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package com.github.javaparser.generator.core.node;
import com.github.javaparser.Range;
import com.github.javaparser.ast.CompilationUnit;
import com.github.javaparser.ast.Node;
import com.github.javaparser.ast.body.CallableDeclaration;
import com.github.javaparser.ast.body.ClassOrInterfaceDeclaration;
import com.github.javaparser.ast.body.ConstructorDeclaration;
import com.github.javaparser.ast.expr.SingleMemberAnnotationExpr;
import com.github.javaparser.ast.stmt.BlockStmt;
import com.github.javaparser.generator.NodeGenerator;
import com.github.javaparser.metamodel.BaseNodeMetaModel;
import com.github.javaparser.metamodel.PropertyMetaModel;
import com.github.javaparser.utils.SeparatedItemStringBuilder;
import com.github.javaparser.utils.SourceRoot;
import javax.annotation.Generated;
import java.util.Optional;
import static com.github.javaparser.JavaParser.parseExplicitConstructorInvocationStmt;
import static com.github.javaparser.JavaParser.parseStatement;
import static com.github.javaparser.utils.CodeGenerationUtils.f;
public class MainConstructorGenerator extends NodeGenerator {
public MainConstructorGenerator(SourceRoot sourceRoot) {
super(sourceRoot);
}
@Override
protected void generateNode(BaseNodeMetaModel nodeMetaModel, CompilationUnit nodeCu, ClassOrInterfaceDeclaration nodeCoid) {
if (nodeMetaModel.is(Node.class)) {
return;
}
ConstructorDeclaration constructor = new ConstructorDeclaration()
.setPublic(true)
.setName(nodeCoid.getNameAsString())
.addParameter(Range.class, "range")
.addSingleMemberAnnotation(Generated.class, getClass().getName());
BlockStmt body = constructor.getBody();
SeparatedItemStringBuilder superCall = new SeparatedItemStringBuilder("super(", ", ", ");");
superCall.append("range");
for (PropertyMetaModel parameter : nodeMetaModel.getConstructorParameters()) {
constructor.addParameter(parameter.getTypeNameForSetter(), parameter.getName());
if (nodeMetaModel.getDeclaredPropertyMetaModels().contains(parameter)) {
body.addStatement(parseStatement(f("%s(%s);", parameter.getSetterMethodName(), parameter.getName())));
} else {
superCall.append(parameter.getName());
}
}
body.getStatements().add(0, parseExplicitConstructorInvocationStmt(superCall.toString()));
nodeCoid.getMembers().stream()
.filter(m -> m instanceof CallableDeclaration)
.map(m -> ((CallableDeclaration) m))
.filter(m -> m.getSignature().equals(constructor.getSignature()))
.findFirst()
.ifPresent(m -> nodeCoid.getMembers().replace(m, constructor));
nodeCu.addImport(Range.class);
}
}
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