textcontent.java

《Java案例开发》源代码( 考勤系统的完整实现！） 包括数据库 网络通讯＆uml

/*
 * TextContent.java
 *
 * Created on 2003年11月5日, 下午4:28
 */

package romulus;

/**
 * This class is used to present the text content item and emphatic text content.
 * @author  Romulus
 * @version 1.0
 */
public class TextContent implements ContentItem {
    
    /** Here is the actual content.*/
    private String content = null;
    
    /** ident*/
    private String ident  = null;
    
    /** Here is the emphatic flag.*/
    private boolean emph = false;
    
    /** Setter*/
    void setContent(String con){
        content = con;
    }
    
    void setEmphatic(boolean em){
        emph = em;
    }
    
    /** Creates new TextContent 
     * @param str The string of the text content.
     * @param isem True if it is the emphatic text content.
     */
    TextContent(String ident, String str, boolean isem) throws RomulusException{
        if(ident == null){
            throw new RomulusException(RomulusException.IdentError);
        }

        this.ident = ident;
        content = str;
        emph = isem;
    }

    /**
     * Such method is used to get the Int_Type of the ContentItem.
     * @return Int_Type_XXXContent.
     */
    public int getIntContentType() {
        if(emph){
            return ContentItem.Int_Type_EmTextContent;
        }
        else{
            return ContentItem.Int_Type_TextContent;
        }
    }
    
    /**
     * Such method is used to get the Str_Type of the ContentItem.
     * @return Str_Type_XXXContent.
     */
    public String getStrContentType() {
        if(emph){
            return ContentItem.Str_Type_EmTextContent;
        }
        else{
            return ContentItem.Str_Type_TextContent;
        }
    }
    
    /**
     * Such type is used to get the actual content Object.
     * @return The actual content object. Will be a String.
     */
    public Object getContent() {
        return content;
    }
    
    /**
     * Get the String description of the Content.
     * @return The String can be used to detail the ContentItem.
     */
    public String getString() {
        return content;
    }
    
    public String getIdent(){
        return ident;
    }
    
    public boolean isEmphatic(){
        return emph;
    }
    
    /** The method used to accept the Visitor to do something.  */
    public void Accept(Visitor v) throws java.sql.SQLException, RomulusException{
        v.VisitContentItem(this);
    }
    
}