = system;
- while (true) {
- if (context == chain) {
- // Assert: we are on JDK 1.1 or we have no Context ClassLoader
- // or any Context ClassLoader in chain of system classloader
- // (including extension ClassLoader) so extend to widest
- // ClassLoader (always look in system ClassLoader if Xerces
- // is in boot/extension/system classpath and in current
- // ClassLoader otherwise); normal classloaders delegate
- // back to system ClassLoader first so this widening doesn't
- // change the fact that context ClassLoader will be consulted
- ClassLoader current = ObjectFactory.class.getClassLoader();
-
- chain = system;
- while (true) {
- if (current == chain) {
- // Assert: Current ClassLoader in chain of
- // boot/extension/system ClassLoaders
- return system;
- }
- if (chain == null) {
- break;
- }
- chain = SecuritySupport.getParentClassLoader(chain);
- }
-
- // Assert: Current ClassLoader not in chain of
- // boot/extension/system ClassLoaders
- return current;
- }
-
- if (chain == null) {
- // boot ClassLoader reached
- break;
- }
-
- // Check for any extension ClassLoaders in chain up to
- // boot ClassLoader
- chain = SecuritySupport.getParentClassLoader(chain);
- };
-
- // Assert: Context ClassLoader not in chain of
- // boot/extension/system ClassLoaders
- return context;
- */
- } // findClassLoader():ClassLoader
-
- /**
- * Create an instance of a class using the specified ClassLoader
- */
- static Object newInstance(String className, ClassLoader cl,
- boolean doFallback)
- throws ConfigurationError
- {
- // assert(className != null);
- try{
- Class providerClass = findProviderClass(className, cl, doFallback);
- Object instance = providerClass.newInstance();
- if (DEBUG) debugPrintln("created new instance of " + providerClass +
- " using ClassLoader: " + cl);
- return instance;
- } catch (ClassNotFoundException x) {
- throw new ConfigurationError(
- "Provider " + className + " not found", x);
- } catch (Exception x) {
- throw new ConfigurationError(
- "Provider " + className + " could not be instantiated: " + x,
- x);
- }
- }
-
- /**
- * Find a Class using the specified ClassLoader
- */
- static Class findProviderClass(String className, ClassLoader cl,
- boolean doFallback)
- throws ClassNotFoundException, ConfigurationError
- {
- //throw security exception if the calling thread is not allowed to access the package
- //restrict the access to package as speicified in java.security policy
- SecurityManager security = System.getSecurityManager();
- if (security != null) {
- final int lastDot = className.lastIndexOf(".");
- String packageName = className;
- if (lastDot != -1) packageName = className.substring(0, lastDot);
- security.checkPackageAccess(packageName);
- }
- Class providerClass;
- if (cl == null) {
- // XXX Use the bootstrap ClassLoader. There is no way to
- // load a class using the bootstrap ClassLoader that works
- // in both JDK 1.1 and Java 2. However, this should still
- // work b/c the following should be true:
- //
- // (cl == null) iff current ClassLoader == null
- //
- // Thus Class.forName(String) will use the current
- // ClassLoader which will be the bootstrap ClassLoader.
- providerClass = Class.forName(className);
- } else {
- try {
- providerClass = cl.loadClass(className);
- } catch (ClassNotFoundException x) {
- if (doFallback) {
- // Fall back to current classloader
- ClassLoader current = ObjectFactory.class.getClassLoader();
- if (current == null) {
- providerClass = Class.forName(className);
- } else if (cl != current) {
- cl = current;
- providerClass = cl.loadClass(className);
- } else {
- throw x;
- }
- } else {
- throw x;
- }
- }
- }
-
- return providerClass;
- }
-
- /*
- * Try to find provider using Jar Service Provider Mechanism
- *
- * @return instance of provider class if found or null
- */
- private static Object findJarServiceProvider(String factoryId)
- throws ConfigurationError
- {
- String serviceId = "META-INF/services/" + factoryId;
- InputStream is = null;
-
- // First try the Context ClassLoader
- ClassLoader cl = findClassLoader();
-
- is = SecuritySupport.getResourceAsStream(cl, serviceId);
-
- // If no provider found then try the current ClassLoader
- if (is == null) {
- ClassLoader current = ObjectFactory.class.getClassLoader();
- if (cl != current) {
- cl = current;
- is = SecuritySupport.getResourceAsStream(cl, serviceId);
- }
- }
-
- if (is == null) {
- // No provider found
- return null;
- }
-
- if (DEBUG) debugPrintln("found jar resource=" + serviceId +
- " using ClassLoader: " + cl);
-
- // Read the service provider name in UTF-8 as specified in
- // the jar spec. Unfortunately this fails in Microsoft
- // VJ++, which does not implement the UTF-8
- // encoding. Theoretically, we should simply let it fail in
- // that case, since the JVM is obviously broken if it
- // doesn't support such a basic standard. But since there
- // are still some users attempting to use VJ++ for
- // development, we have dropped in a fallback which makes a
- // second attempt using the platform's default encoding. In
- // VJ++ this is apparently ASCII, which is a subset of
- // UTF-8... and since the strings we'll be reading here are
- // also primarily limited to the 7-bit ASCII range (at
- // least, in English versions), this should work well
- // enough to keep us on the air until we're ready to
- // officially decommit from VJ++. [Edited comment from
- // jkesselm]
- BufferedReader rd;
- try {
- rd = new BufferedReader(new InputStreamReader(is, "UTF-8"), DEFAULT_LINE_LENGTH);
- } catch (java.io.UnsupportedEncodingException e) {
- rd = new BufferedReader(new InputStreamReader(is), DEFAULT_LINE_LENGTH);
- }
-
- String factoryClassName = null;
- try {
- // XXX Does not handle all possible input as specified by the
- // Jar Service Provider specification
- factoryClassName = rd.readLine();
- } catch (IOException x) {
- // No provider found
- return null;
- }
- finally {
- try {
- // try to close the reader.
- rd.close();
- }
- // Ignore the exception.
- catch (IOException exc) {}
- }
-
- if (factoryClassName != null &&
- ! "".equals(factoryClassName)) {
- if (DEBUG) debugPrintln("found in resource, value="
- + factoryClassName);
-
- // Note: here we do not want to fall back to the current
- // ClassLoader because we want to avoid the case where the
- // resource file was found using one ClassLoader and the
- // provider class was instantiated using a different one.
- return newInstance(factoryClassName, cl, false);
- }
-
- // No provider found
- return null;
- }
-
- //
- // Classes
- //
-
- /**
- * A configuration error.
- */
- static final class ConfigurationError
- extends Error {
-
- /** Serialization version. */
- static final long serialVersionUID = 8521878292694272124L;
-
- //
- // Data
- //
-
- /** Exception. */
- private Exception exception;
-
- //
- // Constructors
- //
-
- /**
- * Construct a new instance with the specified detail string and
- * exception.
- */
- ConfigurationError(String msg, Exception x) {
- super(msg);
- this.exception = x;
- } // <init>(String,Exception)
-
- //
- // methods
- //
-
- /** Returns the exception associated to this error. */
- Exception getException() {
- return exception;
- } // getException():Exception
-
- } // class ConfigurationError
-
-} // class ObjectFactory