/*
* 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: Declarations.java 1056926 2011-01-09 12:20:21Z adelmelle $ */
package org.apache.fop.fo.pagination;
// Java
import java.util.Map;
import org.xml.sax.Locator;
import org.apache.fop.apps.FOPException;
import org.apache.fop.fo.FONode;
import org.apache.fop.fo.FObj;
import org.apache.fop.fo.PropertyList;
import org.apache.fop.fo.ValidationException;
/**
* Class modelling the <a href="http://www.w3.org/TR/xsl/#fo_declarations">
* <code>fo:declarations</code></a> object.
*
* A declarations formatting object holds a set of color-profiles
* and optionally additional non-XSL namespace elements.
* The color-profiles are held in a hashmap for use with color-profile
* references.
*/
public class Declarations extends FObj {
private Map<String, ColorProfile> colorProfiles = null;
/**
* @param parent FONode that is the parent of this object
*/
public Declarations(FONode parent) {
super(parent);
((Root) parent).setDeclarations(this);
}
/** {@inheritDoc} */
public void bind(PropertyList pList) throws FOPException {
// No properties defined for fo:declarations
}
/**
* {@inheritDoc}
* <br>XSL 1.0: (color-profile)+ (and non-XSL NS nodes)
* <br>FOP/XSL 1.1: (color-profile)* (and non-XSL NS nodes)
*/
protected void validateChildNode(Locator loc, String nsURI, String localName)
throws ValidationException {
if (FO_URI.equals(nsURI)) {
if (!localName.equals("color-profile")) {
invalidChildError(loc, nsURI, localName);
}
} // anything outside of XSL namespace is OK.
}
/**
* At the end of this element sort out the children into
* a hashmap of color profiles and a list of extension attachments.
* @throws FOPException if there's a problem during processing
*/
protected void endOfNode() throws FOPException {
if (firstChild != null) {
for (FONodeIterator iter = getChildNodes(); iter.hasNext();) {
FONode node = iter.nextNode();
if (node.getName().equals("fo:color-profile")) {
ColorProfile cp = (ColorProfile)node;
if (!"".equals(cp.getColorProfileName())) {
addColorProfile(cp);
} else {
getFOValidationEventProducer().missingProperty(this,
cp.getName(), "color-profile-name", locator);
}
} else {
log.debug("Ignoring element " + node.getName()
+ " inside fo:declarations.");
}
}
}
firstChild = null;
}
private void addColorProfile(ColorProfile cp) {
if (colorProfiles == null) {
colorProfiles = new java.util.HashMap<String, ColorProfile>();
}
if (colorProfiles.get(cp.getColorProfileName()) != null) {
// duplicate names
getFOValidationEventProducer().colorProfileNameNotUnique(this,
cp.getName(), cp.getColorProfileName(), locator);
}
colorProfiles.put(cp.getColorProfileName(), cp);
}
/** {@inheritDoc} */
public String getLocalName() {
return "declarations";
}
/**
* {@inheritDoc}
* @return {@link org.apache.fop.fo.Constants#FO_DECLARATIONS}
*/
public int getNameId() {
return FO_DECLARATIONS;
}
/**
* Return ColorProfile with given name.
*
* @param cpName Name of ColorProfile, i.e. the value of the color-profile-name attribute of
* the fo:color-profile element
* @return The org.apache.fop.fo.pagination.ColorProfile object associated with this
* color-profile-name or null
*/
public ColorProfile getColorProfile(String cpName) {
ColorProfile profile = null;
if (this.colorProfiles != null) {
profile = this.colorProfiles.get(cpName);
}
return profile;
}
}