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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;
import java.io.File;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.fop.render.afp.extensions.AFPElementMapping;
import org.apache.fop.render.afp.modca.Registry;
import org.apache.fop.render.afp.modca.Registry.ObjectType;
import org.apache.xmlgraphics.util.QName;
/**
* A list of parameters associated with an AFP data objects
*/
public class DataObjectInfo {
private static final Log log = LogFactory.getLog("org.apache.fop.afp");
private static final String RESOURCE_NAME = "afp:resource-name";
private static final String RESOURCE_LEVEL = "afp:resource-level";
private static final String RESOURCE_GROUP_FILE = "afp:resource-group-file";
private static final ResourceInfo DEFAULT_RESOURCE_INFO = new ResourceInfo();
private String uri;
/** the object area info */
private ObjectAreaInfo objectAreaInfo;
/** object type entry */
private ObjectType objectType;
/** resource info */
private ResourceInfo resourceInfo = DEFAULT_RESOURCE_INFO;
/**
* Default constructor
*/
public DataObjectInfo() {
}
/**
* Sets the data object uri
* @param uri the data object uri
*/
public void setUri(String uri) {
this.uri = uri;
}
/**
* @return the uri of this data object
*/
public String getUri() {
return uri;
}
/**
* Sets the object type
* @param objectType the object type
*/
public void setObjectType(Registry.ObjectType objectType) {
this.objectType = objectType;
}
/**
* @return the object type MOD:CA Registry entry
*/
public ObjectType getObjectType() {
return objectType;
}
/**
* @return the resource level at which this data object should reside
*/
public ResourceInfo getResourceInfo() {
return resourceInfo;
}
/**
* Sets the resource level at which this object should reside
* @param resourceInfo the resource level at which this data object should reside
*/
public void setResourceInfo(ResourceInfo resourceInfo) {
this.resourceInfo = resourceInfo;
}
/**
* Sets the object area info
* @param objectAreaInfo the object area info
*/
public void setObjectAreaInfo(ObjectAreaInfo objectAreaInfo) {
this.objectAreaInfo = objectAreaInfo;
}
/**
* @return the object area info
*/
public ObjectAreaInfo getObjectAreaInfo() {
return this.objectAreaInfo;
}
/**
* Sets the resource group settings using the given foreign attributes
* @param foreignAttributes a mapping of element attributes names to values
*/
public void setResourceInfoFromForeignAttributes(Map/*<QName, String>*/ foreignAttributes) {
if (foreignAttributes != null && !foreignAttributes.isEmpty()) {
this.resourceInfo = new ResourceInfo();
QName resourceNameKey = new QName(AFPElementMapping.NAMESPACE, RESOURCE_NAME);
String resourceName = (String)foreignAttributes.get(resourceNameKey);
if (resourceName != null) {
resourceInfo.setName(resourceName);
}
QName resourceLevelKey = new QName(AFPElementMapping.NAMESPACE, RESOURCE_LEVEL);
if (foreignAttributes.containsKey(resourceLevelKey)) {
String level = (String)foreignAttributes.get(resourceLevelKey);
ResourceLevel resourceLevel = null;
try {
resourceLevel = ResourceLevel.valueOf(level);
resourceInfo.setLevel(resourceLevel);
if (resourceLevel.isExternal()) {
QName resourceGroupFileKey = new QName(AFPElementMapping.NAMESPACE,
RESOURCE_GROUP_FILE);
String resourceExternalDest
= (String)foreignAttributes.get(resourceGroupFileKey);
if (resourceExternalDest == null) {
String msg = RESOURCE_GROUP_FILE + " not specified";
log.error(msg);
throw new UnsupportedOperationException(msg);
}
File resourceExternalGroupFile = new File(resourceExternalDest);
SecurityManager security = System.getSecurityManager();
try {
if (security != null) {
security.checkWrite(resourceExternalGroupFile.getPath());
}
} catch (SecurityException ex) {
log.error("unable to gain write access to external resource file: "
+ resourceExternalDest);
}
try {
boolean exists = resourceExternalGroupFile.exists();
if (exists) {
log.warn("overwritting external resource file: "
+ resourceExternalDest);
}
resourceLevel.setExternalResourceGroupFile(resourceExternalGroupFile);
} catch (SecurityException ex) {
log.error("unable to gain read access to external resource file: "
+ resourceExternalDest);
}
}
} catch (IllegalArgumentException e) {
// default to print-file resource level if invalid resource level provided
resourceLevel = new ResourceLevel(ResourceLevel.PRINT_FILE);
log.error(e.getMessage() + ", defaulting to '" + resourceLevel + "' level");
}
}
}
}
/**
* {@inheritDoc}
*/
public String toString() {
return "uri=" + uri
+ (objectAreaInfo != null ? "objectAreaInfo=" + objectAreaInfo : "")
+ (objectType != null ? ", objectType=" + objectType : "")
+ (resourceInfo != null ? ", resourceInfo=" + resourceInfo : "");
}
}
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