Examples with IocContext org.nutz.ioc.IocContext used on opensource projects

Example 1 with IocContext

use of org.nutz.ioc.IocContext in project nutz by nutzam.

the class DefaultValueTypes method test_el.

@Test
public void test_el() {
    IocContext context = new ScopeContext("abc");
    String json = "{obj:{type:'org.nutz.ioc.val.DefaultValueTypes', fields:{name:{el:'sys[\"os.arch\"]'}}}}";
    System.out.println(Json.toJson(Json.fromJson(json)));
    Ioc2 ioc = new NutIoc(new MapLoader(json), context, "abc");
    DefaultValueTypes self = ioc.get(DefaultValueTypes.class, "obj");
    assertEquals(System.getProperties().get("os.arch"), self.name);
}

Example 2 with IocContext

use of org.nutz.ioc.IocContext in project nutz by nutzam.

the class ModuleProcessor method process.

public void process(ActionContext ac) throws Throwable {
    RequestIocContext reqContext = null;
    try {
        if (null != moduleObj) {
            ac.setModule(moduleObj);
        } else {
            Ioc ioc = ac.getIoc();
            Object obj;
            /*
                 * 如果 Ioc 容器实现了高级接口，那么会为当前请求设置上下文对象
                 */
            if (NutSessionListener.isSessionScopeEnable && ioc instanceof Ioc2) {
                reqContext = new RequestIocContext(ac.getRequest());
                HttpSession sess = Mvcs.getHttpSession(false);
                IocContext myContext = null;
                // 如果容器可以创建 Session ...
                if (null != sess) {
                    SessionIocContext sessionContext = new SessionIocContext(sess);
                    myContext = new ComboContext(reqContext, sessionContext);
                } else // 如果容器禁止了 Session ...
                {
                    myContext = reqContext;
                }
                Mvcs.setIocContext(myContext);
                obj = ((Ioc2) ioc).get(moduleType, injectName, myContext);
            } else
                /*
                 * 否则，则仅仅简单的从容器获取
                 */
                obj = ioc.get(moduleType, injectName);
            ac.setModule(obj);
        }
        ac.setMethod(method);
        // if (log.isDebugEnabled()) //打印实际执行的Method信息
        // log.debugf("Handle URL[%s] by Method[%s]",ac.getPath(),method);
        doNext(ac);
    } finally {
        if (reqContext != null)
            try {
                reqContext.depose();
            } catch (Throwable e) {
                if (log.isDebugEnabled())
                    log.debug("ReqContext depose fail?!", e);
            }
    }
}

Example 3 with IocContext

use of org.nutz.ioc.IocContext in project nutz by nutzam.

the class ReferTypeValue method get.

public Object get(IocMaking ing) {
    Ioc ioc = ing.getIoc();
    IocContext ctx = ing.getContext();
    if (typeFirst) {
        String[] names;
        if (ioc instanceof Ioc2) {
            names = ((Ioc2) ioc).getNamesByType(type, ctx);
            if (names != null && names.length == 1) {
                return ((Ioc2) ioc).get(type, names[0], ctx);
            }
        } else {
            names = ioc.getNamesByType(type);
            if (names != null && names.length == 1) {
                return ioc.get(type, names[0]);
            }
        }
    }
    if (ioc.has(name)) {
        if (ioc instanceof Ioc2)
            return ((Ioc2) ioc).get(type, name, ctx);
        return ioc.get(type, name);
    }
    if (log.isDebugEnabled())
        log.debugf("name=%s not found, search for type=%s", name, type.getName());
    if (ioc instanceof Ioc2)
        return ((Ioc2) ioc).getByType(type, ctx);
    else
        return ioc.getByType(type);
}

Example 4 with IocContext

use of org.nutz.ioc.IocContext in project nutz by nutzam.

the class DefaultValueTypes method test_refer_context.

@Test
public void test_refer_context() {
    IocContext context = new ScopeContext("abc");
    String json = "{obj:{singleton:false,fields:{ic:{refer:'$conText'}}}}";
    Ioc2 ioc = new NutIoc(new MapLoader(json), context, "abc");
    TestReferContext trc = ioc.get(TestReferContext.class);
    assertTrue(context == trc.ic);
    IocContext context2 = new ScopeContext("rrr");
    trc = ioc.get(TestReferContext.class, "obj", context2);
    assertTrue(trc.ic instanceof ComboContext);
}

Example 5 with IocContext

use of org.nutz.ioc.IocContext in project nutz by nutzam.

the class NutIoc method get.

public <T> T get(Class<T> type, String name, IocContext context) throws IocException {
    if (log.isDebugEnabled())
        log.debugf("Get '%s'<%s>", name, type == null ? "" : type);
    try {
        if (this.mirrors instanceof LifeCycle)
            ((LifeCycle) this.mirrors).init();
    } catch (Exception e) {
        throw new IocException("_mirror_factory_init", e, "Mirror Factory init fail");
    }
    // 创建对象创建时
    IocMaking ing = makeIocMaking(context, name);
    IocContext cntx = ing.getContext();
    // 从上下文缓存中获取对象代理
    ObjectProxy op = cntx.fetch(name);
    // 如果未发现对象
    if (null == op) {
        // 线程同步
        synchronized (lock_get) {
            // 再次读取
            op = cntx.fetch(name);
            // 如果未发现对象
            if (null == op) {
                try {
                    if (log.isDebugEnabled())
                        log.debug("\t >> Load definition name=" + name);
                    // 读取对象定义
                    IocObject iobj = loader.load(createLoading(), name);
                    if (null == iobj) {
                        for (String iocBeanName : loader.getName()) {
                            // 感觉没必要..没有就没有呗
                            if (3 > LevenshteinDistance.computeLevenshteinDistance(name.toLowerCase(), iocBeanName.toLowerCase())) {
                                throw new IocException(name, "Undefined object '%s' but found similar name '%s'", name, iocBeanName);
                            }
                        }
                        throw new IocException(name, "Undefined object '%s'", name);
                    }
                    // 修正对象类型
                    if (null == iobj.getType())
                        if (null == type && Strings.isBlank(iobj.getFactory()))
                            throw new IocException(name, "NULL TYPE object '%s'", name);
                        else
                            iobj.setType(type);
                    // 检查对象级别
                    if (Strings.isBlank(iobj.getScope()))
                        iobj.setScope(defaultScope);
                    // 根据对象定义，创建对象，maker 会自动的缓存对象到 context 中
                    if (log.isDebugEnabled())
                        log.debugf("\t >> Make...'%s'<%s>", name, type == null ? "" : type);
                    op = maker.make(ing, iobj);
                }// 处理异常
                 catch (IocException e) {
                    ((IocException) e).addBeanNames(name);
                    throw e;
                } catch (Throwable e) {
                    throw new IocException(name, e, "For object [%s] - type:[%s]", name, type == null ? "" : type);
                }
            }
        }
    }
    synchronized (lock_get) {
        T re = op.get(type, ing);
        if (!name.startsWith("$") && re instanceof IocLoader) {
            loader.addLoader((IocLoader) re);
        }
        return re;
    }
}