Java IDOMModel类代码示例

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
private DataflowMavenModel fromIFile(IFile file) throws CoreException {
  try {
    IStructuredModel structuredModel =
        StructuredModelManager.getModelManager().getModelForEdit(file);
    if (structuredModel instanceof IDOMModel) {
      XPath xpath = XPathFactory.newInstance().newXPath();
      xpath.setNamespaceContext(POM_NS_CONTEXT);
      return new DataflowMavenModel(
          dependencyManager, xpath, file.getProject(), (IDOMModel) structuredModel);
    } else {
      throw new CoreException(new Status(Status.ERROR, DataflowCorePlugin.PLUGIN_ID,
          String.format("File %s wasn't a DOM model", file)));
    }
  } catch (IOException e) {
    throw new CoreException(new Status(Status.ERROR, DataflowCorePlugin.PLUGIN_ID,
        String.format("Couldn't get a DOM Model for file %s", file), e));
  }
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
private List<CompletionItem> completion(String html, int offset) throws CoreException {
	IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject("test");
	if (!project.exists()) {
		project.create(new NullProgressMonitor());
		project.open(new NullProgressMonitor());
	}
	IFile file = project.getFile("test.html");
	if (file.exists()) {
		file.setContents(IOUtils.toInputStream(html), 1, new NullProgressMonitor());
	} else {
		file.create(IOUtils.toInputStream(html), 1, new NullProgressMonitor());
	}

	IDOMModel model = DOMUtils.getModel(project, file);
	IDOMElement element = (IDOMElement) DOMUtils.getNodeByOffset(model, offset);
	IDOMAttr attr = DOMUtils.getAttrByOffset(element, offset);
	String attrName = attr.getName();

	CompletionCollector collector = new CompletionCollector(element, attr);
	AngularCorePlugin.getBindingManager().collect(element, attrName, file, collector);
	return collector.getList();
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
/**
 * Adds a new entry point to a module.
 *
 * @param qualifiedTypeName name of the entry point class, which should
 *        com.google.gwt.core.client.EntryPoint
 * @throws Exception if there was a problem modifying or saving the module XML
 */
public void addEntryPoint(final String qualifiedTypeName) throws Exception {
  new EditModelOperation() {
    @Override
    public void editModel(IDOMModel model) {
      IDOMDocument editDoc = model.getDocument();

      // TODO: create an empty element (no closing </entry-point>)

      Element entryPointElement = editDoc.createElement(ENTRY_POINT_TAG_NAME);
      entryPointElement.setAttribute(CLASS_ATTRIBUTE_NAME, qualifiedTypeName);
      editDoc.getDocumentElement().appendChild(entryPointElement);

      // Reformat the XML source to keep it nice and neat
      new FormatProcessorXML().formatModel(model);
    }
  }.run();
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
/**
 * returns a list of the <add-linker name="[return value]"/>
 *
 * @return a list of the add linker names.
 */
@Override
public List<String> getAddLinkers() {
  final List<String> ret = new ArrayList<String>();

  new ReadModelOperation() {
    @Override
    public void readModel(IDOMModel model) {
      IDOMDocument doc = model.getDocument();

      ret.addAll(getElementsAttributes(doc, ADD_LINKER, NAME_ATTRIBUTE_NAME, null));
    }
  }.run();

  return ret;
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
@Override
public String getCompiledName() {
  final String[] compiledName = new String[] {getQualifiedName()};

  new ReadModelOperation() {
    @Override
    public void readModel(IDOMModel model) {
      IDOMDocument doc = model.getDocument();
      Element moduleElement = doc.getDocumentElement();

      String renameTo = moduleElement.getAttribute(RENAME_TO_ATTRIBUTE);
      if (renameTo != null) {
        compiledName[0] = renameTo;
      }
    }
  }.run();

  return compiledName[0];
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
@Override
public List<String> getEntryPoints() {
  final List<String> ret = new ArrayList<String>();

  new ReadModelOperation() {
    @Override
    public void readModel(IDOMModel model) {
      IDOMDocument doc = model.getDocument();

      // Extract the entry point classes
      ret.addAll(getElementsAttributes(doc, ENTRY_POINT_TAG_NAME, CLASS_ATTRIBUTE_NAME, null));
    }
  }.run();

  return ret;
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
@Override
public Set<IModule> getInheritedModules(final IJavaProject javaProject) {
  final Set<IModule> modules = new HashSet<IModule>();

  new ReadModelOperation() {
    @Override
    protected void readModel(IDOMModel model) {
      IDOMDocument doc = model.getDocument();
      for (String moduleName : getElementsAttributes(doc, INHERITS_TAG_NAME, NAME_ATTRIBUTE_NAME,
          null)) {
        // don't look up any modules in jar files, because this is slllloow
        AbstractModule module =
            (AbstractModule) ModuleUtils.findModule(javaProject, moduleName, false);
        if (module != null) {
          modules.add(module);
        }
      }
    }
  }.run();

  return modules;
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
@Override
public List<IPath> getPublicPaths() {
  final List<IPath> ret = new ArrayList<IPath>();

  new ReadModelOperation() {
    @Override
    public void readModel(IDOMModel model) {
      IDOMDocument doc = model.getDocument();

      List<String> publicPathNames =
          getElementsAttributes(doc, PUBLIC_PATH_TAG_NAME, PATH_ATTRIBUTE_NAME, "public");

      // TODO: if no path attribute, default to . (current directory)

      // Convert the public paths to IPath's (relative to the module location)
      for (String publicPathName : publicPathNames) {
        ret.add(new Path(publicPathName));
      }
    }
  }.run();

  return ret;
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
/**
 * Returns a list of the <set-configuration-property name="propertyName" value="[return value]"/>.
 *
 * @return a list of the set configuration values for the property name.
 */
@Override
public List<String> getSetConfigurationProperty(final String propertyName) {
  final List<String> ret = new ArrayList<String>();

  new ReadModelOperation() {
    @Override
    public void readModel(IDOMModel model) {
      IDOMDocument doc = model.getDocument();

      ret.addAll(getElementsAttributes(doc, SET_CONFIGURATION_PROPERTY, propertyName, null));
    }
  }.run();

  return ret;
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
@Override
public List<IPath> getSourcePaths() {
  final List<IPath> ret = new ArrayList<IPath>();

  new ReadModelOperation() {
    @Override
    public void readModel(IDOMModel model) {
      IDOMDocument doc = model.getDocument();

      List<String> sourcePathNames =
          getElementsAttributes(doc, SOURCE_PATH_TAG_NAME, PATH_ATTRIBUTE_NAME, "client");

      // TODO: if no path attribute, default to . (current directory)

      // Convert the source paths to IPath's (relative to the module location)
      for (String sourcePathName : sourcePathNames) {
        ret.add(new Path(sourcePathName));
      }
    }
  }.run();

  return ret;
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
@Override
public void onApply(IDocument document, ITextViewer viewer)
    throws BadLocationException {
  IDOMModel model = (IDOMModel) StructuredModelManager.getModelManager().getExistingModelForEdit(
      document);
  if (model == null) {
    return;
  }

  try {
    apply(document, viewer,
        (IDOMElement) model.getDocument().getDocumentElement());
  } finally {
    model.releaseFromEdit();
  }
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
private void removeSchemaUiBinderElementProposal(
    IStructuredDocument document, List<ICompletionProposal> proposals) {
  IDOMModel model = (IDOMModel) StructuredModelManager.getModelManager().getExistingModelForRead(
      document);
  try {
    IDOMElement rootElement = (IDOMElement) model.getDocument().getDocumentElement();
    if (rootElement == null) {
      // There is no root element, so the <ui:UiBinder> is a valid proposal
      return;
    }

    // Remove the proposal whose display string matches the root element's
    // name (e.g. "ui:UiBinder")
    for (Iterator<ICompletionProposal> it = proposals.iterator(); it.hasNext();) {
      ICompletionProposal proposal = it.next();
      if (rootElement.getNodeName().equals(proposal.getDisplayString())) {
        it.remove();
      }
    }
  } finally {
    model.releaseFromRead();
  }
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
/**
 * @see #resolveUiBinderNamespacePrefix(IStructuredDocument)
 */
public static String resolveUiBinderNamespacePrefix(IDOMModel xmlModel) {
  Element element = xmlModel.getDocument().getDocumentElement();
  if (element == null) {
    return null;
  }

  NamedNodeMap attributes = element.getAttributes();
  for (int i = 0; i < attributes.getLength(); i++) {
    Node item = attributes.item(i);
    if (item.getNamespaceURI() == null || item.getNodeValue() == null) {
      // This attr cannot be a namespace prefix definition since those attrs
      // must be in xmlns's namespace and must have an attr value.
      continue;
    }

    if (item.getNamespaceURI().equals(UiBinderConstants.XMLNS_NAMESPACE)
        && item.getNodeValue().equals(
            UiBinderConstants.UI_BINDER_XML_NAMESPACE)) {
      return item.getLocalName();
    }
  }

  return null;
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
private String extractNamespace(IFile file)
{
	IStructuredModel model = null;
	try
	{
		model = StructuredModelManager.getModelManager().getModelForRead(file);
		IDOMModel domModel = (IDOMModel)model;
		IDOMDocument domDoc = domModel.getDocument();

		Node node = XpathUtil.xpathNode(domDoc, "//mapper/@namespace");
		return node == null ? null : node.getNodeValue();
	}
	catch (Exception e)
	{
		Activator.log(Status.ERROR, "Error occurred during parsing mapper:" + file.getFullPath(),
			e);
	}
	finally
	{
		if (model != null)
		{
			model.releaseFromRead();
		}
	}
	return null;
}
 

import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; //导入依赖的package包/类
public static IDOMDocument getMapperDocument(IFile mapperXmlFile)
{
	if (mapperXmlFile == null)
		return null;
	IStructuredModel model = null;
	try
	{
		model = StructuredModelManager.getModelManager().getModelForRead(mapperXmlFile);
		IDOMModel domModel = (IDOMModel)model;
		IDOMDocument mapperDocument = domModel.getDocument();
		return mapperDocument;
	}
	catch (Exception e)
	{
		Activator.log(Status.ERROR, e.getMessage(), e);
	}
	finally
	{
		if (model != null)
		{
			model.releaseFromRead();
		}
	}
	return null;
}