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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.render.afp.extensions;
-
- import org.xml.sax.Attributes;
- import org.xml.sax.Locator;
-
- import org.apache.fop.apps.FOPException;
- import org.apache.fop.fo.Constants;
- import org.apache.fop.fo.FONode;
- import org.apache.fop.fo.PropertyList;
- import org.apache.fop.fo.extensions.ExtensionAttachment;
-
- /**
- * This class extends the org.apache.fop.extensions.ExtensionObj class. The
- * object facilitates extraction of elements from formatted objects based on
- * the static list as defined in the AFPElementMapping implementation.
- */
- public class AFPPageSetupElement extends AbstractAFPExtensionObject {
-
- private static final String ATT_ENCODING = "encoding";
- private static final String ATT_SRC = "src";
-
- /**
- * Constructs an AFP object (called by Maker).
- *
- * @param parent the parent formatting object
- * @param name the name of the afp element
- */
- public AFPPageSetupElement(FONode parent, String name) {
- super(parent, name);
- }
-
- private AFPPageSetup getPageSetupAttachment() {
- return (AFPPageSetup)getExtensionAttachment();
- }
-
- /** {@inheritDoc} */
- @Override
- protected void startOfNode() throws FOPException {
- super.startOfNode();
- if (AFPElementMapping.TAG_LOGICAL_ELEMENT.equals(getLocalName())) {
- if (parent.getNameId() != Constants.FO_SIMPLE_PAGE_MASTER
- && parent.getNameId() != Constants.FO_PAGE_SEQUENCE) {
- invalidChildError(getLocator(), parent.getName(), getNamespaceURI(), getName(),
- "rule.childOfPageSequenceOrSPM");
- }
- } else {
- if (parent.getNameId() != Constants.FO_SIMPLE_PAGE_MASTER
- && parent.getNameId() != Constants.FO_PAGE_SEQUENCE
- && parent.getNameId() != Constants.FO_DECLARATIONS) {
- invalidChildError(getLocator(), parent.getName(), getNamespaceURI(), getName(),
- "rule.childOfSPMorPSorDeclarations");
- }
- }
- }
-
- /** {@inheritDoc} */
- @Override
- protected void characters(char[] data, int start, int length,
- PropertyList pList, Locator locator) throws FOPException {
- StringBuffer sb = new StringBuffer();
- AFPPageSetup pageSetup = getPageSetupAttachment();
- if (pageSetup.getContent() != null) {
- sb.append(pageSetup.getContent());
- }
- sb.append(data, start, length);
- pageSetup.setContent(sb.toString());
- }
-
- /** {@inheritDoc} */
- @Override
- public void processNode(String elementName, Locator locator,
- Attributes attlist, PropertyList propertyList)
- throws FOPException {
- super.processNode(elementName, locator, attlist, propertyList);
- AFPPageSetup pageSetup = getPageSetupAttachment();
- if (AFPElementMapping.INCLUDE_PAGE_SEGMENT.equals(elementName)) {
- String attr = attlist.getValue(ATT_SRC);
- if (attr != null && attr.length() > 0) {
- pageSetup.setValue(attr);
- } else {
- missingPropertyError(ATT_SRC);
- }
- } else if (AFPElementMapping.TAG_LOGICAL_ELEMENT.equals(elementName)) {
- String attr = attlist.getValue(AFPPageSetup.ATT_VALUE);
- if (attr != null && attr.length() > 0) {
- pageSetup.setValue(attr);
- } else {
- missingPropertyError(AFPPageSetup.ATT_VALUE);
- }
- attr = attlist.getValue(ATT_ENCODING);
- if (attr != null) {
- try {
- pageSetup.setEncoding(Integer.parseInt(attr));
- } catch (NumberFormatException nfe) {
- invalidPropertyValueError(ATT_ENCODING, attr, nfe);
- }
-
- }
-
- }
- String placement = attlist.getValue(AFPPageSetup.ATT_PLACEMENT);
- if (placement != null && placement.length() > 0) {
- pageSetup.setPlacement(ExtensionPlacement.fromXMLValue(placement));
- }
- }
-
- /** {@inheritDoc} */
- @Override
- protected ExtensionAttachment instantiateExtensionAttachment() {
- return new AFPPageSetup(getLocalName());
- }
- }
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