org.apache.pdfbox.pdmodel.documentinterchange.logicalstructure.PDUserAttributeObject Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of pdfbox Show documentation
Show all versions of pdfbox Show documentation
The Apache PDFBox library is an open source Java tool for working with PDF documents.
/*
* 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.
*/
package org.apache.pdfbox.pdmodel.documentinterchange.logicalstructure;
import java.util.ArrayList;
import java.util.List;
import org.apache.pdfbox.cos.COSArray;
import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.cos.COSName;
/**
* A User attribute object.
*
* @author Johannes Koch
*/
public class PDUserAttributeObject extends PDAttributeObject
{
/**
* Attribute owner for user properties
*/
public static final String OWNER_USER_PROPERTIES = "UserProperties";
/**
* Default constructor
*/
public PDUserAttributeObject()
{
this.setOwner(OWNER_USER_PROPERTIES);
}
/**
*
* @param dictionary the dictionary
*/
public PDUserAttributeObject(COSDictionary dictionary)
{
super(dictionary);
}
/**
* Returns the user properties.
*
* @return the user properties
*/
public List getOwnerUserProperties()
{
COSArray p = (COSArray) this.getCOSObject()
.getDictionaryObject(COSName.P);
List properties = new ArrayList(p.size());
for (int i = 0; i < p.size(); i++)
{
properties.add(
new PDUserProperty((COSDictionary) p.getObject(i), this));
}
return properties;
}
/**
* Sets the user properties.
*
* @param userProperties the user properties
*/
public void setUserProperties(List userProperties)
{
COSArray p = new COSArray();
for (PDUserProperty userProperty : userProperties)
{
p.add(userProperty);
}
this.getCOSObject().setItem(COSName.P, p);
}
/**
* Adds a user property.
*
* @param userProperty the user property
*/
public void addUserProperty(PDUserProperty userProperty)
{
COSArray p = (COSArray) this.getCOSObject().getDictionaryObject(COSName.P);
p.add(userProperty);
this.notifyChanged();
}
/**
* Removes a user property.
*
* @param userProperty the user property
*/
public void removeUserProperty(PDUserProperty userProperty)
{
if (userProperty == null)
{
return;
}
COSArray p = (COSArray) this.getCOSObject().getDictionaryObject(COSName.P);
p.remove(userProperty.getCOSObject());
this.notifyChanged();
}
/**
* @param userProperty
*/
public void userPropertyChanged(PDUserProperty userProperty)
{
}
@Override
public String toString()
{
return new StringBuilder().append(super.toString())
.append(", userProperties=")
.append(this.getOwnerUserProperties()).toString();
}
}