Java Struct.keyIterator方法代码示例

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
/**
 * serialize a Struct
 * @param struct Struct to serialize
 * @param done 
 * @return serialized struct
 * @throws ConverterException
 */
private String _serializeStruct(Struct struct, Set<Object> done) throws ConverterException {
	StringBuilder sb=new StringBuilder(goIn()+"<struct>");
       
       Iterator<Key> it = struct.keyIterator();

       deep++;
       while(it.hasNext()) {
           Key key = it.next();
           sb.append(goIn()+"<var name="+del+XMLUtil.escapeXMLString(key.toString())+del+">");
           sb.append(_serialize(struct.get(key,null),done));
           sb.append(goIn()+"</var>");
       }
       deep--;
       
       sb.append(goIn()+"</struct>");
       return sb.toString();
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
/**
 * serialize a Struct
 * @param struct Struct to serialize
 * @param done 
 * @return serialized struct
 * @throws ConverterException
 */
private String _serializeStruct(Struct struct, Map<Object,String> done, String id) throws ConverterException {
       StringBuilder sb=new StringBuilder(goIn()+"<STRUCT ID=\""+id+"\">");
       
       Iterator<Key> it = struct.keyIterator();

       deep++;
       while(it.hasNext()) {
           Key key = it.next();
           // <ENTRY NAME="STRING" TYPE="STRING">hello</ENTRY>
           String value = _serialize(struct.get(key,null),done);
           sb.append(goIn()+"<ENTRY NAME=\""+key.toString()+"\" TYPE=\""+type+"\">");
           sb.append(value);
           sb.append(goIn()+"</ENTRY>");
       }
       deep--;
       
       sb.append(goIn()+"</STRUCT>");
       type="STRUCT";
       return sb.toString();
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
public static String serialize(Struct sct, Set ignoreSet) throws ConverterException {
	StringBuilder sb=new StringBuilder();
	Iterator it=sct.keyIterator();
       boolean doIt=false;
       Object oKey;
       while(it.hasNext()) {
       	oKey=it.next();
       	if(ignoreSet!=null && ignoreSet.contains(oKey)) continue;
           String key=Caster.toString(oKey,"");
           if(doIt)sb.append('#');
           doIt=true;
           sb.append(escape(key));
           sb.append('=');
           sb.append(_serialize(sct.get(key,"")));
       }
       return sb.toString();
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
/**
 * serialize a Struct
 * @param struct Struct to serialize
 * @param sb
 * @param done 
 * @throws ConverterException
 */
public void _serializeStruct(Struct struct, StringBuilder sb, Set<Object> done) throws ConverterException {
    sb.append(goIn());
    sb.append('{');
    Iterator it=struct.keyIterator();
    boolean doIt=false;
    deep++;
    while(it.hasNext()) {
        String key=Caster.toString(it.next(),"");
        if(doIt)sb.append(',');
        doIt=true;
        sb.append('\'');
        sb.append(escape(key));
        sb.append('\'');
        sb.append(':');
        _serialize(struct.get(key,null),sb,done);
    }
    deep--;
    
    sb.append('}');
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
/**
 * throw exception for invalid key
 * @param key Invalid key
 * @return returns an invalid key Exception
 */
public static ExpressionException invalidKey(Config config,Struct sct,Key key, String in) {
	String appendix=StringUtil.isEmpty(in,true)?"":" in the "+in;
	Iterator<Key> it = sct.keyIterator();
	Key k;

	while(it.hasNext()){
		k = it.next();
		if( k.equals( key ) )
			return new ExpressionException( "the value from key [" + key.getString() + "] "+appendix+" is NULL, which is the same as not existing in CFML" );
	}
	config=ThreadLocalPageContext.getConfig(config);
	if(config!=null && config.debug())
		return new ExpressionException(ExceptionUtil.similarKeyMessage(sct, key.getString(), "key", "keys",in,true));
	
	
	return new ExpressionException( "key [" + key.getString() + "] doesn't exist"+appendix);
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
/**
 * can this type be casted to a array
 * @param o
 * @return
 * @throws PageException
 */
public static boolean isCastableToArray(Object o) {
       if(isArray(o)) return true;
       //else if(o instanceof XMLStruct) return true;
       else if(o instanceof Struct) {
           Struct sct=(Struct) o;
           Iterator<Key> it = sct.keyIterator();

           while (it.hasNext()) {
               if (!isInteger( it.next(), false ))
                return false;
           }
           return true;
       }
       return false;
   }
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
public Object setArgument(Object obj) throws PageException {
	if(obj==this) return obj;
	
	
	if(Decision.isStruct(obj)) {
		clear(); // TODO bessere impl. anstelle vererbung wrao auf struct
		Struct sct=Caster.toStruct(obj);
		Iterator<Key> it = sct.keyIterator();
		Key key;
		while(it.hasNext()) {
			key=it.next();
			setEL(key, sct.get(key,null));
		}
		return obj;
	}
	throw new ExpressionException("can not overwrite arguments scope");
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
/**
 * throw exception for invalid key
 * @param key Invalid key
 * @return returns an invalid key Exception
 */
public static ExpressionException invalidKey(Config config,Struct sct,Key key) {
	Iterator<Key> it = sct.keyIterator();
	Key k;

	while(it.hasNext()){
		k = it.next();
		if( k.equals( key ) )
			return new ExpressionException( "the value from key [" + key.getString() + "] is NULL, which is the same as not existing in CFML" );
	}
	config=ThreadLocalPageContext.getConfig(config);
	if(config!=null && config.debug())
		return new ExpressionException(ExceptionUtil.similarKeyMessage(sct, key.getString(), "key", "keys",true));
	
	
	return new ExpressionException( "key [" + key.getString() + "] doesn't exist" );
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
/**
 * serialize a Struct
 * @param struct Struct to serialize
 * @param sb
 * @param done 
 * @throws ConverterException
 */
public void _serializeStruct(Struct struct, StringBuilder sb, Set<Object> done) throws ConverterException {
    sb.append(goIn());
    sb.append('{');
    Iterator it=struct.keyIterator();
    boolean doIt=false;
    deep++;
    while(it.hasNext()) {
        String key=Caster.toString(it.next(),"");
        if(doIt)sb.append(',');
        doIt=true;
        sb.append(QUOTE_CHR);
        sb.append(escape(key));
        sb.append(QUOTE_CHR);
        sb.append(':');
        _serialize(struct.get(key,null),sb,done);
    }
    deep--;
    
    sb.append('}');
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
public String serializeStruct(Struct struct, Set<Collection.Key> ignoreSet) throws ConverterException {
	StringBuilder sb =new StringBuilder();
    sb.append(goIn());
    sb.append("{");
    boolean hasIgnores=ignoreSet!=null;
    Iterator<Key> it = struct.keyIterator();
    boolean doIt=false;
    deep++;
    Key key;
    while(it.hasNext()) {
        key = it.next();
        if(hasIgnores && ignoreSet.contains(key)) continue;
        if(doIt)sb.append(',');
        doIt=true;
        sb.append(QUOTE_CHR);
        sb.append(escape(key.getString()));
        sb.append(QUOTE_CHR);
        sb.append(':');
        _serialize(struct.get(key,null),sb,new HashSet<Object>());
    }
    deep--;
    
    return sb.append('}').toString();
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
@Override
public Object setArgument(Object obj) throws PageException {
	if(obj==this) return obj;
	
	
	if(Decision.isStruct(obj)) {
		clear(); // TODO bessere impl. anstelle vererbung wrao auf struct
		Struct sct=Caster.toStruct(obj);
		Iterator<Key> it = sct.keyIterator();
		Key key;
		while(it.hasNext()) {
			key=it.next();
			setEL(key, sct.get(key,null));
		}
		return obj;
	}
	throw new ExpressionException("can not overwrite arguments scope");
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
public static Set<String> keySet(Struct sct) {
	boolean linked=sct instanceof StructSupport && ((StructSupport)sct).getType()==Struct.TYPE_LINKED;

	Iterator<Key> it = sct.keyIterator();
	Set<String> set=linked?new LinkedHashSet<String>():new HashSet<String>();
	while(it.hasNext()){
		set.add(it.next().getString());
	}
	return set;
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
public static String call(PageContext pc , Struct struct, String delimiter) {
	//return KeyImpl.toList(CollectionUtil.keys(struct), delimiter);
	
	if(struct==null) return "";
	Iterator<Key> it = struct.keyIterator();
	
	// first
	if(!it.hasNext()) return "";
	StringBuilder sb=new StringBuilder();
	sb.append(it.next().getString());
	
	// rest
	if(delimiter.length()==1) {
		char c=delimiter.charAt(0);
		while(it.hasNext()){
			sb.append(c);
			sb.append(it.next().getString());
		}
	}
	else {
		while(it.hasNext()){
			sb.append(delimiter);
			sb.append(it.next().getString());
		}
	}
	
	return sb.toString();
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
public static boolean call(PageContext pc , Struct struct1, Struct struct2, boolean overwrite) throws PageException {
    Iterator<Key> it = struct2.keyIterator();
    Key key;
    while(it.hasNext()) {
        key=KeyImpl.toKey(it.next());
        if(overwrite || struct1.get(key,null)==null)
        	struct1.setEL(key,struct2.get(key,null));
    }
    return true;
}
 

import lucee.runtime.type.Struct; //导入方法依赖的package包/类
public static Set<String> keySet(Struct sct) {
	boolean linked=sct instanceof StructImpl && ((StructImpl)sct).getType()==Struct.TYPE_LINKED;
	Iterator<Key> it = sct.keyIterator();
	Set<String> set=linked?new LinkedHashSet<String>():new HashSet<String>();
	while(it.hasNext()){
		set.add(it.next().getString());
	}
	return set;
}