124 lines
4.8 KiB
Java
124 lines
4.8 KiB
Java
/*
|
|
* Copyright 2004-2007 Sun Microsystems, Inc. All Rights Reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
|
* CA 95054 USA or visit www.sun.com if you need additional information or
|
|
* have any questions.
|
|
*/
|
|
|
|
|
|
import com.sun.mirror.apt.*;
|
|
import com.sun.mirror.declaration.*;
|
|
import com.sun.mirror.type.*;
|
|
import com.sun.mirror.util.*;
|
|
|
|
import java.util.Collection;
|
|
import java.util.Set;
|
|
import java.util.Map;
|
|
import java.util.Arrays;
|
|
import java.util.Collections;
|
|
|
|
|
|
public class Scanner implements AnnotationProcessorFactory {
|
|
static class ScannerProc implements AnnotationProcessor {
|
|
AnnotationProcessorEnvironment env;
|
|
ScannerProc(AnnotationProcessorEnvironment env) {
|
|
this.env = env;
|
|
}
|
|
|
|
static class CountingVisitor extends SimpleDeclarationVisitor {
|
|
int count;
|
|
CountingVisitor() {
|
|
count = 0;
|
|
}
|
|
|
|
public void visitDeclaration(Declaration d) {
|
|
count++;
|
|
|
|
Collection<AnnotationMirror> ams = d.getAnnotationMirrors();
|
|
if (ams == null)
|
|
throw new RuntimeException("Declaration " + d +
|
|
" not annotated with visit order.");
|
|
else {
|
|
if (ams.size() != 1)
|
|
throw new RuntimeException("Declaration " + d +
|
|
" has wrong number of declarations.");
|
|
else {
|
|
for(AnnotationMirror am: ams) {
|
|
Map<AnnotationTypeElementDeclaration,AnnotationValue> elementValues = am.getElementValues();
|
|
for(AnnotationTypeElementDeclaration atmd: elementValues.keySet()) {
|
|
if (!atmd.getDeclaringType().toString().equals("VisitOrder"))
|
|
throw new RuntimeException("Annotation " + atmd +
|
|
" is the wrong type.");
|
|
else {
|
|
AnnotationValue av =
|
|
elementValues.get(atmd);
|
|
Integer value = (Integer) av.getValue();
|
|
if (value.intValue() != count)
|
|
throw new RuntimeException("Expected declaration " + d +
|
|
" to be in position " + count +
|
|
" instead of " + value.intValue());
|
|
|
|
System.out.println("Declaration " + d +
|
|
": visit order " + value.intValue());
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
public void process() {
|
|
for(TypeDeclaration td: env.getSpecifiedTypeDeclarations() ) {
|
|
td.accept(DeclarationVisitors.getSourceOrderDeclarationScanner(new CountingVisitor(),
|
|
DeclarationVisitors.NO_OP));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static Collection<String> supportedTypes;
|
|
static {
|
|
String types[] = {"*"};
|
|
supportedTypes = Collections.unmodifiableCollection(Arrays.asList(types));
|
|
}
|
|
|
|
static Collection<String> supportedOptions;
|
|
static {
|
|
String options[] = {""};
|
|
supportedOptions = Collections.unmodifiableCollection(Arrays.asList(options));
|
|
}
|
|
|
|
public Collection<String> supportedOptions() {
|
|
return supportedOptions;
|
|
}
|
|
|
|
public Collection<String> supportedAnnotationTypes() {
|
|
return supportedTypes;
|
|
}
|
|
|
|
public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds,
|
|
AnnotationProcessorEnvironment env) {
|
|
return new ScannerProc(env);
|
|
}
|
|
|
|
}
|