public class CustomPart
This class represents an OOXML part that is a target of an "unknown relationship". All relationships not defined within ISO/IEC 29500 are considered "unknown relationships". Unknown relationships are permitted within an Office Open XML document provided that they conform to relationship markup guidelines.
Microsoft Word preserves custom parts during open/save cycles. Some additional info can be found here http://blogs.msdn.com/dmahugh/archive/2006/11/25/arbitrary-content-in-an-opc-package.aspx
Aspose.Words also roundtrips custom parts and in addition, allows to programmatically access
such parts via the
Do not confuse custom parts with Custom XML Data. Use
Example:
Shows how to access a document's arbitrary custom parts collection.Document doc = new Document(getMyDir() + "Custom parts OOXML package.docx"); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); // Clone the second part, then add the clone to the collection. CustomPart clonedPart = doc.getPackageCustomParts().get(1).deepClone(); doc.getPackageCustomParts().add(clonedPart); Assert.assertEquals(3, doc.getPackageCustomParts().getCount()); // Enumerate over the collection and print every part. Iterator<CustomPart> enumerator = doc.getPackageCustomParts().iterator(); int index = 0; while (enumerator.hasNext()) { CustomPart customPart = (CustomPart) enumerator.next(); System.out.println(MessageFormat.format("Part index {0}:", index)); System.out.println(MessageFormat.format("\tName: {0}", customPart.getName())); System.out.println(MessageFormat.format("\tContentType: {0}", customPart.getContentType())); System.out.println(MessageFormat.format("\tRelationshipType: {0}", customPart.getRelationshipType())); if (customPart.isExternal()) { System.out.println("\tSourced from outside the document"); } else { System.out.println(MessageFormat.format("\tSourced from within the document, length: {0} bytes", customPart.getData().length)); } index++; } // We can remove elements from this collection individually, or all at once. doc.getPackageCustomParts().removeAt(2); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); doc.getPackageCustomParts().clear(); Assert.assertEquals(0, doc.getPackageCustomParts().getCount());
Constructor Summary |
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Property Getters/Setters Summary | ||
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java.lang.String | getContentType() | |
void | setContentType(java.lang.Stringvalue) | |
Specifies the content type of this custom part. | ||
byte[] | getData() | |
void | setData(byte[]value) | |
Contains the data of this custom part. | ||
boolean | isExternal() | |
void | isExternal(booleanvalue) | |
False if this custom part is stored inside the OOXML package. True if this custom part is an external target.
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java.lang.String | getName() | |
void | setName(java.lang.Stringvalue) | |
Gets or sets this part's absolute name within the OOXML package or the target URL. | ||
java.lang.String | getRelationshipType() | |
void | setRelationshipType(java.lang.Stringvalue) | |
Gets or sets the relationship type from the parent part to this custom part. |
Method Summary | ||
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CustomPart | deepClone() | |
Makes a "deep enough" copy of the object.
Does not duplicate the bytes of the |
public java.lang.String getContentType() / public void setContentType(java.lang.String value)
This property is applicable only when false
.
The default value is an empty string. A valid value must be a non-empty string.
Example:
Shows how to access a document's arbitrary custom parts collection.Document doc = new Document(getMyDir() + "Custom parts OOXML package.docx"); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); // Clone the second part, then add the clone to the collection. CustomPart clonedPart = doc.getPackageCustomParts().get(1).deepClone(); doc.getPackageCustomParts().add(clonedPart); Assert.assertEquals(3, doc.getPackageCustomParts().getCount()); // Enumerate over the collection and print every part. Iterator<CustomPart> enumerator = doc.getPackageCustomParts().iterator(); int index = 0; while (enumerator.hasNext()) { CustomPart customPart = (CustomPart) enumerator.next(); System.out.println(MessageFormat.format("Part index {0}:", index)); System.out.println(MessageFormat.format("\tName: {0}", customPart.getName())); System.out.println(MessageFormat.format("\tContentType: {0}", customPart.getContentType())); System.out.println(MessageFormat.format("\tRelationshipType: {0}", customPart.getRelationshipType())); if (customPart.isExternal()) { System.out.println("\tSourced from outside the document"); } else { System.out.println(MessageFormat.format("\tSourced from within the document, length: {0} bytes", customPart.getData().length)); } index++; } // We can remove elements from this collection individually, or all at once. doc.getPackageCustomParts().removeAt(2); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); doc.getPackageCustomParts().clear(); Assert.assertEquals(0, doc.getPackageCustomParts().getCount());
public byte[] getData() / public void setData(byte[] value)
This property is applicable only when false
.
The default value is an empty byte array. The value cannot be null
.
Example:
Shows how to access a document's arbitrary custom parts collection.Document doc = new Document(getMyDir() + "Custom parts OOXML package.docx"); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); // Clone the second part, then add the clone to the collection. CustomPart clonedPart = doc.getPackageCustomParts().get(1).deepClone(); doc.getPackageCustomParts().add(clonedPart); Assert.assertEquals(3, doc.getPackageCustomParts().getCount()); // Enumerate over the collection and print every part. Iterator<CustomPart> enumerator = doc.getPackageCustomParts().iterator(); int index = 0; while (enumerator.hasNext()) { CustomPart customPart = (CustomPart) enumerator.next(); System.out.println(MessageFormat.format("Part index {0}:", index)); System.out.println(MessageFormat.format("\tName: {0}", customPart.getName())); System.out.println(MessageFormat.format("\tContentType: {0}", customPart.getContentType())); System.out.println(MessageFormat.format("\tRelationshipType: {0}", customPart.getRelationshipType())); if (customPart.isExternal()) { System.out.println("\tSourced from outside the document"); } else { System.out.println(MessageFormat.format("\tSourced from within the document, length: {0} bytes", customPart.getData().length)); } index++; } // We can remove elements from this collection individually, or all at once. doc.getPackageCustomParts().removeAt(2); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); doc.getPackageCustomParts().clear(); Assert.assertEquals(0, doc.getPackageCustomParts().getCount());
public boolean isExternal() / public void isExternal(boolean value)
False
if this custom part is stored inside the OOXML package. True
if this custom part is an external target.
The default value is false
.
Example:
Shows how to access a document's arbitrary custom parts collection.Document doc = new Document(getMyDir() + "Custom parts OOXML package.docx"); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); // Clone the second part, then add the clone to the collection. CustomPart clonedPart = doc.getPackageCustomParts().get(1).deepClone(); doc.getPackageCustomParts().add(clonedPart); Assert.assertEquals(3, doc.getPackageCustomParts().getCount()); // Enumerate over the collection and print every part. Iterator<CustomPart> enumerator = doc.getPackageCustomParts().iterator(); int index = 0; while (enumerator.hasNext()) { CustomPart customPart = (CustomPart) enumerator.next(); System.out.println(MessageFormat.format("Part index {0}:", index)); System.out.println(MessageFormat.format("\tName: {0}", customPart.getName())); System.out.println(MessageFormat.format("\tContentType: {0}", customPart.getContentType())); System.out.println(MessageFormat.format("\tRelationshipType: {0}", customPart.getRelationshipType())); if (customPart.isExternal()) { System.out.println("\tSourced from outside the document"); } else { System.out.println(MessageFormat.format("\tSourced from within the document, length: {0} bytes", customPart.getData().length)); } index++; } // We can remove elements from this collection individually, or all at once. doc.getPackageCustomParts().removeAt(2); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); doc.getPackageCustomParts().clear(); Assert.assertEquals(0, doc.getPackageCustomParts().getCount());
public java.lang.String getName() / public void setName(java.lang.String value)
If the relationship target is internal, then this property is the absolute part name within the package. If the relationship target is external, then this property is the target URL.
The default value is an empty string. A valid value must be a non-empty string.
Example:
Shows how to access a document's arbitrary custom parts collection.Document doc = new Document(getMyDir() + "Custom parts OOXML package.docx"); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); // Clone the second part, then add the clone to the collection. CustomPart clonedPart = doc.getPackageCustomParts().get(1).deepClone(); doc.getPackageCustomParts().add(clonedPart); Assert.assertEquals(3, doc.getPackageCustomParts().getCount()); // Enumerate over the collection and print every part. Iterator<CustomPart> enumerator = doc.getPackageCustomParts().iterator(); int index = 0; while (enumerator.hasNext()) { CustomPart customPart = (CustomPart) enumerator.next(); System.out.println(MessageFormat.format("Part index {0}:", index)); System.out.println(MessageFormat.format("\tName: {0}", customPart.getName())); System.out.println(MessageFormat.format("\tContentType: {0}", customPart.getContentType())); System.out.println(MessageFormat.format("\tRelationshipType: {0}", customPart.getRelationshipType())); if (customPart.isExternal()) { System.out.println("\tSourced from outside the document"); } else { System.out.println(MessageFormat.format("\tSourced from within the document, length: {0} bytes", customPart.getData().length)); } index++; } // We can remove elements from this collection individually, or all at once. doc.getPackageCustomParts().removeAt(2); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); doc.getPackageCustomParts().clear(); Assert.assertEquals(0, doc.getPackageCustomParts().getCount());
public java.lang.String getRelationshipType() / public void setRelationshipType(java.lang.String value)
The relationship type for a custom part must be "unknown" e.g. a custom relationship type, not one of the relationship types defined within ISO/IEC 29500.
The default value is an empty string. A valid value must be a non-empty string.
Example:
Shows how to access a document's arbitrary custom parts collection.Document doc = new Document(getMyDir() + "Custom parts OOXML package.docx"); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); // Clone the second part, then add the clone to the collection. CustomPart clonedPart = doc.getPackageCustomParts().get(1).deepClone(); doc.getPackageCustomParts().add(clonedPart); Assert.assertEquals(3, doc.getPackageCustomParts().getCount()); // Enumerate over the collection and print every part. Iterator<CustomPart> enumerator = doc.getPackageCustomParts().iterator(); int index = 0; while (enumerator.hasNext()) { CustomPart customPart = (CustomPart) enumerator.next(); System.out.println(MessageFormat.format("Part index {0}:", index)); System.out.println(MessageFormat.format("\tName: {0}", customPart.getName())); System.out.println(MessageFormat.format("\tContentType: {0}", customPart.getContentType())); System.out.println(MessageFormat.format("\tRelationshipType: {0}", customPart.getRelationshipType())); if (customPart.isExternal()) { System.out.println("\tSourced from outside the document"); } else { System.out.println(MessageFormat.format("\tSourced from within the document, length: {0} bytes", customPart.getData().length)); } index++; } // We can remove elements from this collection individually, or all at once. doc.getPackageCustomParts().removeAt(2); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); doc.getPackageCustomParts().clear(); Assert.assertEquals(0, doc.getPackageCustomParts().getCount());
public CustomPart deepClone()
Example:
Shows how to access a document's arbitrary custom parts collection.Document doc = new Document(getMyDir() + "Custom parts OOXML package.docx"); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); // Clone the second part, then add the clone to the collection. CustomPart clonedPart = doc.getPackageCustomParts().get(1).deepClone(); doc.getPackageCustomParts().add(clonedPart); Assert.assertEquals(3, doc.getPackageCustomParts().getCount()); // Enumerate over the collection and print every part. Iterator<CustomPart> enumerator = doc.getPackageCustomParts().iterator(); int index = 0; while (enumerator.hasNext()) { CustomPart customPart = (CustomPart) enumerator.next(); System.out.println(MessageFormat.format("Part index {0}:", index)); System.out.println(MessageFormat.format("\tName: {0}", customPart.getName())); System.out.println(MessageFormat.format("\tContentType: {0}", customPart.getContentType())); System.out.println(MessageFormat.format("\tRelationshipType: {0}", customPart.getRelationshipType())); if (customPart.isExternal()) { System.out.println("\tSourced from outside the document"); } else { System.out.println(MessageFormat.format("\tSourced from within the document, length: {0} bytes", customPart.getData().length)); } index++; } // We can remove elements from this collection individually, or all at once. doc.getPackageCustomParts().removeAt(2); Assert.assertEquals(2, doc.getPackageCustomParts().getCount()); doc.getPackageCustomParts().clear(); Assert.assertEquals(0, doc.getPackageCustomParts().getCount());