stationversion.java

来自「工厂版本管理系统,STRUTS2框架,用于管理商品的版本,便于有效的控制版本」· Java 代码 · 共 133 行

package com.utstar.fcs.domain.workinstruction;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

public class StationVersion implements Cloneable{
	private Long id;
	private String version;

	// private Set<Field> fields = new HashSet<Field>();
	private Map<FieldDefinition, Field> fields = new HashMap<FieldDefinition, Field>();

	private Station station;

	public StationVersion() {
		// TODO Auto-generated constructor stub
	}

	public StationVersion cloneEntity() {
		try {
			return (StationVersion) clone();
		} catch (Exception ex) {
			ex.printStackTrace();
			throw new RuntimeException("CloneEntity Fail");
		}

	}

	public static StationVersion getSample(Station station) {
		StationVersion sv = new StationVersion();

		sv.setStation(station);

		Iterator<FieldDefinition> fdIt = station.getStationType()
				.getFieldDefinitions().iterator();
		while (fdIt.hasNext()) {
			FieldDefinition fd = fdIt.next();
			Field field = FieldFactory.createFieldSample(fd);
			field.setFieldDefinition(fd);
			field.setStationVersion(sv);
			sv.addField(field);
		}

		return sv;

	}

	public Field addField(Field field) {
		fields.put(field.getFieldDefinition(), field);
		field.setStationVersion(this);

		return field;
	}

	public Field findField(Long fieldDefinitionId) {

		Iterator<Field> it = fields.values().iterator();
		while (it.hasNext()) {
			Field f = it.next();
			if (f.getFieldDefinition().getId() == fieldDefinitionId)
				return f;
		}

		return null;
	}

	public String getFieldValue(Long fieldDefinitionId) {
		// Long fieldDefinitionId = Long.parseLong(stringFieldDefinitionId
		// .substring(4));
		Field f = findField(fieldDefinitionId);
		if (f == null)
			return "";
		else
			return f.getStringValue();

	}

	public Long getId() {
		return id;
	}

	public void setId(Long id) {
		this.id = id;
	}

	public String getVersion() {
		return version;
	}

	public void setVersion(String version) {
		this.version = version;
	}

	public Map<FieldDefinition, Field> getFields() {
		return fields;
	}

	public void setFields(Map<FieldDefinition, Field> fields) {
		this.fields = fields;
	}

	public Station getStation() {
		return station;
	}

	public void setStation(Station station) {
		this.station = station;
	}

	@Override
	protected Object clone() throws CloneNotSupportedException {

		StationVersion stationVersion = (StationVersion) super.clone();
		stationVersion.fields =new HashMap<FieldDefinition, Field>();
		stationVersion.station = station;
		stationVersion.setId(null);

		Iterator<FieldDefinition> it1 = fields.keySet().iterator();
		while (it1.hasNext()) {
			FieldDefinition key = it1.next();
			Field value = fields.get(key);

			Field field2 = (Field) value.clone();

			stationVersion.addField(field2);
		}

		return stationVersion;
	}

}