tim@335: package de.intevation.gnv.state;
tim@335: 
ingo@634: import java.util.HashMap;
ingo@634: import java.util.Map;
ingo@634: 
ingo@634: import org.apache.log4j.Logger;
ingo@634: 
tim@335: /**
ingo@796:  * The default implementation of <code>InputData</code>. This object stores
ingo@796:  * multiple values separated by {@link #VALUE_SEPARATOR} for a specific key.
sascha@803:  *
sascha@780:  * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
sascha@780:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
tim@335:  */
tim@335: public class DefaultInputData implements InputData {
tim@335: 
tim@335:     /**
tim@335:      *
tim@335:      */
tim@335:     private static final long serialVersionUID = 4308041648698108066L;
ingo@634: 
ingo@634:     private static final Logger logger = Logger.getLogger(DefaultInputData.class);
ingo@634: 
ingo@796:     /**
ingo@796:      * The character used to separate the different values.
ingo@796:      */
ingo@785:     public final static String VALUE_SEPARATOR = " , ";
tim@598: 
ingo@796:     /**
ingo@796:      * The key/name of this object.
ingo@796:      */
ingo@634:     protected String name;
ingo@796: 
ingo@796:     /**
ingo@796:      * Values separated by {@link #VALUE_SEPARATOR}.
ingo@796:      */
ingo@634:     protected String value;
ingo@796: 
ingo@796:     /**
ingo@796:      * Descriptions for values used for user interface creation. Each value
ingo@796:      * should have an own description in this map.
ingo@796:      */
ingo@634:     protected Map    description;
sascha@803: 
ingo@796:     /**
ingo@796:      * An extra object. Might be everything.
ingo@796:      */
ingo@634:     protected Object object;
ingo@634: 
tim@335: 
tim@335:     /**
tim@335:      * Constructor
tim@335:      */
tim@335:     public DefaultInputData(String name, String value) {
tim@335:         this.name = name;
tim@335:         this.value = value;
tim@335:     }
tim@335: 
ingo@815: 
ingo@607:     public DefaultInputData(String name, Object object) {
ingo@607:         this.name   = name;
ingo@607:         this.object = object;
ingo@607:     }
ingo@607: 
ingo@815: 
ingo@785:     public DefaultInputData(
ingo@785:         String name,
ingo@785:         String value,
ingo@785:         Object object)
ingo@785:     {
ingo@785:         this.name        = name;
ingo@785:         this.object      = object;
ingo@785:         this.value       = value;
ingo@785:     }
ingo@785: 
ingo@815: 
tim@335:     public String getName() {
tim@335:         return this.name;
tim@335:     }
tim@335: 
ingo@815: 
tim@335:     public String getValue() {
tim@335:         return this.value;
tim@335:     }
tim@335: 
ingo@815: 
ingo@607:     public void setObject(Object object) {
ingo@607:         this.object = object;
ingo@607:     }
ingo@607: 
ingo@815: 
ingo@607:     public Object getObject() {
ingo@607:         return object;
ingo@607:     }
ingo@607: 
ingo@796:     /**
ingo@796:      *
ingo@796:      * @param key Key needs to be a single value of {@link #value}.
ingo@796:      * @return the description.
ingo@796:      */
ingo@634:     public String getDescription(String key) {
ingo@634:         if (description == null)
ingo@634:             return null;
ingo@634: 
ingo@634:         return (String) description.get(key);
ingo@634:     }
ingo@634: 
ingo@796:     /**
ingo@796:      * Return all descriptions as array.
sascha@803:      *
ingo@796:      * @return descriptions as array.
ingo@796:      */
ingo@615:     public String[] getDescription() {
ingo@634:         String[] values      = splitValue();
ingo@634:         int length           = values.length;
ingo@634: 
ingo@634:         String[] description = new String[length];
ingo@634:         for (int i = 0; i < length; i++) {
ingo@634:             description[i] = (String) this.description.get(values[i]);
ingo@634:         }
ingo@634: 
ingo@607:         return description;
ingo@607:     }
ingo@607: 
ingo@815: 
ingo@615:     public void setDescription(String[] description) {
ingo@634:         if (this.description == null)
ingo@634:             this.description = new HashMap();
ingo@634: 
ingo@634:         String[] values = splitValue();
ingo@634: 
ingo@634:         int length     = values.length;
ingo@634:         int descLength = description.length;
ingo@634: 
ingo@634:         for (int i = 0; i < length; i++) {
ingo@634:             if (i < descLength) {
ingo@634:                 this.description.put(values[i], description[i]);
ingo@634:             }
ingo@634:             else {
ingo@634:                 break;
ingo@634:             }
ingo@634:         }
ingo@607:     }
ingo@607: 
ingo@815: 
tim@335:     @Override
tim@335:     public String toString() {
tim@335:         return this.name + "==> " + this.value;
tim@335:     }
tim@335: 
ingo@815: 
tim@335:     public void concartValue(String value) {
tim@598:         this.value = this.value + VALUE_SEPARATOR + value;
tim@598:     }
tim@598: 
ingo@815: 
tim@598:     public String[] splitValue() {
tim@598:         if (this.value != null){
tim@598:             return this.value.split(VALUE_SEPARATOR);
tim@598:         }
tim@598:         return null;
tim@335:     }
tim@335: 
ingo@1030:     @Override
ingo@1030:     public int hashCode() {
ingo@1030:         logger.debug("*************************************");
ingo@1030:         logger.debug("HashCode name: " + name);
ingo@1030: 
ingo@1030:         int hash = 0;
ingo@1030: 
ingo@1030:         hash ^= name.hashCode();
ingo@1030: 
ingo@1030:         if (value != null) {
ingo@1030:             hash ^= value.hashCode() << 2;
ingo@1030:         }
ingo@1030: 
ingo@1030:         if (object != null) {
ingo@1030:             hash ^= object.hashCode() << 4;
ingo@1030:         }
ingo@1030: 
ingo@1030:         logger.debug("HashCode value: " + hash);
ingo@1030:         logger.debug("*************************************");
ingo@1030: 
ingo@1030:         return hash;
ingo@1030:     }
ingo@1030: 
ingo@1030: 
ingo@1030:     @Override
ingo@1030:     public boolean equals(Object o) {
ingo@1030:         if (!(o instanceof DefaultInputData))
ingo@1030:             return false;
ingo@1030: 
ingo@1030:         DefaultInputData other = (DefaultInputData) o;
ingo@1030: 
ingo@1030:         if (!name.equals(other.name))
ingo@1030:             return false;
ingo@1030: 
ingo@1030:         if ((value == null) && (other.value == null))
ingo@1030:             return false;
ingo@1030: 
ingo@1030:         if (!value.equals(other.value))
ingo@1030:             return false;
ingo@1030: 
ingo@1030:         if (!(object == null) && (other.object == null))
ingo@1030:             return false;
ingo@1030: 
ingo@1030:         if (!(object == other.object))
ingo@1030:             return false;
ingo@1030: 
ingo@1030:         return true;
ingo@1030:     }
tim@335: }
sascha@836: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :