org.eclipse.jdt.internal.compiler.apt.dispatch.BaseProcessingEnvImpl Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2007, 2011 BEA Systems, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* [email protected] - initial API and implementation
* IBM Corporation - fix for 342598
*******************************************************************************/
package org.eclipse.jdt.internal.compiler.apt.dispatch;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import javax.annotation.processing.Filer;
import javax.annotation.processing.Messager;
import javax.annotation.processing.ProcessingEnvironment;
import javax.lang.model.SourceVersion;
import javax.lang.model.util.Elements;
import javax.lang.model.util.Types;
import org.eclipse.jdt.internal.compiler.Compiler;
import org.eclipse.jdt.internal.compiler.apt.model.ElementsImpl;
import org.eclipse.jdt.internal.compiler.apt.model.Factory;
import org.eclipse.jdt.internal.compiler.apt.model.TypesImpl;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.env.ICompilationUnit;
import org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment;
import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding;
/**
* Implementation of ProcessingEnvironment that is common to batch and IDE environments.
*/
public abstract class BaseProcessingEnvImpl implements ProcessingEnvironment {
// Initialized in subclasses:
protected Filer _filer;
protected Messager _messager;
protected Map _processorOptions;
protected Compiler _compiler;
// Initialized in this base class:
protected Elements _elementUtils;
protected Types _typeUtils;
private List _addedUnits;
private List _addedClassFiles;
private List _deletedUnits;
private boolean _errorRaised;
private Factory _factory;
public BaseProcessingEnvImpl() {
_addedUnits = new ArrayList();
_addedClassFiles = new ArrayList();
_deletedUnits = new ArrayList();
_elementUtils = new ElementsImpl(this);
_typeUtils = new TypesImpl(this);
_factory = new Factory(this);
_errorRaised = false;
}
public void addNewUnit(ICompilationUnit unit) {
_addedUnits.add(unit);
}
public void addNewClassFile(ReferenceBinding binding) {
_addedClassFiles.add(binding);
}
public Compiler getCompiler() {
return _compiler;
}
public ICompilationUnit[] getDeletedUnits() {
ICompilationUnit[] result = new ICompilationUnit[_deletedUnits.size()];
_deletedUnits.toArray(result);
return result;
}
public ICompilationUnit[] getNewUnits() {
ICompilationUnit[] result = new ICompilationUnit[_addedUnits.size()];
_addedUnits.toArray(result);
return result;
}
@Override
public Elements getElementUtils() {
return _elementUtils;
}
@Override
public Filer getFiler() {
return _filer;
}
@Override
public Messager getMessager() {
return _messager;
}
@Override
public Map getOptions() {
return _processorOptions;
}
@Override
public Types getTypeUtils() {
return _typeUtils;
}
public LookupEnvironment getLookupEnvironment() {
return _compiler.lookupEnvironment;
}
@Override
public SourceVersion getSourceVersion() {
if (this._compiler.options.sourceLevel <= ClassFileConstants.JDK1_5) {
return SourceVersion.RELEASE_5;
}
if (this._compiler.options.sourceLevel == ClassFileConstants.JDK1_6) {
return SourceVersion.RELEASE_6;
}
try {
return SourceVersion.valueOf("RELEASE_7"); //$NON-NLS-1$
} catch(IllegalArgumentException e) {
// handle call on a JDK 6
return SourceVersion.RELEASE_6;
}
}
/**
* Called when AnnotationProcessorManager has retrieved the list of
* newly generated compilation units (ie, once per round)
*/
public void reset() {
_addedUnits.clear();
_addedClassFiles.clear();
_deletedUnits.clear();
}
/**
* Has an error been raised in any of the rounds of processing in this build?
* @return
*/
public boolean errorRaised()
{
return _errorRaised;
}
/**
* Set or clear the errorRaised flag. Typically this will be set by the Messager
* when an error has been raised, and it will never be cleared.
*/
public void setErrorRaised(boolean b)
{
_errorRaised = true;
}
public Factory getFactory()
{
return _factory;
}
public ReferenceBinding[] getNewClassFiles() {
ReferenceBinding[] result = new ReferenceBinding[_addedClassFiles.size()];
_addedClassFiles.toArray(result);
return result;
}
}