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lombok-pg is a collection of extensions to Project Lombok
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/*
* Copyright © 2010-2012 Philipp Eichhorn
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok.javac.handlers;
import static lombok.javac.handlers.JavacHandlerUtil.*;
import static lombok.javac.handlers.Javac.*;
import lombok.*;
import lombok.core.handlers.EntrypointHandler;
import lombok.core.handlers.EntrypointHandler.*;
import lombok.javac.JavacASTAdapter;
import lombok.javac.JavacASTVisitor;
import lombok.javac.JavacNode;
import lombok.javac.handlers.ast.JavacMethod;
import lombok.javac.handlers.ast.JavacType;
import com.sun.tools.javac.tree.JCTree.JCClassDecl;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
import com.sun.tools.javac.tree.JCTree.JCExpression;
import org.mangosdk.spi.ProviderFor;
public class HandleEntrypoint {
/**
* Handles the {@code lombok.Application} interface for javac.
*/
@ProviderFor(JavacASTVisitor.class)
public static class HandleApplication extends AbstractHandleEntrypoint {
public HandleApplication() {
super(Application.class);
}
@Override
protected void handle(final JavacType type) {
markInterfaceAsProcessed(type.node(), Application.class);
new EntrypointHandler().createEntrypoint(type, "main", "runApp", Parameters.APPLICATION, Arguments.APPLICATION);
}
}
/**
* Handles the {@code lombok.JvmAgent} interface for javac.
*/
@ProviderFor(JavacASTVisitor.class)
public static class HandleJvmAgent extends AbstractHandleEntrypoint {
public HandleJvmAgent() {
super(JvmAgent.class);
}
@Override
protected void handle(final JavacType type) {
markInterfaceAsProcessed(type.node(), JvmAgent.class);
new EntrypointHandler().createEntrypoint(type, "agentmain", "runAgent", Parameters.JVM_AGENT, Arguments.JVM_AGENT);
new EntrypointHandler().createEntrypoint(type, "premain", "runAgent", Parameters.JVM_AGENT, Arguments.JVM_AGENT);
}
}
@RequiredArgsConstructor
public abstract static class AbstractHandleEntrypoint extends JavacASTAdapter {
private final Class> interfaze;
@Override
public void visitType(final JavacNode typeNode, final JCClassDecl type) {
boolean implementsInterface = false;
boolean isAnImport = typeNode.getImportStatements().contains(interfaze.getName());
if (type.getImplementsClause() != null) for (JCExpression exp : type.getImplementsClause()) {
if (exp.toString().equals(interfaze.getName()) || (isAnImport && exp.toString().equals(interfaze.getSimpleName()))) {
implementsInterface = true;
break;
}
}
if (implementsInterface) {
handle(JavacType.typeOf(typeNode, type));
}
}
@Override
public void endVisitCompilationUnit(final JavacNode top, final JCCompilationUnit unit) {
deleteImportFromCompilationUnit(top, interfaze.getName());
}
/**
* Called when an interface is found that is likely to match the interface you're interested in.
*
* @param type
*/
protected abstract void handle(JavacType type);
}
}
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