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CDATA support in the event writer (WIP) #50

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CDATA support in the event writer (WIP) #50

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15 changes: 13 additions & 2 deletions iso20022-core/src/main/java/com/prowidesoftware/swift/model/mx/XmlEventWriter.java
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Original file line number Diff line number Diff line change
Expand Up @@ -68,6 +68,8 @@ public XmlEventWriter(Writer baos, final String defaultPrefix, boolean includeXM
this.rootElement = rootElement;
}

private StringBuilder charactersBuffer = new StringBuilder();

public void add(final XMLEvent event) throws XMLStreamException {
if (event != null) {
try {
Expand Down Expand Up @@ -127,11 +129,12 @@ public void add(final XMLEvent event) throws XMLStreamException {
closeStartTagIfNeeded();
final Characters ce = event.asCharacters();
final char[] arr = ce.getData().toCharArray();
out.write(escape(arr));
this.charactersBuffer.append(arr);
break;
}

case XMLEvent.END_ELEMENT: {
writeCharactersIfNeeded();
this.nestedLevel--;
closeStartTagIfNeeded();
final EndElement ee = event.asEndElement();
Expand Down Expand Up @@ -171,6 +174,13 @@ public void add(final XMLEvent event) throws XMLStreamException {
}
}

private void writeCharactersIfNeeded() {
if (this.charactersBuffer.length() > 0) {
out.write(escape(this.charactersBuffer.toString()));
this.charactersBuffer = new StringBuilder();
}
}

/**
* For a nested level above zero, writes the proportional identation
*/
Expand Down Expand Up @@ -199,8 +209,9 @@ private String namespace(final Namespace namespace) {
/**
* Inplace escape por xml
* @since 7.8
* asdfasd <![CDATA asdflaskjdfasd ]] as&&& <<<>></>df asdf<![CDATA asdflaskjdfasd ]] asdfasd
*/
private String escape(char[] arr) {
String escape(char[] arr) {
final StringBuilder sb = new StringBuilder(arr.length);
// TODO Consider code in com.sun.xml.bind.marshaller.DumbEscapeHandler for replacements
for (int i = 0; i < arr.length; i++) {
Expand Down