Examples with CheckConstructorsResponse org.eclipse.jdt.ls.core.internal.handlers.GenerateConstructorsHandler.CheckConstructorsResponse used on opensource projects

Example 1 with CheckConstructorsResponse

use of org.eclipse.jdt.ls.core.internal.handlers.GenerateConstructorsHandler.CheckConstructorsResponse in project eclipse.jdt.ls by eclipse.

the class SourceAssistProcessor method getGenerateConstructorsAction.

private Optional<Either<Command, CodeAction>> getGenerateConstructorsAction(CodeActionParams params, IInvocationContext context, IType type, String kind, IProgressMonitor monitor) {
    try {
        if (type == null || type.isAnnotation() || type.isInterface() || type.isAnonymous() || type.getCompilationUnit() == null) {
            return Optional.empty();
        }
    } catch (JavaModelException e) {
        return Optional.empty();
    }
    if (preferenceManager.getClientPreferences().isGenerateConstructorsPromptSupported()) {
        CheckConstructorsResponse status = GenerateConstructorsHandler.checkConstructorStatus(type, monitor);
        if (status.constructors.length == 0) {
            return Optional.empty();
        }
        if (status.constructors.length == 1 && status.fields.length == 0) {
            CodeActionProposal generateConstructorsProposal = (pm) -> {
                TextEdit edit = GenerateConstructorsHandler.generateConstructors(type, status.constructors, status.fields, params.getRange(), pm);
                return convertToWorkspaceEdit(type.getCompilationUnit(), edit);
            };
            return getCodeActionFromProposal(params.getContext(), type.getCompilationUnit(), ActionMessages.GenerateConstructorsAction_label, kind, generateConstructorsProposal);
        }
        Command command = new Command(ActionMessages.GenerateConstructorsAction_ellipsisLabel, COMMAND_ID_ACTION_GENERATECONSTRUCTORSPROMPT, Collections.singletonList(params));
        if (preferenceManager.getClientPreferences().isSupportedCodeActionKind(JavaCodeActionKind.SOURCE_GENERATE_CONSTRUCTORS)) {
            CodeAction codeAction = new CodeAction(ActionMessages.GenerateConstructorsAction_ellipsisLabel);
            codeAction.setKind(kind);
            codeAction.setCommand(command);
            codeAction.setDiagnostics(Collections.emptyList());
            return Optional.of(Either.forRight(codeAction));
        } else {
            return Optional.of(Either.forLeft(command));
        }
    }
    return Optional.empty();
}

Example 2 with CheckConstructorsResponse

use of org.eclipse.jdt.ls.core.internal.handlers.GenerateConstructorsHandler.CheckConstructorsResponse in project eclipse.jdt.ls by eclipse.

the class GenerateConstructorsHandlerTest method testCheckConstructorStatus.

@Test
public void testCheckConstructorStatus() throws JavaModelException {
    // @formatter:off
    fPackageP.createCompilationUnit("B.java", "package p;\r\n" + "\r\n" + "public class B {\r\n" + "	public B(String name) {\r\n" + "	}\r\n" + "	public B(String name, int id) {\r\n" + "	}\r\n" + "	private B() {\r\n" + "	}\r\n" + "}", true, null);
    ICompilationUnit unit = fPackageP.createCompilationUnit("C.java", "package p;\r\n" + "\r\n" + "public class C extends B {\r\n" + "	private static String logger;\r\n" + "	private final String uuid = \"123\";\r\n" + "	private final String instance;\r\n" + "	private String address;\r\n" + "}", true, null);
    // @formatter:on
    CodeActionParams params = CodeActionUtil.constructCodeActionParams(unit, "String address");
    CheckConstructorsResponse response = GenerateConstructorsHandler.checkConstructorsStatus(params);
    assertNotNull(response.constructors);
    assertEquals(2, response.constructors.length);
    assertEquals("B", response.constructors[0].name);
    assertTrue(Arrays.equals(new String[] { "String" }, response.constructors[0].parameters));
    assertEquals("B", response.constructors[1].name);
    assertTrue(Arrays.equals(new String[] { "String", "int" }, response.constructors[1].parameters));
    assertNotNull(response.fields);
    assertEquals(2, response.fields.length);
    assertEquals("instance", response.fields[0].name);
    assertEquals("String", response.fields[0].type);
    assertEquals("address", response.fields[1].name);
    assertEquals("String", response.fields[1].type);
}

Example 3 with CheckConstructorsResponse

use of org.eclipse.jdt.ls.core.internal.handlers.GenerateConstructorsHandler.CheckConstructorsResponse in project eclipse.jdt.ls by eclipse.

the class GenerateConstructorsHandlerTest method testCheckConstructorStatus_enum.

@Test
public void testCheckConstructorStatus_enum() throws JavaModelException {
    // @formatter:off
    ICompilationUnit unit = fPackageP.createCompilationUnit("B.java", "package p;\r\n" + "\r\n" + "public enum B {\r\n" + "}", true, null);
    // @formatter:on
    CodeActionParams params = CodeActionUtil.constructCodeActionParams(unit, "enum B");
    CheckConstructorsResponse response = GenerateConstructorsHandler.checkConstructorsStatus(params);
    assertNotNull(response.constructors);
    assertEquals(1, response.constructors.length);
    assertEquals("Object", response.constructors[0].name);
    assertNotNull(response.constructors[0].parameters);
    assertEquals(0, response.constructors[0].parameters.length);
    assertNotNull(response.fields);
    assertEquals(0, response.fields.length);
}

Example 4 with CheckConstructorsResponse

use of org.eclipse.jdt.ls.core.internal.handlers.GenerateConstructorsHandler.CheckConstructorsResponse in project eclipse.jdt.ls by eclipse.

the class GenerateConstructorsHandlerTest method testGenerateConstructors.

@Test
public void testGenerateConstructors() throws ValidateEditException, CoreException, IOException {
    // @formatter:off
    fPackageP.createCompilationUnit("B.java", "package p;\r\n" + "\r\n" + "public class B {\r\n" + "	public B(String name) {\r\n" + "	}\r\n" + "	public B(String name, int id) {\r\n" + "	}\r\n" + "	private B() {\r\n" + "	}\r\n" + "}", true, null);
    ICompilationUnit unit = fPackageP.createCompilationUnit("C.java", "package p;\r\n" + "\r\n" + "public class C extends B {\r\n" + "	private static String logger;\r\n" + "	private final String uuid = \"123\";\r\n" + "	private final String instance;\r\n" + "	private String address;\r\n" + "}", true, null);
    // @formatter:on
    CodeActionParams params = CodeActionUtil.constructCodeActionParams(unit, "String address");
    CheckConstructorsResponse response = GenerateConstructorsHandler.checkConstructorsStatus(params);
    assertNotNull(response.constructors);
    assertEquals(2, response.constructors.length);
    assertNotNull(response.fields);
    assertEquals(2, response.fields.length);
    CodeGenerationSettings settings = new CodeGenerationSettings();
    settings.createComments = false;
    TextEdit edit = GenerateConstructorsHandler.generateConstructors(unit.findPrimaryType(), response.constructors, response.fields, settings, null, new NullProgressMonitor());
    assertNotNull(edit);
    JavaModelUtil.applyEdit(unit, edit, true, null);
    /* @formatter:off */
    String expected = "package p;\r\n" + "\r\n" + "public class C extends B {\r\n" + "	private static String logger;\r\n" + "	private final String uuid = \"123\";\r\n" + "	private final String instance;\r\n" + "	private String address;\r\n" + "	public C(String name, String instance, String address) {\r\n" + "		super(name);\r\n" + "		this.instance = instance;\r\n" + "		this.address = address;\r\n" + "	}\r\n" + "	public C(String name, int id, String instance, String address) {\r\n" + "		super(name, id);\r\n" + "		this.instance = instance;\r\n" + "		this.address = address;\r\n" + "	}\r\n" + "}";
    /* @formatter:on */
    compareSource(expected, unit.getSource());
}

Example 5 with CheckConstructorsResponse

use of org.eclipse.jdt.ls.core.internal.handlers.GenerateConstructorsHandler.CheckConstructorsResponse in project eclipse.jdt.ls by eclipse.

the class GenerateConstructorsHandlerTest method testGenerateConstructorsBeforeCursorPosition.

@Test
public void testGenerateConstructorsBeforeCursorPosition() throws ValidateEditException, CoreException, IOException {
    String oldValue = preferences.getCodeGenerationInsertionLocation();
    try {
        preferences.setCodeGenerationInsertionLocation(CodeGenerationUtils.INSERT_BEFORE_CURSOR);
        // @formatter:off
        fPackageP.createCompilationUnit("B.java", "package p;\r\n" + "\r\n" + "public class B {\r\n" + "	public B(String name) {\r\n" + "	}\r\n" + "	public B(String name, int id) {\r\n" + "	}\r\n" + "	private B() {\r\n" + "	}\r\n" + "}", true, null);
        ICompilationUnit unit = fPackageP.createCompilationUnit("C.java", "package p;\r\n" + "\r\n" + "public class C extends B {\r\n" + "	private static String logger;\r\n" + "	private final String uuid = \"123\";\r\n" + "	private final String instance;/*|*/\r\n" + "	private String address;\r\n" + "}", true, null);
        // @formatter:on
        CodeActionParams params = CodeActionUtil.constructCodeActionParams(unit, "String address");
        CheckConstructorsResponse response = GenerateConstructorsHandler.checkConstructorsStatus(params);
        assertNotNull(response.constructors);
        assertEquals(2, response.constructors.length);
        assertNotNull(response.fields);
        assertEquals(2, response.fields.length);
        CodeGenerationSettings settings = new CodeGenerationSettings();
        settings.createComments = false;
        Range cursor = CodeActionUtil.getRange(unit, "/*|*/");
        TextEdit edit = GenerateConstructorsHandler.generateConstructors(unit.findPrimaryType(), response.constructors, response.fields, settings, cursor, new NullProgressMonitor());
        assertNotNull(edit);
        JavaModelUtil.applyEdit(unit, edit, true, null);
        /* @formatter:off */
        String expected = "package p;\r\n" + "\r\n" + "public class C extends B {\r\n" + "	private static String logger;\r\n" + "	private final String uuid = \"123\";\r\n" + "	public C(String name, String instance, String address) {\r\n" + "		super(name);\r\n" + "		this.instance = instance;\r\n" + "		this.address = address;\r\n" + "	}\r\n" + "	public C(String name, int id, String instance, String address) {\r\n" + "		super(name, id);\r\n" + "		this.instance = instance;\r\n" + "		this.address = address;\r\n" + "	}\r\n" + "	private final String instance;/*|*/\r\n" + "	private String address;\r\n" + "}";
        /* @formatter:on */
        compareSource(expected, unit.getSource());
    } finally {
        preferences.setCodeGenerationInsertionLocation(oldValue);
    }
}