Java Struct类代码示例

import lucee.runtime.type.Struct; //导入依赖的package包/类
public void init(String cacheName, Struct arguments) throws IOException, PageException {
	CFMLEngine engine = CFMLEngineFactory.getInstance();
	caster = engine.getCastUtil();


		MongoConnection.init(arguments);

		this.persists = caster.toBoolean(arguments.get("persist"));
		this.database = caster.toString(arguments.get("database"));
		this.collectionName = caster.toString(arguments.get("collection"));

		//clean the collection on startup if required
		if (!persists) {
			getCollection().drop();
		}

		//create the indexes
		createIndexes();

		// start the cleaner schdule that remove entries by expires time and idle time
		startCleaner();

}
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
private DBObject _toDBObject(Object obj) throws PageException {
	if(obj instanceof DBObject) return (DBObject) obj;
	Struct sct = caster.toStruct(obj,null);
	if(sct==null)
		throw exp.createExpressionException("only a DBObject or Struct/Map can be set to define a DBCollection, " +
				"a Structs/Map can have the following possible parameters:\n" +
				"- capped:boolean: if the collection is capped\n" +
				"- size:int: collection size\n" +
				"- max:int: max number of documents"
				);

	BasicDBObject bo=new BasicDBObject();
	// capped
	Boolean capped = caster.toBoolean(sct.get("capped",null),null);
	if(capped!=null)bo.put("capped", capped);
	// size
	Integer size = caster.toInteger(sct.get("size",null),null);
	if(size!=null)bo.put("size", size);
	// max
	Integer max = caster.toInteger(sct.get("max",null),null);
	if(max!=null)bo.put("max", max);

	return bo;
}
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
private void propTag(Struct props,StringBuffer xml, int count,String[] srcNames,String trgName,String[][] attrNames, boolean childrenAsTag) throws PageException {
	Object value;
	for(int i=0;i<srcNames.length;i++) {
		value=props.get(srcNames[i], null);
		
		if(value instanceof Array){
			Array arr = (Array)value;
			int size = arr.size();
			for(int y=1;y<=size;y++) {
				propTag(xml, count, arr.get(y, null), trgName, attrNames, childrenAsTag);
			}
			break;
		}
		if(value !=null)	{
			propTag(xml, count, value, trgName, attrNames, childrenAsTag);
			break;
		}
	}
}
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
protected static Struct _call(Object[] objArr,String expMessage, int type) throws PageException {
	StructImpl sct=type<0?new StructImpl():new StructImpl(type);
	FunctionValueImpl fv;
	for(int i=0;i<objArr.length;i++) {
		if(objArr[i] instanceof FunctionValue) {
			fv=((FunctionValueImpl)objArr[i]);
			if(fv.getNames()==null) {
				sct.set(fv.getNameAsKey(),fv.getValue());
			}
			else {
				String[] arr = fv.getNames();
				Struct s=sct;
				for(int y=0;y<arr.length-1;y++) {
					s=touch(s,arr[y]);
				}
				s.set(KeyImpl.init(arr[arr.length-1]), fv.getValue());	
			}
		}
		else {
			throw new ExpressionException(expMessage);
		}
	}
	return sct;
}
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
private static InternetAddress fromStruct( Struct sct ) throws MailException, UnsupportedEncodingException {

        String name = Caster.toString(sct.get("label",null),null);
        if ( name == null )
            name=Caster.toString(sct.get("name",null),null);

        String email = Caster.toString(sct.get("email",null),null);
        if ( email == null )
            email = Caster.toString(sct.get("e-mail",null),null);
        if ( email == null )
            email = Caster.toString(sct.get("mail",null),null);

        if( StringUtil.isEmpty(email) )
            throw new MailException("missing e-mail definition in struct");

        if(name==null) name="";

        return new InternetAddress( email, name );
    }
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
@Override
public BufferedImage filter(BufferedImage src, Struct parameters) throws PageException {BufferedImage dst=ImageUtil.createBufferedImage(src);
	Object o;
	if((o=parameters.removeEL(KeyImpl.init("Amount")))!=null)setAmount(ImageFilterUtil.toFloatValue(o,"Amount"));
	if((o=parameters.removeEL(KeyImpl.init("Threshold")))!=null)setThreshold(ImageFilterUtil.toIntValue(o,"Threshold"));
	if((o=parameters.removeEL(KeyImpl.init("Radius")))!=null)setRadius(ImageFilterUtil.toFloatValue(o,"Radius"));
	if((o=parameters.removeEL(KeyImpl.init("EdgeAction")))!=null)setEdgeAction(ImageFilterUtil.toString(o,"EdgeAction"));
	if((o=parameters.removeEL(KeyImpl.init("UseAlpha")))!=null)setUseAlpha(ImageFilterUtil.toBooleanValue(o,"UseAlpha"));
	if((o=parameters.removeEL(KeyImpl.init("PremultiplyAlpha")))!=null)setPremultiplyAlpha(ImageFilterUtil.toBooleanValue(o,"PremultiplyAlpha"));

	// check for arguments not supported
	if(parameters.size()>0) {
		throw new FunctionException(ThreadLocalPageContext.get(), "ImageFilter", 3, "parameters", "the parameter"+(parameters.size()>1?"s":"")+" ["+CollectionUtil.getKeyList(parameters,", ")+"] "+(parameters.size()>1?"are":"is")+" not allowed, only the following parameters are supported [Amount, Threshold, Radius, Kernel, EdgeAction, UseAlpha, PremultiplyAlpha]");
	}

	return filter(src, dst);
}
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
private static Array[] toData(Object obj, Key[] columns, int rowcount) throws PageException {
	if(columns==null || rowcount==-1) return null;

	Struct sct = Caster.toStruct(obj,null,false);
	if(sct!=null && sct.size()==columns.length) {
		Array[] datas=new Array[columns.length];
		Array col;
		int colLen=-1;
		for(int i=0;i<columns.length;i++) {
			col=Caster.toArray(sct.get(columns[i],null),null);
			if(col==null || colLen!=-1 && colLen!=col.size()) return null;
			datas[i]=(Array) toQuery(col,CollectionUtil.keys(col));
			colLen=col.size();
		}
		return datas;
	}
	return null;
}
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
public static Struct call(PageContext pc ) throws PageException {
Struct sct=new StructImpl();
   Struct web=new StructImpl();
   Struct server=new StructImpl();
   ConfigWeb config = pc.getConfig();
  	
web.set(SECURITY_KEY, ((ConfigImpl)config).getSecurityKey());
web.set(KeyConstants._id, config.getId());
sct.set(KeyConstants._web, web);
  	
  	if(config instanceof ConfigWebImpl){
  		ConfigWebImpl cwi = (ConfigWebImpl)config;
  		server.set(SECURITY_KEY, cwi.getServerSecurityKey());
  		server.set(KeyConstants._id, cwi.getServerId());
  		server.set(ID_PRO, cwi.getServerIdPro());
  		sct.set(KeyConstants._server, server);
  	}
  	
  	sct.set(KeyConstants._request, Caster.toString(pc.getId()));
  	return  sct;
  }
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
public BufferedImage filter(BufferedImage src, Struct parameters) throws PageException {BufferedImage dst=null;//ImageUtil.createBufferedImage(src);
	Object o;
	if((o=parameters.removeEL(KeyImpl.init("Amount")))!=null)setAmount(ImageFilterUtil.toFloatValue(o,"Amount"));
	if((o=parameters.removeEL(KeyImpl.init("Turbulence")))!=null)setTurbulence(ImageFilterUtil.toFloatValue(o,"Turbulence"));
	if((o=parameters.removeEL(KeyImpl.init("XScale")))!=null)setXScale(ImageFilterUtil.toFloatValue(o,"XScale"));
	if((o=parameters.removeEL(KeyImpl.init("YScale")))!=null)setYScale(ImageFilterUtil.toFloatValue(o,"YScale"));
	if((o=parameters.removeEL(KeyImpl.init("EdgeAction")))!=null)setEdgeAction(ImageFilterUtil.toString(o,"EdgeAction"));
	if((o=parameters.removeEL(KeyImpl.init("Interpolation")))!=null)setInterpolation(ImageFilterUtil.toString(o,"Interpolation"));

	// check for arguments not supported
	if(parameters.size()>0) {
		throw new FunctionException(ThreadLocalPageContext.get(), "ImageFilter", 3, "parameters", "the parameter"+(parameters.size()>1?"s":"")+" ["+CollectionUtil.getKeyList(parameters,", ")+"] "+(parameters.size()>1?"are":"is")+" not allowed, only the following parameters are supported [Amount, Turbulence, XScale, YScale, EdgeAction, Interpolation]");
	}

	return filter(src, dst);
}
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
public static Struct call(PageContext pc, String id, String cacheName) throws PageException {
	try {
		Cache cache = CacheUtil.getCache(pc,cacheName,Config.CACHE_TYPE_OBJECT);
		CacheEntry entry = cache.getCacheEntry(CacheUtil.key(id));
		
		Struct info=new StructImpl();
		info.set(CACHE_HITCOUNT, new Double(cache.hitCount()));
		info.set(CACHE_MISSCOUNT, new Double(cache.missCount()));
		info.set(CACHE_CUSTOM, cache.getCustomInfo());
		info.set(KeyConstants._custom, entry.getCustomInfo());
		
		info.set(CREATED_TIME, entry.created());
		info.set(KeyConstants._hitcount, new Double(entry.hitCount()));
		info.set(IDLE_TIME, new Double(entry.idleTimeSpan()));
		info.set(LAST_HIT, entry.lastHit());
		info.set(LAST_UPDATED, entry.lastModified());
		info.set(KeyConstants._size, new Double(entry.size()));
		info.set(KeyConstants._timespan, new Double(entry.liveTimeSpan()));
		return info;
	} catch (IOException e) {
		throw Caster.toPageException(e);
	}
}
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
private static Component loadForeignCFC(PageContext pc,Component cfc,Property prop, Struct meta, SessionFactoryData data) throws PageException {
	// entity
	String str=toString(cfc,prop,meta,"entityName",data);
	Component fcfc=null;
	
	if(!Util.isEmpty(str,true)) {
		fcfc = data.getEntityByEntityName(str, false);
		if(fcfc!=null) return fcfc;
	}
		
	str = toString(cfc,prop,meta,"cfc",false,data);
	if(!Util.isEmpty(str,true)){
		return data.getEntityByCFCName(str, false);
	}
	return null;
}
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
public static String getName(Object o) {
    if(o == null) return "null";
    if(o instanceof UDF) return "user defined function ("+(((UDF)o).getFunctionName())+")";
    else if(o instanceof Boolean) return "Boolean";
    else if(o instanceof Number) return "Number";
    else if(o instanceof TimeSpan) return "TimeSpan";
    else if(o instanceof Array) return "Array";
    else if(o instanceof Component) return "Component "+((Component)o).getAbsName();
    else if(o instanceof Scope) return ((Scope)o).getTypeAsString();
    else if(o instanceof Struct) {
    	if(o instanceof XMLStruct)return "XML";
    	return "Struct";
    }
    else if(o instanceof Query) return "Query";
    else if(o instanceof DateTime) return "DateTime";
    else if(o instanceof byte[]) return "Binary";
    else {
        String className=o.getClass().getName();
        if(className.startsWith("java.lang.")) {
            return className.substring(10);
        }
        return className;
    }
    
}
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
private static Array toArray1(List<BundleDefinition> list) {
	Struct sct;
	Array arr=new ArrayImpl();
	Iterator<BundleDefinition> it = list.iterator();
	BundleDefinition bd;
	VersionDefinition vd;
	while(it.hasNext()) {
		bd=it.next();
		sct=new StructImpl();
		sct.setEL(KeyConstants._bundleName, bd.getName());
		vd = bd.getVersionDefiniton();
		if(vd!=null) {
			sct.setEL(KeyConstants._bundleVersion, vd.getVersionAsString());
			sct.setEL("operator", vd.getOpAsString());
		}
		arr.appendEL(sct);
	}
	return arr;
}
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
public Struct getCustomInfo() {
	Struct info=super.getCustomInfo();
	try	{
		CacheConfiguration conf = rest.getMeta(name).getCacheConfiguration();
		
		info.setEL("disk_expiry_thread_interval", new Double(conf.getDiskExpiryThreadIntervalSeconds()));
		info.setEL("disk_spool_buffer_size", new Double(conf.getDiskSpoolBufferSize()));
		info.setEL("max_elements_in_memory", new Double(conf.getMaxElementsInMemory()));
		info.setEL("max_elements_on_disk", new Double(conf.getMaxElementsOnDisk()));
		info.setEL("time_to_idle", new Double(conf.getTimeToIdleSeconds()));
		info.setEL("time_to_live", new Double(conf.getTimeToLiveSeconds()));
		info.setEL(KeyConstants._name, conf.getName());
	}
	catch(Throwable t){
       	ExceptionUtil.rethrowIfNecessary(t);
		//print.printST(t);
	}
	
	return info;
}
 

import lucee.runtime.type.Struct; //导入依赖的package包/类
public static Server toMailServer(Config config,Struct data, Server defaultValue) {
	String hostName = Caster.toString(data.get(KeyConstants._host,null),null);
	if(StringUtil.isEmpty(hostName,true)) hostName = Caster.toString(data.get(KeyConstants._server,null),null);
	if(StringUtil.isEmpty(hostName,true)) return defaultValue;
	
	int port = Caster.toIntValue(data.get(KeyConstants._port,null),25);
	
	String username = Caster.toString(data.get(KeyConstants._username,null),null);
	if(StringUtil.isEmpty(username,true))username = Caster.toString(data.get(KeyConstants._user,null),null);
	String password = ConfigWebUtil.decrypt(Caster.toString(data.get(KeyConstants._password,null),null));

	TimeSpan lifeTimespan = Caster.toTimespan(data.get("lifeTimespan",null),null);
	if(lifeTimespan==null)lifeTimespan = Caster.toTimespan(data.get("life",null),FIVE_MINUTES);

	TimeSpan idleTimespan = Caster.toTimespan(data.get("idleTimespan",null),null);
	if(idleTimespan==null)idleTimespan = Caster.toTimespan(data.get("idle",null),ONE_MINUTE);
	

	boolean tls = Caster.toBooleanValue(data.get("tls",null),false);
	boolean ssl = Caster.toBooleanValue(data.get("ssl",null),false);
	
	return new ServerImpl(-1,hostName, port, username, password, lifeTimespan.getMillis(), idleTimespan.getMillis(), tls, ssl, false,ServerImpl.TYPE_LOCAL); // MUST improve store connection somehow
}