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Example 56 with ClassOrInterfaceDeclaration

use of com.github.javaparser.ast.body.ClassOrInterfaceDeclaration in project javaparser by javaparser.

the class GenericsResolutionTest method typeParamOnReturnTypeStep1.

@Test
public void typeParamOnReturnTypeStep1() {
    CompilationUnit cu = parseSample("TypeParamOnReturnType");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "TypeParamOnReturnType");
    MethodDeclaration method = Navigator.demandMethod(clazz, "nodeEquals");
    ThisExpr thisExpr = Navigator.findNodeOfGivenClass(method, ThisExpr.class);
    ResolvedType type = JavaParserFacade.get(new ReflectionTypeSolver()).getType(thisExpr);
    assertEquals(false, type.isTypeVariable());
    assertEquals("TypeParamOnReturnType", type.describe());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) ClassOrInterfaceDeclaration(com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) MethodDeclaration(com.github.javaparser.ast.body.MethodDeclaration) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) ThisExpr(com.github.javaparser.ast.expr.ThisExpr) ResolvedType(com.github.javaparser.resolution.types.ResolvedType) Test(org.junit.Test)

Example 57 with ClassOrInterfaceDeclaration

use of com.github.javaparser.ast.body.ClassOrInterfaceDeclaration in project javaparser by javaparser.

the class GenericsResolutionTest method typeParamOnReturnTypeStep2.

@Test
public void typeParamOnReturnTypeStep2() {
    CompilationUnit cu = parseSample("TypeParamOnReturnType");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "TypeParamOnReturnType");
    MethodDeclaration method = Navigator.demandMethod(clazz, "nodeEquals");
    NameExpr n1 = Navigator.findNameExpression(method, "n1").get();
    ResolvedType type = JavaParserFacade.get(new ReflectionTypeSolver()).getType(n1);
    assertEquals(true, type.isTypeVariable());
    assertEquals("T", type.describe());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) ClassOrInterfaceDeclaration(com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) MethodDeclaration(com.github.javaparser.ast.body.MethodDeclaration) NameExpr(com.github.javaparser.ast.expr.NameExpr) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) ResolvedType(com.github.javaparser.resolution.types.ResolvedType) Test(org.junit.Test)

Example 58 with ClassOrInterfaceDeclaration

use of com.github.javaparser.ast.body.ClassOrInterfaceDeclaration in project javaparser by javaparser.

the class VariadicResolutionTest method resolveVariadicMethodWithGenericArgument.

@Test
public void resolveVariadicMethodWithGenericArgument() {
    CompilationUnit cu = parseSample("MethodCalls");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "MethodCalls");
    MethodDeclaration method = Navigator.demandMethod(clazz, "genericMethodTest");
    MethodCallExpr callExpr = Navigator.findMethodCall(method, "variadicWithGenericArg").get();
    TypeSolver typeSolver = new ReflectionTypeSolver();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(typeSolver);
    MethodUsage callee = javaParserFacade.solveMethodAsUsage(callExpr);
    assertEquals("variadicWithGenericArg", callee.getName());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) ClassOrInterfaceDeclaration(com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) MethodDeclaration(com.github.javaparser.ast.body.MethodDeclaration) JavaParserTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.JavaParserTypeSolver) TypeSolver(com.github.javaparser.symbolsolver.model.resolution.TypeSolver) CombinedTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.CombinedTypeSolver) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) JavaParserFacade(com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade) MethodUsage(com.github.javaparser.resolution.MethodUsage) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) MethodCallExpr(com.github.javaparser.ast.expr.MethodCallExpr) Test(org.junit.Test)

Example 59 with ClassOrInterfaceDeclaration

use of com.github.javaparser.ast.body.ClassOrInterfaceDeclaration in project javaparser by javaparser.

the class VariadicResolutionTest method issue7.

@Test
public void issue7() {
    CompilationUnit cu = parseSample("Generics_issue7");
    ClassOrInterfaceDeclaration clazz = Navigator.demandClass(cu, "SomeCollection");
    MethodDeclaration method = Navigator.demandMethod(clazz, "foo3");
    ReturnStmt stmt = (ReturnStmt) method.getBody().get().getStatements().get(0);
    Expression expression = stmt.getExpression().get();
    JavaParserFacade javaParserFacade = JavaParserFacade.get(new ReflectionTypeSolver());
    ResolvedType type = javaParserFacade.getType(expression);
    assertEquals(true, type.isReferenceType());
    assertEquals(List.class.getCanonicalName(), type.asReferenceType().getQualifiedName());
    assertEquals("java.util.List<java.lang.Long>", type.describe());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) ClassOrInterfaceDeclaration(com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) Expression(com.github.javaparser.ast.expr.Expression) MethodDeclaration(com.github.javaparser.ast.body.MethodDeclaration) JavaParserFacade(com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade) List(java.util.List) ReflectionTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver) ReturnStmt(com.github.javaparser.ast.stmt.ReturnStmt) ResolvedType(com.github.javaparser.resolution.types.ResolvedType) Test(org.junit.Test)

Example 60 with ClassOrInterfaceDeclaration

use of com.github.javaparser.ast.body.ClassOrInterfaceDeclaration in project javaparser by javaparser.

the class ClassOrInterfaceDeclarationContextResolutionTest method solveSymbolAsValueReferringToDeclaredInstanceField.

@Test
public void solveSymbolAsValueReferringToDeclaredInstanceField() {
    CompilationUnit cu = parseSample("ClassWithSymbols");
    ClassOrInterfaceDeclaration classOrInterfaceDeclaration = Navigator.demandClass(cu, "A");
    Context context = new ClassOrInterfaceDeclarationContext(classOrInterfaceDeclaration, typeSolver);
    Optional<Value> ref = context.solveSymbolAsValue("i", new MemoryTypeSolver());
    assertEquals(true, ref.isPresent());
    assertEquals("int", ref.get().getType().describe());
}
Also used : CompilationUnit(com.github.javaparser.ast.CompilationUnit) ClassOrInterfaceDeclarationContext(com.github.javaparser.symbolsolver.javaparsermodel.contexts.ClassOrInterfaceDeclarationContext) Context(com.github.javaparser.symbolsolver.core.resolution.Context) CompilationUnitContext(com.github.javaparser.symbolsolver.javaparsermodel.contexts.CompilationUnitContext) MemoryTypeSolver(com.github.javaparser.symbolsolver.resolution.typesolvers.MemoryTypeSolver) ClassOrInterfaceDeclaration(com.github.javaparser.ast.body.ClassOrInterfaceDeclaration) ClassOrInterfaceDeclarationContext(com.github.javaparser.symbolsolver.javaparsermodel.contexts.ClassOrInterfaceDeclarationContext) Value(com.github.javaparser.symbolsolver.model.resolution.Value) AbstractResolutionTest(com.github.javaparser.symbolsolver.resolution.AbstractResolutionTest) Test(org.junit.Test)

Aggregations

ClassOrInterfaceDeclaration (com.github.javaparser.ast.body.ClassOrInterfaceDeclaration)261 Test (org.junit.Test)174 CompilationUnit (com.github.javaparser.ast.CompilationUnit)164 MethodDeclaration (com.github.javaparser.ast.body.MethodDeclaration)84 ReflectionTypeSolver (com.github.javaparser.symbolsolver.resolution.typesolvers.ReflectionTypeSolver)79 AbstractResolutionTest (com.github.javaparser.symbolsolver.resolution.AbstractResolutionTest)71 MethodCallExpr (com.github.javaparser.ast.expr.MethodCallExpr)52 Context (com.github.javaparser.symbolsolver.core.resolution.Context)39 ClassOrInterfaceDeclarationContext (com.github.javaparser.symbolsolver.javaparsermodel.contexts.ClassOrInterfaceDeclarationContext)38 CompilationUnitContext (com.github.javaparser.symbolsolver.javaparsermodel.contexts.CompilationUnitContext)37 ResolvedType (com.github.javaparser.resolution.types.ResolvedType)36 Expression (com.github.javaparser.ast.expr.Expression)33 TypeSolver (com.github.javaparser.symbolsolver.model.resolution.TypeSolver)28 JavaParserFacade (com.github.javaparser.symbolsolver.javaparsermodel.JavaParserFacade)27 MemoryTypeSolver (com.github.javaparser.symbolsolver.resolution.typesolvers.MemoryTypeSolver)24 HashMap (java.util.HashMap)21 VariableDeclarator (com.github.javaparser.ast.body.VariableDeclarator)20 ResolvedMethodDeclaration (com.github.javaparser.resolution.declarations.ResolvedMethodDeclaration)20 KiePMMLException (org.kie.pmml.api.exceptions.KiePMMLException)20 BlockStmt (com.github.javaparser.ast.stmt.BlockStmt)19