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package dev.trade.netopt.form; import java.io.*; import java.text.*; import java.util.*; import org.apache.commons.beanutils.*; /** * <p>Title: 网优分析系统</p> * * <p>Description: 动态的Bean, 是DynamicForm的基础</p> * * <p>Copyright: Copyright (c) 2006</p> * * <p>Company: Newland</p> * * @author * @version 1.0 */ public class DynamicBean implements Map, DynaBean, DynaClass, Serializable { private static final long serialVersionUID = 1L; private Map map = null; private Map formatters = null; // private Map msgs = null; public DynamicBean() { this.map = new HashMap(); } public DynamicBean( Map map ) { this.map = map; } /////////////////////////////////// // Formatters /////////////////////////////////// public void setFormat( String key, Format format ) { if ( this.formatters == null ) this.formatters = new HashMap(); this.formatters.put( key, format ); } public Format getFormat( String key ) { return (Format) this.formatters.get( key ); } public void removeFormat( String key ) { this.formatters.remove( key ); } /////////////////////////////////// // Dynamic methods /////////////////////////////////// /** * @param namePath is a dot separated name that will correspond with hierarchically nested maps. * @param format is the formatter to apply for the property namePath */ public void dynamicSetFormat( String namePath, Format format ) { if ( namePath == null ) throw new RuntimeException( "Can't set formatter dynamically for null-path on DynamicMap " + this ); int index = namePath.indexOf( "." ); if ( index != -1 ) { String name = namePath.substring( 0, index ); try { DynamicBean dynamicMap = (DynamicBean) this.map.get( name ); dynamicMap.dynamicSetFormat( namePath.substring( index + 1 ), format ); } catch ( ClassCastException e ) { throw new ClassCastException( "A dynamicSetFormat requires that all beans are DynamicMap's. Requested namePath=" + namePath + ", DynamicMap=" + this + " : " + e.getMessage() ); } } else { if ( this.formatters == null ) this.formatters = new HashMap(); this.formatters.put( namePath, format ); } } // private void addMsg( String key, Msg msg ) { // if ( this.msgs == null ) this.msgs = new HashMap(); // this.msgs.put( key, msg ); // } // // public Map getMsgs() { // return msgs; // } public Map getMap() { return this.map; } /////////////////////////////////// // DynaBean methods /////////////////////////////////// public boolean contains( String name, String key ) { // loginfo( "checking existance of name " + name + " and key " + key ); Map mappedProperty = (Map) this.map.get( name ); if ( mappedProperty == null ) return false; Object value = mappedProperty.get( key ); return ( value != null ); } public Object get( String name ) { Format format = null; if ( this.formatters != null ) { format = (Format) this.formatters.get( name ); } if ( format != null ) { return format.format( this.map.get( name ) ); } else { return this.map.get( (Object) name ); } } public Object get( String name, String key ) { // loginfo( "getting name " + name + " and key " + key ); Map mappedProperty = (Map) this.map.get( name ); if ( mappedProperty == null ) return null; return mappedProperty.get( key ); } public Object get( String name, int index ) { // loginfo( "getting name " + name + ", index " + Integer.toString( index ) ); List indexedProperty = (List) this.map.get( name ); if ( indexedProperty == null ) return null; Format format=null; if(formatters!=null) format = (Format) this.formatters.get( name ); if ( format != null ) { return format.format( indexedProperty.get( index ) ); } else { if(index>=indexedProperty.size()) return null; else return indexedProperty.get(index ); } } public DynaClass getDynaClass() { return this; } public void remove( String name, String key ) { Map mappedProperty = (Map) this.map.get( name ); if ( mappedProperty == null ) return; mappedProperty.remove( key ); } public void set( String name, Object value ) { this.put( name, value ); } public void set( String name, String key, Object value ) { Map mappedProperty = (Map) this.map.get( name ); if ( mappedProperty == null ) { mappedProperty = new HashMap(); this.map.put( name, mappedProperty ); } mappedProperty.put( key, value ); } public void set( String name, int index, Object value ) { List indexedProperty = (List) this.map.get( name ); if ( indexedProperty == null ) { indexedProperty = new ArrayList(); this.map.put( name, indexedProperty ); } Format format=null; if(formatters!=null) format = (Format) this.formatters.get( name ); if ( format != null ) { try { indexedProperty.set( index, format.parseObject( (String) value ) ); } catch ( ClassCastException e ) { new ClassCastException( "Couldn't set non-String value " + value + " for property " + name + " on DynamicMap " + this + " because property " + name + " has an associated formatter " + format + " : " + e.getMessage() ); } catch ( ParseException e ) { // this.addMsg( name + "[" + Integer.toString( index ) + "]", new Msg( "parseexception" ) ); } } else { indexedProperty.add(value); } } /////////////////////////////////// // DynaClass methods /////////////////////////////////// public DynaProperty[] getDynaProperties() { Set keySet = map.keySet(); DynaProperty[] dynaProperties = new DynaProperty[ keySet.size() ]; int index = 0; Iterator iter = keySet.iterator(); while ( iter.hasNext() ) { String name = (String) iter.next(); Object value = this.map.get( name ); dynaProperties[ index ] = new DynaProperty( name, value.getClass() ); index++; } return dynaProperties; } public DynaProperty getDynaProperty( String name ) { Class clazz = null; Object value = this.map.get( name ); if ( value != null ) { clazz = value.getClass(); } else { //logwarn( "Requesting uninitialized property " + name + ", assuming it will be a String..." ); clazz = String.class; } return new DynaProperty( name, clazz ); } public String getName() { return "DynamicBean"; } public DynaBean newInstance() { // loginfo( "creating new instance" ); return new DynamicBean(); } /////////////////////////////////// // Map methods /////////////////////////////////// public void clear() { map.clear(); } public boolean containsKey(Object key) { return map.containsKey(key); } public boolean containsValue(Object value) { return map.containsValue(value); } public Set entrySet() { return map.entrySet(); } public Object get(Object key) { return map.get(key); } public boolean isEmpty() { return map.isEmpty(); } public Set keySet() { return map.keySet(); } public Object put(Object key, Object value) { Format format = null; if ( this.formatters != null ) { format = (Format) this.formatters.get( key ); } if ( format != null ) { try { return map.put( key, format.parseObject( (String) value ) ); } catch ( ClassCastException e ) { throw new ClassCastException( "Can't put a non-String-value into a DynamicMap for which a formatter has been set. key=" + key + ", value=" + value + ", DynamicMap=" + this + " because property " + ke