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/*
* Copyright 1999-2004 The Apache Software Foundation.
*
* Licensed 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;
// XML
import org.xml.sax.Attributes;
import org.xml.sax.Locator;
import org.xml.sax.SAXParseException;
// FOP
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.FObj;
/**
* Class modelling the fo:multi-properties object.
*/
public class MultiProperties extends FObj {
static boolean notImplementedWarningGiven = false;
// used for input FO validation
boolean hasMultiPropertySet = false;
boolean hasWrapper = false;
/**
* @param parent FONode that is the parent of this object
*/
public MultiProperties(FONode parent) {
super(parent);
if (!notImplementedWarningGiven) {
getLogger().warn("fo:multi-properties is not yet implemented.");
notImplementedWarningGiven = true;
}
}
/**
* @see org.apache.fop.fo.FONode#validateChildNode(Locator, String, String)
* XSL Content Model: (multi-property-set+, wrapper)
*/
protected void validateChildNode(Locator loc, String nsURI, String localName)
throws SAXParseException {
if (nsURI == FO_URI && localName.equals("multi-property-set")) {
if (hasWrapper) {
nodesOutOfOrderError(loc, "fo:multi-property-set", "fo:wrapper");
} else {
hasMultiPropertySet = true;
}
} else if (nsURI == FO_URI && localName.equals("wrapper")) {
if (hasWrapper) {
tooManyNodesError(loc, "fo:wrapper");
} else {
hasWrapper = true;
}
} else {
invalidChildError(loc, nsURI, localName);
}
}
/**
* Make sure content model satisfied, if so then tell the
* FOEventHandler that we are at the end of the flow.
* @see org.apache.fop.fo.FONode#end
*/
protected void endOfNode() throws SAXParseException {
if (!hasMultiPropertySet || !hasWrapper) {
missingChildElementError("(multi-property-set+, wrapper)");
}
}
/**
* @see org.apache.fop.fo.FObj#getName()
*/
public String getName() {
return "fo:multi-properties";
}
/**
* @see org.apache.fop.fo.FObj#getNameId()
*/
public int getNameId() {
return FO_MULTI_PROPERTIES;
}
}
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