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From d...@apache.org
Subject cvs commit: jakarta-commons-sandbox/jelly/jelly-tags/fmt project.xml
Date Sat, 18 Jan 2003 06:35:27 GMT
dion        2003/01/17 22:35:27

  Modified:    jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt
                        FmtTagLibrary.java
               jelly/jelly-tags/fmt/src/test/org/apache/commons/jelly/tags/fmt
                        suite.jelly
               jelly/jelly-tags/fmt project.xml
  Added:       jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt
                        SetBundleTag.java TimeZoneTag.java
                        FormatDateTag.java SetTimeZoneTag.java
  Log:
  Applying patches and tags provided by Willie Vu
  
  Revision  Changes    Path
  1.2       +10 -10    jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt/FmtTagLibrary.java
  
  Index: FmtTagLibrary.java
  ===================================================================
  RCS file: /home/cvs/jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt/FmtTagLibrary.java,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- FmtTagLibrary.java	16 Jan 2003 16:21:46 -0000	1.1
  +++ FmtTagLibrary.java	18 Jan 2003 06:35:27 -0000	1.2
  @@ -1,7 +1,7 @@
   /*
  - * $Header$
  - * $Revision$
  - * $Date$
  + * /home/cvs/jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt/FmtTagLibrary.java,v
1.1 2003/01/16 16:21:46 jstrachan Exp
  + * 1.1
  + * 2003/01/16 16:21:46
    *
    * ====================================================================
    *
  @@ -58,6 +58,7 @@
    * <http://www.apache.org/>.
    * 
    * $Id$
  + *
    */
   package org.apache.commons.jelly.tags.fmt;
   
  @@ -68,14 +69,9 @@
    * @author <a href="mailto:willievu@yahoo.com">Willie Vu</a>
    * @version $Revision$
    *
  - * @task implement &lt;fmt:setBundle&gt;
  - * @task implement &lt;fmt:timeZone&gt;
  - * @task implement &lt;fmt:setTimeZone&gt;
    * @task implement &lt;fmt:formatNumber&gt;
    * @task implement &lt;fmt:parseNumber&gt;
  - * @task implement &lt;fmt:formatDate&gt;
    * @task implement &lt;fmt:parseDate&gt;
  - * @task implement &lt;fmt:timeZone&gt;
    * @task decide how to support &lt;fmt:requestEncoding&gt;
    */
   public class FmtTagLibrary extends TagLibrary {
  @@ -83,9 +79,13 @@
   	/** Creates a new instance of FmtTagLibrary */
   	public FmtTagLibrary() {
   		registerTag("bundle", BundleTag.class);
  +		registerTag("formatDate", FormatDateTag.class);
   		registerTag("message", MessageTag.class);
   		registerTag("param", ParamTag.class);
  +		registerTag("setBundle", SetBundleTag.class);
   		registerTag("setLocale", SetLocaleTag.class);
  +		registerTag("setTimeZone", SetTimeZoneTag.class);
  +		registerTag("timeZone", TimeZoneTag.class);
   	}
   	
   }
  
  
  
  1.1                  jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt/SetBundleTag.java
  
  Index: SetBundleTag.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt/SetBundleTag.java,v
1.1 2003/01/18 06:35:27 dion Exp $ 
   * $Revision: 1.1 $ 
   * $Date: 2003/01/18 06:35:27 $ 
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2002 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   * $Id: SetBundleTag.java,v 1.1 2003/01/18 06:35:27 dion Exp $ 
   */
  package org.apache.commons.jelly.tags.fmt;
  
  import org.apache.commons.jelly.XMLOutput;
  import org.apache.commons.jelly.TagSupport;
  import org.apache.commons.jelly.expression.Expression;
  import java.util.Locale;
  
  /**
   * Support for tag handlers for &lt;setLocale&gt;, the bundle setting
   * tag in JSTL.
   * @author <a href="mailto:willievu@yahoo.com">Willie Vu</a>
   * @version $Revision: 1.1 $
   *
   */
  public class SetBundleTag extends TagSupport {
  	
  	private String var;
  	
  	private Expression basename;
  	
  	private String scope;
  	
  	/** Creates a new instance of SetBundleTag */
  	public SetBundleTag() {
  	}
  	
  	/**
  	 * Evaluates this tag after all the tags properties have been initialized.
  	 *
  	 */
  	public void doTag(XMLOutput output) throws Exception {
  		Object basenameInput = null;
  		if (this.basename != null) {
  			basenameInput = this.basename.evaluate(context);
  		}
  		
  		LocalizationContext locCtxt = BundleTag.getLocalizationContext(
  			context, (String) basenameInput);
  		
  		String varname = (var != null) ? var : Config.FMT_LOCALIZATION_CONTEXT;
  		
  		if (scope != null) {
  			context.setVariable(varname, scope, locCtxt);
  		}
  		else {
  			context.setVariable(varname, locCtxt);
  		}
  	}
  	
  	public void setVar(String var) {
  		this.var = var;
  	}
  	
  	public void setBasename(Expression basename) {
  		this.basename = basename;
  	}
  	
  	public void setScope(String scope) {
  		this.scope = scope;
  	}
  }
  
  
  
  1.1                  jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt/TimeZoneTag.java
  
  Index: TimeZoneTag.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt/TimeZoneTag.java,v
1.1 2003/01/18 06:35:27 dion Exp $
   * $Revision: 1.1 $
   * $Date: 2003/01/18 06:35:27 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2002 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   * $Id: TimeZoneTag.java,v 1.1 2003/01/18 06:35:27 dion Exp $
   */
  package org.apache.commons.jelly.tags.fmt;
  
  import org.apache.commons.jelly.JellyContext;
  import org.apache.commons.jelly.JellyException;
  import org.apache.commons.jelly.XMLOutput;
  import org.apache.commons.jelly.Tag;
  import org.apache.commons.jelly.TagSupport;
  import org.apache.commons.jelly.expression.Expression;
  import java.util.Enumeration;
  import java.util.Locale;
  import java.util.ResourceBundle;
  import java.util.MissingResourceException;
  import java.util.TimeZone;
  
  /**
   * Support for tag handlers for &lt;timeZone&gt;, the time zone loading
   * tag in JSTL.
   *
   * @author <a href="mailto:willievu@yahoo.com">Willie Vu</a>
   * @version $Revision: 1.1 $
   *
   * @task decide how to implement setResponseLocale
   */
  public class TimeZoneTag extends TagSupport {
  	
  	private TimeZone timeZone;
  	private Expression value;                    // 'value' attribute
  	
  	
  	//*********************************************************************
  	// Constructor and initialization
  	
  	public TimeZoneTag() {
  	}
  	
  	//*********************************************************************
  	// Collaboration with subtags
  	
  	public TimeZone getTimeZone() {
  		return timeZone;
  	}
  	
  	
  	//*********************************************************************
  	// Tag logic
  	
  	/**
  	 * Evaluates this tag after all the tags properties have been initialized.
  	 *
  	 */
  	public void doTag(XMLOutput output) throws Exception {
  		Object valueInput = null;
  		if (this.value != null) {
  			valueInput = this.value.evaluate(context);
  		}
  				
  		if (valueInput == null) {
  			timeZone = TimeZone.getTimeZone("GMT");
  		} 
  		else if (valueInput instanceof String) {
  			if (((String) valueInput).trim().equals("")) {
  				timeZone = TimeZone.getTimeZone("GMT");
  			} else {
  				timeZone = TimeZone.getTimeZone((String) valueInput);
  			}
  		} else {
  			timeZone = (TimeZone) valueInput;
  		}
  		
  		invokeBody(output);
  	}
  	
  	
  	//*********************************************************************
  	// Package-scoped utility methods
  	
  	/*
  	 * Determines and returns the time zone to be used by the given action.
  	 *
  	 * <p> If the given action is nested inside a &lt;timeZone&gt; action,
  	 * the time zone is taken from the enclosing &lt;timeZone&gt; action.
  	 *
  	 * <p> Otherwise, the time zone configuration setting
  	 * <tt>javax.servlet.jsp.jstl.core.Config.FMT_TIME_ZONE</tt>
  	 * is used.
  	 *
  	 * @param jc the page containing the action for which the
  	 * time zone needs to be determined
  	 * @param fromTag the action for which the time zone needs to be
  	 * determined
  	 *
  	 * @return the time zone, or <tt>null</tt> if the given action is not
  	 * nested inside a &lt;timeZone&gt; action and no time zone configuration
  	 * setting exists
  	 */
  	static TimeZone getTimeZone(JellyContext jc, Tag fromTag) {
  		TimeZone tz = null;
  		
  		Tag t = findAncestorWithClass(fromTag, TimeZoneTag.class);
  		if (t != null) {
  			// use time zone from parent <timeZone> tag
  			TimeZoneTag parent = (TimeZoneTag) t;
  			tz = parent.getTimeZone();
  		} else {
  			// get time zone from configuration setting
  			Object obj = jc.getVariable(Config.FMT_TIME_ZONE);
  			if (obj != null) {
  				if (obj instanceof TimeZone) {
  					tz = (TimeZone) obj;
  				} else {
  					tz = TimeZone.getTimeZone((String) obj);
  				}
  			}
  		}
  		
  		return tz;
  	}
  	
  	/** Setter for property value.
  	 * @param value New value of property value.
  	 *
  	 */
  	public void setValue(Expression value) {
  		this.value = value;
  	}
  }
  
  
  
  1.1                  jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt/FormatDateTag.java
  
  Index: FormatDateTag.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt/FormatDateTag.java,v
1.1 2003/01/18 06:35:27 dion Exp $
   * $Revision: 1.1 $
   * $Date: 2003/01/18 06:35:27 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2002 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   * $Id: FormatDateTag.java,v 1.1 2003/01/18 06:35:27 dion Exp $
   */
  package org.apache.commons.jelly.tags.fmt;
  
  import org.apache.commons.jelly.JellyException;
  import org.apache.commons.jelly.XMLOutput;
  import org.apache.commons.jelly.Tag;
  import org.apache.commons.jelly.TagSupport;
  import org.apache.commons.jelly.expression.Expression;
  import java.text.DateFormat;
  import java.text.SimpleDateFormat;
  import java.util.Date;
  import java.util.Locale;
  import java.util.TimeZone;
  
  
  /**
   * Support for tag handlers for &lt;formatDate&gt;, the date and time formatting
   * tag in JSTL.
   * @author <a href="mailto:willievu@yahoo.com">Willie Vu</a>
   * @version $Revision: 1.1 $
   * @task i18n exception message
   */
  public class FormatDateTag extends TagSupport {
  	
  	private static final String DEFAULT = "default";
  	private static final String SHORT = "short";
  	private static final String MEDIUM = "medium";
  	private static final String LONG = "long";
  	private static final String FULL = "full";
  	
  	private static final String DATE = "date";
  	private static final String TIME = "time";
  	private static final String DATETIME = "both";
  	
  	/** Holds value of property value. */
  	private Expression value;
  	
  	/** Holds value of property type. */
  	private Expression type;
  	
  	/** Holds value of property dataStyle. */
  	private Expression dateStyle;
  	
  	/** Holds value of property timeStyle. */
  	private Expression timeStyle;
  	
  	/** Holds value of property pattern. */
  	private Expression pattern;
  	
  	/** Holds value of property timeZone. */
  	private Expression timeZone;
  	
  	/** Holds value of property var. */
  	private String var;
  	
  	/** Holds value of property scope. */
  	private String scope;
  	
  	/** Evaluated type */
  	private String etype;
  	/** Evaluated dateStyle */
  	private String edateStyle;
  	/** Evaluated timeStyle */
  	private String etimeStyle;
  	
  	/** Creates a new instance of FormatDateTag */
  	public FormatDateTag() {
  	}
  	
  	/**
  	 * Evaluates this tag after all the tags properties have been initialized.
  	 *
  	 */
  	public void doTag(XMLOutput output) throws Exception {
  		
  		if (scope != null && var == null) {
  			throw new JellyException(
  			"If 'scope' is specified, 'var' must be defined for this tag" );
  		}
  		
  		Object valueInput = null;
  		if (this.value != null) {
  			valueInput = this.value.evaluate(context);
  		}
  		
  		Date date = null;
  		if (valueInput != null && valueInput instanceof Date) {
  			date = (Date) valueInput;
  		}
  		
  		if (date == null && var != null) {
  			if (scope != null) {
  				context.removeVariable(var, scope);
  			}
  			else {
  				context.removeVariable(var);
  			}
  		}
  		
  		etype = DATE;
  		if (this.type != null) {
  			etype = (String) this.type.evaluate(context);
  		}
  		
  		edateStyle = DEFAULT;
  		if (this.dateStyle != null) {
  			edateStyle = (String) this.dateStyle.evaluate(context);
  		}
  		
  		etimeStyle = DEFAULT;
  		if (this.timeStyle != null) {
  			etimeStyle = (String) this.timeStyle.evaluate(context);
  		}
  		
  		String epattern = null;
  		if (this.pattern != null) {
  			epattern = (String) this.pattern.evaluate(context);
  		}
  		
  		Object etimeZone = null;
  		if (this.timeZone != null) {
  			etimeZone = this.timeZone.evaluate(context);
  		}
  
  		// Create formatter
  		Locale locale = SetLocaleTag.getFormattingLocale(
  			context,
  			this,
  			true,
  			DateFormat.getAvailableLocales());
  		
  		String formatted = null;
  		if (locale != null) {
  			DateFormat formatter = createFormatter(locale);
  			
  			// Apply pattern, if present
  			if (pattern != null) {
  				try {
  					((SimpleDateFormat) formatter).applyPattern(epattern);
  				} catch (ClassCastException cce) {
  					formatter = new SimpleDateFormat(epattern, locale);
  				}
  			}
  			
  			// Set time zone
  			TimeZone tz = null;
  			if ((etimeZone instanceof String)
  			&& ((String) etimeZone).equals("")) {
  				etimeZone = null;
  			}
  			if (etimeZone != null) {
  				if (etimeZone instanceof String) {
  					tz = TimeZone.getTimeZone((String) etimeZone);
  				} else if (etimeZone instanceof TimeZone) {
  					tz = (TimeZone) etimeZone;
  				} else {
  					throw new JellyException("Bad time zone");
  				}
  			} else {
  				tz = TimeZoneTag.getTimeZone(context, this);
  			}
  			if (tz != null) {
  				formatter.setTimeZone(tz);
  			}
  			formatted = formatter.format(date);
  		} else {
  			// no formatting locale available, use Date.toString()
  			formatted = date.toString();
  		}
  				
  		if (var != null) {
  			if (scope != null) {
  				context.setVariable(var, scope, formatted);
  			}
  			else {
  				context.setVariable(var, formatted);
  			}
  		}
  		else {
  			// write the formatted
  			output.write(formatted);
  		}
  	}
  	
  	/** Setter for property value.
  	 * @param value New value of property value.
  	 *
  	 */
  	public void setValue(Expression value) {
  		this.value = value;
  	}
  	
  	/** Setter for property type.
  	 * @param type New value of property type.
  	 *
  	 */
  	public void setType(Expression type) {
  		this.type = type;
  	}
  	
  	/** Setter for property dataStyle.
  	 * @param dataStyle New value of property dataStyle.
  	 *
  	 */
  	public void setDateStyle(Expression dateStyle) {
  		this.dateStyle = dateStyle;
  	}
  	
  	/** Setter for property timeStyle.
  	 * @param timeStyle New value of property timeStyle.
  	 *
  	 */
  	public void setTimeStyle(Expression timeStyle) {
  		this.timeStyle = timeStyle;
  	}
  	
  	/** Setter for property pattern.
  	 * @param pattern New value of property pattern.
  	 *
  	 */
  	public void setPattern(Expression pattern) {
  		this.pattern = pattern;
  	}
  	
  	/** Setter for property timeZone.
  	 * @param timeZone New value of property timeZone.
  	 *
  	 */
  	public void setTimeZone(Expression timeZone) {
  		this.timeZone = timeZone;
  	}
  	
  	/** Setter for property var.
  	 * @param var New value of property var.
  	 *
  	 */
  	public void setVar(String var) {
  		this.var = var;
  	}
  	
  	/** Setter for property scope.
  	 * @param scope New value of property scope.
  	 *
  	 */
  	public void setScope(String scope) {
  		this.scope = scope;
  	}
  	
  	//*********************************************************************
  	// Private utility methods
  	
  	private DateFormat createFormatter(Locale loc) throws JellyException {
  		DateFormat formatter = null;
  		
  		if ((etype == null) || DATE.equalsIgnoreCase(etype)) {
  			formatter = DateFormat.getDateInstance(
  			getStyle(edateStyle, "FORMAT_DATE_INVALID_DATE_STYLE"),
  			loc);
  		} else if (TIME.equalsIgnoreCase(etype)) {
  			formatter = DateFormat.getTimeInstance(
  			getStyle(etimeStyle, "FORMAT_DATE_INVALID_TIME_STYLE"),
  			loc);
  		} else if (DATETIME.equalsIgnoreCase(etype)) {
  			formatter = DateFormat.getDateTimeInstance(
  			getStyle(edateStyle, "FORMAT_DATE_INVALID_DATE_STYLE"),
  			getStyle(etimeStyle, "FORMAT_DATE_INVALID_TIME_STYLE"),
  			loc);
  		} else {
  			throw new JellyException("Date format invalue");
  		}
  		
  		return formatter;
  	}
  	
  	/*
  	 * Converts the given string description of a formatting style for
  	 * dates and times to the corresponding java.util.DateFormat constant.
  	 *
  	 * @param style String description of formatting style for dates and times
  	 * @param errCode Error code to throw if given style is invalid
  	 *
  	 * @return java.util.DateFormat constant corresponding to given style
  	 *
  	 * @throws JellyException if the given style is invalid
  	 */
  	public static int getStyle(String style, String errCode)
  	throws JellyException {
  		int ret = DateFormat.DEFAULT;
  		
  		if (style != null) {
  			if (DEFAULT.equalsIgnoreCase(style)) {
  				ret = DateFormat.DEFAULT;
  			} else if (SHORT.equalsIgnoreCase(style)) {
  				ret = DateFormat.SHORT;
  			} else if (MEDIUM.equalsIgnoreCase(style)) {
  				ret = DateFormat.MEDIUM;
  			} else if (LONG.equalsIgnoreCase(style)) {
  				ret = DateFormat.LONG;
  			} else if (FULL.equalsIgnoreCase(style)) {
  				ret = DateFormat.FULL;
  			} else {
  				throw new JellyException("Invalid style " + errCode);
  			}
  		}
  		
  		return ret;
  	}
  	
  }
  
  
  
  1.1                  jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt/SetTimeZoneTag.java
  
  Index: SetTimeZoneTag.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/java/org/apache/commons/jelly/tags/fmt/SetTimeZoneTag.java,v
1.1 2003/01/18 06:35:27 dion Exp $
   * $Revision: 1.1 $
   * $Date: 2003/01/18 06:35:27 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2002 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   * $Id: SetTimeZoneTag.java,v 1.1 2003/01/18 06:35:27 dion Exp $
   */
  package org.apache.commons.jelly.tags.fmt;
  
  import org.apache.commons.jelly.JellyException;
  import org.apache.commons.jelly.XMLOutput;
  import org.apache.commons.jelly.Tag;
  import org.apache.commons.jelly.TagSupport;
  import org.apache.commons.jelly.expression.Expression;
  import java.util.TimeZone;
  
  /**
   * Support for tag handlers for &lt;setTimeZone&gt;, the time zone setting
   * tag in JSTL.
   * @author <a href="mailto:willievu@yahoo.com">Willie Vu</a>
   * @version $Revision: 1.1 $
   *
   */
  public class SetTimeZoneTag extends TagSupport {
  		
  	private Expression value;
  	
  	private String var;
  	
  	private String scope;
  	
  	/** Creates a new instance of SetLocaleTag */
  	public SetTimeZoneTag() {
  	}
  	
  	/**
  	 * Evaluates this tag after all the tags properties have been initialized.
  	 *
  	 */
  	public void doTag(XMLOutput output) throws Exception {
  		TimeZone timeZone = null;
  		
  		Object valueInput = null;
  		if (this.value != null) {
  			valueInput = this.value.evaluate(context);
  		}
  		
  		
  		if (valueInput == null) {
  			timeZone = TimeZone.getTimeZone("GMT");
  		} 
  		else if (valueInput instanceof String) {
  			if (((String) valueInput).trim().equals("")) {
  				timeZone = TimeZone.getTimeZone("GMT");
  			} else {
  				timeZone = TimeZone.getTimeZone((String) valueInput);
  			}
  		} else {
  			timeZone = (TimeZone) valueInput;
  		}
  		
  		if (scope != null) {
  			context.setVariable(Config.FMT_TIME_ZONE, scope, timeZone);
  		}
  		else {
  			context.setVariable(Config.FMT_TIME_ZONE, timeZone);
  		}
  	}
  	
  	public void setValue(Expression value) {
  		this.value = value;
  	}
  	
  	public void setVar(String var) {
  		this.var = var;
  	}
  	
  	public void setScope(String scope) {
  		this.scope = scope;
  	}
  }
  
  
  
  1.2       +77 -76    jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/test/org/apache/commons/jelly/tags/fmt/suite.jelly
  
  Index: suite.jelly
  ===================================================================
  RCS file: /home/cvs/jakarta-commons-sandbox/jelly/jelly-tags/fmt/src/test/org/apache/commons/jelly/tags/fmt/suite.jelly,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- suite.jelly	16 Jan 2003 16:21:46 -0000	1.1
  +++ suite.jelly	18 Jan 2003 06:35:27 -0000	1.2
  @@ -1,76 +1,77 @@
  -<?xml version="1.0"?>
  -<test:suite xmlns:j="jelly:core" 
  -			xmlns:fmt="jelly:org.apache.commons.jelly.tags.fmt.FmtTagLibrary"
  -			xmlns:m="jelly:ant"
  -            xmlns:test="jelly:junit" 
  -            xmlns:log="jelly:log">
  -
  -	<test:case name="testSimple" xmlns="dummy">
  -		<j:set var="keyvar" value="key2"/>
  -		<fmt:bundle basename="org.apache.commons.jelly.tags.fmt.abc">
  -			<fmt:message key="key1" var="dummyKey1"/>
  -			<fmt:message var="dummyKey2">${keyvar}</fmt:message>
  -			<fmt:message var="dummyKeyInvalid">invalid.key</fmt:message>
  -		</fmt:bundle>
  -
  -		<m:echo>i10n content is </m:echo>
  -		<m:echo>key1: '${dummyKey1}'</m:echo>
  -		<m:echo>key2: '${dummyKey2}'</m:echo>
  -		<m:echo>keyInvalid: '${dummyKeyInvalid}'</m:echo>
  -    
  -		<test:assertEquals expected="value1" actual="${dummyKey1}" />
  -		<test:assertEquals expected="value2" actual="${dummyKey2}" />
  -		<test:assertEquals expected="???invalid.key???" actual="${dummyKeyInvalid}" />
  -	</test:case>
  -	
  -	<test:case name="testParam" xmlns="dummy">
  -		<j:set var="keyvar" value="key3"/>
  -		<j:set var="valuevar" value="param1"/>
  -		<fmt:bundle basename="org.apache.commons.jelly.tags.fmt.abc">
  -			<fmt:message var="dummyKey3">${keyvar}<fmt:param value="${valuevar}"/>
  -				<fmt:param value="param2"/>
  -			</fmt:message>
  -		</fmt:bundle>
  -
  -		<m:echo>i10n content is </m:echo>
  -		<m:echo>key3: '${dummyKey3}'</m:echo>
  -    
  -		<test:assertEquals expected="value3 param1 param2" actual="${dummyKey3}" />
  -	</test:case>
  -
  -
  -	<test:case name="testPrefix" xmlns="dummy">
  -		<fmt:bundle basename="org.apache.commons.jelly.tags.fmt.xyz" prefix="123.">
  -			<fmt:message key="key1" var="dummyKey1"/>
  -			<fmt:message var="dummyKey2">key2</fmt:message>
  -			<fmt:message var="dummyKeyInvalid">invalid.key</fmt:message>
  -		</fmt:bundle>
  -
  -		<m:echo>i10n content is </m:echo>
  -		<m:echo>key1: '${dummyKey1}'</m:echo>
  -		<m:echo>key2: '${dummyKey2}'</m:echo>
  -		<m:echo>keyInvalid: '${dummyKeyInvalid}'</m:echo>
  -    
  -		<test:assertEquals expected="value1" actual="${dummyKey1}" />
  -		<test:assertEquals expected="value2" actual="${dummyKey2}" />
  -		<test:assertEquals expected="???123.invalid.key???" actual="${dummyKeyInvalid}" />
  -	</test:case>
  -	
  -	<test:case name="testSetLocale" xmlns="dummy">
  -		<fmt:setLocale value="zh"/>
  -		<fmt:bundle basename="org.apache.commons.jelly.tags.fmt.xyz" prefix="123.">
  -			<fmt:message key="key1" var="dummyKey1"/>
  -			<fmt:message var="dummyKey2">key2</fmt:message>
  -			<fmt:message var="dummyKeyInvalid">invalid.key</fmt:message>
  -		</fmt:bundle>
  -
  -		<m:echo>i10n content is </m:echo>
  -		<m:echo>key1: '${dummyKey1}'</m:echo>
  -		<m:echo>key2: '${dummyKey2}'</m:echo>
  -		<m:echo>keyInvalid: '${dummyKeyInvalid}'</m:echo>
  -    
  -		<test:assertEquals expected="value1-zh" actual="${dummyKey1}" />
  -		<test:assertEquals expected="value2-zh" actual="${dummyKey2}" />
  -		<test:assertEquals expected="???123.invalid.key???" actual="${dummyKeyInvalid}" />
  -	</test:case>
  -</test:suite>
  +<?xml version="1.0"?>
  +<test:suite xmlns:j="jelly:core" 
  +			xmlns:fmt="jelly:fmt"
  +			xmlns:m="jelly:ant"
  +			xmlns:b="jelly:beanshell" 
  +            xmlns:test="jelly:junit" 
  +            xmlns:log="jelly:log">
  +
  +	<test:case name="testSimple" xmlns="dummy">
  +		<j:set var="keyvar" value="key2"/>
  +		<fmt:bundle basename="org.apache.commons.jelly.tags.fmt.abc">
  +			<fmt:message key="key1" var="dummyKey1"/>
  +			<fmt:message var="dummyKey2">${keyvar}</fmt:message>
  +			<fmt:message var="dummyKeyInvalid">invalid.key</fmt:message>
  +		</fmt:bundle>
  +
  +		<m:echo>i10n content is </m:echo>
  +		<m:echo>key1: '${dummyKey1}'</m:echo>
  +		<m:echo>key2: '${dummyKey2}'</m:echo>
  +		<m:echo>keyInvalid: '${dummyKeyInvalid}'</m:echo>
  +    
  +		<test:assertEquals expected="value1" actual="${dummyKey1}" />
  +		<test:assertEquals expected="value2" actual="${dummyKey2}" />
  +		<test:assertEquals expected="???invalid.key???" actual="${dummyKeyInvalid}" />
  +	</test:case>
  +	
  +	<test:case name="testParam" xmlns="dummy">
  +		<j:set var="keyvar" value="key3"/>
  +		<j:set var="valuevar" value="param1"/>
  +		<fmt:bundle basename="org.apache.commons.jelly.tags.fmt.abc">
  +			<fmt:message var="dummyKey3">${keyvar}<fmt:param value="${valuevar}"/>
  +				<fmt:param value="param2"/>
  +			</fmt:message>
  +		</fmt:bundle>
  +
  +		<m:echo>i10n content is </m:echo>
  +		<m:echo>key3: '${dummyKey3}'</m:echo>
  +    
  +		<test:assertEquals expected="value3 param1 param2" actual="${dummyKey3}" />
  +	</test:case>
  +
  +
  +	<test:case name="testPrefix" xmlns="dummy">
  +		<fmt:bundle basename="org.apache.commons.jelly.tags.fmt.xyz" prefix="123.">
  +			<fmt:message key="key1" var="dummyKey1"/>
  +			<fmt:message var="dummyKey2">key2</fmt:message>
  +			<fmt:message var="dummyKeyInvalid">invalid.key</fmt:message>
  +		</fmt:bundle>
  +
  +		<m:echo>i10n content is </m:echo>
  +		<m:echo>key1: '${dummyKey1}'</m:echo>
  +		<m:echo>key2: '${dummyKey2}'</m:echo>
  +		<m:echo>keyInvalid: '${dummyKeyInvalid}'</m:echo>
  +    
  +		<test:assertEquals expected="value1" actual="${dummyKey1}" />
  +		<test:assertEquals expected="value2" actual="${dummyKey2}" />
  +		<test:assertEquals expected="???123.invalid.key???" actual="${dummyKeyInvalid}" />
  +	</test:case>
  +	
  +	<test:case name="testSetLocale" xmlns="dummy">
  +		<fmt:setLocale value="zh"/>
  +		<fmt:bundle basename="org.apache.commons.jelly.tags.fmt.xyz" prefix="123.">
  +			<fmt:message key="key1" var="dummyKey1"/>
  +			<fmt:message var="dummyKey2">key2</fmt:message>
  +			<fmt:message var="dummyKeyInvalid">invalid.key</fmt:message>
  +		</fmt:bundle>
  +
  +		<m:echo>i10n content is </m:echo>
  +		<m:echo>key1: '${dummyKey1}'</m:echo>
  +		<m:echo>key2: '${dummyKey2}'</m:echo>
  +		<m:echo>keyInvalid: '${dummyKeyInvalid}'</m:echo>
  +    
  +		<test:assertEquals expected="value1-zh" actual="${dummyKey1}" />
  +		<test:assertEquals expected="value2-zh" actual="${dummyKey2}" />
  +		<test:assertEquals expected="???123.invalid.key???" actual="${dummyKeyInvalid}" />
  +	</test:case>
  +</test:suite>
  
  
  
  1.2       +9 -0      jakarta-commons-sandbox/jelly/jelly-tags/fmt/project.xml
  
  Index: project.xml
  ===================================================================
  RCS file: /home/cvs/jakarta-commons-sandbox/jelly/jelly-tags/fmt/project.xml,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- project.xml	16 Jan 2003 16:21:46 -0000	1.1
  +++ project.xml	18 Jan 2003 06:35:27 -0000	1.2
  @@ -60,6 +60,15 @@
         <version>1.0-beta-4</version>
       </dependency>
   
  +    <dependency>
  +		<id>commons-jelly+tags-beanshell</id>
  +      <version>SNAPSHOT</version>
  +    </dependency>
  +
  +	<dependency>
  +      <id>bsh</id>
  +      <version>1.2-b3</version>
  +    </dependency>
       
     </dependencies>
     
  
  
  

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