Show DCInput.java syntax highlighted
/*
* DCInput.java
*
* Version: $Revision: 2079 $
*
* Date: $Date: 2007-07-20 13:49:01 -0700 (Fri, 20 Jul 2007) $
*
* Copyright (c) 2002-2005, Hewlett-Packard Company and Massachusetts
* Institute of Technology. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - 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.
*
* - Neither the name of the Hewlett-Packard Company nor the name of the
* Massachusetts Institute of Technology nor the names of their
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS 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 COPYRIGHT
* HOLDERS OR 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.
*/
package org.dspace.app.util;
import java.util.List;
import java.util.Map;
import org.dspace.content.MetadataSchema;
/**
* Class representing a line in an input form.
*
* @author Brian S. Hughes, based on work by Jenny Toves, OCLC
* @version
*/
public class DCInput
{
/** the DC element name */
private String dcElement = null;
/** the DC qualifier, if any */
private String dcQualifier = null;
/** the DC namespace schema */
private String dcSchema = null;
/** a label describing input */
private String label = null;
/** the input type */
private String inputType = null;
/** is input required? */
private boolean required = false;
/** if required, text to display when missing */
private String warning = null;
/** is input repeatable? */
private boolean repeatable = false;
/** 'hint' text to display */
private String hint = null;
/** if input list-controlled, name of list */
private String valueListName = null;
/** if input list-controlled, the list itself */
private List valueList = null;
/** if non-null, visibility scope restriction */
private String visibility = null;
/** the name of the controlled vocabulary to use */
private String vocabulary = null;
/** is the entry closed to vocabulary terms? */
private boolean closedVocabulary = false;
/**
* Class constructor for creating a DCInput object based on the contents of
* a HashMap
*
* @param row
* the corresponding row in the table
*/
public DCInput(Map fieldMap, Map listMap)
{
dcElement = (String) fieldMap.get("dc-element");
dcQualifier = (String) fieldMap.get("dc-qualifier");
// Default the schema to dublin core
dcSchema = (String) fieldMap.get("dc-schema");
if (dcSchema == null)
{
dcSchema = MetadataSchema.DC_SCHEMA;
}
String repStr = (String) fieldMap.get("repeatable");
repeatable = "true".equalsIgnoreCase(repStr)
|| "yes".equalsIgnoreCase(repStr);
label = (String) fieldMap.get("label");
inputType = (String) fieldMap.get("input-type");
// these types are list-controlled
if ("dropdown".equals(inputType) || "qualdrop_value".equals(inputType)
|| "list".equals(inputType))
{
valueListName = (String) fieldMap.get("value-pairs-name");
valueList = (List) listMap.get(valueListName);
}
hint = (String) fieldMap.get("hint");
warning = (String) fieldMap.get("required");
required = (warning != null && warning.length() > 0);
visibility = (String) fieldMap.get("visibility");
vocabulary = (String) fieldMap.get("vocabulary");
String closedVocabularyStr = (String) fieldMap.get("closedVocabulary");
closedVocabulary = "true".equalsIgnoreCase(closedVocabularyStr)
|| "yes".equalsIgnoreCase(closedVocabularyStr);
}
/**
* Is this DCInput for display in the given scope? The scope should be
* either "workflow" or "submit", as per the input forms definition. If the
* internal visibility is set to "null" then this will always return true.
*
* @param scope
* String identifying the scope that this input's visibility
* should be tested for
*
* @return whether the input should be displayed or not
*/
public boolean isVisible(String scope)
{
return (visibility == null || visibility.equals(scope));
}
/**
* Get the repeatable flag for this row
*
* @return the repeatable flag
*/
public boolean isRepeatable()
{
return repeatable;
}
/**
* Alternate way of calling isRepeatable()
*
* @return the repeatable flag
*/
public boolean getRepeatable()
{
return isRepeatable();
}
/**
* Get the input type for this row
*
* @return the input type
*/
public String getInputType()
{
return inputType;
}
/**
* Get the DC element for this form row.
*
* @return the DC element
*/
public String getElement()
{
return dcElement;
}
/**
* Get the DC namespace prefix for this form row.
*
* @return the DC namespace prefix
*/
public String getSchema()
{
return dcSchema;
}
/**
* Get the warning string for a missing required field, formatted for an
* HTML table.
*
* @return the string prompt if required field was ignored
*/
public String getWarning()
{
return warning;
}
/**
* Is there a required string for this form row?
*
* @return true if a required string is set
*/
public boolean isRequired()
{
return required;
}
/**
* Get the DC qualifier for this form row.
*
* @return the DC qualifier
*/
public String getQualifier()
{
return dcQualifier;
}
/**
* Get the hint for this form row, formatted for an HTML table
*
* @return the hints
*/
public String getHints()
{
return hint;
}
/**
* Get the label for this form row.
*
* @return the label
*/
public String getLabel()
{
return label;
}
/**
* Get the name of the pairs type
*
* @return the pairs type name
*/
public String getPairsType()
{
return valueListName;
}
/**
* Get the name of the pairs type
*
* @return the pairs type name
*/
public List getPairs()
{
return valueList;
}
/**
* Get the name of the controlled vocabulary that is associated with this
* field
*
* @return the name of associated the vocabulary
*/
public String getVocabulary()
{
return vocabulary;
}
/**
* Set the name of the controlled vocabulary that is associated with this
* field
*
* @param vocabulary
* the name of the vocabulary
*/
public void setVocabulary(String vocabulary)
{
this.vocabulary = vocabulary;
}
/**
* Gets the display string that corresponds to the passed storage string in
* a particular display-storage pair set.
*
* @param allPairs
* HashMap of all display-storage pair sets
* @param pairTypeName
* Name of display-storage pair set to search
* @param storageString
* the string that gets stored
*
* @return the displayed string whose selection causes storageString to be
* stored, null if no match
*/
public String getDisplayString(String pairTypeName, String storedString)
{
if (valueList != null)
{
for (int i = 0; i < valueList.size(); i += 2)
{
if (((String) valueList.get(i + 1)).equals(storedString))
{
return (String) valueList.get(i);
}
}
}
return null;
}
/**
* Gets the stored string that corresponds to the passed display string in a
* particular display-storage pair set.
*
* @param allPairs
* HashMap of all display-storage pair sets
* @param pairTypeName
* Name of display-storage pair set to search
* @param displayString
* the string that gets displayed
*
* @return the string that gets stored when displayString gets selected,
* null if no match
*/
public String getStoredString(String pairTypeName, String displayedString)
{
if (valueList != null)
{
for (int i = 0; i < valueList.size(); i += 2)
{
if (((String) valueList.get(i)).equals(displayedString))
{
return (String) valueList.get(i + 1);
}
}
}
return null;
}
/**
* The closed attribute of the vocabulary tag for this field as set in
* input-forms.xml
*
* <code>
* <field>
* .....
* <vocabulary closed="true">nsrc</vocabulary>
* </field>
* </code>
* @return the closedVocabulary flags: true if the entry should be restricted
* only to vocabulary terms, false otherwise
*/
public boolean isClosedVocabulary() {
return closedVocabulary;
}
}
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