entityfieldmodelbean.java

基于eclipse的工具开发代码

package com.cownew.studio.modelDev.common;

import java.beans.PropertyChangeSupport;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.ui.views.properties.IPropertySource;

import com.cownew.studio.modelDev.common.enumdef.CascadeEnum;
import com.cownew.studio.modelDev.common.enumdef.DataTypeEnum;
import com.cownew.studio.modelDev.common.enumdef.LinkTypeEnum;
import com.cownew.studio.modelDev.common.enumdef.OuterJoinEnum;
import com.cownew.studio.modelDev.propertiesSheet.EntityFieldPropertySource;

public class EntityFieldModelBean implements IAdaptable
{
	// 字段名
	private String name;

	// 字段别名
	private String alias;

	// 字段类型
	private DataTypeEnum dataType;

	// 字段对应的数据库字段名
	private String dbFieldName;

	// 是否允许为空
	private boolean allowNull;

	// 长度
	private int length;

	// 是否是关联其他实体的属性
	private boolean isLinkProperty;

	// 关联类型
	private LinkTypeEnum linkType;

	// 被关联实体的路径
	private String linkEntity;

	// 级联取值类型
	private CascadeEnum cascadeType;

	// 外连接类型
	private OuterJoinEnum outerJoinType;

	// 是否外键约束
	private boolean constrained;

	// 是否反向关联
	private boolean inverse;

	// 关联字段名
	private String keyColumn;

	private IPropertySource propSouce;

	private PropertyChangeSupport propChangeSupport;

	public EntityFieldModelBean(IProject project)
	{
		super();
		dataType = DataTypeEnum.STRING;
		propSouce = new EntityFieldPropertySource(this, project);
		propChangeSupport = new PropertyChangeSupport(this);
	}

	public String getAlias()
	{
		return CommonUtils.emptyIfNull(alias);
	}

	public void setAlias(String alias)
	{
		Object oldValue = this.alias;
		this.alias = alias;
		propChangeSupport.firePropertyChange("alias", oldValue, alias);
	}

	public String getDbFieldName()
	{
		return CommonUtils.emptyIfNull(dbFieldName);
	}

	public void setDbFieldName(String dbFieldName)
	{
		Object oldValue = this.dbFieldName;
		this.dbFieldName = dbFieldName;
		propChangeSupport.firePropertyChange("dbFieldName", oldValue,
				dbFieldName);
	}

	public String getName()
	{
		return CommonUtils.emptyIfNull(name);
	}

	public void setName(String name)
	{
		Object oldValue = this.name;
		this.name = name;
		propChangeSupport.firePropertyChange("name", oldValue, name);
	}

	public DataTypeEnum getDataype()
	{
		return dataType;
	}

	public void setDataType(DataTypeEnum dataType)
	{
		Object oldValue = this.dataType;
		this.dataType = dataType;
		propChangeSupport.firePropertyChange("name", oldValue, dataType);
	}

	public String getLinkEntity()
	{
		return CommonUtils.emptyIfNull(linkEntity);
	}

	public void setLinkEntity(String linkEntity)
	{
		Object oldValue = this.linkEntity;
		this.linkEntity = linkEntity;
		propChangeSupport
				.firePropertyChange("linkEntity", oldValue, linkEntity);
	}

	public boolean isAllowNull()
	{
		return allowNull;
	}

	public void setAllowNull(boolean allowNull)
	{
		Object oldValue = this.allowNull;
		this.allowNull = allowNull;
		propChangeSupport.firePropertyChange("allowNull", oldValue, allowNull);
	}

	public boolean isLinkProperty()
	{
		return isLinkProperty;
	}

	public void setLinkProperty(boolean isLinkProperty)
	{
		Object oldValue = this.isLinkProperty;
		this.isLinkProperty = isLinkProperty;
		propChangeSupport.firePropertyChange("isLinkProperty", oldValue,
				isLinkProperty);
	}

	public int getLength()
	{
		return length;
	}

	public void setLength(int length)
	{
		Object oldValue = this.length;
		this.length = length;
		propChangeSupport.firePropertyChange("length", oldValue, length);
	}

	public LinkTypeEnum getLinkType()
	{
		return linkType;
	}

	public void setLinkType(LinkTypeEnum linkType)
	{
		Object oldValue = this.linkType;
		this.linkType = linkType;
		propChangeSupport.firePropertyChange("linkType", oldValue, linkType);
	}

	public CascadeEnum getCascadeType()
	{
		if (cascadeType == null)
		{
			return CascadeEnum.none;
		}
		return cascadeType;
	}

	public void setCascadeType(CascadeEnum cascadeType)
	{
		Object oldValue = this.cascadeType;
		this.cascadeType = cascadeType;
		propChangeSupport.firePropertyChange("cascadeType", oldValue,
				cascadeType);
	}

	public boolean isConstrained()
	{
		return constrained;
	}

	public void setConstrained(boolean constrained)
	{
		Object oldValue = this.constrained;
		this.constrained = constrained;
		propChangeSupport.firePropertyChange("constrained", oldValue,
				constrained);
	}

	public OuterJoinEnum getOuterJoinType()
	{
		return outerJoinType;
	}

	public void setOuterJoinType(OuterJoinEnum outerJoinType)
	{
		Object oldValue = this.outerJoinType;
		this.outerJoinType = outerJoinType;
		propChangeSupport.firePropertyChange("outerJoinType", oldValue,
				outerJoinType);
	}

	public DataTypeEnum getDataType()
	{
		return dataType;
	}

	public boolean isInverse()
	{
		return inverse;
	}

	public void setInverse(boolean inverse)
	{
		Object oldValue = this.inverse;
		this.inverse = inverse;
		propChangeSupport.firePropertyChange("inverse", oldValue, inverse);
	}

	public String getKeyColumn()
	{
		return CommonUtils.emptyIfNull(keyColumn);
	}

	public void setKeyColumn(String keyColumn)
	{
		Object oldValue = this.keyColumn;
		this.keyColumn = keyColumn;
		propChangeSupport.firePropertyChange("keyColumn", oldValue, keyColumn);
	}

	public Object getAdapter(Class adapter)
	{
		if (adapter.equals(IPropertySource.class))
		{
			return propSouce;
		}
		if (adapter.equals(PropertyChangeSupport.class))
		{
			return propChangeSupport;
		}
		return null;
	}

}