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/* *******************************************************************
* 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 Common Public License v1.0
* which accompanies this distribution and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* 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.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Properties;
import org.aspectj.bridge.IMessage;
import org.aspectj.bridge.ISourceLocation;
import org.aspectj.bridge.Message;
import org.aspectj.bridge.MessageUtil;
public class Lint {
/* private */ 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 canNotImplementLazyTjp =
new Kind("canNotImplementLazyTjp", "can not implement lazyTjp on this joinpoint {0} because around advice is used");
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 Lint(World world) {
this.world = world;
}
public void setAll(String messageKind) {
setAll(getMessageKind(messageKind));
}
private void setAll(IMessage.Kind messageKind) {
for (Iterator i = kinds.values().iterator(); i.hasNext(); ) {
Kind kind = (Kind)i.next();
kind.setKind(messageKind);
}
}
public void setFromProperties(File file) {
try {
InputStream s = new FileInputStream(file);
setFromProperties(s);
} catch (IOException ioe) {
MessageUtil.error(world.getMessageHandler(), "problem loading Xlint properties file: " +
file.getPath() + ", " + ioe.getMessage());
}
}
public void loadDefaultProperties() {
InputStream s = getClass().getResourceAsStream("XlintDefault.properties");
if (s == null) {
MessageUtil.warn(world.getMessageHandler(), "couldn't load XlintDefault.properties");
return;
}
try {
setFromProperties(s);
} catch (IOException ioe) {
MessageUtil.error(world.getMessageHandler(), "problem loading XlintDefault.properties, " +
ioe.getMessage());
}
}
private void setFromProperties(InputStream s) throws IOException {
Properties p = new Properties();
p.load(s);
setFromProperties(p);
}
public void setFromProperties(Properties properties) {
for (Iterator i = properties.entrySet().iterator(); i.hasNext(); ) {
Map.Entry entry = (Map.Entry)i.next();
Kind kind = (Kind)kinds.get(entry.getKey());
if (kind == null) {
MessageUtil.error(world.getMessageHandler(), "invalid Xlint key: " + entry.getKey());
} else {
kind.setKind(getMessageKind((String)entry.getValue()));
}
}
}
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(),
"invalid Xlint message kind (must be one of ignore, warning, error): " + v);
return null;
}
public class Kind {
private String name;
private String message;
private IMessage.Kind kind = IMessage.WARNING;
public Kind(String name, String message) {
this.name = name;
this.message = message;
kinds.put(this.name, this);
}
public boolean isEnabled() {
return kind != null;
}
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 Message(text, kind, null, location));
}
public void signal(String[] infos, ISourceLocation location, ISourceLocation[] extraLocations) {
if (kind == null) return;
String text = MessageFormat.format(message, infos );
text += " [Xlint:" + name + "]";
world.getMessageHandler().handleMessage(
new Message(text, "", kind, location, null, extraLocations));
}
}
}
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