iText 5 itextpdf.jar Source Code
itextpdf.jar is a component in iText 5 Java library to provide core functionalities.
iText Java library allows you to generate and manage PDF documents.
The Source Code files are provided at iText GitHub site.
You can compile it to generate your JAR file, using pom.xml as the build configuration file.
The source code of itextpdf-5.5.14.jar is provided below:
✍: FYIcenter.com
⏎ com/itextpdf/xmp/impl/XMPMetaImpl.java
//Copyright (c) 2006, Adobe Systems Incorporated
//All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. All advertising materials mentioning features or use of this software
// must display the following acknowledgement:
// This product includes software developed by the Adobe Systems Incorporated.
// 4. Neither the name of the Adobe Systems Incorporated nor the
// names of its contributors may be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY ADOBE SYSTEMS INCORPORATED ''AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL ADOBE SYSTEMS INCORPORATED BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// http://www.adobe.com/devnet/xmp/library/eula-xmp-library-java.html
package com.itextpdf.xmp.impl;
import java.util.Calendar;
import java.util.Iterator;
import com.itextpdf.xmp.XMPConst;
import com.itextpdf.xmp.XMPDateTime;
import com.itextpdf.xmp.XMPError;
import com.itextpdf.xmp.XMPException;
import com.itextpdf.xmp.XMPIterator;
import com.itextpdf.xmp.XMPMeta;
import com.itextpdf.xmp.XMPPathFactory;
import com.itextpdf.xmp.XMPUtils;
import com.itextpdf.xmp.impl.xpath.XMPPath;
import com.itextpdf.xmp.impl.xpath.XMPPathParser;
import com.itextpdf.xmp.options.IteratorOptions;
import com.itextpdf.xmp.options.ParseOptions;
import com.itextpdf.xmp.options.PropertyOptions;
import com.itextpdf.xmp.properties.XMPProperty;
/**
* Implementation for {@link XMPMeta}.
*
* @since 17.02.2006
*/
public class XMPMetaImpl implements XMPMeta, XMPConst
{
/** Property values are Strings by default */
private static final int VALUE_STRING = 0;
/** */
private static final int VALUE_BOOLEAN = 1;
/** */
private static final int VALUE_INTEGER = 2;
/** */
private static final int VALUE_LONG = 3;
/** */
private static final int VALUE_DOUBLE = 4;
/** */
private static final int VALUE_DATE = 5;
/** */
private static final int VALUE_CALENDAR = 6;
/** */
private static final int VALUE_BASE64 = 7;
/** root of the metadata tree */
private XMPNode tree;
/** the xpacket processing instructions content */
private String packetHeader = null;
/**
* Constructor for an empty metadata object.
*/
public XMPMetaImpl()
{
// create root node
tree = new XMPNode(null, null, null);
}
/**
* Constructor for a cloned metadata tree.
*
* @param tree
* an prefilled metadata tree which fulfills all
* <code>XMPNode</code> contracts.
*/
public XMPMetaImpl(XMPNode tree)
{
this.tree = tree;
}
/**
* @see XMPMeta#appendArrayItem(String, String, PropertyOptions, String,
* PropertyOptions)
*/
public void appendArrayItem(String schemaNS, String arrayName, PropertyOptions arrayOptions,
String itemValue, PropertyOptions itemOptions) throws XMPException
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertArrayName(arrayName);
if (arrayOptions == null)
{
arrayOptions = new PropertyOptions();
}
if (!arrayOptions.isOnlyArrayOptions())
{
throw new XMPException("Only array form flags allowed for arrayOptions",
XMPError.BADOPTIONS);
}
// Check if array options are set correctly.
arrayOptions = XMPNodeUtils.verifySetOptions(arrayOptions, null);
// Locate or create the array. If it already exists, make sure the array
// form from the options
// parameter is compatible with the current state.
XMPPath arrayPath = XMPPathParser.expandXPath(schemaNS, arrayName);
// Just lookup, don't try to create.
XMPNode arrayNode = XMPNodeUtils.findNode(tree, arrayPath, false, null);
if (arrayNode != null)
{
// The array exists, make sure the form is compatible. Zero
// arrayForm means take what exists.
if (!arrayNode.getOptions().isArray())
{
throw new XMPException("The named property is not an array", XMPError.BADXPATH);
}
// if (arrayOptions != null && !arrayOptions.equalArrayTypes(arrayNode.getOptions()))
// {
// throw new XMPException("Mismatch of existing and specified array form", BADOPTIONS);
// }
}
else
{
// The array does not exist, try to create it.
if (arrayOptions.isArray())
{
arrayNode = XMPNodeUtils.findNode(tree, arrayPath, true, arrayOptions);
if (arrayNode == null)
{
throw new XMPException("Failure creating array node", XMPError.BADXPATH);
}
}
else
{
// array options missing
throw new XMPException("Explicit arrayOptions required to create new array",
XMPError.BADOPTIONS);
}
}
doSetArrayItem(arrayNode, ARRAY_LAST_ITEM, itemValue, itemOptions, true);
}
/**
* @see XMPMeta#appendArrayItem(String, String, String)
*/
public void appendArrayItem(String schemaNS, String arrayName, String itemValue)
throws XMPException
{
appendArrayItem(schemaNS, arrayName, null, itemValue, null);
}
/**
* @throws XMPException
* @see XMPMeta#countArrayItems(String, String)
*/
public int countArrayItems(String schemaNS, String arrayName) throws XMPException
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertArrayName(arrayName);
XMPPath arrayPath = XMPPathParser.expandXPath(schemaNS, arrayName);
XMPNode arrayNode = XMPNodeUtils.findNode(tree, arrayPath, false, null);
if (arrayNode == null)
{
return 0;
}
if (arrayNode.getOptions().isArray())
{
return arrayNode.getChildrenLength();
}
else
{
throw new XMPException("The named property is not an array", XMPError.BADXPATH);
}
}
/**
* @see XMPMeta#deleteArrayItem(String, String, int)
*/
public void deleteArrayItem(String schemaNS, String arrayName, int itemIndex)
{
try
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertArrayName(arrayName);
String itemPath = XMPPathFactory.composeArrayItemPath(arrayName, itemIndex);
deleteProperty(schemaNS, itemPath);
}
catch (XMPException e)
{
// EMPTY, exceptions are ignored within delete
}
}
/**
* @see XMPMeta#deleteProperty(String, String)
*/
public void deleteProperty(String schemaNS, String propName)
{
try
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertPropName(propName);
XMPPath expPath = XMPPathParser.expandXPath(schemaNS, propName);
XMPNode propNode = XMPNodeUtils.findNode(tree, expPath, false, null);
if (propNode != null)
{
XMPNodeUtils.deleteNode(propNode);
}
}
catch (XMPException e)
{
// EMPTY, exceptions are ignored within delete
}
}
/**
* @see XMPMeta#deleteQualifier(String, String, String, String)
*/
public void deleteQualifier(String schemaNS, String propName, String qualNS, String qualName)
{
try
{
// Note: qualNS and qualName are checked inside composeQualfierPath
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertPropName(propName);
String qualPath = propName + XMPPathFactory.composeQualifierPath(qualNS, qualName);
deleteProperty(schemaNS, qualPath);
}
catch (XMPException e)
{
// EMPTY, exceptions within delete are ignored
}
}
/**
* @see XMPMeta#deleteStructField(String, String, String, String)
*/
public void deleteStructField(String schemaNS, String structName, String fieldNS,
String fieldName)
{
try
{
// fieldNS and fieldName are checked inside composeStructFieldPath
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertStructName(structName);
String fieldPath = structName
+ XMPPathFactory.composeStructFieldPath(fieldNS, fieldName);
deleteProperty(schemaNS, fieldPath);
}
catch (XMPException e)
{
// EMPTY, exceptions within delete are ignored
}
}
/**
* @see XMPMeta#doesPropertyExist(String, String)
*/
public boolean doesPropertyExist(String schemaNS, String propName)
{
try
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertPropName(propName);
XMPPath expPath = XMPPathParser.expandXPath(schemaNS, propName);
final XMPNode propNode = XMPNodeUtils.findNode(tree, expPath, false, null);
return propNode != null;
}
catch (XMPException e)
{
return false;
}
}
/**
* @see XMPMeta#doesArrayItemExist(String, String, int)
*/
public boolean doesArrayItemExist(String schemaNS, String arrayName, int itemIndex)
{
try
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertArrayName(arrayName);
String path = XMPPathFactory.composeArrayItemPath(arrayName, itemIndex);
return doesPropertyExist(schemaNS, path);
}
catch (XMPException e)
{
return false;
}
}
/**
* @see XMPMeta#doesStructFieldExist(String, String, String, String)
*/
public boolean doesStructFieldExist(String schemaNS, String structName, String fieldNS,
String fieldName)
{
try
{
// fieldNS and fieldName are checked inside composeStructFieldPath()
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertStructName(structName);
String path = XMPPathFactory.composeStructFieldPath(fieldNS, fieldName);
return doesPropertyExist(schemaNS, structName + path);
}
catch (XMPException e)
{
return false;
}
}
/**
* @see XMPMeta#doesQualifierExist(String, String, String, String)
*/
public boolean doesQualifierExist(String schemaNS, String propName, String qualNS,
String qualName)
{
try
{
// qualNS and qualName are checked inside composeQualifierPath()
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertPropName(propName);
String path = XMPPathFactory.composeQualifierPath(qualNS, qualName);
return doesPropertyExist(schemaNS, propName + path);
}
catch (XMPException e)
{
return false;
}
}
/**
* @see XMPMeta#getArrayItem(String, String, int)
*/
public XMPProperty getArrayItem(String schemaNS, String arrayName, int itemIndex)
throws XMPException
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertArrayName(arrayName);
String itemPath = XMPPathFactory.composeArrayItemPath(arrayName, itemIndex);
return getProperty(schemaNS, itemPath);
}
/**
* @throws XMPException
* @see XMPMeta#getLocalizedText(String, String, String, String)
*/
public XMPProperty getLocalizedText(String schemaNS, String altTextName, String genericLang,
String specificLang) throws XMPException
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertArrayName(altTextName);
ParameterAsserts.assertSpecificLang(specificLang);
genericLang = genericLang != null ? Utils.normalizeLangValue(genericLang) : null;
specificLang = Utils.normalizeLangValue(specificLang);
XMPPath arrayPath = XMPPathParser.expandXPath(schemaNS, altTextName);
XMPNode arrayNode = XMPNodeUtils.findNode(tree, arrayPath, false, null);
if (arrayNode == null)
{
return null;
}
Object[] result = XMPNodeUtils.chooseLocalizedText(arrayNode, genericLang, specificLang);
int match = ((Integer) result[0]).intValue();
final XMPNode itemNode = (XMPNode) result[1];
if (match != XMPNodeUtils.CLT_NO_VALUES)
{
return new XMPProperty()
{
public String getValue()
{
return itemNode.getValue();
}
public PropertyOptions getOptions()
{
return itemNode.getOptions();
}
public String getLanguage()
{
return itemNode.getQualifier(1).getValue();
}
public String toString()
{
return itemNode.getValue().toString();
}
};
}
else
{
return null;
}
}
/**
* @see XMPMeta#setLocalizedText(String, String, String, String, String,
* PropertyOptions)
*/
public void setLocalizedText(String schemaNS, String altTextName, String genericLang,
String specificLang, String itemValue, PropertyOptions options) throws XMPException
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertArrayName(altTextName);
ParameterAsserts.assertSpecificLang(specificLang);
genericLang = genericLang != null ? Utils.normalizeLangValue(genericLang) : null;
specificLang = Utils.normalizeLangValue(specificLang);
XMPPath arrayPath = XMPPathParser.expandXPath(schemaNS, altTextName);
// Find the array node and set the options if it was just created.
XMPNode arrayNode = XMPNodeUtils.findNode(tree, arrayPath, true, new PropertyOptions(
PropertyOptions.ARRAY | PropertyOptions.ARRAY_ORDERED
| PropertyOptions.ARRAY_ALTERNATE | PropertyOptions.ARRAY_ALT_TEXT));
if (arrayNode == null)
{
throw new XMPException("Failed to find or create array node", XMPError.BADXPATH);
}
else if (!arrayNode.getOptions().isArrayAltText())
{
if (!arrayNode.hasChildren() && arrayNode.getOptions().isArrayAlternate())
{
arrayNode.getOptions().setArrayAltText(true);
}
else
{
throw new XMPException(
"Specified property is no alt-text array", XMPError.BADXPATH);
}
}
// Make sure the x-default item, if any, is first.
boolean haveXDefault = false;
XMPNode xdItem = null;
for (Iterator it = arrayNode.iterateChildren(); it.hasNext();)
{
XMPNode currItem = (XMPNode) it.next();
if (!currItem.hasQualifier()
|| !XMPConst.XML_LANG.equals(currItem.getQualifier(1).getName()))
{
throw new XMPException("Language qualifier must be first", XMPError.BADXPATH);
}
else if (XMPConst.X_DEFAULT.equals(currItem.getQualifier(1).getValue()))
{
xdItem = currItem;
haveXDefault = true;
break;
}
}
// Moves x-default to the beginning of the array
if (xdItem != null && arrayNode.getChildrenLength() > 1)
{
arrayNode.removeChild(xdItem);
arrayNode.addChild(1, xdItem);
}
// Find the appropriate item.
// chooseLocalizedText will make sure the array is a language
// alternative.
Object[] result = XMPNodeUtils.chooseLocalizedText(arrayNode, genericLang, specificLang);
int match = ((Integer) result[0]).intValue();
XMPNode itemNode = (XMPNode) result[1];
boolean specificXDefault = XMPConst.X_DEFAULT.equals(specificLang);
switch (match)
{
case XMPNodeUtils.CLT_NO_VALUES:
// Create the array items for the specificLang and x-default, with
// x-default first.
XMPNodeUtils.appendLangItem(arrayNode, XMPConst.X_DEFAULT, itemValue);
haveXDefault = true;
if (!specificXDefault)
{
XMPNodeUtils.appendLangItem(arrayNode, specificLang, itemValue);
}
break;
case XMPNodeUtils.CLT_SPECIFIC_MATCH:
if (!specificXDefault)
{
// Update the specific item, update x-default if it matches the
// old value.
if (haveXDefault && xdItem != itemNode && xdItem != null
&& xdItem.getValue().equals(itemNode.getValue()))
{
xdItem.setValue(itemValue);
}
// ! Do this after the x-default check!
itemNode.setValue(itemValue);
}
else
{
// Update all items whose values match the old x-default value.
assert haveXDefault && xdItem == itemNode;
for (Iterator it = arrayNode.iterateChildren(); it.hasNext();)
{
XMPNode currItem = (XMPNode) it.next();
if (currItem == xdItem
|| !currItem.getValue().equals(
xdItem != null ? xdItem.getValue() : null))
{
continue;
}
currItem.setValue(itemValue);
}
// And finally do the x-default item.
if (xdItem != null)
{
xdItem.setValue(itemValue);
}
}
break;
case XMPNodeUtils.CLT_SINGLE_GENERIC:
// Update the generic item, update x-default if it matches the old
// value.
if (haveXDefault && xdItem != itemNode && xdItem != null
&& xdItem.getValue().equals(itemNode.getValue()))
{
xdItem.setValue(itemValue);
}
itemNode.setValue(itemValue); // ! Do this after
// the x-default
// check!
break;
case XMPNodeUtils.CLT_MULTIPLE_GENERIC:
// Create the specific language, ignore x-default.
XMPNodeUtils.appendLangItem(arrayNode, specificLang, itemValue);
if (specificXDefault)
{
haveXDefault = true;
}
break;
case XMPNodeUtils.CLT_XDEFAULT:
// Create the specific language, update x-default if it was the only
// item.
if (xdItem != null && arrayNode.getChildrenLength() == 1)
{
xdItem.setValue(itemValue);
}
XMPNodeUtils.appendLangItem(arrayNode, specificLang, itemValue);
break;
case XMPNodeUtils.CLT_FIRST_ITEM:
// Create the specific language, don't add an x-default item.
XMPNodeUtils.appendLangItem(arrayNode, specificLang, itemValue);
if (specificXDefault)
{
haveXDefault = true;
}
break;
default:
// does not happen under normal circumstances
throw new XMPException("Unexpected result from ChooseLocalizedText",
XMPError.INTERNALFAILURE);
}
// Add an x-default at the front if needed.
if (!haveXDefault && arrayNode.getChildrenLength() == 1)
{
XMPNodeUtils.appendLangItem(arrayNode, XMPConst.X_DEFAULT, itemValue);
}
}
/**
* @see XMPMeta#setLocalizedText(String, String, String, String, String)
*/
public void setLocalizedText(String schemaNS, String altTextName, String genericLang,
String specificLang, String itemValue) throws XMPException
{
setLocalizedText(schemaNS, altTextName, genericLang, specificLang, itemValue, null);
}
/**
* @throws XMPException
* @see XMPMeta#getProperty(String, String)
*/
public XMPProperty getProperty(String schemaNS, String propName) throws XMPException
{
return getProperty(schemaNS, propName, VALUE_STRING);
}
/**
* Returns a property, but the result value can be requested. It can be one
* of {@link XMPMetaImpl#VALUE_STRING}, {@link XMPMetaImpl#VALUE_BOOLEAN},
* {@link XMPMetaImpl#VALUE_INTEGER}, {@link XMPMetaImpl#VALUE_LONG},
* {@link XMPMetaImpl#VALUE_DOUBLE}, {@link XMPMetaImpl#VALUE_DATE},
* {@link XMPMetaImpl#VALUE_CALENDAR}, {@link XMPMetaImpl#VALUE_BASE64}.
*
* @see XMPMeta#getProperty(String, String)
* @param schemaNS
* a schema namespace
* @param propName
* a property name or path
* @param valueType
* the type of the value, see VALUE_...
* @return Returns an <code>XMPProperty</code>
* @throws XMPException
* Collects any exception that occurs.
*/
protected XMPProperty getProperty(String schemaNS, String propName, int valueType)
throws XMPException
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertPropName(propName);
final XMPPath expPath = XMPPathParser.expandXPath(schemaNS, propName);
final XMPNode propNode = XMPNodeUtils.findNode(tree, expPath, false, null);
if (propNode != null)
{
if (valueType != VALUE_STRING && propNode.getOptions().isCompositeProperty())
{
throw new XMPException("Property must be simple when a value type is requested",
XMPError.BADXPATH);
}
final Object value = evaluateNodeValue(valueType, propNode);
return new XMPProperty()
{
public String getValue()
{
return value != null ? value.toString() : null;
}
public PropertyOptions getOptions()
{
return propNode.getOptions();
}
public String getLanguage()
{
return null;
}
public String toString()
{
return value.toString();
}
};
}
else
{
return null;
}
}
/**
* Returns a property, but the result value can be requested.
*
* @see XMPMeta#getProperty(String, String)
* @param schemaNS
* a schema namespace
* @param propName
* a property name or path
* @param valueType
* the type of the value, see VALUE_...
* @return Returns the node value as an object according to the
* <code>valueType</code>.
* @throws XMPException
* Collects any exception that occurs.
*/
protected Object getPropertyObject(String schemaNS, String propName, int valueType)
throws XMPException
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertPropName(propName);
final XMPPath expPath = XMPPathParser.expandXPath(schemaNS, propName);
final XMPNode propNode = XMPNodeUtils.findNode(tree, expPath, false, null);
if (propNode != null)
{
if (valueType != VALUE_STRING && propNode.getOptions().isCompositeProperty())
{
throw new XMPException("Property must be simple when a value type is requested",
XMPError.BADXPATH);
}
return evaluateNodeValue(valueType, propNode);
}
else
{
return null;
}
}
/**
* @see XMPMeta#getPropertyBoolean(String, String)
*/
public Boolean getPropertyBoolean(String schemaNS, String propName) throws XMPException
{
return (Boolean) getPropertyObject(schemaNS, propName, VALUE_BOOLEAN);
}
/**
* @throws XMPException
* @see XMPMeta#setPropertyBoolean(String, String, boolean, PropertyOptions)
*/
public void setPropertyBoolean(String schemaNS, String propName, boolean propValue,
PropertyOptions options) throws XMPException
{
setProperty(schemaNS, propName, propValue ? TRUESTR : FALSESTR, options);
}
/**
* @see XMPMeta#setPropertyBoolean(String, String, boolean)
*/
public void setPropertyBoolean(String schemaNS, String propName, boolean propValue)
throws XMPException
{
setProperty(schemaNS, propName, propValue ? TRUESTR : FALSESTR, null);
}
/**
* @see XMPMeta#getPropertyInteger(String, String)
*/
public Integer getPropertyInteger(String schemaNS, String propName) throws XMPException
{
return (Integer) getPropertyObject(schemaNS, propName, VALUE_INTEGER);
}
/**
* @see XMPMeta#setPropertyInteger(String, String, int, PropertyOptions)
*/
public void setPropertyInteger(String schemaNS, String propName, int propValue,
PropertyOptions options) throws XMPException
{
setProperty(schemaNS, propName, new Integer(propValue), options);
}
/**
* @see XMPMeta#setPropertyInteger(String, String, int)
*/
public void setPropertyInteger(String schemaNS, String propName, int propValue)
throws XMPException
{
setProperty(schemaNS, propName, new Integer(propValue), null);
}
/**
* @see XMPMeta#getPropertyLong(String, String)
*/
public Long getPropertyLong(String schemaNS, String propName) throws XMPException
{
return (Long) getPropertyObject(schemaNS, propName, VALUE_LONG);
}
/**
* @see XMPMeta#setPropertyLong(String, String, long, PropertyOptions)
*/
public void setPropertyLong(String schemaNS, String propName, long propValue,
PropertyOptions options) throws XMPException
{
setProperty(schemaNS, propName, new Long(propValue), options);
}
/**
* @see XMPMeta#setPropertyLong(String, String, long)
*/
public void setPropertyLong(String schemaNS, String propName, long propValue)
throws XMPException
{
setProperty(schemaNS, propName, new Long(propValue), null);
}
/**
* @see XMPMeta#getPropertyDouble(String, String)
*/
public Double getPropertyDouble(String schemaNS, String propName) throws XMPException
{
return (Double) getPropertyObject(schemaNS, propName, VALUE_DOUBLE);
}
/**
* @see XMPMeta#setPropertyDouble(String, String, double, PropertyOptions)
*/
public void setPropertyDouble(String schemaNS, String propName, double propValue,
PropertyOptions options) throws XMPException
{
setProperty(schemaNS, propName, new Double(propValue), options);
}
/**
* @see XMPMeta#setPropertyDouble(String, String, double)
*/
public void setPropertyDouble(String schemaNS, String propName, double propValue)
throws XMPException
{
setProperty(schemaNS, propName, new Double(propValue), null);
}
/**
* @see XMPMeta#getPropertyDate(String, String)
*/
public XMPDateTime getPropertyDate(String schemaNS, String propName) throws XMPException
{
return (XMPDateTime) getPropertyObject(schemaNS, propName, VALUE_DATE);
}
/**
* @see XMPMeta#setPropertyDate(String, String, XMPDateTime,
* PropertyOptions)
*/
public void setPropertyDate(String schemaNS, String propName, XMPDateTime propValue,
PropertyOptions options) throws XMPException
{
setProperty(schemaNS, propName, propValue, options);
}
/**
* @see XMPMeta#setPropertyDate(String, String, XMPDateTime)
*/
public void setPropertyDate(String schemaNS, String propName, XMPDateTime propValue)
throws XMPException
{
setProperty(schemaNS, propName, propValue, null);
}
/**
* @see XMPMeta#getPropertyCalendar(String, String)
*/
public Calendar getPropertyCalendar(String schemaNS, String propName) throws XMPException
{
return (Calendar) getPropertyObject(schemaNS, propName, VALUE_CALENDAR);
}
/**
* @see XMPMeta#setPropertyCalendar(String, String, Calendar,
* PropertyOptions)
*/
public void setPropertyCalendar(String schemaNS, String propName, Calendar propValue,
PropertyOptions options) throws XMPException
{
setProperty(schemaNS, propName, propValue, options);
}
/**
* @see XMPMeta#setPropertyCalendar(String, String, Calendar)
*/
public void setPropertyCalendar(String schemaNS, String propName, Calendar propValue)
throws XMPException
{
setProperty(schemaNS, propName, propValue, null);
}
/**
* @see XMPMeta#getPropertyBase64(String, String)
*/
public byte[] getPropertyBase64(String schemaNS, String propName) throws XMPException
{
return (byte[]) getPropertyObject(schemaNS, propName, VALUE_BASE64);
}
/**
* @see XMPMeta#getPropertyString(String, String)
*/
public String getPropertyString(String schemaNS, String propName) throws XMPException
{
return (String) getPropertyObject(schemaNS, propName, VALUE_STRING);
}
/**
* @see XMPMeta#setPropertyBase64(String, String, byte[], PropertyOptions)
*/
public void setPropertyBase64(String schemaNS, String propName, byte[] propValue,
PropertyOptions options) throws XMPException
{
setProperty(schemaNS, propName, propValue, options);
}
/**
* @see XMPMeta#setPropertyBase64(String, String, byte[])
*/
public void setPropertyBase64(String schemaNS, String propName, byte[] propValue)
throws XMPException
{
setProperty(schemaNS, propName, propValue, null);
}
/**
* @throws XMPException
* @see XMPMeta#getQualifier(String, String, String, String)
*/
public XMPProperty getQualifier(String schemaNS, String propName, String qualNS,
String qualName) throws XMPException
{
// qualNS and qualName are checked inside composeQualfierPath
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertPropName(propName);
String qualPath = propName + XMPPathFactory.composeQualifierPath(qualNS, qualName);
return getProperty(schemaNS, qualPath);
}
/**
* @see XMPMeta#getStructField(String, String, String, String)
*/
public XMPProperty getStructField(String schemaNS, String structName, String fieldNS,
String fieldName) throws XMPException
{
// fieldNS and fieldName are checked inside composeStructFieldPath
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertStructName(structName);
String fieldPath = structName + XMPPathFactory.composeStructFieldPath(fieldNS, fieldName);
return getProperty(schemaNS, fieldPath);
}
/**
* @throws XMPException
* @see XMPMeta#iterator()
*/
public XMPIterator iterator() throws XMPException
{
return iterator(null, null, null);
}
/**
* @see XMPMeta#iterator(IteratorOptions)
*/
public XMPIterator iterator(IteratorOptions options) throws XMPException
{
return iterator(null, null, options);
}
/**
* @see XMPMeta#iterator(String, String, IteratorOptions)
*/
public XMPIterator iterator(String schemaNS, String propName, IteratorOptions options)
throws XMPException
{
return new XMPIteratorImpl(this, schemaNS, propName, options);
}
/**
* @throws XMPException
* @see XMPMeta#setArrayItem(String, String, int, String, PropertyOptions)
*/
public void setArrayItem(String schemaNS, String arrayName, int itemIndex, String itemValue,
PropertyOptions options) throws XMPException
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertArrayName(arrayName);
// Just lookup, don't try to create.
XMPPath arrayPath = XMPPathParser.expandXPath(schemaNS, arrayName);
XMPNode arrayNode = XMPNodeUtils.findNode(tree, arrayPath, false, null);
if (arrayNode != null)
{
doSetArrayItem(arrayNode, itemIndex, itemValue, options, false);
}
else
{
throw new XMPException("Specified array does not exist", XMPError.BADXPATH);
}
}
/**
* @see XMPMeta#setArrayItem(String, String, int, String)
*/
public void setArrayItem(String schemaNS, String arrayName, int itemIndex, String itemValue)
throws XMPException
{
setArrayItem(schemaNS, arrayName, itemIndex, itemValue, null);
}
/**
* @throws XMPException
* @see XMPMeta#insertArrayItem(String, String, int, String,
* PropertyOptions)
*/
public void insertArrayItem(String schemaNS, String arrayName, int itemIndex, String itemValue,
PropertyOptions options) throws XMPException
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertArrayName(arrayName);
// Just lookup, don't try to create.
XMPPath arrayPath = XMPPathParser.expandXPath(schemaNS, arrayName);
XMPNode arrayNode = XMPNodeUtils.findNode(tree, arrayPath, false, null);
if (arrayNode != null)
{
doSetArrayItem(arrayNode, itemIndex, itemValue, options, true);
}
else
{
throw new XMPException("Specified array does not exist", XMPError.BADXPATH);
}
}
/**
* @see XMPMeta#insertArrayItem(String, String, int, String)
*/
public void insertArrayItem(String schemaNS, String arrayName, int itemIndex, String itemValue)
throws XMPException
{
insertArrayItem(schemaNS, arrayName, itemIndex, itemValue, null);
}
/**
* @throws XMPException
* @see XMPMeta#setProperty(String, String, Object, PropertyOptions)
*/
public void setProperty(String schemaNS, String propName, Object propValue,
PropertyOptions options) throws XMPException
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertPropName(propName);
options = XMPNodeUtils.verifySetOptions(options, propValue);
XMPPath expPath = XMPPathParser.expandXPath(schemaNS, propName);
XMPNode propNode = XMPNodeUtils.findNode(tree, expPath, true, options);
if (propNode != null)
{
setNode(propNode, propValue, options, false);
}
else
{
throw new XMPException("Specified property does not exist", XMPError.BADXPATH);
}
}
/**
* @see XMPMeta#setProperty(String, String, Object)
*/
public void setProperty(String schemaNS, String propName, Object propValue) throws XMPException
{
setProperty(schemaNS, propName, propValue, null);
}
/**
* @throws XMPException
* @see XMPMeta#setQualifier(String, String, String, String, String,
* PropertyOptions)
*/
public void setQualifier(String schemaNS, String propName, String qualNS, String qualName,
String qualValue, PropertyOptions options) throws XMPException
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertPropName(propName);
if (!doesPropertyExist(schemaNS, propName))
{
throw new XMPException("Specified property does not exist!", XMPError.BADXPATH);
}
String qualPath = propName + XMPPathFactory.composeQualifierPath(qualNS, qualName);
setProperty(schemaNS, qualPath, qualValue, options);
}
/**
* @see XMPMeta#setQualifier(String, String, String, String, String)
*/
public void setQualifier(String schemaNS, String propName, String qualNS, String qualName,
String qualValue) throws XMPException
{
setQualifier(schemaNS, propName, qualNS, qualName, qualValue, null);
}
/**
* @see XMPMeta#setStructField(String, String, String, String, String,
* PropertyOptions)
*/
public void setStructField(String schemaNS, String structName, String fieldNS,
String fieldName, String fieldValue, PropertyOptions options) throws XMPException
{
ParameterAsserts.assertSchemaNS(schemaNS);
ParameterAsserts.assertStructName(structName);
String fieldPath = structName + XMPPathFactory.composeStructFieldPath(fieldNS, fieldName);
setProperty(schemaNS, fieldPath, fieldValue, options);
}
/**
* @see XMPMeta#setStructField(String, String, String, String, String)
*/
public void setStructField(String schemaNS, String structName, String fieldNS,
String fieldName, String fieldValue) throws XMPException
{
setStructField(schemaNS, structName, fieldNS, fieldName, fieldValue, null);
}
/**
* @see XMPMeta#getObjectName()
*/
public String getObjectName()
{
return tree.getName() != null ? tree.getName() : "";
}
/**
* @see XMPMeta#setObjectName(String)
*/
public void setObjectName(String name)
{
tree.setName(name);
}
/**
* @see XMPMeta#getPacketHeader()
*/
public String getPacketHeader()
{
return packetHeader;
}
/**
* Sets the packetHeader attributes, only used by the parser.
* @param packetHeader the processing instruction content
*/
public void setPacketHeader(String packetHeader)
{
this.packetHeader = packetHeader;
}
/**
* Performs a deep clone of the XMPMeta-object
*
* @see java.lang.Object#clone()
*/
public Object clone()
{
XMPNode clonedTree = (XMPNode) tree.clone();
return new XMPMetaImpl(clonedTree);
}
/**
* @see XMPMeta#dumpObject()
*/
public String dumpObject()
{
// renders tree recursively
return getRoot().dumpNode(true);
}
/**
* @see XMPMeta#sort()
*/
public void sort()
{
this.tree.sort();
}
/**
* @see XMPMeta#normalize(ParseOptions)
*/
public void normalize(ParseOptions options) throws XMPException
{
if (options == null)
{
options = new ParseOptions();
}
XMPNormalizer.process(this, options);
}
/**
* @return Returns the root node of the XMP tree.
*/
public XMPNode getRoot()
{
return tree;
}
// -------------------------------------------------------------------------------------
// private
/**
* Locate or create the item node and set the value. Note the index
* parameter is one-based! The index can be in the range [1..size + 1] or
* "last()", normalize it and check the insert flags. The order of the
* normalization checks is important. If the array is empty we end up with
* an index and location to set item size + 1.
*
* @param arrayNode an array node
* @param itemIndex the index where to insert the item
* @param itemValue the item value
* @param itemOptions the options for the new item
* @param insert insert oder overwrite at index position?
* @throws XMPException
*/
private void doSetArrayItem(XMPNode arrayNode, int itemIndex, String itemValue,
PropertyOptions itemOptions, boolean insert) throws XMPException
{
XMPNode itemNode = new XMPNode(ARRAY_ITEM_NAME, null);
itemOptions = XMPNodeUtils.verifySetOptions(itemOptions, itemValue);
// in insert mode the index after the last is allowed,
// even ARRAY_LAST_ITEM points to the index *after* the last.
int maxIndex = insert ? arrayNode.getChildrenLength() + 1 : arrayNode.getChildrenLength();
if (itemIndex == ARRAY_LAST_ITEM)
{
itemIndex = maxIndex;
}
if (1 <= itemIndex && itemIndex <= maxIndex)
{
if (!insert)
{
arrayNode.removeChild(itemIndex);
}
arrayNode.addChild(itemIndex, itemNode);
setNode(itemNode, itemValue, itemOptions, false);
}
else
{
throw new XMPException("Array index out of bounds", XMPError.BADINDEX);
}
}
/**
* The internals for setProperty() and related calls, used after the node is
* found or created.
*
* @param node
* the newly created node
* @param value
* the node value, can be <code>null</code>
* @param newOptions
* options for the new node, must not be <code>null</code>.
* @param deleteExisting flag if the existing value is to be overwritten
* @throws XMPException thrown if options and value do not correspond
*/
void setNode(XMPNode node, Object value, PropertyOptions newOptions, boolean deleteExisting)
throws XMPException
{
if (deleteExisting)
{
node.clear();
}
// its checked by setOptions(), if the merged result is a valid options set
node.getOptions().mergeWith(newOptions);
if (!node.getOptions().isCompositeProperty())
{
// This is setting the value of a leaf node.
XMPNodeUtils.setNodeValue(node, value);
}
else
{
if (value != null && value.toString().length() > 0)
{
throw new XMPException("Composite nodes can't have values", XMPError.BADXPATH);
}
node.removeChildren();
}
}
/**
* Evaluates a raw node value to the given value type, apply special
* conversions for defined types in XMP.
*
* @param valueType
* an int indicating the value type
* @param propNode
* the node containing the value
* @return Returns a literal value for the node.
* @throws XMPException
*/
private Object evaluateNodeValue(int valueType, final XMPNode propNode) throws XMPException
{
final Object value;
String rawValue = propNode.getValue();
switch (valueType)
{
case VALUE_BOOLEAN:
value = new Boolean(XMPUtils.convertToBoolean(rawValue));
break;
case VALUE_INTEGER:
value = new Integer(XMPUtils.convertToInteger(rawValue));
break;
case VALUE_LONG:
value = new Long(XMPUtils.convertToLong(rawValue));
break;
case VALUE_DOUBLE:
value = new Double(XMPUtils.convertToDouble(rawValue));
break;
case VALUE_DATE:
value = XMPUtils.convertToDate(rawValue);
break;
case VALUE_CALENDAR:
XMPDateTime dt = XMPUtils.convertToDate(rawValue);
value = dt.getCalendar();
break;
case VALUE_BASE64:
value = XMPUtils.decodeBase64(rawValue);
break;
case VALUE_STRING:
default:
// leaf values return empty string instead of null
// for the other cases the converter methods provides a "null"
// value.
// a default value can only occur if this method is made public.
value = rawValue != null || propNode.getOptions().isCompositeProperty() ? rawValue : "";
break;
}
return value;
}
}
⏎ com/itextpdf/xmp/impl/XMPMetaImpl.java
Or download all of them as a single archive file:
File name: itextpdf-5.5.14-fyi.zip File size: 2163839 bytes Release date: 2009-10-09 Download
⇒ iText-2.1.6.jar - iText, a JAVA-PDF library
⇐ iText layout.jar Source Code
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