/**
* Copyright © 2006-2016 Web Cohesion (info@webcohesion.com)
*
* 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 com.webcohesion.enunciate.javac.decorations;
import com.sun.source.tree.CompilationUnitTree;
import com.sun.source.util.SourcePositions;
import com.sun.source.util.TreePath;
import com.sun.source.util.Trees;
import com.webcohesion.enunciate.javac.decorations.adaptors.ElementAdaptor;
import com.webcohesion.enunciate.javac.decorations.element.DecoratedElement;
import javax.annotation.processing.Filer;
import javax.annotation.processing.Messager;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.Element;
import javax.lang.model.util.Elements;
import javax.lang.model.util.Types;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* @author Ryan Heaton
*/
public class DecoratedProcessingEnvironment implements ProcessingEnvironment {
private final ProcessingEnvironment delegate;
private final Map<String, Object> properties = new ConcurrentHashMap<String, Object>();
private final Trees trees;
private final List<ElementDecoration> elementDecorations;
private final List<TypeMirrorDecoration> typeMirrorDecorations;
private final List<AnnotationMirrorDecoration> annotationMirrorDecorations;
public DecoratedProcessingEnvironment(ProcessingEnvironment delegate, List<ElementDecoration> elementDecorations, List<TypeMirrorDecoration> typeMirrorDecorations, List<AnnotationMirrorDecoration> annotationMirrorDecorations) {
this.elementDecorations = elementDecorations;
this.typeMirrorDecorations = typeMirrorDecorations;
this.annotationMirrorDecorations = annotationMirrorDecorations;
while (delegate instanceof DecoratedProcessingEnvironment) {
delegate = ((DecoratedProcessingEnvironment) delegate).delegate;
}
this.delegate = delegate;
this.trees = Trees.instance(delegate);
}
@Override
public Map<String, String> getOptions() {
return delegate.getOptions();
}
@Override
public Messager getMessager() {
return delegate.getMessager();
}
@Override
public Filer getFiler() {
return delegate.getFiler();
}
@Override
public Elements getElementUtils() {
return new DecoratedElements(delegate.getElementUtils(), this);
}
@Override
public Types getTypeUtils() {
return new DecoratedTypes(delegate.getTypeUtils(), this);
}
@Override
public SourceVersion getSourceVersion() {
return delegate.getSourceVersion();
}
@Override
public Locale getLocale() {
return delegate.getLocale();
}
public Object getProperty(String property) {
return this.properties.get(property);
}
public void setProperty(String property, Object value) {
this.properties.put(property, value);
}
public SourcePosition findSourcePosition(Element element) {
while (element instanceof DecoratedElement) {
element = ((DecoratedElement) element).getDelegate();
}
if (element instanceof ElementAdaptor) {
return ((ElementAdaptor)element).getSourcePosition();
}
TreePath path = this.trees.getPath(element);
if (path != null) {
CompilationUnitTree cu = path.getCompilationUnit();
SourcePositions positions = this.trees.getSourcePositions();
long position = positions.getStartPosition(cu, path.getLeaf());
long line = cu.getLineMap().getLineNumber(position);
long column = cu.getLineMap().getColumnNumber(position);
return new SourcePosition(path, cu.getSourceFile(), position, line, column);
}
else {
return null;
}
}
public List<ElementDecoration> getElementDecorations() {
return elementDecorations;
}
public List<TypeMirrorDecoration> getTypeMirrorDecorations() {
return typeMirrorDecorations;
}
public List<AnnotationMirrorDecoration> getAnnotationMirrorDecorations() {
return annotationMirrorDecorations;
}
}