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| package org.dom4j.tree; |
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| import java.io.IOException; |
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| import java.io.StringWriter; |
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| import java.io.Writer; |
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| import java.util.Iterator; |
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| import java.util.List; |
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| import java.util.Map; |
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| import org.dom4j.Comment; |
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| import org.dom4j.Document; |
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| import org.dom4j.DocumentType; |
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| import org.dom4j.Element; |
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| import org.dom4j.IllegalAddException; |
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| import org.dom4j.Node; |
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| import org.dom4j.ProcessingInstruction; |
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| import org.dom4j.QName; |
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| import org.dom4j.Text; |
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| import org.dom4j.Visitor; |
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| import org.dom4j.io.OutputFormat; |
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| import org.dom4j.io.XMLWriter; |
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| public abstract class AbstractDocument extends AbstractBranch implements |
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| Document { |
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| protected String encoding; |
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6283
| public AbstractDocument() {
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| } |
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| public short getNodeType() {
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| return DOCUMENT_NODE;
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| } |
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| public String getPath(Element context) {
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| return "/";
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| } |
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| public String getUniquePath(Element context) {
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| return "/";
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| } |
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| public Document getDocument() {
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6459
| return this;
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| } |
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| public String getXMLEncoding() {
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| return null;
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| } |
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| public String getStringValue() {
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| Element root = getRootElement();
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| return (root != null) ? root.getStringValue() : "";
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| } |
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| public String asXML() {
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| OutputFormat format = new OutputFormat();
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| format.setEncoding(encoding);
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| try {
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| StringWriter out = new StringWriter();
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| XMLWriter writer = new XMLWriter(out, format);
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| writer.write(this);
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| writer.flush();
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| return out.toString();
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| } catch (IOException e) { |
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| throw new RuntimeException("IOException while generating textual "
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| + "representation: " + e.getMessage()); |
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| } |
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| } |
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| public void write(Writer out) throws IOException {
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| OutputFormat format = new OutputFormat();
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| format.setEncoding(encoding);
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| XMLWriter writer = new XMLWriter(out, format);
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| writer.write(this);
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| } |
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| public void accept(Visitor visitor) {
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| visitor.visit(this);
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| DocumentType docType = getDocType();
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| if (docType != null) {
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| visitor.visit(docType);
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| } |
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| List content = content();
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| if (content != null) {
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| for (Iterator iter = content.iterator(); iter.hasNext();) {
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| Object object = iter.next();
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| if (object instanceof String) {
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| Text text = getDocumentFactory()
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| .createText((String) object); |
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| visitor.visit(text);
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| } else { |
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| Node node = (Node) object;
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| node.accept(visitor);
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| } |
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| } |
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| } |
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| } |
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| public String toString() {
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| return super.toString() + " [Document: name " + getName() + "]";
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| } |
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| public void normalize() {
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| Element element = getRootElement();
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| if (element != null) {
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| element.normalize();
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| } |
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| } |
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| public Document addComment(String comment) {
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| Comment node = getDocumentFactory().createComment(comment);
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| add(node);
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| return this;
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| } |
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| public Document addProcessingInstruction(String target, String data) {
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| ProcessingInstruction node = getDocumentFactory()
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| .createProcessingInstruction(target, data); |
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| add(node);
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| return this;
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| } |
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| public Document addProcessingInstruction(String target, Map data) {
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| ProcessingInstruction node = getDocumentFactory()
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| .createProcessingInstruction(target, data); |
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| add(node);
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| return this;
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| } |
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| public Element addElement(String name) {
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| Element element = getDocumentFactory().createElement(name);
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| add(element);
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| return element;
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| } |
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| public Element addElement(String qualifiedName, String namespaceURI) {
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| Element element = getDocumentFactory().createElement(qualifiedName,
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| namespaceURI); |
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| add(element);
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| return element;
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| } |
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5835
| public Element addElement(QName qName) {
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5835
| Element element = getDocumentFactory().createElement(qName);
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5835
| add(element);
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| return element;
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| } |
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| public void setRootElement(Element rootElement) {
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| clearContent();
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| if (rootElement != null) {
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| super.add(rootElement);
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| rootElementAdded(rootElement);
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| } |
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| } |
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202 |
6288
| public void add(Element element) {
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203 |
6288
| checkAddElementAllowed(element);
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204 |
6287
| super.add(element);
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205 |
6287
| rootElementAdded(element);
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| } |
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2
| public boolean remove(Element element) {
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209 |
2
| boolean answer = super.remove(element);
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| Element root = getRootElement();
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| if ((root != null) && answer) {
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| setRootElement(null);
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| } |
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| element.setDocument(null);
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| return answer;
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| } |
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221 |
0
| public Node asXPathResult(Element parent) {
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| return this;
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| } |
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225 |
6341
| protected void childAdded(Node node) {
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226 |
6341
| if (node != null) {
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227 |
6341
| node.setDocument(this);
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| } |
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| } |
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231 |
4
| protected void childRemoved(Node node) {
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232 |
4
| if (node != null) {
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233 |
4
| node.setDocument(null);
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| } |
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| } |
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237 |
6288
| protected void checkAddElementAllowed(Element element) {
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238 |
6288
| Element root = getRootElement();
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240 |
6288
| if (root != null) {
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241 |
1
| throw new IllegalAddException(this, element,
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242 |
| "Cannot add another element to this " |
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243 |
| + "Document as it already has a root " |
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244 |
| + "element of: " + root.getQualifiedName()); |
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| } |
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| } |
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| protected abstract void rootElementAdded(Element rootElement); |
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256 |
11346
| public void setXMLEncoding(String enc) {
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257 |
11346
| this.encoding = enc;
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| } |
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| } |
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