/*
* Copyright (c) 2012 Data Harmonisation Panel
*
* All rights reserved. This program and the accompanying materials are made
* available under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution. If not, see <http://www.gnu.org/licenses/>.
*
* Contributors:
* HUMBOLDT EU Integrated Project #030962
* Data Harmonisation Panel <http://www.dhpanel.eu>
*/
package eu.esdihumboldt.hale.ui.function.extension.impl;
import java.util.Collection;
import org.eclipse.core.runtime.IConfigurationElement;
import de.fhg.igd.eclipse.util.extension.AbstractConfigurationFactory;
import de.fhg.igd.eclipse.util.extension.AbstractObjectDefinition;
import de.fhg.igd.eclipse.util.extension.ExtensionObjectDefinition;
import de.fhg.igd.eclipse.util.extension.ExtensionObjectFactory;
import de.fhg.igd.slf4jplus.ALogger;
import de.fhg.igd.slf4jplus.ALoggerFactory;
import eu.esdihumboldt.hale.common.align.extension.function.FunctionParameterDefinition;
import eu.esdihumboldt.hale.common.align.extension.function.FunctionUtil;
import eu.esdihumboldt.hale.ui.HaleUI;
import eu.esdihumboldt.hale.ui.common.EditorFactory;
import eu.esdihumboldt.hale.ui.function.extension.ParameterEditorFactory;
/**
* Editor factory based on a configuration element.
*
* @author Simon Templer
*/
public class ParameterEditorFactoryImpl extends AbstractConfigurationFactory<EditorFactory>
implements ParameterEditorFactory {
private static final ALogger _log = ALoggerFactory.getLogger(ParameterEditorFactoryImpl.class);
private FunctionParameterDefinition associatedFunctionParameter;
/**
* Create a parameter page factory based on the given configuration element.
*
* @param conf the configuration element
*/
public ParameterEditorFactoryImpl(IConfigurationElement conf) {
super(conf, "class");
}
/**
* @see AbstractObjectDefinition#getPriority()
*/
@Override
public int getPriority() {
if (conf.getAttribute("priority") == null)
return 0;
try {
return -Integer.parseInt(conf.getAttribute("priority")); // negate
} catch (NumberFormatException nfe) {
_log.warn("priority not a valid integer", nfe);
return 0;
}
}
/**
* @see ExtensionObjectFactory#dispose(java.lang.Object)
*/
@Override
public void dispose(EditorFactory instance) {
// do nothing
}
/**
* @see ExtensionObjectDefinition#getIdentifier()
*/
@Override
public String getIdentifier() {
return conf.getAttribute("id");
}
/**
* @see ExtensionObjectDefinition#getDisplayName()
*/
@Override
public String getDisplayName() {
return getIdentifier();
}
/**
* @see ParameterEditorFactory#getFunctionId()
*/
@Override
public String getFunctionId() {
return conf.getAttribute("function");
}
/**
* @see ParameterEditorFactory#getParameterName()
*/
@Override
public String getParameterName() {
return conf.getAttribute("parameter");
}
/**
* @see ParameterEditorFactory#getAssociatedParameter()
*/
@Override
public FunctionParameterDefinition getAssociatedParameter() {
if (associatedFunctionParameter == null) {
// get defined parameters
Collection<FunctionParameterDefinition> definedParameters = FunctionUtil.getFunction(
getFunctionId(), HaleUI.getServiceProvider()).getDefinedParameters();
// search for defined parameter, add it to associated params
// XXX throw some exception if param name is not defined?
String name = getParameterName();
for (FunctionParameterDefinition definedParameter : definedParameters) {
if (definedParameter.getName().equals(name)) {
associatedFunctionParameter = definedParameter;
break;
}
}
}
return associatedFunctionParameter;
}
}