jmdbotable.java

梦界家园程序开发基底框架

package jm.dbo;

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

import jm.util.JMMap;
import jm.util.JMVector;

/**
 * 单一表操作使用
 * ver 1.0.1(build 42572703)
 */
public class JMDBOTable {
    private String name;

    private String idGenerator;

    protected JMVector<String> id;

    protected JMMap<String, JMDBOField> fields;

    private String schema; //计划

    private String catalog;

    ///////////////////////////////////////////////////////////
    //属性定义
    public JMDBOTable () {
        this("", "");
    }

    public JMDBOTable (String name) {
        this(name, "");
    }

    public JMDBOTable (String name, String id) {
        this(name, id, "");
    }

    public JMDBOTable (String name, String id, String idGenerator) {
        this.name = name;
        this.id = new JMVector<String>();
        this.id.add(id);
        this.idGenerator = idGenerator;
        fields = new JMMap<String, JMDBOField>();
    }

    public JMDBOField findField (String fieldName) {
        return fields.get(fieldName);
    }

    public JMDBOField getKeyFiled (String name) {
        return (JMDBOField) fields.get(name);
    }

    public JMDBOField removeField (String fieldName) {
        return fields.remove(fieldName);
    }

    @SuppressWarnings ("unchecked")
    public String getPoperty (String fieldName) {
        String ret = null;
        Iterator it = fields.entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry<String, JMDBOField> field = (Map.Entry) it.next();
            if (fieldName.equals((field.getValue()).getName())) {
                ret = field.getKey();
                break;
            }
        }
        return ret;
    }

    public void addField (String key, JMDBOField value) {
        fields.put(key, value);
    }

    public JMMap<String, JMDBOField> getFields () {
        return fields;
    }

    public void setFields (JMMap<String, JMDBOField> fields) {
        this.fields = fields;
    }

    public JMVector<String> getId () {
        return id;
    }

    public void setId (String id) {
        this.id.add(id);
    }

    public String getName () {
        return name;
    }

    public void setName (String name) {
        this.name = name;
    }

    public String getIdGenerator () {
        return idGenerator;
    }

    public void setIdGenerator (String idGenerator) {
        this.idGenerator = idGenerator;
    }

    public String getCatalog () {
        return catalog;
    }

    public void setCatalog (String catalog) {
        this.catalog = catalog;
    }

    public String getSchema () {
        return schema;
    }

    public void setSchema (String schema) {
        this.schema = schema;
    }

    public String toString () {
        return "name=" + this.getName() +
                ";id=" + this.getId() +
                ";generator=" + this.getIdGenerator() +
                ";field number=" + this.getFields().size();
    }

}