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This OSGi bundle wraps aspectjrt and aspectjweaver ${pkgVersion} jar files.
/* *******************************************************************
* Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Eclipse Public License v 2.0
* which accompanies this distribution and is available at
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
*
* Contributors:
* PARC initial implementation
* ******************************************************************/
package org.aspectj.weaver;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.text.MessageFormat;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import org.aspectj.bridge.IMessage;
import org.aspectj.bridge.ISourceLocation;
import org.aspectj.bridge.MessageUtil;
import org.aspectj.weaver.tools.Trace;
import org.aspectj.weaver.tools.TraceFactory;
public class Lint {
Map kinds = new HashMap<>();
/* private */World world;
public final Kind invalidAbsoluteTypeName = new Kind("invalidAbsoluteTypeName", "no match for this type name: {0}");
public final Kind invalidWildcardTypeName = new Kind("invalidWildcardTypeName", "no match for this type pattern: {0}");
public final Kind unresolvableMember = new Kind("unresolvableMember", "can not resolve this member: {0}");
public final Kind typeNotExposedToWeaver = new Kind("typeNotExposedToWeaver",
"this affected type is not exposed to the weaver: {0}");
public final Kind shadowNotInStructure = new Kind("shadowNotInStructure",
"the shadow for this join point is not exposed in the structure model: {0}");
public final Kind unmatchedSuperTypeInCall = new Kind("unmatchedSuperTypeInCall",
"does not match because declaring type is {0}, if match desired use target({1})");
public final Kind unmatchedTargetKind = new Kind("unmatchedTargetKind", "does not match because annotation {0} has @Target{1}");
public final Kind canNotImplementLazyTjp = new Kind("canNotImplementLazyTjp",
"can not implement lazyTjp on this joinpoint {0} because around advice is used");
public final Kind multipleAdviceStoppingLazyTjp = new Kind("multipleAdviceStoppingLazyTjp",
"can not implement lazyTjp at joinpoint {0} because of advice conflicts, see secondary locations to find conflicting advice");
public final Kind needsSerialVersionUIDField = new Kind("needsSerialVersionUIDField",
"serialVersionUID of type {0} needs to be set because of {1}");
public final Kind serialVersionUIDBroken = new Kind("brokeSerialVersionCompatibility",
"serialVersionUID of type {0} is broken because of added field {1}");
public final Kind noInterfaceCtorJoinpoint = new Kind("noInterfaceCtorJoinpoint",
"no interface constructor-execution join point - use {0}+ for implementing classes");
public final Kind noJoinpointsForBridgeMethods = new Kind(
"noJoinpointsForBridgeMethods",
"pointcut did not match on the method call to a bridge method. Bridge methods are generated by the compiler and have no join points");
public final Kind enumAsTargetForDecpIgnored = new Kind("enumAsTargetForDecpIgnored",
"enum type {0} matches a declare parents type pattern but is being ignored");
public final Kind annotationAsTargetForDecpIgnored = new Kind("annotationAsTargetForDecpIgnored",
"annotation type {0} matches a declare parents type pattern but is being ignored");
public final Kind cantMatchArrayTypeOnVarargs = new Kind("cantMatchArrayTypeOnVarargs",
"an array type as the last parameter in a signature does not match on the varargs declared method: {0}");
public final Kind adviceDidNotMatch = new Kind("adviceDidNotMatch", "advice defined in {0} has not been applied");
public final Kind invalidTargetForAnnotation = new Kind("invalidTargetForAnnotation",
"{0} is not a valid target for annotation {1}, this annotation can only be applied to {2}");
public final Kind elementAlreadyAnnotated = new Kind("elementAlreadyAnnotated",
"{0} - already has an annotation of type {1}, cannot add a second instance");
public final Kind runtimeExceptionNotSoftened = new Kind("runtimeExceptionNotSoftened",
"{0} will not be softened as it is already a RuntimeException");
public final Kind uncheckedArgument = new Kind("uncheckedArgument",
"unchecked match of {0} with {1} when argument is an instance of {2} at join point {3}");
public final Kind uncheckedAdviceConversion = new Kind("uncheckedAdviceConversion",
"unchecked conversion when advice applied at shadow {0}, expected {1} but advice uses {2}");
public final Kind noGuardForLazyTjp = new Kind("noGuardForLazyTjp",
"can not build thisJoinPoint lazily for this advice since it has no suitable guard");
public final Kind noExplicitConstructorCall = new Kind("noExplicitConstructorCall",
"inter-type constructor does not contain explicit constructor call: field initializers in the target type will not be executed");
public final Kind aspectExcludedByConfiguration = new Kind("aspectExcludedByConfiguration",
"aspect {0} exluded for class loader {1}");
public final Kind unorderedAdviceAtShadow = new Kind("unorderedAdviceAtShadow",
"at this shadow {0} no precedence is specified between advice applying from aspect {1} and aspect {2}");
public final Kind swallowedExceptionInCatchBlock = new Kind("swallowedExceptionInCatchBlock",
"exception swallowed in catch block");
public final Kind calculatingSerialVersionUID = new Kind("calculatingSerialVersionUID",
"calculated SerialVersionUID for type {0} to be {1}");
public final Kind nonReweavableTypeEncountered = new Kind("nonReweavableTypeEncountered",
"class {0} is already woven and has not been built in reweavable mode");
// there are a lot of messages in the cant find type family - I'm defining an umbrella lint warning that
// allows a user to control their severity (for e.g. ltw or binary weaving)
public final Kind cantFindType = new Kind("cantFindType", "{0}");
public final Kind cantFindTypeAffectingJoinPointMatch = new Kind("cantFindTypeAffectingJPMatch", "{0}");
public final Kind advisingSynchronizedMethods = new Kind("advisingSynchronizedMethods",
"advice matching the synchronized method shadow ''{0}'' will be executed outside the lock rather than inside (compiler limitation)");
public final Kind mustWeaveXmlDefinedAspects = new Kind(
"mustWeaveXmlDefinedAspects",
"XML Defined aspects must be woven in cases where cflow pointcuts are involved. Currently the include/exclude patterns exclude ''{0}''");
public final Kind cannotAdviseJoinpointInInterfaceWithAroundAdvice = new Kind(
"cannotAdviseJoinpointInInterfaceWithAroundAdvice",
"The joinpoint ''{0}'' cannot be advised and is being skipped as the compiler implementation will lead to creation of methods with bodies in an interface (compiler limitation)");
/**
* Indicates an aspect could not be found when attempting reweaving.
*/
public final Kind missingAspectForReweaving = new Kind("missingAspectForReweaving",
"aspect {0} cannot be found when reweaving {1}");
private static Trace trace = TraceFactory.getTraceFactory().getTrace(Lint.class);
public Lint(World world) {
if (trace.isTraceEnabled()) {
trace.enter("", this, world);
}
this.world = world;
if (trace.isTraceEnabled()) {
trace.exit("");
}
}
public void setAll(String messageKind) {
if (trace.isTraceEnabled()) {
trace.enter("setAll", this, messageKind);
}
setAll(getMessageKind(messageKind));
if (trace.isTraceEnabled()) {
trace.exit("setAll");
}
}
private void setAll(IMessage.Kind messageKind) {
for (Kind kind : kinds.values()) {
kind.setKind(messageKind);
}
}
public void setFromMap(Map lintOptionsMap) {
for (String key: lintOptionsMap.keySet()) {
String value = lintOptionsMap.get(key);
Kind kind = kinds.get(key);
if (kind == null) {
MessageUtil.error(world.getMessageHandler(), WeaverMessages.format(WeaverMessages.XLINT_KEY_ERROR, key));
} else {
kind.setKind(getMessageKind(value));
}
}
}
public void setFromProperties(File file) {
if (trace.isTraceEnabled()) {
trace.enter("setFromProperties", this, file);
}
InputStream s = null;
try {
s = new FileInputStream(file);
setFromProperties(s);
} catch (IOException ioe) {
MessageUtil.error(world.getMessageHandler(),
WeaverMessages.format(WeaverMessages.XLINT_LOAD_ERROR, file.getPath(), ioe.getMessage()));
} finally {
if (s != null) {
try {
s.close();
} catch (IOException e) {
// ignore
}
}
}
if (trace.isTraceEnabled()) {
trace.exit("setFromProperties");
}
}
public void loadDefaultProperties() {
InputStream s = getClass().getResourceAsStream("XlintDefault.properties");
if (s == null) {
MessageUtil.warn(world.getMessageHandler(), WeaverMessages.format(WeaverMessages.XLINTDEFAULT_LOAD_ERROR));
return;
}
try {
setFromProperties(s);
} catch (IOException ioe) {
MessageUtil.error(world.getMessageHandler(),
WeaverMessages.format(WeaverMessages.XLINTDEFAULT_LOAD_PROBLEM, ioe.getMessage()));
} finally {
try {
s.close();
} catch (IOException ioe) {
// ignore
}
}
}
private void setFromProperties(InputStream s) throws IOException {
Properties p = new Properties();
p.load(s);
setFromProperties(p);
}
@SuppressWarnings("rawtypes")
public void setFromProperties(Properties properties) {
for (Map.Entry objectObjectEntry : properties.entrySet()) {
Map.Entry entry = (Map.Entry) objectObjectEntry;
Kind kind = kinds.get(entry.getKey());
if (kind == null) {
MessageUtil.error(world.getMessageHandler(), WeaverMessages.format(WeaverMessages.XLINT_KEY_ERROR, entry.getKey()));
} else {
kind.setKind(getMessageKind((String) entry.getValue()));
}
}
}
public Collection allKinds() {
return kinds.values();
}
public Kind getLintKind(String name) {
return kinds.get(name);
}
// temporarily suppress the given lint messages
public void suppressKinds(Collection lintKind) {
if (lintKind.isEmpty()) {
return;
}
for (Kind k : lintKind) {
k.setSuppressed(true);
}
}
// remove any suppression of lint warnings in place
public void clearAllSuppressions() {
for (Kind k : kinds.values()) {
k.setSuppressed(false);
}
}
public void clearSuppressions(Collection lintKinds) {
for (Kind k : lintKinds) {
k.setSuppressed(false);
}
}
private IMessage.Kind getMessageKind(String v) {
if (v.equals("ignore")) {
return null;
} else if (v.equals("warning")) {
return IMessage.WARNING;
} else if (v.equals("error")) {
return IMessage.ERROR;
}
MessageUtil.error(world.getMessageHandler(), WeaverMessages.format(WeaverMessages.XLINT_VALUE_ERROR, v));
return null;
}
public Kind fromKey(String lintkey) {
return kinds.get(lintkey);
}
public class Kind {
private final String name;
private final String message;
private IMessage.Kind kind = IMessage.WARNING;
private boolean isSupressed = false; // by SuppressAjWarnings
public Kind(String name, String message) {
this.name = name;
this.message = message;
kinds.put(this.name, this);
}
public void setSuppressed(boolean shouldBeSuppressed) {
this.isSupressed = shouldBeSuppressed;
}
public boolean isEnabled() {
return (kind != null) && !isSupressed();
}
private boolean isSupressed() {
// can't suppress errors!
return isSupressed && (kind != IMessage.ERROR);
}
public String getName() {
return name;
}
public IMessage.Kind getKind() {
return kind;
}
public void setKind(IMessage.Kind kind) {
this.kind = kind;
}
public void signal(String info, ISourceLocation location) {
if (kind == null) {
return;
}
String text = MessageFormat.format(message, new Object[] { info });
text += " [Xlint:" + name + "]";
world.getMessageHandler().handleMessage(new LintMessage(text, kind, location, null, getLintKind(name)));
}
public void signal(String[] infos, ISourceLocation location, ISourceLocation[] extraLocations) {
if (kind == null) {
return;
}
String text = MessageFormat.format(message, (Object[]) infos);
text += " [Xlint:" + name + "]";
world.getMessageHandler().handleMessage(new LintMessage(text, kind, location, extraLocations, getLintKind(name)));
}
}
}