com.klarna.reflection.ReflectionUtils Java Examples
The following examples show how to use
com.klarna.reflection.ReflectionUtils.
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Example #1
Source File: FlinkStandaloneHiveRunner.java From flink with Apache License 2.0 | 6 votes |
private void loadAnnotatedSetupScripts(Class testClass, HiveShellBuilder hiveShellBuilder) { Set<Field> setupScriptFields = ReflectionUtils.getAllFields(testClass, withAnnotation(HiveSetupScript.class)); for (Field setupScriptField : setupScriptFields) { if (ReflectionUtils.isOfType(setupScriptField, String.class)) { String script = ReflectionUtils.getStaticFieldValue(testClass, setupScriptField.getName(), String.class); hiveShellBuilder.addSetupScript(script); } else if (ReflectionUtils.isOfType(setupScriptField, File.class) || ReflectionUtils.isOfType(setupScriptField, Path.class)) { Path path = getMandatoryPathFromField(testClass, setupScriptField); hiveShellBuilder.addSetupScript(readAll(path)); } else { throw new IllegalArgumentException( "Field annotated with @HiveSetupScript currently only supports type String, File and Path"); } } }
Example #2
Source File: FlinkStandaloneHiveRunner.java From flink with Apache License 2.0 | 6 votes |
private void loadAnnotatedResources(Class testClass, HiveShellBuilder workFlowBuilder) throws IOException { Set<Field> fields = ReflectionUtils.getAllFields(testClass, withAnnotation(HiveResource.class)); for (Field resourceField : fields) { HiveResource annotation = resourceField.getAnnotation(HiveResource.class); String targetFile = annotation.targetFile(); if (ReflectionUtils.isOfType(resourceField, String.class)) { String data = ReflectionUtils.getStaticFieldValue(testClass, resourceField.getName(), String.class); workFlowBuilder.addResource(targetFile, data); } else if (ReflectionUtils.isOfType(resourceField, File.class) || ReflectionUtils.isOfType(resourceField, Path.class)) { Path dataFile = getMandatoryPathFromField(testClass, resourceField); workFlowBuilder.addResource(targetFile, dataFile); } else { throw new IllegalArgumentException( "Fields annotated with @HiveResource currently only supports field type String, File or Path"); } } }
Example #3
Source File: StandaloneHiveRunner.java From HiveRunner with Apache License 2.0 | 6 votes |
private TestRule getHiveRunnerConfigRule(Object target) { return new TestRule() { @Override public Statement apply(Statement base, Description description) { Set<Field> fields = ReflectionUtils.getAllFields(target.getClass(), Predicates.and( withAnnotation(HiveRunnerSetup.class), withType(HiveRunnerConfig.class))); Preconditions.checkState(fields.size() <= 1, "Exact one field of type HiveRunnerConfig should to be annotated with @HiveRunnerSetup"); /* Override the config with test case config. Taking care to not replace the config instance since it has been passes around and referenced by some of the other test rules. */ if (!fields.isEmpty()) { config.override(ReflectionUtils .getFieldValue(target, fields.iterator().next().getName(), HiveRunnerConfig.class)); } return base; } }; }
Example #4
Source File: FlinkStandaloneHiveRunner.java From flink with Apache License 2.0 | 6 votes |
private void loadAnnotatedSetupScripts(Class testClass, HiveShellBuilder hiveShellBuilder) { Set<Field> setupScriptFields = ReflectionUtils.getAllFields(testClass, withAnnotation(HiveSetupScript.class)); for (Field setupScriptField : setupScriptFields) { if (ReflectionUtils.isOfType(setupScriptField, String.class)) { String script = ReflectionUtils.getStaticFieldValue(testClass, setupScriptField.getName(), String.class); hiveShellBuilder.addSetupScript(script); } else if (ReflectionUtils.isOfType(setupScriptField, File.class) || ReflectionUtils.isOfType(setupScriptField, Path.class)) { Path path = getMandatoryPathFromField(testClass, setupScriptField); hiveShellBuilder.addSetupScript(readAll(path)); } else { throw new IllegalArgumentException( "Field annotated with @HiveSetupScript currently only supports type String, File and Path"); } } }
Example #5
Source File: FlinkStandaloneHiveRunner.java From flink with Apache License 2.0 | 6 votes |
private void loadAnnotatedResources(Class testClass, HiveShellBuilder workFlowBuilder) throws IOException { Set<Field> fields = ReflectionUtils.getAllFields(testClass, withAnnotation(HiveResource.class)); for (Field resourceField : fields) { HiveResource annotation = resourceField.getAnnotation(HiveResource.class); String targetFile = annotation.targetFile(); if (ReflectionUtils.isOfType(resourceField, String.class)) { String data = ReflectionUtils.getStaticFieldValue(testClass, resourceField.getName(), String.class); workFlowBuilder.addResource(targetFile, data); } else if (ReflectionUtils.isOfType(resourceField, File.class) || ReflectionUtils.isOfType(resourceField, Path.class)) { Path dataFile = getMandatoryPathFromField(testClass, resourceField); workFlowBuilder.addResource(targetFile, dataFile); } else { throw new IllegalArgumentException( "Fields annotated with @HiveResource currently only supports field type String, File or Path"); } } }
Example #6
Source File: HiveRunnerCore.java From HiveRunner with Apache License 2.0 | 6 votes |
private void loadAnnotatedResources(Object testCase, HiveShellBuilder workFlowBuilder) throws IOException { Set<Field> fields = ReflectionUtils.getAllFields(testCase.getClass(), withAnnotation(HiveResource.class)); for (Field resourceField : fields) { HiveResource annotation = resourceField.getAnnotation(HiveResource.class); String targetFile = annotation.targetFile(); if (ReflectionUtils.isOfType(resourceField, String.class)) { String data = ReflectionUtils.getFieldValue(testCase, resourceField.getName(), String.class); workFlowBuilder.addResource(targetFile, data); } else if (ReflectionUtils.isOfType(resourceField, File.class) || ReflectionUtils.isOfType(resourceField, Path.class)) { Path dataFile = getMandatoryPathFromField(testCase, resourceField); workFlowBuilder.addResource(targetFile, dataFile); } else { throw new IllegalArgumentException( "Fields annotated with @HiveResource currently only supports field type String, File or Path"); } } }
Example #7
Source File: HiveRunnerCore.java From HiveRunner with Apache License 2.0 | 6 votes |
private void loadAnnotatedSetupScripts(Object testCase, HiveShellBuilder workFlowBuilder) { Set<Field> setupScriptFields = ReflectionUtils.getAllFields(testCase.getClass(), withAnnotation(HiveSetupScript.class)); for (Field setupScriptField : setupScriptFields) { if (ReflectionUtils.isOfType(setupScriptField, String.class)) { String script = ReflectionUtils.getFieldValue(testCase, setupScriptField.getName(), String.class); workFlowBuilder.addSetupScript(script); } else if (ReflectionUtils.isOfType(setupScriptField, File.class) || ReflectionUtils.isOfType(setupScriptField, Path.class)) { Path path = getMandatoryPathFromField(testCase, setupScriptField); workFlowBuilder.addSetupScript(readAll(path)); } else { throw new IllegalArgumentException( "Field annotated with @HiveSetupScript currently only supports type String, File and Path"); } } }
Example #8
Source File: HiveRunnerExtension.java From HiveRunner with Apache License 2.0 | 5 votes |
private void setupConfig(Object target) { Set<Field> fields = ReflectionUtils.getAllFields(target.getClass(), Predicates.and( withAnnotation(HiveRunnerSetup.class), withType(HiveRunnerConfig.class))); Preconditions.checkState(fields.size() <= 1, "Only one field of type HiveRunnerConfig should be annotated with @HiveRunnerSetup"); if (!fields.isEmpty()) { config.override(ReflectionUtils .getFieldValue(target, fields.iterator().next().getName(), HiveRunnerConfig.class)); } }
Example #9
Source File: FlinkStandaloneHiveRunner.java From flink with Apache License 2.0 | 5 votes |
private HiveShellField loadScriptsUnderTest(final Class testClass, HiveShellBuilder hiveShellBuilder) { try { Set<Field> fields = ReflectionUtils.getAllFields(testClass, withAnnotation(HiveSQL.class)); Preconditions.checkState(fields.size() == 1, "Exactly one field should to be annotated with @HiveSQL"); final Field field = fields.iterator().next(); List<Path> scripts = new ArrayList<>(); HiveSQL annotation = field.getAnnotation(HiveSQL.class); for (String scriptFilePath : annotation.files()) { Path file = Paths.get(Resources.getResource(scriptFilePath).toURI()); Preconditions.checkState(Files.exists(file), "File " + file + " does not exist"); scripts.add(file); } Charset charset = annotation.encoding().equals("") ? Charset.defaultCharset() : Charset.forName(annotation.encoding()); final boolean isAutoStart = annotation.autoStart(); hiveShellBuilder.setScriptsUnderTest(scripts, charset); return new HiveShellField() { @Override public void setShell(HiveShell shell) { ReflectionUtils.setStaticField(testClass, field.getName(), shell); } @Override public boolean isAutoStart() { return isAutoStart; } }; } catch (Throwable t) { throw new IllegalArgumentException("Failed to init field annotated with @HiveSQL: " + t.getMessage(), t); } }
Example #10
Source File: HiveRunnerCore.java From HiveRunner with Apache License 2.0 | 5 votes |
private void loadAnnotatedProperties(Object testCase, HiveShellBuilder workFlowBuilder) { for (Field hivePropertyField : ReflectionUtils.getAllFields(testCase.getClass(), withAnnotation(HiveProperties.class))) { Preconditions.checkState(ReflectionUtils.isOfType(hivePropertyField, Map.class), "Field annotated with @HiveProperties should be of type Map<String, String>"); workFlowBuilder.putAllProperties( ReflectionUtils.getFieldValue(testCase, hivePropertyField.getName(), Map.class)); } }
Example #11
Source File: HiveRunnerCore.java From HiveRunner with Apache License 2.0 | 5 votes |
private Path getMandatoryPathFromField(Object testCase, Field resourceField) { Path path; if (ReflectionUtils.isOfType(resourceField, File.class)) { File dataFile = ReflectionUtils.getFieldValue(testCase, resourceField.getName(), File.class); path = Paths.get(dataFile.toURI()); } else if (ReflectionUtils.isOfType(resourceField, Path.class)) { path = ReflectionUtils.getFieldValue(testCase, resourceField.getName(), Path.class); } else { throw new IllegalArgumentException( "Only Path or File type is allowed on annotated field " + resourceField); } Preconditions.checkArgument(Files.exists(path), "File %s does not exist", path); return path; }
Example #12
Source File: HiveRunnerCore.java From HiveRunner with Apache License 2.0 | 5 votes |
private HiveShellField loadScriptUnderTest(Object testCaseInstance, HiveShellBuilder hiveShellBuilder) { try { Set<Field> fields = ReflectionUtils.getAllFields(testCaseInstance.getClass(), withAnnotation(HiveSQL.class)); Preconditions.checkState(fields.size() == 1, "Exact one field should to be annotated with @HiveSQL"); Field field = fields.iterator().next(); List<Path> scriptPaths = new ArrayList<>(); HiveSQL annotation = field.getAnnotation(HiveSQL.class); for (String scriptFilePath : annotation.files()) { Path file = Paths.get(Resources.getResource(scriptFilePath).toURI()); assertFileExists(file); scriptPaths.add(file); } Charset charset = annotation.encoding().equals("") ? Charset.defaultCharset() : Charset.forName(annotation.encoding()); boolean isAutoStart = annotation.autoStart(); hiveShellBuilder.setScriptsUnderTest(scriptPaths, charset); return new HiveShellField() { @Override public void setShell(HiveShell shell) { ReflectionUtils.setField(testCaseInstance, field.getName(), shell); } @Override public boolean isAutoStart() { return isAutoStart; } }; } catch (Throwable t) { throw new IllegalArgumentException("Failed to init field annotated with @HiveSQL: " + t.getMessage(), t); } }
Example #13
Source File: FlinkStandaloneHiveRunner.java From flink with Apache License 2.0 | 5 votes |
private void loadAnnotatedProperties(Class testClass, HiveShellBuilder workFlowBuilder) { for (Field hivePropertyField : ReflectionUtils.getAllFields(testClass, withAnnotation(HiveProperties.class))) { Preconditions.checkState(ReflectionUtils.isOfType(hivePropertyField, Map.class), "Field annotated with @HiveProperties should be of type Map<String, String>"); workFlowBuilder.putAllProperties( ReflectionUtils.getStaticFieldValue(testClass, hivePropertyField.getName(), Map.class)); } }
Example #14
Source File: FlinkStandaloneHiveRunner.java From flink with Apache License 2.0 | 5 votes |
private Path getMandatoryPathFromField(Class testClass, Field resourceField) { Path path; if (ReflectionUtils.isOfType(resourceField, File.class)) { File dataFile = ReflectionUtils.getStaticFieldValue(testClass, resourceField.getName(), File.class); path = Paths.get(dataFile.toURI()); } else if (ReflectionUtils.isOfType(resourceField, Path.class)) { path = ReflectionUtils.getStaticFieldValue(testClass, resourceField.getName(), Path.class); } else { throw new IllegalArgumentException( "Only Path or File type is allowed on annotated field " + resourceField); } Preconditions.checkArgument(Files.exists(path), "File %s does not exist", path); return path; }
Example #15
Source File: FlinkStandaloneHiveRunner.java From flink with Apache License 2.0 | 5 votes |
private HiveShellField loadScriptsUnderTest(final Class testClass, HiveShellBuilder hiveShellBuilder) { try { Set<Field> fields = ReflectionUtils.getAllFields(testClass, withAnnotation(HiveSQL.class)); Preconditions.checkState(fields.size() == 1, "Exactly one field should to be annotated with @HiveSQL"); final Field field = fields.iterator().next(); List<Path> scripts = new ArrayList<>(); HiveSQL annotation = field.getAnnotation(HiveSQL.class); for (String scriptFilePath : annotation.files()) { Path file = Paths.get(Resources.getResource(scriptFilePath).toURI()); Preconditions.checkState(Files.exists(file), "File " + file + " does not exist"); scripts.add(file); } Charset charset = annotation.encoding().equals("") ? Charset.defaultCharset() : Charset.forName(annotation.encoding()); final boolean isAutoStart = annotation.autoStart(); hiveShellBuilder.setScriptsUnderTest(scripts, charset); return new HiveShellField() { @Override public void setShell(HiveShell shell) { ReflectionUtils.setStaticField(testClass, field.getName(), shell); } @Override public boolean isAutoStart() { return isAutoStart; } }; } catch (Throwable t) { throw new IllegalArgumentException("Failed to init field annotated with @HiveSQL: " + t.getMessage(), t); } }
Example #16
Source File: FlinkStandaloneHiveRunner.java From flink with Apache License 2.0 | 5 votes |
private void loadAnnotatedProperties(Class testClass, HiveShellBuilder workFlowBuilder) { for (Field hivePropertyField : ReflectionUtils.getAllFields(testClass, withAnnotation(HiveProperties.class))) { Preconditions.checkState(ReflectionUtils.isOfType(hivePropertyField, Map.class), "Field annotated with @HiveProperties should be of type Map<String, String>"); workFlowBuilder.putAllProperties( ReflectionUtils.getStaticFieldValue(testClass, hivePropertyField.getName(), Map.class)); } }
Example #17
Source File: FlinkStandaloneHiveRunner.java From flink with Apache License 2.0 | 5 votes |
private Path getMandatoryPathFromField(Class testClass, Field resourceField) { Path path; if (ReflectionUtils.isOfType(resourceField, File.class)) { File dataFile = ReflectionUtils.getStaticFieldValue(testClass, resourceField.getName(), File.class); path = Paths.get(dataFile.toURI()); } else if (ReflectionUtils.isOfType(resourceField, Path.class)) { path = ReflectionUtils.getStaticFieldValue(testClass, resourceField.getName(), Path.class); } else { throw new IllegalArgumentException( "Only Path or File type is allowed on annotated field " + resourceField); } Preconditions.checkArgument(Files.exists(path), "File %s does not exist", path); return path; }