Example usage for java.lang ClassLoader loadClass

Introduction

In this page you can find the example usage for java.lang ClassLoader loadClass.

Prototype

public Class<?> loadClass(String name) throws ClassNotFoundException

Source Link

Document

Loads the class with the specified binary name.

Usage

From source file:org.jsonschema2pojo.integration.AdditionalPropertiesIT.java

@Test
public void jacksonCanSerializeOurAdditionalProperties()
        throws ClassNotFoundException, IOException, SecurityException, NoSuchMethodException,
        IllegalArgumentException, IllegalAccessException, InvocationTargetException, InstantiationException {

    ClassLoader resultsClassLoader = schemaRule
            .generateAndCompile("/schema/additionalProperties/defaultAdditionalProperties.json", "com.example");

    Class<?> classWithAdditionalProperties = resultsClassLoader
            .loadClass("com.example.DefaultAdditionalProperties");
    String jsonWithAdditionalProperties = "{\"a\":1, \"b\":2};";
    Object instanceWithAdditionalProperties = mapper.readValue(jsonWithAdditionalProperties,
            classWithAdditionalProperties);

    JsonNode jsonNode = mapper.readTree(mapper.writeValueAsString(instanceWithAdditionalProperties));

    assertThat(jsonNode.path("a").asText(), is("1"));
    assertThat(jsonNode.path("b").asInt(), is(2));
}

From source file:org.jsonschema2pojo.integration.AdditionalPropertiesIT.java

@Test(expected = NoSuchMethodException.class)
public void additionalPropertiesBuilderAbsentIfNotConfigured()
        throws SecurityException, NoSuchMethodException, ClassNotFoundException {

    ClassLoader resultsClassLoader = schemaRule
            .generateAndCompile("/schema/additionalProperties/additionalPropertiesObject.json", "com.example");

    Class<?> classWithNoAdditionalProperties = resultsClassLoader
            .loadClass("com.example.AdditionalPropertiesObject");
    Class<?> propertyValueType = resultsClassLoader.loadClass("com.example.AdditionalPropertiesObjectProperty");

    // builder with these types should not exist:
    Method builderMethod = classWithNoAdditionalProperties.getMethod("withAdditionalProperty", String.class,
            propertyValueType);/*from www .j  a v a2  s  .  c o m*/
    assertThat("the builder method returns this type", builderMethod.getReturnType(),
            typeEqualTo(classWithNoAdditionalProperties));

    fail("additional properties builder found when not requested");
}

From source file:com.google.gdt.eclipse.designer.uibinder.parser.UiBinderParser.java

/**
 * Implementation of {@link #parse()}.//w w  w .jav a 2  s  . c om
 */
private void parse0() throws Exception {
    m_context.setParsing(true);
    m_context.notifyAboutToParse();
    fillMap_pathToElement();
    // load Binder
    Object createdBinder;
    {
        ClassLoader classLoader = m_context.getClassLoader();
        String binderClassName = m_context.getBinderClassName();
        Class<?> binderClass = classLoader.loadClass(binderClassName);
        Class<?> classGWT = classLoader.loadClass("com.google.gwt.core.client.GWT");
        createdBinder = ReflectionUtils.invokeMethod(classGWT, "create(java.lang.Class)", binderClass);
        createModels(createdBinder);
    }
    // render Widget(s)
    ReflectionUtils.invokeMethod(createdBinder, "createAndBindUi(java.lang.Object)", (Object) null);
    buildHierarchy();
    // done
    m_context.setParsing(false);
    new UiConstructorSupport(m_context);
    new UiChildSupport(m_context);
    NameSupport.decoratePresentationWithName(m_rootModel);
    XmlObjectUtils.callRootProcessors(m_rootModel);
    XmlObjectUtils.registerTagResolvers(m_rootModel);
    new UiBinderStaticFieldSupport(m_rootModel);
    NameSupport.removeName_onDelete(m_rootModel);
    NameSupport.ensureFieldProvided_onCreate(m_rootModel);
    new EventHandlersSupport(m_rootModel);
    new StylePropertySupport(m_context);
    GlobalStateXml.activate(m_rootModel);
    m_rootModel.getBroadcast(ObjectInfoTreeComplete.class).invoke();
    m_rootModel.refresh_dispose();
}

From source file:com.panet.imeta.job.JobEntryLoader.java

public Class<?> loadClass(JobPlugin sp, String className) throws KettleStepLoaderException {
    try {//from w w w  .  j  a  va 2  s.c  o  m
        switch (sp.getType()) {
        case JobPlugin.TYPE_NATIVE:

            return Class.forName(className);

        case JobPlugin.TYPE_PLUGIN:
            ClassLoader cl = getClassLoader(sp);
            return cl.loadClass(className);
        default:
            throw new KettleStepLoaderException("Unknown plugin type : " + sp.getType());
        }
    } catch (Exception e) {
        throw new KettleStepLoaderException(e);
    }
}

From source file:org.jsonschema2pojo.integration.AdditionalPropertiesIT.java

@Test
public void additionalPropertiesWorkWithAllVisibility() throws ClassNotFoundException, SecurityException,
        NoSuchMethodException, JsonProcessingException, IOException {
    mapper.configure(MapperFeature.AUTO_DETECT_GETTERS, false);
    mapper.configure(MapperFeature.AUTO_DETECT_SETTERS, false);
    mapper.setVisibilityChecker(mapper.getVisibilityChecker().with(Visibility.ANY));

    ClassLoader resultsClassLoader = schemaRule
            .generateAndCompile("/schema/additionalProperties/defaultAdditionalProperties.json", "com.example");

    Class<?> classWithAdditionalProperties = resultsClassLoader
            .loadClass("com.example.DefaultAdditionalProperties");
    String jsonWithAdditionalProperties = "{\"a\":1, \"b\":2};";
    Object instanceWithAdditionalProperties = mapper.readValue(jsonWithAdditionalProperties,
            classWithAdditionalProperties);

    JsonNode jsonNode = mapper.readTree(mapper.writeValueAsString(instanceWithAdditionalProperties));

    assertThat(jsonNode.path("a").asText(), is("1"));
    assertThat(jsonNode.path("b").asInt(), is(2));
    assertThat(jsonNode.has("additionalProperties"), is(false));
}

From source file:org.jsonschema2pojo.integration.AdditionalPropertiesIT.java

@Test
@SuppressWarnings("unchecked")
public void jacksonCanDeserializeOurAdditionalProperties()
        throws ClassNotFoundException, IOException, SecurityException, NoSuchMethodException,
        IllegalArgumentException, IllegalAccessException, InvocationTargetException {

    ClassLoader resultsClassLoader = schemaRule
            .generateAndCompile("/schema/additionalProperties/defaultAdditionalProperties.json", "com.example");

    Class<?> classWithAdditionalProperties = resultsClassLoader
            .loadClass("com.example.DefaultAdditionalProperties");

    Object deserialized = mapper.readValue("{\"a\":\"1\", \"b\":2}", classWithAdditionalProperties);

    Method getter = classWithAdditionalProperties.getMethod("getAdditionalProperties");

    assertThat(getter.invoke(deserialized), is(notNullValue()));
    assertThat(((Map<String, Object>) getter.invoke(deserialized)).containsKey("a"), is(true));
    assertThat((String) ((Map<String, Object>) getter.invoke(deserialized)).get("a"), is("1"));
    assertThat(((Map<String, Object>) getter.invoke(deserialized)).containsKey("b"), is(true));
    assertThat((Integer) ((Map<String, Object>) getter.invoke(deserialized)).get("b"), is(2));

}

From source file:org.jsonschema2pojo.integration.EnumIT.java

@Test
@SuppressWarnings("unchecked")
public void enumAtRootCreatesATopLevelType() throws ClassNotFoundException, NoSuchMethodException,
        IllegalAccessException, InvocationTargetException {

    ClassLoader resultsClassLoader = schemaRule.generateAndCompile("/schema/enum/enumAsRoot.json",
            "com.example");

    Class<Enum> rootEnumClass = (Class<Enum>) resultsClassLoader.loadClass("com.example.enums.EnumAsRoot");

    assertThat(rootEnumClass.isEnum(), is(true));
    assertThat(isPublic(rootEnumClass.getModifiers()), is(true));

}

From source file:org.jsonschema2pojo.integration.EnumIT.java

@Test
@SuppressWarnings("unchecked")
public void doubleEnumAtRootCreatesIntBackedEnum() throws ClassNotFoundException, NoSuchMethodException,
        IllegalAccessException, InvocationTargetException {

    ClassLoader resultsClassLoader = schemaRule.generateAndCompile("/schema/enum/doubleEnumAsRoot.json",
            "com.example");

    Class<Enum> rootEnumClass = (Class<Enum>) resultsClassLoader
            .loadClass("com.example.enums.DoubleEnumAsRoot");

    assertThat(rootEnumClass.isEnum(), is(true));
    assertThat(rootEnumClass.getDeclaredMethod("fromValue", Double.class), is(notNullValue()));
    assertThat(isPublic(rootEnumClass.getModifiers()), is(true));
}

From source file:org.jsonschema2pojo.integration.EnumIT.java

@Test
@SuppressWarnings("unchecked")
public void enumWithNullValue() throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException,
        InvocationTargetException {

    ClassLoader resultsClassLoader = schemaRule.generateAndCompile("/schema/enum/enumWithNullValue.json",
            "com.example");

    Class<Enum> nullEnumClass = (Class<Enum>) resultsClassLoader.loadClass("com.example.EnumWithNullValue");

    assertThat(nullEnumClass.isEnum(), is(true));
    assertThat(nullEnumClass.getEnumConstants().length, is(1));

}

From source file:org.jsonschema2pojo.integration.EnumIT.java

@Test
@SuppressWarnings("unchecked")
public void intEnumAtRootCreatesIntBackedEnum() throws ClassNotFoundException, NoSuchMethodException,
        IllegalAccessException, InvocationTargetException {

    ClassLoader resultsClassLoader = schemaRule.generateAndCompile("/schema/enum/integerEnumAsRoot.json",
            "com.example");

    Class<Enum> rootEnumClass = (Class<Enum>) resultsClassLoader
            .loadClass("com.example.enums.IntegerEnumAsRoot");

    assertThat(rootEnumClass.isEnum(), is(true));
    assertThat(rootEnumClass.getDeclaredMethod("fromValue", Integer.class), is(notNullValue()));
    assertThat(isPublic(rootEnumClass.getModifiers()), is(true));
}