Examples with CompilationUnit org.eclipse.jdt.core.dom.CompilationUnit used on opensource projects

Example 31 with CompilationUnit

use of org.eclipse.jdt.core.dom.CompilationUnit in project che by eclipse.

the class UnresolvedElementsSubProcessor method getAnnotationMemberProposals.

public static void getAnnotationMemberProposals(IInvocationContext context, IProblemLocation problem, Collection<ICommandAccess> proposals) throws CoreException {
    CompilationUnit astRoot = context.getASTRoot();
    ICompilationUnit cu = context.getCompilationUnit();
    ASTNode selectedNode = problem.getCoveringNode(astRoot);
    Annotation annotation;
    String memberName;
    if (selectedNode.getLocationInParent() == MemberValuePair.NAME_PROPERTY) {
        if (selectedNode.getParent().getLocationInParent() != NormalAnnotation.VALUES_PROPERTY) {
            return;
        }
        annotation = (Annotation) selectedNode.getParent().getParent();
        memberName = ((SimpleName) selectedNode).getIdentifier();
    } else if (selectedNode.getLocationInParent() == SingleMemberAnnotation.VALUE_PROPERTY) {
        annotation = (Annotation) selectedNode.getParent();
        //$NON-NLS-1$
        memberName = "value";
    } else {
        return;
    }
    ITypeBinding annotBinding = annotation.resolveTypeBinding();
    if (annotBinding == null) {
        return;
    }
    if (annotation instanceof NormalAnnotation) {
        // similar names
        IMethodBinding[] otherMembers = annotBinding.getDeclaredMethods();
        for (int i = 0; i < otherMembers.length; i++) {
            IMethodBinding binding = otherMembers[i];
            String curr = binding.getName();
            int relevance = NameMatcher.isSimilarName(memberName, curr) ? IProposalRelevance.CHANGE_TO_ATTRIBUTE_SIMILAR_NAME : IProposalRelevance.CHANGE_TO_ATTRIBUTE;
            String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_UnresolvedElementsSubProcessor_changetoattribute_description, BasicElementLabels.getJavaElementName(curr));
            proposals.add(new RenameNodeCorrectionProposal(label, cu, problem.getOffset(), problem.getLength(), curr, relevance));
        }
    }
    if (annotBinding.isFromSource()) {
        ICompilationUnit targetCU = ASTResolving.findCompilationUnitForBinding(cu, astRoot, annotBinding);
        if (targetCU != null) {
            String label = Messages.format(CorrectionMessages.UnresolvedElementsSubProcessor_UnresolvedElementsSubProcessor_createattribute_description, BasicElementLabels.getJavaElementName(memberName));
            Image image = JavaPluginImages.get(JavaPluginImages.IMG_MISC_PUBLIC);
            proposals.add(new NewAnnotationMemberProposal(label, targetCU, selectedNode, annotBinding, IProposalRelevance.CREATE_ATTRIBUTE, image));
        }
    }
}

Example 32 with CompilationUnit

use of org.eclipse.jdt.core.dom.CompilationUnit in project che by eclipse.

the class AddTypeParameterProposal method getRewrite.

@Override
protected ASTRewrite getRewrite() throws CoreException {
    ASTNode boundNode = fAstRoot.findDeclaringNode(fBinding);
    ASTNode declNode = null;
    if (boundNode != null) {
        // is same CU
        declNode = boundNode;
        createImportRewrite(fAstRoot);
    } else {
        CompilationUnit newRoot = ASTResolving.createQuickFixAST(getCompilationUnit(), null);
        declNode = newRoot.findDeclaringNode(fBinding.getKey());
        createImportRewrite(newRoot);
    }
    AST ast = declNode.getAST();
    TypeParameter newTypeParam = ast.newTypeParameter();
    newTypeParam.setName(ast.newSimpleName(fTypeParamName));
    if (fBounds != null && fBounds.length > 0) {
        List<Type> typeBounds = newTypeParam.typeBounds();
        ImportRewriteContext importRewriteContext = new ContextSensitiveImportRewriteContext(declNode, getImportRewrite());
        for (int i = 0; i < fBounds.length; i++) {
            Type newBound = getImportRewrite().addImport(fBounds[i], ast, importRewriteContext);
            typeBounds.add(newBound);
        }
    }
    ASTRewrite rewrite = ASTRewrite.create(ast);
    ListRewrite listRewrite;
    Javadoc javadoc;
    List<TypeParameter> otherTypeParams;
    if (declNode instanceof TypeDeclaration) {
        TypeDeclaration declaration = (TypeDeclaration) declNode;
        listRewrite = rewrite.getListRewrite(declaration, TypeDeclaration.TYPE_PARAMETERS_PROPERTY);
        otherTypeParams = declaration.typeParameters();
        javadoc = declaration.getJavadoc();
    } else {
        MethodDeclaration declaration = (MethodDeclaration) declNode;
        listRewrite = rewrite.getListRewrite(declNode, MethodDeclaration.TYPE_PARAMETERS_PROPERTY);
        otherTypeParams = declaration.typeParameters();
        javadoc = declaration.getJavadoc();
    }
    listRewrite.insertLast(newTypeParam, null);
    if (javadoc != null && otherTypeParams != null) {
        ListRewrite tagsRewriter = rewrite.getListRewrite(javadoc, Javadoc.TAGS_PROPERTY);
        Set<String> previousNames = JavadocTagsSubProcessor.getPreviousTypeParamNames(otherTypeParams, null);
        String name = '<' + fTypeParamName + '>';
        TagElement newTag = ast.newTagElement();
        newTag.setTagName(TagElement.TAG_PARAM);
        TextElement text = ast.newTextElement();
        text.setText(name);
        newTag.fragments().add(text);
        JavadocTagsSubProcessor.insertTag(tagsRewriter, newTag, previousNames);
    }
    return rewrite;
}

Example 33 with CompilationUnit

use of org.eclipse.jdt.core.dom.CompilationUnit in project che by eclipse.

the class LocalCorrectionsQuickFixTest17 method testRemoveRedundantTypeArguments2.

@Test
public void testRemoveRedundantTypeArguments2() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.util.HashMap;\n");
    buf.append("import java.util.Map;\n");
    buf.append("public class E {\n");
    buf.append("    void foo() {\n");
    buf.append("        Map<String,String> a = new HashMap<String,String>();\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    CompilationUnit astRoot = getASTRoot(cu);
    ArrayList proposals = collectCorrections(cu, astRoot);
    assertNumberOfProposals(proposals, 3);
    assertCorrectLabels(proposals);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.util.HashMap;\n");
    buf.append("import java.util.Map;\n");
    buf.append("public class E {\n");
    buf.append("    void foo() {\n");
    buf.append("        Map<String,String> a = new HashMap<>();\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    assertExpectedExistInProposals(proposals, new String[] { expected1 });
}

Example 34 with CompilationUnit

use of org.eclipse.jdt.core.dom.CompilationUnit in project che by eclipse.

the class LocalCorrectionsQuickFixTest17 method testUncaughtExceptionTryWithResources4.

@Test
public void testUncaughtExceptionTryWithResources4() throws Exception {
    //https://bugs.eclipse.org/bugs/show_bug.cgi?id=351464
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.io.FileInputStream;\n");
    buf.append("import java.io.IOException;\n");
    buf.append("class MyException extends Exception {\n");
    buf.append("    static final long serialVersionUID = 1L;\n");
    buf.append("}\n");
    buf.append("public class E {\n");
    buf.append("    void bar() throws MyException {\n");
    buf.append("        throw new MyException();\n");
    buf.append("    }\n");
    buf.append("    void foo(String name, boolean b) throws IOException {\n");
    buf.append("        try (FileInputStream fis = new FileInputStream(name)) {\n");
    buf.append("            bar();\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    CompilationUnit astRoot = getASTRoot(cu);
    ArrayList proposals = collectCorrections(cu, astRoot);
    assertNumberOfProposals(proposals, 3);
    assertCorrectLabels(proposals);
    CUCorrectionProposal proposal = (CUCorrectionProposal) proposals.get(0);
    String preview1 = getPreviewContent(proposal);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.io.FileInputStream;\n");
    buf.append("import java.io.IOException;\n");
    buf.append("class MyException extends Exception {\n");
    buf.append("    static final long serialVersionUID = 1L;\n");
    buf.append("}\n");
    buf.append("public class E {\n");
    buf.append("    void bar() throws MyException {\n");
    buf.append("        throw new MyException();\n");
    buf.append("    }\n");
    buf.append("    void foo(String name, boolean b) throws IOException, MyException {\n");
    buf.append("        try (FileInputStream fis = new FileInputStream(name)) {\n");
    buf.append("            bar();\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    proposal = (CUCorrectionProposal) proposals.get(1);
    String preview2 = getPreviewContent(proposal);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.io.FileInputStream;\n");
    buf.append("import java.io.IOException;\n");
    buf.append("class MyException extends Exception {\n");
    buf.append("    static final long serialVersionUID = 1L;\n");
    buf.append("}\n");
    buf.append("public class E {\n");
    buf.append("    void bar() throws MyException {\n");
    buf.append("        throw new MyException();\n");
    buf.append("    }\n");
    buf.append("    void foo(String name, boolean b) throws IOException {\n");
    buf.append("        try (FileInputStream fis = new FileInputStream(name)) {\n");
    buf.append("            bar();\n");
    buf.append("        } catch (MyException e) {\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected2 = buf.toString();
    proposal = (CUCorrectionProposal) proposals.get(2);
    String preview3 = getPreviewContent(proposal);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.io.FileInputStream;\n");
    buf.append("import java.io.IOException;\n");
    buf.append("class MyException extends Exception {\n");
    buf.append("    static final long serialVersionUID = 1L;\n");
    buf.append("}\n");
    buf.append("public class E {\n");
    buf.append("    void bar() throws MyException {\n");
    buf.append("        throw new MyException();\n");
    buf.append("    }\n");
    buf.append("    void foo(String name, boolean b) throws IOException {\n");
    buf.append("        try (FileInputStream fis = new FileInputStream(name)) {\n");
    buf.append("            try {\n");
    buf.append("                bar();\n");
    buf.append("            } catch (MyException e) {\n");
    buf.append("            }\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected3 = buf.toString();
    assertEqualStringsIgnoreOrder(new String[] { preview1, preview2, preview3 }, new String[] { expected1, expected2, expected3 });
}

Example 35 with CompilationUnit

use of org.eclipse.jdt.core.dom.CompilationUnit in project che by eclipse.

the class LocalCorrectionsQuickFixTest17 method testUncaughtExceptionTryWithResources1.

@Test
public void testUncaughtExceptionTryWithResources1() throws Exception {
    IPackageFragment pack1 = fSourceFolder.createPackageFragment("test1", false, null);
    StringBuffer buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.io.FileInputStream;\n");
    buf.append("class MyException extends Exception {\n");
    buf.append("    static final long serialVersionUID = 1L;\n");
    buf.append("}\n");
    buf.append("public class E {\n");
    buf.append("    void bar(int n) throws IllegalArgumentException, MyException {\n");
    buf.append("        if (n == 1)\n");
    buf.append("            throw new IllegalArgumentException();\n");
    buf.append("        else\n");
    buf.append("            throw new MyException();\n");
    buf.append("    }\n");
    buf.append("    void foo(String name, boolean b) {\n");
    buf.append("        try (FileInputStream fis = new FileInputStream(name)) {\n");
    buf.append("            bar(1);\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    ICompilationUnit cu = pack1.createCompilationUnit("E.java", buf.toString(), false, null);
    CompilationUnit astRoot = getASTRoot(cu);
    //quick fix on 1st problem
    ArrayList proposals = collectCorrections(cu, astRoot, 3, 0);
    assertNumberOfProposals(proposals, 3);
    assertCorrectLabels(proposals);
    CUCorrectionProposal proposal = (CUCorrectionProposal) proposals.get(0);
    String preview1 = getPreviewContent(proposal);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.io.FileInputStream;\n");
    buf.append("import java.io.FileNotFoundException;\n");
    buf.append("import java.io.IOException;\n");
    buf.append("class MyException extends Exception {\n");
    buf.append("    static final long serialVersionUID = 1L;\n");
    buf.append("}\n");
    buf.append("public class E {\n");
    buf.append("    void bar(int n) throws IllegalArgumentException, MyException {\n");
    buf.append("        if (n == 1)\n");
    buf.append("            throw new IllegalArgumentException();\n");
    buf.append("        else\n");
    buf.append("            throw new MyException();\n");
    buf.append("    }\n");
    buf.append("    void foo(String name, boolean b) throws FileNotFoundException, IOException {\n");
    buf.append("        try (FileInputStream fis = new FileInputStream(name)) {\n");
    buf.append("            bar(1);\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected1 = buf.toString();
    proposal = (CUCorrectionProposal) proposals.get(1);
    String preview2 = getPreviewContent(proposal);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.io.FileInputStream;\n");
    buf.append("import java.io.FileNotFoundException;\n");
    buf.append("import java.io.IOException;\n");
    buf.append("class MyException extends Exception {\n");
    buf.append("    static final long serialVersionUID = 1L;\n");
    buf.append("}\n");
    buf.append("public class E {\n");
    buf.append("    void bar(int n) throws IllegalArgumentException, MyException {\n");
    buf.append("        if (n == 1)\n");
    buf.append("            throw new IllegalArgumentException();\n");
    buf.append("        else\n");
    buf.append("            throw new MyException();\n");
    buf.append("    }\n");
    buf.append("    void foo(String name, boolean b) {\n");
    buf.append("        try (FileInputStream fis = new FileInputStream(name)) {\n");
    buf.append("            bar(1);\n");
    buf.append("        } catch (FileNotFoundException e) {\n");
    buf.append("        } catch (IOException e) {\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected2 = buf.toString();
    proposal = (CUCorrectionProposal) proposals.get(2);
    String preview3 = getPreviewContent(proposal);
    buf = new StringBuffer();
    buf.append("package test1;\n");
    buf.append("import java.io.FileInputStream;\n");
    buf.append("import java.io.FileNotFoundException;\n");
    buf.append("import java.io.IOException;\n");
    buf.append("class MyException extends Exception {\n");
    buf.append("    static final long serialVersionUID = 1L;\n");
    buf.append("}\n");
    buf.append("public class E {\n");
    buf.append("    void bar(int n) throws IllegalArgumentException, MyException {\n");
    buf.append("        if (n == 1)\n");
    buf.append("            throw new IllegalArgumentException();\n");
    buf.append("        else\n");
    buf.append("            throw new MyException();\n");
    buf.append("    }\n");
    buf.append("    void foo(String name, boolean b) {\n");
    buf.append("        try (FileInputStream fis = new FileInputStream(name)) {\n");
    buf.append("            bar(1);\n");
    buf.append("        } catch (FileNotFoundException | IOException e) {\n");
    buf.append("        }\n");
    buf.append("    }\n");
    buf.append("}\n");
    String expected3 = buf.toString();
    assertEqualStringsIgnoreOrder(new String[] { preview1, preview2, preview3 }, new String[] { expected1, expected2, expected3 });
}