Skip to content

S
spring-framework

爱吃血肠 / spring-framework

通知 1
Star 0
Fork 0
S
spring-framework

体验新版 GitCode，发现更多精彩内容 >>

提交 ab5e4a4f 编写于 作者: C Costin Leau
浏览文件
操作

SPR-6333 

SPR-6393
+ eliminated compile-time dependency on oc4j classes
上级 856fefea
隐藏空白更改
内联 并排
Showing with 190 addition and 148 deletion
org.springframework.context/.classpath
浏览文件 @ ab5e4a4f
......@@ -11,7 +11,6 @@
<classpathentry combineaccessrules="false" kind="src" path="/org.springframework.expression"/>
<classpathentry combineaccessrules="false" kind="src" path="/org.springframework.instrument"/>
<classpathentry kind="lib" path="/org.springframework.asm/target/artifacts/org.springframework.asm.jar" sourcepath="/org.springframework.asm/target/artifacts/org.springframework.asm-sources.jar"/>
<classpathentry kind="var" path="IVY_CACHE/com.oracle.oc4j/com.springsource.oracle.classloader/10.1.3.1/com.springsource.oracle.classloader-10.1.3.1.jar"/>
<classpathentry kind="var" path="IVY_CACHE/com.sun.enterprise/com.springsource.com.sun.enterprise.loader/1.0.0/com.springsource.com.sun.enterprise.loader-1.0.0.jar"/>
<classpathentry kind="var" path="IVY_CACHE/edu.emory.mathcs.backport/com.springsource.edu.emory.mathcs.backport/3.0.0/com.springsource.edu.emory.mathcs.backport-3.0.0.jar" sourcepath="/IVY_CACHE/edu.emory.mathcs.backport/com.springsource.edu.emory.mathcs.backport/3.0.0/com.springsource.edu.emory.mathcs.backport-sources-3.0.0.jar"/>
<classpathentry kind="var" path="IVY_CACHE/javax.ejb/com.springsource.javax.ejb/3.0.0/com.springsource.javax.ejb-3.0.0.jar" sourcepath="/IVY_CACHE/javax.ejb/com.springsource.javax.ejb/3.0.0/com.springsource.javax.ejb-sources-3.0.0.jar"/>
......@@ -38,8 +37,6 @@
<classpathentry kind="var" path="IVY_CACHE/org.jruby/com.springsource.org.jruby/1.2.0/com.springsource.org.jruby-1.2.0.jar" sourcepath="/IVY_CACHE/org.jruby/com.springsource.org.jruby/1.2.0/com.springsource.org.jruby-sources-1.2.0.jar"/>
<classpathentry kind="var" path="IVY_CACHE/org.junit/com.springsource.org.junit/4.7.0/com.springsource.org.junit-4.7.0.jar" sourcepath="/IVY_CACHE/org.junit/com.springsource.org.junit/4.7.0/com.springsource.org.junit-sources-4.6.0.jar"/>
<classpathentry kind="var" path="IVY_CACHE/javax.inject/com.springsource.org.atinject.tck/1.0.0/com.springsource.org.atinject.tck-1.0.0.jar" sourcepath="/IVY_CACHE/javax.inject/com.springsource.org.atinject.tck/1.0.0/com.springsource.org.atinject.tck-sources-1.0.0.jar"/>
<classpathentry kind="var" path="IVY_CACHE/org.jboss.cl/com.springsource.org.jboss.classloader/2.0.5.GA/com.springsource.org.jboss.classloader-2.0.5.GA.jar"/>
<classpathentry kind="var" path="IVY_CACHE/org.jboss.integration/com.springsource.org.jboss.classloading.spi/5.0.3.GA/com.springsource.org.jboss.classloading.spi-5.0.3.GA.jar"/>
<classpathentry kind="var" path="IVY_CACHE/org.jboss.util/com.springsource.org.jboss.util/2.2.13.GA/com.springsource.org.jboss.util-2.2.13.GA.jar"/>
<classpathentry kind="output" path="target/classes"/>
</classpath>
org.springframework.context/context.iml
浏览文件 @ ab5e4a4f
......@@ -98,15 +98,6 @@
</SOURCES>
</library>
</orderEntry>
<orderEntry type="module-library">
<library>
<CLASSES>
<root url="jar://$IVY_CACHE$/com.oracle.oc4j/com.springsource.oracle.classloader/10.1.3.1/com.springsource.oracle.classloader-10.1.3.1.jar!/" />
</CLASSES>
<JAVADOC />
<SOURCES />
</library>
</orderEntry>
<orderEntry type="module-library">
<library>
<CLASSES>
......@@ -127,26 +118,6 @@
</SOURCES>
</library>
</orderEntry>
<orderEntry type="module-library">
<library>
<CLASSES>
<root url="jar://$IVY_CACHE$/org.jboss.cl/com.springsource.org.jboss.classloader/2.0.5.GA/com.springsource.org.jboss.classloader-2.0.5.GA.jar!/" />
</CLASSES>
<JAVADOC />
<SOURCES />
</library>
</orderEntry>
<orderEntry type="module-library">
<library>
<CLASSES>
<root url="jar://$IVY_CACHE$/org.jboss.util/com.springsource.org.jboss.util/2.2.9.GA/com.springsource.org.jboss.util-2.2.9.GA.jar!/" />
</CLASSES>
<JAVADOC />
<SOURCES>
<root url="jar://$IVY_CACHE$/org.jboss.util/com.springsource.org.jboss.util/2.2.9.GA/com.springsource.org.jboss.util-sources-2.2.9.GA.jar!/" />
</SOURCES>
</library>
</orderEntry>
<orderEntry type="module-library">
<library>
<CLASSES>
......
org.springframework.context/ivy.xml
浏览文件 @ ab5e4a4f
......@@ -30,7 +30,6 @@
</publications>
<dependencies>
<dependency org="com.oracle.oc4j" name="com.springsource.oracle.classloader" rev="10.1.3.1" conf="provided->compile"/>
<dependency org="com.sun.enterprise" name="com.springsource.com.sun.enterprise.loader" rev="1.0.0" conf="provided->compile"/>
<dependency org="edu.emory.mathcs.backport" name="com.springsource.edu.emory.mathcs.backport" rev="3.0.0" conf="optional, backport-util-concurrent->compile"/>
<dependency org="javax.annotation" name="com.springsource.javax.annotation" rev="1.0.0" conf="provided, ejb->compile"/>
......@@ -46,10 +45,6 @@
<dependency org="org.aspectj" name="com.springsource.org.aspectj.weaver" rev="1.6.5.RELEASE" conf="optional, aspectj->compile"/>
<dependency org="org.beanshell" name="com.springsource.bsh" rev="2.0.0.b4" conf="optional, beanshell->compile"/>
<dependency org="org.codehaus.groovy" name="com.springsource.org.codehaus.groovy" rev="1.6.3" conf="optional, groovy->compile"/>
<!--
<dependency org="org.jboss.cl" name="com.springsource.org.jboss.classloader" rev="2.0.5.GA" conf="provided->compile"/>
<dependency org="org.jboss.util" name="com.springsource.org.jboss.util" rev="2.2.13.GA" conf="provided, runtime->compile"/>
-->
<dependency org="org.joda" name="com.springsource.org.joda.time" rev="1.6.0" conf="optional->compile"/>
<dependency org="org.jruby" name="com.springsource.org.jruby" rev="1.2.0" conf="optional, jruby->compile"/>
<dependency org="org.springframework" name="org.springframework.asm" rev="latest.integration" conf="compile->compile"/>
......
org.springframework.context/pom.xml
浏览文件 @ ab5e4a4f
......@@ -15,12 +15,6 @@
</parent>
<dependencies>
<dependency>
<groupId>com.oracle.oc4j</groupId>
<artifactId>com.springsource.oracle.classloader</artifactId>
<version>10.1.3.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.sun.enterprise</groupId>
<artifactId>com.springsource.com.sun.enterprise.loader</artifactId>
......@@ -129,18 +123,6 @@
<version>1.6</version>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.jboss.cl</groupId>
<artifactId>com.springsource.org.jboss.classloader</artifactId>
<version>2.0.5.GA</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.jboss.util</groupId>
<artifactId>com.springsource.org.jboss.util</artifactId>
<version>2.2.13.GA</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-asm</artifactId>
......
org.springframework.context/src/main/java/org/springframework/instrument/classloading/oc4j/OC4JClassLoaderAdapter.java 0 → 100644
浏览文件 @ ab5e4a4f
/*
* Copyright 2006-2009 the original author or authors.
*
* Licensed 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.springframework.instrument.classloading.oc4j;
import java.lang.instrument.ClassFileTransformer;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import org.springframework.util.Assert;
/**
* Reflective wrapper around a OC4J class loader. Used to
* encapsulate the classloader-specific methods (discovered and
* called through reflection) from the load-time weaver.
*
* @author Costin Leau
*/
class OC4JClassLoaderAdapter {
private static final String CL_UTILS = "oracle.classloader.util.ClassLoaderUtilities";
private static final String PREPROCESS_UTILS = "oracle.classloader.util.ClassPreprocessor";
private final ClassLoader classLoader;
private final Class<?> processorClass;
private final Method addTransformer;
private final Method copy;
public OC4JClassLoaderAdapter(ClassLoader classLoader) {
try {
// Since OC4J 10.1.3's PolicyClassLoader is going to be removed,
// we rely on the ClassLoaderUtilities API instead.
Class<?> utilClass = classLoader.loadClass(CL_UTILS);
this.processorClass = classLoader.loadClass(PREPROCESS_UTILS);
this.addTransformer = utilClass.getMethod("addPreprocessor", new Class[] { ClassLoader.class,
this.processorClass });
this.copy = utilClass.getMethod("copy", new Class[] { ClassLoader.class });
} catch (Exception ex) {
throw new IllegalStateException(
"Could not initialize OC4J LoadTimeWeaver because OC4J API classes are not available", ex);
}
this.classLoader = classLoader;
}
public void addTransformer(ClassFileTransformer transformer) {
Assert.notNull(transformer, "ClassFileTransformer must not be null");
try {
OC4JClassPreProcessorAdapter adapter = new OC4JClassPreProcessorAdapter(transformer);
Object adapterInstance = Proxy.newProxyInstance(this.processorClass.getClassLoader(),
new Class[] { this.processorClass }, adapter);
this.addTransformer.invoke(null, new Object[] { this.classLoader, adapterInstance });
} catch (InvocationTargetException ex) {
throw new IllegalStateException("OC4J addPreprocessor method threw exception", ex.getCause());
} catch (Exception ex) {
throw new IllegalStateException("Could not invoke OC4J addPreprocessor method", ex);
}
}
public ClassLoader getClassLoader() {
return this.classLoader;
}
public ClassLoader getThrowawayClassLoader() {
try {
return (ClassLoader) this.copy.invoke(null, new Object[] { this.classLoader });
} catch (InvocationTargetException ex) {
throw new IllegalStateException("OC4J copy method failed", ex.getCause());
} catch (Exception ex) {
throw new IllegalStateException("Could not copy OC4J classloader", ex);
}
}
}
\ No newline at end of file
org.springframework.context/src/main/java/org/springframework/instrument/classloading/oc4j/OC4JClassPreprocessorAdapter.java
浏览文件 @ ab5e4a4f
/*
* Copyright 2002-2006 the original author or authors.
*
* Licensed 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.springframework.instrument.classloading.oc4j;
import oracle.classloader.util.ClassPreprocessor;
import org.springframework.util.Assert;
import java.lang.instrument.ClassFileTransformer;
import java.lang.instrument.IllegalClassFormatException;
import java.security.ProtectionDomain;
/**
* {@link ClassPreprocessor} adapter for OC4J, delegating to a standard
* JDK {@link ClassFileTransformer} underneath.
*
* <p>Many thanks to <a href="mailto:mike.keith@oracle.com">Mike Keith</a>
* for his assistance.
*
* @author Costin Leau
* @since 2.0
*/
class OC4JClassPreprocessorAdapter implements ClassPreprocessor {
private final ClassFileTransformer transformer;
/**
* Creates a new instance of the {@link OC4JClassPreprocessorAdapter} class.
* @param transformer the {@link ClassFileTransformer} to be adapted (must not be <code>null</code>)
* @throws IllegalArgumentException if the supplied <code>transformer</code> is <code>null</code>
*/
public OC4JClassPreprocessorAdapter(ClassFileTransformer transformer) {
Assert.notNull(transformer, "Transformer must not be null");
this.transformer = transformer;
}
public ClassPreprocessor initialize(ClassLoader loader) {
return this;
}
public byte[] processClass(String className, byte origClassBytes[], int offset, int length, ProtectionDomain pd,
ClassLoader loader) {
try {
byte[] tempArray = new byte[length];
System.arraycopy(origClassBytes, offset, tempArray, 0, length);
// NB: OC4J passes className as "." without class while the
// transformer expects a VM, "/" format
byte[] result = this.transformer.transform(loader, className.replace('.', '/'), null, pd, tempArray);
return (result != null ? result : origClassBytes);
}
catch (IllegalClassFormatException ex) {
throw new IllegalStateException("Cannot transform because of illegal class format", ex);
}
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder(getClass().getName());
builder.append(" for transformer: ");
builder.append(this.transformer);
return builder.toString();
}
}
/*
* Copyright 2006-2009 the original author or authors.
*
* Licensed 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.springframework.instrument.classloading.oc4j;
import java.lang.instrument.ClassFileTransformer;
import java.lang.instrument.IllegalClassFormatException;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.security.ProtectionDomain;
/**
* Adapter that implements OC4J ClassPreProcessor interface, delegating to a
* standard JDK {@link ClassFileTransformer} underneath.
*
* <p>To avoid compile time checks again the vendor API, a dynamic proxy is
* being used.
*
* @author Costin Leau
*/
class OC4JClassPreProcessorAdapter implements InvocationHandler {
private final ClassFileTransformer transformer;
/**
* Creates a new {@link OC4JClassPreProcessorAdapter}.
* @param transformer the {@link ClassFileTransformer} to be adapted (must
* not be <code>null</code>)
*/
public OC4JClassPreProcessorAdapter(ClassFileTransformer transformer) {
this.transformer = transformer;
}
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
String name = method.getName();
if ("equals".equals(name)) {
return (Boolean.valueOf(proxy == args[0]));
} else if ("hashCode".equals(name)) {
return hashCode();
} else if ("toString".equals(name)) {
return toString();
} else if ("initialize".equals(name)) {
initialize(proxy, (ClassLoader) args[0]);
return null;
} else if ("processClass".equals(name)) {
return processClass((String) args[0], (byte[]) args[1], (Integer) args[2], (Integer) args[3],
(ProtectionDomain) args[4], (ClassLoader) args[5]);
} else {
throw new IllegalArgumentException("Unknown method: " + method);
}
}
// maps to oracle.classloader.util.ClassPreprocessor#initialize
// the proxy is passed since it implements the Oracle interface which
// is asked as a return type
public Object initialize(Object proxy, ClassLoader loader) {
return proxy;
}
public byte[] processClass(String className, byte origClassBytes[], int offset, int length, ProtectionDomain pd,
ClassLoader loader) {
try {
byte[] tempArray = new byte[length];
System.arraycopy(origClassBytes, offset, tempArray, 0, length);
// NB: OC4J passes className as "." without class while the
// transformer expects a VM, "/" format
byte[] result = this.transformer.transform(loader, className.replace('.', '/'), null, pd, tempArray);
return (result != null ? result : origClassBytes);
} catch (IllegalClassFormatException ex) {
throw new IllegalStateException("Cannot transform because of illegal class format", ex);
}
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder(getClass().getName());
builder.append(" for transformer: ");
builder.append(this.transformer);
return builder.toString();
}
}
\ No newline at end of file
org.springframework.context/src/main/java/org/springframework/instrument/classloading/oc4j/OC4JLoadTimeWeaver.java
浏览文件 @ ab5e4a4f
......@@ -18,8 +18,6 @@ package org.springframework.instrument.classloading.oc4j;
import java.lang.instrument.ClassFileTransformer;
import oracle.classloader.util.ClassLoaderUtilities;
import org.springframework.instrument.classloading.LoadTimeWeaver;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
......@@ -38,8 +36,7 @@ import org.springframework.util.ClassUtils;
*/
public class OC4JLoadTimeWeaver implements LoadTimeWeaver {
private final ClassLoader classLoader;
private final OC4JClassLoaderAdapter classLoader;
/**
* Creates a new instance of thie {@link OC4JLoadTimeWeaver} class
......@@ -49,7 +46,7 @@ public class OC4JLoadTimeWeaver implements LoadTimeWeaver {
public OC4JLoadTimeWeaver() {
this(ClassUtils.getDefaultClassLoader());
}
/**
* Creates a new instance of the {@link OC4JLoadTimeWeaver} class
* using the supplied {@link ClassLoader}.
......@@ -57,23 +54,21 @@ public class OC4JLoadTimeWeaver implements LoadTimeWeaver {
*/
public OC4JLoadTimeWeaver(ClassLoader classLoader) {
Assert.notNull(classLoader, "ClassLoader must not be null");
this.classLoader = classLoader;
this.classLoader = new OC4JClassLoaderAdapter(classLoader);
}
public void addTransformer(ClassFileTransformer transformer) {
Assert.notNull(transformer, "Transformer must not be null");
// Since OC4J 10.1.3's PolicyClassLoader is going to be removed,
// we rely on the ClassLoaderUtilities API instead.
OC4JClassPreprocessorAdapter processor = new OC4JClassPreprocessorAdapter(transformer);
ClassLoaderUtilities.addPreprocessor(this.classLoader, processor);
classLoader.addTransformer(transformer);
}
public ClassLoader getInstrumentableClassLoader() {
return this.classLoader;
return classLoader.getClassLoader();
}
public ClassLoader getThrowawayClassLoader() {
return ClassLoaderUtilities.copy(this.classLoader);
return classLoader.getThrowawayClassLoader();
}
}
\ No newline at end of file
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或