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/**************************************************************************
*
* $Revision: 1.3 $
* $Date: 2003/07/18 12:43:53 $
*
* Copyright (C) 2001 CERN - European Organization for Nuclear Research
* All rights reserved.
**************************************************************************/
package com.c2kernel.property;
import java.util.ArrayList;
import java.util.HashMap;
import com.c2kernel.common.InvalidDataException;
import com.c2kernel.utils.CastorArrayList;
public class PropertyDescriptionList extends CastorArrayList<PropertyDescription>
{
public PropertyDescriptionList()
{
super();
}
public PropertyDescriptionList(ArrayList<PropertyDescription> aList)
{
super(aList);
}
public String getClassProps() {
StringBuffer props = new StringBuffer();
for (PropertyDescription element : list) {
if (element.getIsClassIdentifier()) {
if (props.length()>0)
props.append(",");
props.append(element.getName());
}
}
return props.toString();
}
public boolean setDefaultValue(String name, String value) {
for (PropertyDescription element : list) {
if (element.getName().equals(name)) {
element.setDefaultValue(value);
return true;
}
}
return false;
}
public boolean definesProperty(String name) {
for (PropertyDescription element : list) {
if (element.getName().equals(name))
return true;
}
return false;
}
public PropertyArrayList instantiate(PropertyArrayList initProps) throws InvalidDataException {
// check that supplied init properties exist in desc list
HashMap<String, String> validatedInitProps = new HashMap<String, String>();
for (Property initProp : initProps.list) {
if (!definesProperty(initProp.getName()))
throw new InvalidDataException("Property "+initProp.getName()+" has not been declared in the property descriptions", "");
else
validatedInitProps.put(initProp.getName(), initProp.getValue());
}
PropertyArrayList propInst = new PropertyArrayList();
for (int i = 0; i < list.size(); i++) {
PropertyDescription pd = list.get(i);
String propName = pd.getName();
String propVal = pd.getDefaultValue();
if (validatedInitProps.containsKey(propName))
propVal = validatedInitProps.get(propName);
boolean isMutable = pd.getIsMutable();
propInst.list.add( new Property(propName, propVal, isMutable));
}
return propInst;
}
}
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