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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id$ */
package org.apache.fop.fo.flow.table;
import org.xml.sax.Locator;
import org.apache.fop.events.EventBroadcaster;
import org.apache.fop.events.EventProducer;
import org.apache.fop.fo.ValidationException;
import org.apache.fop.fo.expr.PropertyException;
/**
* Event producer interface for table-specific XSL-FO validation messages.
*/
public interface TableEventProducer extends EventProducer {
/** Provider class for the event producer. */
class Provider {
/**
* Returns an event producer.
* @param broadcaster the event broadcaster to use
* @return the event producer
*/
public static TableEventProducer get(EventBroadcaster broadcaster) {
return (TableEventProducer)broadcaster.getEventProducerFor(
TableEventProducer.class);
}
}
/**
* A value other than "auto" has been specified on fo:table.
* @param source the event source
* @param loc the location of the error or null
* @event.severity WARN
*/
void nonAutoBPDOnTable(Object source, Locator loc);
/**
* Padding on fo:table is ignored if the collapsing border model is active.
* @param source the event source
* @param loc the location of the error or null
* @event.severity WARN
*/
void noTablePaddingWithCollapsingBorderModel(Object source, Locator loc);
/**
* No mixing of table-rows and table-cells is allowed for direct children of table-body.
* @param source the event source
* @param elementName the name of the context node
* @param loc the location of the error or null
* @throws ValidationException the validation error provoked by the method call
* @event.severity FATAL
*/
void noMixRowsAndCells(Object source, String elementName, Locator loc)
throws ValidationException;
/**
* The table-footer was found after the table-body. FOP cannot recover with collapsed border
* model.
* @param source the event source
* @param elementName the name of the context node
* @param loc the location of the error or null
* @throws ValidationException the validation error provoked by the method call
* @event.severity FATAL
*/
void footerOrderCannotRecover(Object source, String elementName, Locator loc)
throws ValidationException;
/**
* starts-row/ends-row for fo:table-cells non-applicable for children of an fo:table-row
* @param source the event source
* @param loc the location of the error or null
* @event.severity WARN
*/
void startEndRowUnderTableRowWarning(Object source, Locator loc);
/**
* Column-number or number of cells in the row overflows the number of fo:table-column
* specified for the table.
* @param source the event source
* @param loc the location of the error or null
* @throws ValidationException the validation error provoked by the method call
* @event.severity FATAL
*/
void tooManyCells(Object source, Locator loc) throws ValidationException;
/**
* Property value must be 1 or bigger.
* @param source the event source
* @param propName the property name
* @param actualValue the actual value
* @param loc the location of the error or null
* @throws PropertyException the property error provoked by the method call
* @event.severity FATAL
*/
void valueMustBeBiggerGtEqOne(Object source, String propName,
int actualValue, Locator loc) throws PropertyException;
/**
* table-layout=\"fixed\" and column-width unspecified
* => falling back to proportional-column-width(1)
* @param source the event source
* @param loc the location of the error or null
* @event.severity WARN
*/
void warnImplicitColumns(Object source, Locator loc);
/**
* padding-* properties are not applicable.
* @param source the event source
* @param elementName the name of the context node
* @param loc the location of the error or null
* @event.severity WARN
*/
void paddingNotApplicable(Object source, String elementName, Locator loc);
/**
* Cell overlap.
* @param source the event source
* @param elementName the name of the context node
* @param column the column index of the overlapping cell
* @param loc the location of the error or null
* @throws PropertyException the property error provoked by the method call
* @event.severity FATAL
*/
void cellOverlap(Object source, String elementName, int column,
Locator loc) throws PropertyException;
/**
* Break ignored due to row spanning.
* @param source the event source
* @param elementName the name of the context node
* @param breakBefore true for "break-before", false for "break-after"
* @param loc the location of the error or null
* @event.severity WARN
*/
void breakIgnoredDueToRowSpanning(Object source, String elementName, boolean breakBefore,
Locator loc);
}
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