/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2001 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.metadata;
import org.pentaho.reporting.engine.classic.core.Element;
import org.pentaho.reporting.engine.classic.core.function.Expression;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.common.ExpressionPropertyWriteHandler;
import org.pentaho.reporting.engine.classic.core.modules.parser.base.common.UserDefinedExpressionPropertyReadHandler;
import org.pentaho.reporting.libraries.resourceloader.ResourceManager;
import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
import java.beans.PropertyDescriptor;
import java.beans.PropertyEditor;
/**
* Describes the known attributes an element can take.
*
* @author Thomas Morgner
*/
public interface ExpressionPropertyMetaData extends MetaData {
public Class getPropertyType();
/**
* Can be one of "Value", "Resource", "Content", "Field", "Group", "Query", "Message", "Bundle-Key", "Bundle-Name",
* "Name", "ElementName", "DateFormat", "NumberFormat"
*
* @return
*/
public String getPropertyRole();
public boolean isMandatory();
public boolean isDesignTimeProperty();
public PropertyDescriptor getBeanDescriptor();
public PropertyEditor getEditor();
public String[] getReferencedFields( Expression expression, Object attributeValue );
public String[] getReferencedGroups( Expression expression, Object attributeValue );
public String[] getReferencedElements( Expression expression, Object attributeValue );
public ResourceReference[] getReferencedResources( Expression expression, Object attributeValue,
Element reportElement, ResourceManager resourceManager );
public boolean isComputed();
public String[] getExtraCalculationFields();
default public Class<? extends UserDefinedExpressionPropertyReadHandler> getPropertyReadHandler() {
return null;
}
default public Class<? extends ExpressionPropertyWriteHandler> getPropertyWriteHandler() {
return null;
}
}