commons-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From hus...@apache.org
Subject cvs commit: jakarta-commons-sandbox/scaffold/src/java/org/apache/commons/scaffold/util Scroller.java StorageBean.java
Date Mon, 28 Oct 2002 15:17:13 GMT
husted      2002/10/28 07:17:13

  Modified:    scaffold/src/java/org/apache/commons/scaffold/util
                        Scroller.java StorageBean.java
  Log:
  + StorageBean: Additional convenience methods.
  + Scroller: Add parameters property to reinvoke complex queries.
  
  Revision  Changes    Path
  1.3       +76 -1     jakarta-commons-sandbox/scaffold/src/java/org/apache/commons/scaffold/util/Scroller.java
  
  Index: Scroller.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons-sandbox/scaffold/src/java/org/apache/commons/scaffold/util/Scroller.java,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- Scroller.java	18 Oct 2002 20:45:49 -0000	1.2
  +++ Scroller.java	28 Oct 2002 15:17:13 -0000	1.3
  @@ -1,6 +1,12 @@
   package org.apache.commons.scaffold.util;
   
   
  +import java.util.List;
  +import java.util.Map;
  +
  +import org.apache.commons.scaffold.text.ConvertUtils;
  +
  +
   /**
    * Scroller tracks the coordinates needed to manage
    * flipping through a result list using
  @@ -12,6 +18,8 @@
    *
    * @author James Klicman <james@jsptags.com>
    * @author Ted Husted
  + * @author WXXI Public Broadcasting Council
  + * @author OK State DEQ
    * @version $Revision$ $Date$
    */
   public class Scroller {
  @@ -25,6 +33,7 @@
     public Scroller() {
     }
   
  +
   // ---------------------------------------------------------------- Properties
   
   
  @@ -204,6 +213,72 @@
      */
     public int getCount() {
       return(this.count);
  +  }
  +
  +
  +  /**
  +   * Field for the parameters property [java.util.HashMap].
  +   */
  +  protected Map parameters = new java.util.HashMap();
  +
  +
  +  /**
  +   * Set parameters
  +   * @param parameters The new parameters value.
  +   */
  +  public void setParameters(Map parameters) {
  +    this.parameters = parameters;
  +  }
  +
  +
  +  /**
  +   * Return parameters.
  +   * @returns The parameters value.
  +   */
  +  public Map getParameters() {
  +    return(this.parameters);
  +  }
  +
  +
  +  /**
  +   * Set a parameter
  +   * @param key The parameter name
  +   * @param value The parameter value
  +   */
  +  public void putParameter(String key, String value) {
  +    getParameters().put(key,value);
  +  }
  +
  +
  +  /**
  +   * Set a parameter
  +   * @param key The parameter name
  +   * @param value The parameter value
  +   */
  +  public boolean isParameters() {
  +    return (!getParameters().isEmpty());
  +  }
  +
  +
  +  /**
  +   * Return parameters as a query string for use with a URI.
  +   * @returns query string
  +   */
  +  public String getQueryString(String uri) {
  +
  +      return ConvertUtils.addParams(uri,getParameters());
  +
  +  }
  +
  +
  +  /**
  +   * Return parameters as a series of hidden HTML fields.
  +   * @returns parameters as a series of hidden HTML fields.
  +   */
  +  public String getHiddenFields() {
  +
  +      return ConvertUtils.renderHiddenFields(getParameters());
  +
     }
   
   
  
  
  
  1.5       +59 -13    jakarta-commons-sandbox/scaffold/src/java/org/apache/commons/scaffold/util/StorageBean.java
  
  Index: StorageBean.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons-sandbox/scaffold/src/java/org/apache/commons/scaffold/util/StorageBean.java,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- StorageBean.java	12 Sep 2002 12:38:14 -0000	1.4
  +++ StorageBean.java	28 Oct 2002 15:17:13 -0000	1.5
  @@ -62,6 +62,7 @@
    * @todo CommandStore objects
    * @author Ted Husted
    * @author OK State DEQ
  + * @author WXXI Public Broadcasting Council
    * @version $Revision$ $Date$
    */
   public interface StorageBean extends Storable,ProcessBean {
  @@ -148,7 +149,33 @@
       public void populate(Map parameters) throws Exception;
   
   
  -// ---------------------------------------------------- Storage Methods
  +// -------------------------------------------------- Retrieval Methods
  +
  +
  +    /**
  +     * Count of matching entries.
  +     * @param command Name of command to execute
  +     * @param parameter A parameter to be used with command
  +     * @return Count of matching entries
  +     * @exception Resource exception if data access error occurs
  +     */
  +    public int count(
  +            String command,
  +            Object parameter)
  +            throws ResourceException;
  +
  +
  +    /**
  +     * Count of matching entries using LIKE statement
  +     * @param command Name of command to execute
  +     * @param parameter A String parameter to be used with LIKE command
  +     * @return Count of matching entries
  +     * @exception Resource exception if data access error occurs
  +     */
  +    public int countLike(
  +            String command,
  +            String parameter)
  +            throws ResourceException;
   
   
       /**
  @@ -157,8 +184,6 @@
        * <p>
        * @param command Name of command to execute
        * @exception Resource exception if data access error occurs
  -     * @author Ted Husted
  -     * @version $Revision$ $Date$
        */
       public void executeUpdate(String command)
               throws ResourceException;
  @@ -170,8 +195,6 @@
        * <p>
        * @param command Name of command to execute
        * @exception Resource exception if data access error occurs
  -     * @author Ted Husted
  -     * @version $Revision$ $Date$
        */
       public void executeUpdateRoot(String command)
               throws ResourceException;
  @@ -202,7 +225,7 @@
   
   
       /**
  -     * Retrieve a collection of beans from data stoarge.
  +     * Retrieve a collection of beans from data storage.
        * <p>
        * @return Collection with entry or empty collection
        * @exception throws ResourceException if data access error occurs
  @@ -212,12 +235,33 @@
        * collection
        * @param parameters An array of parameters to be used with command
        */
  -    public Collection findCollection(Object target,
  -        String command, Object[] parameters) throws ResourceException;
  +    public Collection findCollection(
  +            Object target,
  +            String command,
  +            Object[] parameters) throws ResourceException;
  +
  +
  +    /**
  +     * Retrieve a collection of beans from data storage.
  +     * <p>
  +     * @return Collection with entry or empty collection
  +     * @exception throws PropertiesException, ResourceException
  +     * if data access error occurs
  +     * @param target Object to use as factory when populating
  +     * (e.g. this).
  +     * @param command Name of the data access command
  +     * collection
  +     * @param parameter A String parameter to be used with command
  +     */
  +    public Collection findCollectionLike(
  +            Object target,
  +            String command,
  +            String parameter) throws ResourceException;
  +
   
   
       /**
  -     * Retrieve a collection of beans from data stoarge.
  +     * Retrieve a collection of beans from data storage.
        * <p>
        * @return Collection with entry or empty collection
        * @exception throws PropertiesException, ResourceException
  @@ -228,8 +272,11 @@
        * collection
        * @param parameter A String parameter to be used with command
        */
  -    public Collection findCollectionLike(Object target,
  -        String command, String parameter) throws ResourceException;
  +    public Collection findCollectionLike(
  +            Object target,
  +            String command,
  +            Object[] parameters) throws ResourceException;
  +
   
   
       /**
  @@ -252,7 +299,6 @@
               String property,
               String value) throws ParameterException,
               PopulateException, ResourceException;
  -
   
   
   // ------------------------------------------------------------- store
  
  
  

--
To unsubscribe, e-mail:   <mailto:commons-dev-unsubscribe@jakarta.apache.org>
For additional commands, e-mail: <mailto:commons-dev-help@jakarta.apache.org>


Mime
View raw message