/* 
    P/P   *  Method: net.sourceforge.pebble.web.tagext.RenderPluginConfigTag__static_init
          */
     1  /*
     2   * Copyright (c) 2003-2006, Simon Brown
     3   * All rights reserved.
     4   *
     5   * Redistribution and use in source and binary forms, with or without
     6   * modification, are permitted provided that the following conditions are met:
     7   *
     8   *   - Redistributions of source code must retain the above copyright
     9   *     notice, this list of conditions and the following disclaimer.
    10   *
    11   *   - Redistributions in binary form must reproduce the above copyright
    12   *     notice, this list of conditions and the following disclaimer in
    13   *     the documentation and/or other materials provided with the
    14   *     distribution.
    15   *
    16   *   - Neither the name of Pebble nor the names of its contributors may
    17   *     be used to endorse or promote products derived from this software
    18   *     without specific prior written permission.
    19   *
    20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
    24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
    25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    30   * POSSIBILITY OF SUCH DAMAGE.
    31   */
    32  package net.sourceforge.pebble.web.tagext;
    33  
    34  import net.sourceforge.pebble.plugins.Plugin;
    35  import net.sourceforge.pebble.plugins.PluginConfig;
    36  
         /* 
    P/P   *  Method: void net.sourceforge.pebble.web.tagext.RenderPluginConfigTag()
          */
    37  import javax.servlet.jsp.JspException;
    38  import javax.servlet.jsp.JspTagException;
    39  import javax.servlet.jsp.JspWriter;
    40  import javax.servlet.jsp.tagext.TagSupport;
    41  import java.io.IOException;
    42  import java.lang.reflect.Method;
    43  import java.util.Arrays;
    44  import java.util.Collection;
    45  import java.util.Iterator;
    46  import java.util.Properties;
    47  
    48  /**
    49   * Given a Collection or array, this tag produces a HTML select (dropdown) list
    50   * based upon the items contained within.
    51   *
    52   * @author    Simon Brown
    53   */
    54  public class RenderPluginConfigTag extends TagSupport {
    55  
    56    /** the plugin config to render */
    57    private PluginConfig pluginConfig;
    58  
    59    /** The current value of the plugin config item */
    60    private Properties properties;
    61  
    62    /**
    63     * Called when the starting tag is encountered.
    64     */
           /* 
    P/P     *  Method: int doStartTag()
            * 
            *  Preconditions:
            *    this.pageContext != null
            *    this.pluginConfig != null
            *    this.pluginConfig.type != null
            *    this.properties != null
            * 
            *  Presumptions:
            *    javax.servlet.jsp.PageContext:getOut(...)@68 != null
            * 
            *  Postconditions:
            *    return_value == 0
            */
    65    public int doStartTag() throws JspException {
    66      try
    67      {
    68        pluginConfig.getType().render(pageContext.getOut(), pluginConfig,
    69                properties.getProperty(pluginConfig.getKey()));
    70      }
    71      catch (IOException ioe)
    72      {
    73        throw new JspException(ioe);
    74      }
    75      // and skip the body
    76      return SKIP_BODY;
    77    }
    78  
           /* 
    P/P     *  Method: void setPluginConfig(PluginConfig)
            * 
            *  Postconditions:
            *    this.pluginConfig == pluginConfig
            *    init'ed(this.pluginConfig)
            */
    79    public void setPluginConfig(PluginConfig pluginConfig) {
    80      this.pluginConfig = pluginConfig;
    81    }
    82  
           /* 
    P/P     *  Method: void setProperties(Properties)
            * 
            *  Postconditions:
            *    this.properties == properties
            *    init'ed(this.properties)
            */
    83    public void setProperties(Properties properties) {
    84      this.properties = properties;
    85    }
    86  }