本文整理汇总了Java中javax.xml.stream.XMLStreamReader.CHARACTERS属性的典型用法代码示例。如果您正苦于以下问题：Java XMLStreamReader.CHARACTERS属性的具体用法？Java XMLStreamReader.CHARACTERS怎么用？Java XMLStreamReader.CHARACTERS使用的例子？那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类javax.xml.stream.XMLStreamReader的用法示例。
在下文中一共展示了XMLStreamReader.CHARACTERS属性的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: readTag
/**
* Reads the next tag from the pull parser and throws an exception if its name does not
* match <var>expectedTagName</var>.
*
* @param xmlPullParser The pull parser to read from
* @param expectedTagName The tag name expected
*/
public static void readTag(XMLStreamReader xmlStreamReader, String expectedTagName) {
// Look for any start tag event
int event;
try {
do {
event = xmlStreamReader.next();
} while (event == XMLStreamReader.CHARACTERS || event == XMLStreamReader.END_ELEMENT || event == XMLStreamReader.COMMENT);
} catch (Exception e) {
throw new RuntimeException("Error reading data from the XML pull parser", e);
}
if (event == XMLStreamReader.START_ELEMENT) {
if (!expectedTagName.equals(xmlStreamReader.getLocalName())) {
throw new IllegalArgumentException("Expected tag [" + expectedTagName + "] but got [" + xmlStreamReader.getLocalName() + "]");
}
} else if (event == XMLStreamReader.END_DOCUMENT) {
throw new IllegalStateException("Unexpected end of document while looking for tag [" + expectedTagName + "]");
} else {
throw new IllegalStateException("Expecting a tag but found [" + event + "]");
}
}
示例2: readNextTagInsideParent
/**
* Reads the next tag name from the XML parser so long as it lies within the parent tag name.
* If the close tag event for the parent is read this method will return null. Otherwise it
* returns the name of the tag read.
*
* @param parentTagName The enclosing tag that forms the limit for the read operation.
* @return The next tag name or null if there are no more tags to read inside the specified parent.
*/
protected String readNextTagInsideParent(String parentTagName) {
int event;
try {
do {
event = xmlStreamReader.next();
} while (event == XMLStreamReader.CHARACTERS ||
event == XMLStreamReader.COMMENT ||
event == XMLStreamReader.END_ELEMENT && !xmlStreamReader.getLocalName().equals(parentTagName));
} catch (Exception e) {
throw new RuntimeException("Error reading data from the XML pull parser", e);
}
if (event == XMLStreamReader.START_ELEMENT) {
return xmlStreamReader.getLocalName();
} else if (event == XMLStreamReader.END_ELEMENT) {
return null;
} else if (event == XMLStreamReader.END_DOCUMENT) {
throw new IllegalStateException("Unexpected end of document while looking for a tag inside [" + parentTagName + "]");
} else {
throw new IllegalStateException("Expecting a tag inside [" + parentTagName + "] but got [" + event + "]");
}
}
示例3: parse
public void parse(InputStream is) {
try {
XMLInputFactory2 inputFactory = XMLInputFactory2.class.cast(XMLInputFactory.newInstance());
XMLStreamReader2 reader =
XMLStreamReader2.class.cast(inputFactory.createXMLStreamReader(is, "UTF8"));
List<String> currentRow = null;
int columnIndex = -1;
int valueCount = -1;
int size = 0;
long startTime = 0;
StringBuilder currentValue = null;
while (reader.hasNext()) {
int type = reader.next();
switch (type) {
case XMLStreamReader.START_ELEMENT:
switch (reader.getLocalName()) {
case "table_data":
String tableName = reader.getAttributeValue(null, "name");
table = replicator.getTable(tableName);
rows = replicator.getS3Writer().getRowEnqueuer(table, finished);
startTime = System.currentTimeMillis() / 1000l;
populateColumnMap();
break;
case "field":
String fieldName = reader.getAttributeValue(null, "name");
columnIndex = columnMap.getOrDefault(fieldName, new Integer(-1));
break;
case "row":
currentRow = new ArrayList<>();
for (int i = 0, len = columnMap.size(); i != len; i++) {
currentRow.add(null);
}
rowIndex++;
valueCount = columnMap.size();
break;
}
break;
case XMLStreamReader.END_ELEMENT:
switch (reader.getLocalName()) {
case "table_data":
enqueueCurrentRows();
replicator.getRedshift().recordTableSize(table.name, System.currentTimeMillis() / 1000l - startTime);
table = null;
break;
case "row":
rows.add(currentRow);
if (valueCount != 0)
throw new RuntimeException(
String.format(
"value count was expected to be 0, was instead %s for table %s", valueCount, table.name));
size += currentRow.stream().mapToInt(v -> v == null ? 4 : v.length()).sum();
if (size > replicator.getConfig().s3.minimumSegmentSize) {
enqueueCurrentRows();
size = 0;
}
break;
case "field":
if (columnIndex != -1) {
currentRow.set(columnIndex, currentValue == null ? null : currentValue.toString());
currentValue = null;
valueCount--;
columnIndex = -1;
}
break;
}
break;
case XMLStreamReader.CHARACTERS:
if (columnIndex != -1) {
if (currentValue == null) currentValue = new StringBuilder();
currentValue.append(reader.getText());
}
break;
}
}
flush();
} catch (XMLStreamException e) {
throw new RuntimeException(e);
}
}
示例4: storeElementAndChildrenEx
private void storeElementAndChildrenEx(XMLStreamReaderEx reader) throws XMLStreamException {
int depth = 1;
if (_storeInScopeNamespacesOnElementFragment) {
storeElementWithInScopeNamespaces(reader);
} else {
storeElement(reader);
}
while(depth > 0) {
_eventType = reader.next();
switch (_eventType) {
case XMLStreamReader.START_ELEMENT:
depth++;
storeElement(reader);
break;
case XMLStreamReader.END_ELEMENT:
depth--;
storeStructure(T_END);
break;
case XMLStreamReader.NAMESPACE:
storeNamespaceAttributes(reader);
break;
case XMLStreamReader.ATTRIBUTE:
storeAttributes(reader);
break;
case XMLStreamReader.SPACE:
case XMLStreamReader.CHARACTERS:
case XMLStreamReader.CDATA: {
CharSequence c = reader.getPCDATA();
if (c instanceof Base64Data) {
storeStructure(T_TEXT_AS_OBJECT);
//Instead of clone the Base64Data, the original Base64Data instance is used here to preserve the DataHandler
storeContentObject(c);
} else {
storeContentCharacters(T_TEXT_AS_CHAR_ARRAY,
reader.getTextCharacters(), reader.getTextStart(),
reader.getTextLength());
}
break;
}
case XMLStreamReader.COMMENT:
storeComment(reader);
break;
case XMLStreamReader.PROCESSING_INSTRUCTION:
storeProcessingInstruction(reader);
break;
}
}
/*
* Move to next item after the end of the element
* that has been stored
*/
_eventType = reader.next();
}
示例5: storeElementAndChildrenNoEx
private void storeElementAndChildrenNoEx(XMLStreamReader reader) throws XMLStreamException {
int depth = 1;
if (_storeInScopeNamespacesOnElementFragment) {
storeElementWithInScopeNamespaces(reader);
} else {
storeElement(reader);
}
while(depth > 0) {
_eventType = reader.next();
switch (_eventType) {
case XMLStreamReader.START_ELEMENT:
depth++;
storeElement(reader);
break;
case XMLStreamReader.END_ELEMENT:
depth--;
storeStructure(T_END);
break;
case XMLStreamReader.NAMESPACE:
storeNamespaceAttributes(reader);
break;
case XMLStreamReader.ATTRIBUTE:
storeAttributes(reader);
break;
case XMLStreamReader.SPACE:
case XMLStreamReader.CHARACTERS:
case XMLStreamReader.CDATA: {
storeContentCharacters(T_TEXT_AS_CHAR_ARRAY,
reader.getTextCharacters(), reader.getTextStart(),
reader.getTextLength());
break;
}
case XMLStreamReader.COMMENT:
storeComment(reader);
break;
case XMLStreamReader.PROCESSING_INSTRUCTION:
storeProcessingInstruction(reader);
break;
}
}
/*
* Move to next item after the end of the element
* that has been stored
*/
_eventType = reader.next();
}