diff options
Diffstat (limited to 'plugins/org.eclipse.wst.web/static_web_project/org/eclipse/wst/web/internal/operation/WebSettings.java')
| -rw-r--r-- | plugins/org.eclipse.wst.web/static_web_project/org/eclipse/wst/web/internal/operation/WebSettings.java | 597 |
1 files changed, 0 insertions, 597 deletions
diff --git a/plugins/org.eclipse.wst.web/static_web_project/org/eclipse/wst/web/internal/operation/WebSettings.java b/plugins/org.eclipse.wst.web/static_web_project/org/eclipse/wst/web/internal/operation/WebSettings.java deleted file mode 100644 index 9da03e6ef..000000000 --- a/plugins/org.eclipse.wst.web/static_web_project/org/eclipse/wst/web/internal/operation/WebSettings.java +++ /dev/null @@ -1,597 +0,0 @@ -/*************************************************************************************************** - * Copyright (c) 2003, 2004 IBM Corporation and others. All rights reserved. This program and the - * accompanying materials are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: IBM Corporation - initial API and implementation - **************************************************************************************************/ -package org.eclipse.wst.web.internal.operation; - -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.StringWriter; -import java.io.UnsupportedEncodingException; -import java.util.ArrayList; - -import javax.xml.parsers.DocumentBuilder; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.parsers.FactoryConfigurationError; -import javax.xml.parsers.ParserConfigurationException; -import javax.xml.transform.OutputKeys; -import javax.xml.transform.Transformer; -import javax.xml.transform.TransformerConfigurationException; -import javax.xml.transform.TransformerException; -import javax.xml.transform.TransformerFactory; -import javax.xml.transform.TransformerFactoryConfigurationError; -import javax.xml.transform.dom.DOMSource; -import javax.xml.transform.stream.StreamResult; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IFolder; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.wst.web.internal.ISimpleWebNatureConstants; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; -import org.w3c.dom.Text; -import org.xml.sax.InputSource; -import org.xml.sax.SAXException; - -import com.ibm.wtp.common.logger.proxy.Logger; - - -public class WebSettings{ - protected IFile fSettingsFile; - protected IProject fProject; - protected Document fDomDocument; - // Version number may not change with every release, - // only when changes necessitate a new version number - public static String CURRENT_VERSION = "600"; //$NON-NLS-1$ - public static String VERSION_V4 = "400"; //$NON-NLS-1$ - public static final String ELEMENT_WORKSPACE_VERSION = "version"; //$NON-NLS-1$ - - - static final String ELEMENT_WEBSETTINGS = "j2eesettings"; //$NON-NLS-1$ - static final String ELEMENT_PROJECTTYPE = "project-type"; //$NON-NLS-1$ - static final String ELEMENT_CONTEXTROOT = "context-root"; //$NON-NLS-1$ - static final String ELEMENT_WEBCONTENT = "webcontent"; //$NON-NLS-1$ - static final String ELEMENT_JSPLEVEL = "jsp-level"; //$NON-NLS-1$ - static final String ELEMENT_LIBMODULES = "lib-modules"; //$NON-NLS-1$ - static final String ELEMENT_LIBMODULE = "lib-module"; //$NON-NLS-1$ - static final String ELEMENT_LIBMODULE_JAR = "jar"; //$NON-NLS-1$ - static final String ELEMENT_LIBMODULE_PROJECT = "project"; //$NON-NLS-1$ - static final String ELEMENT_FEATURES = "features"; //$NON-NLS-1$ - static final String ELEMENT_FEATURE = "feature"; //$NON-NLS-1$ - static final String ELEMENT_FEATUREID = "feature-id"; //$NON-NLS-1$ - - static final ILibModule[] EMPTY_LIBMODULES = new ILibModule[0]; - static final String[] EMPTY_FEATURES = new String[0]; - static boolean validWebSettings = true; - - public WebSettings(IProject project) { - fProject = project; - //this.nature = nature; - if (getDOMDocument() == null) { - try { - createNewDocument(); - } catch (CoreException e) { - } catch (IOException e) { - } - } - } - - public WebSettings(IProject project, IFile webSettings) { - fProject = project; - //this.nature = nature; - if (getDOMDocument(webSettings) == null) { - validWebSettings = false; - } - } - - protected IFile getSettingsFile() { - if (fSettingsFile == null) { - fSettingsFile = fProject.getFile(ISimpleWebNatureConstants.WEBSETTINGS_FILE_NAME); - } - return fSettingsFile; - } - - public String getContextRoot() { - return getValue(ELEMENT_CONTEXTROOT); - } - - public String getJSPLevel() { - return getValue(ELEMENT_JSPLEVEL); - } - - public String getWebContentName() { - return getValue(ELEMENT_WEBCONTENT); - } - - public ILibModule[] getLibModules() { - Element root = getRootElement(); - if (root == null) - return EMPTY_LIBMODULES; - - Element libModuleNode = findChildNode(root, ELEMENT_LIBMODULES); - if (libModuleNode == null) - return EMPTY_LIBMODULES; - - NodeList children = libModuleNode.getChildNodes(); - ArrayList results = new ArrayList(); - for (int i = 0; i < children.getLength(); i++) { - Node node = children.item(i); - ILibModule libModule = getLibModule(node); - if (libModule != null) { - results.add(libModule); - } - } - - return (ILibModule[]) results.toArray(new ILibModule[results.size()]); - } - - protected ILibModule getLibModule(Node node) { - if (!node.getNodeName().equalsIgnoreCase(ELEMENT_LIBMODULE)) - return null; - String jarName = getNodeValue((Element) node, ELEMENT_LIBMODULE_JAR); - String projectName = getNodeValue((Element) node, ELEMENT_LIBMODULE_PROJECT); - - ILibModule libModule = new LibModule(jarName, projectName); - return libModule; - } - - public String[] getFeatureIds() { - Element root = getRootElement(); - if (root == null) - return EMPTY_FEATURES; - - Element featuresNode = findChildNode(root, ELEMENT_FEATURES); - if (featuresNode == null) - return EMPTY_FEATURES; - - NodeList children = featuresNode.getChildNodes(); - ArrayList results = new ArrayList(); - for (int i = 0; i < children.getLength(); i++) { - Node node = children.item(i); - String featureId = getFeatureId(node); - if (featureId != null) { - results.add(featureId); - } - } - - return (String[]) results.toArray(new String[results.size()]); - } - - protected String getFeatureId(Node node) { - if (!node.getNodeName().equalsIgnoreCase(ELEMENT_FEATURE)) - return null; - String id = getNodeValue((Element) node, ELEMENT_FEATUREID); - - return id; - } - - public String getProjectType() { - return getValue(ELEMENT_PROJECTTYPE); - } - - public String getCurrentVersion() { - // The following change is needed when the websettings file is - // deleted from a version 4 workspace Checking for webapplication - // folder - Otherwise, new projects will not work. - IContainer webmoduleFolder = fProject.getFolder(ISimpleWebNatureConstants.WEB_MODULE_DIRECTORY_V4); - IFolder webinfFolder = ((IFolder) webmoduleFolder).getFolder(ISimpleWebNatureConstants.INFO_DIRECTORY); - if (webinfFolder.exists()) { - return VERSION_V4; - } - - return CURRENT_VERSION; - } - - protected String getValue(String settingName) { - Element root = getRootElement(); - if (root == null) - return null; - return getNodeValue(root, settingName); - } - - protected void createNewDocument() throws CoreException, IOException { - StringWriter writer = new StringWriter(); - writer.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); //$NON-NLS-1$ - writer.write("\n"); //$NON-NLS-1$ - writer.write("<j2eesettings version=\""); //$NON-NLS-1$ - writer.write(getCurrentVersion()); - writer.write("\">");//$NON-NLS-1$ - writer.write("\n"); //$NON-NLS-1$ - writer.write("</j2eesettings>"); //$NON-NLS-1$ - writer.write("\n"); //$NON-NLS-1$ - - InputStream sourceStream = new ByteArrayInputStream(writer.toString().getBytes("UTF8")); //$NON-NLS-1$ - IFile webSettingsFile = getSettingsFile(); - if (webSettingsFile.exists()) - webSettingsFile.setContents(sourceStream, true, true, null); - else - webSettingsFile.create(sourceStream, true, null); - read(); - } - - public void setContextRoot(String contextRoot) { - setValue(ELEMENT_CONTEXTROOT, contextRoot); - } - - public void setJSPLevel(String jspLevel) { - setValue(ELEMENT_JSPLEVEL, jspLevel); - } - - public void setWebContentName(String name) { - String defaultName = getWebContentName(); - if (defaultName == null || defaultName.length() == 0 || !name.equals(defaultName)) - setValue(ELEMENT_WEBCONTENT, name); - } - - public void setProjectType(String projectType) { - setValue(ELEMENT_PROJECTTYPE, projectType); - } - - public void setLibModules(ILibModule[] libModules) { - Document doc = getOrCreateDocument(); - Node libModulesNode = findOrCreateChildNode(doc.getDocumentElement(), ELEMENT_LIBMODULES); - Node firstChild = null; - - // Remove all of the children. - while ((firstChild = libModulesNode.getFirstChild()) != null) - libModulesNode.removeChild(firstChild); - - // Add new children. - for (int i = 0; i < libModules.length; i++) { - ILibModule iLibModule = libModules[i]; - if (iLibModule != null) - addLibModule(libModulesNode, iLibModule); - } - } - - protected void addLibModule(Node libModulesNode, ILibModule libModule) { - Document doc = getDOMDocument(); - Element libModuleNode = doc.createElement(ELEMENT_LIBMODULE); - libModulesNode.appendChild(libModuleNode); - setValue(libModuleNode, ELEMENT_LIBMODULE_JAR, libModule.getJarName()); - setValue(libModuleNode, ELEMENT_LIBMODULE_PROJECT, libModule.getProjectName()); - } - - public void setFeatureIds(String[] featureIds) { - Document doc = getOrCreateDocument(); - Node featuresNode = findOrCreateChildNode(doc.getDocumentElement(), ELEMENT_FEATURES); - - // Add new children. - for (int i = 0; i < featureIds.length; i++) { - String sFeatureId = featureIds[i]; - if (sFeatureId != null) - addFeatureId(featuresNode, sFeatureId); - } - } - - protected void addFeatureId(Node featuresNode, String featureId) { - Document doc = getDOMDocument(); - Element featureNode = doc.createElement(ELEMENT_FEATURE); - featuresNode.appendChild(featureNode); - setValue(featureNode, ELEMENT_FEATUREID, featureId); - } - - public boolean isValidWebSettings() { - return validWebSettings; - } - - public void removeFeatureId(String removeId) { - Element root = getRootElement(); - if (root != null) { - Element featuresNode = findChildNode(root, ELEMENT_FEATURES); - if (featuresNode != null) { - NodeList children = featuresNode.getChildNodes(); - ArrayList results = new ArrayList(); - for (int i = 0; i < children.getLength(); i++) { - Node node = children.item(i); - String featureId = getFeatureId(node); - if (featureId != null) { - // determine if in the list to remove - if (!(featureId.equals(removeId))) - results.add(featureId); - } - } - // Remove all of the children. - Node firstChild = null; - while ((firstChild = featuresNode.getFirstChild()) != null) - featuresNode.removeChild(firstChild); - if (results.size() > 0) { - String[] updateFeatureIds = (String[]) results.toArray(new String[results.size()]); - // Add new children. - for (int i = 0; i < results.size(); i++) { - String sFeatureId = updateFeatureIds[i]; - if (sFeatureId != null) - addFeatureId(featuresNode, sFeatureId); - } - } - } - } - } - - public String getRootNodeName() { - return ELEMENT_WEBSETTINGS; - } - protected Node findOrCreateChildNode(Element root, String nodeName) { - Node node = findChildNode(root, nodeName); - if (node == null) { - // If the element does not exist yet, create one. - node = getDOMDocument().createElement(nodeName); - root.appendChild(node); - } - return node; - } - protected Element findChildNode(Element parent, String nodeName) { - NodeList list = parent.getChildNodes(); - int length = list.getLength(); - for (int i = 0; i < length; ++i) { - Node curNode = list.item(i); - if (curNode.getNodeType() == Node.ELEMENT_NODE) { - Element curElement = (Element) curNode; - if (curElement.getNodeName().equalsIgnoreCase(nodeName)) - return curElement; - } - } - return null; - } - protected Element getRootElement() { - Document doc = getDOMDocument(); - if (doc == null) - return null; - - Element root = doc.getDocumentElement(); - if (root == null) - return null; - if (!root.getNodeName().equalsIgnoreCase(getRootNodeName())) - return null; - return root; - } - - protected Document getOrCreateDocument() { - Document doc = getDOMDocument(); - if (doc == null) { - try { - createNewDocument(); - doc = getDOMDocument(); - } catch (CoreException e) { - } catch (IOException e) { - } - } - return doc; - } - public static String getWebContentDirectory(InputStream inputStream) { - InputStreamReader fileStream = null; - try { - fileStream = new InputStreamReader(inputStream, "utf-8"); //$NON-NLS-1$ - DocumentBuilder parser = DocumentBuilderFactory.newInstance().newDocumentBuilder(); - Document fDomDocument = parser.parse(new InputSource(fileStream)); - Element root = fDomDocument.getDocumentElement(); - if (root.getNodeName().equalsIgnoreCase(ELEMENT_WEBSETTINGS)) { - NodeList list = root.getChildNodes(); - for (int i = 0, length = list.getLength(); i < length; i++) { - Node node = list.item(i); - if (node.getNodeName().equals(ELEMENT_WEBCONTENT)) { - NodeList childNodes = node.getChildNodes(); - for (int j = 0, childLength = childNodes.getLength(); j < childLength; j++) { - Node curNode = childNodes.item(j); - if (curNode.getNodeType() == Node.TEXT_NODE) { - return curNode.getNodeValue(); - } - } - return null; - } - } - } - } catch (UnsupportedEncodingException e) { - } catch (ParserConfigurationException e) { - } catch (FactoryConfigurationError e) { - } catch (SAXException e) { - } catch (IOException e) { - } catch (Exception e) { - } finally { - if (fileStream != null) - try { - fileStream.close(); - } catch (IOException e1) { - } - } - return null; - } - protected Document getDOMDocument() { - if (fDomDocument == null) { - try { - read(); - } catch (IOException e) { - } - } - return fDomDocument; - } - - // Version of getDomDocument for use by import - protected Document getDOMDocument(IFile webSettings) { - if (fDomDocument == null) { - try { - read(webSettings); - } catch (IOException e) { - } - } - return fDomDocument; - } - protected void read() throws IOException { - // This following was changed for Defect 212723 The Util StringReader - // was changed to the InputStreamReader MAY - IFile settingsFile = getSettingsFile(); - InputStream inputStream = null; - InputStreamReader fileStream = null; - if (settingsFile.exists()) { - try { - ClassLoader prevClassLoader = Thread.currentThread().getContextClassLoader(); - try { - Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); - - // JZ: fix to defect 240171 - inputStream = settingsFile.getContents(true); - fileStream = new InputStreamReader(inputStream, "utf-8"); //$NON-NLS-1$ - - DocumentBuilder parser = DocumentBuilderFactory.newInstance().newDocumentBuilder(); - fDomDocument = parser.parse(new InputSource(fileStream)); - } finally { - Thread.currentThread().setContextClassLoader(prevClassLoader); - } - /* } catch (JavaModelException e) { - throw new IOException("file.badFormat"); //$NON-NLS-1$ -*/ } catch (CoreException e) { - throw new IOException("file.badFormat"); //$NON-NLS-1$ - } catch (SAXException e) { - throw new IOException("file.badFormat"); //$NON-NLS-1$ - } catch (ParserConfigurationException e) { - throw new IOException("file.badFormat"); //$NON-NLS-1$ - } finally { - if (fileStream != null) - fileStream.close(); - } - } - } - - - // Version of read for use by import - protected void read(IFile settings) throws IOException { - // This following was changed for Defect 212723 The Util StringReader - // was changed to the InputStreamReader MAY - IFile settingsFile = settings; - - InputStream inputStream = null; - InputStreamReader fileStream = null; - if (settingsFile != null) { - try { - ClassLoader prevClassLoader = Thread.currentThread().getContextClassLoader(); - try { - Thread.currentThread().setContextClassLoader(getClass().getClassLoader()); - inputStream = settingsFile.getContents(); - fileStream = new InputStreamReader(inputStream, "utf-8"); //$NON-NLS-1$ - - DocumentBuilder parser = DocumentBuilderFactory.newInstance().newDocumentBuilder(); - fDomDocument = parser.parse(new InputSource(fileStream)); - } finally { - Thread.currentThread().setContextClassLoader(prevClassLoader); - } - - } catch (SAXException e) { - throw new IOException("file.badFormat"); //$NON-NLS-1$ - } catch (ParserConfigurationException e) { - throw new IOException("file.badFormat"); //$NON-NLS-1$ - } catch (CoreException ce) { - ce.printStackTrace(); - } finally { - if (fileStream != null) - fileStream.close(); - } - } - } - protected void setValue(String nodeName, String value) { - Document doc = getOrCreateDocument(); - setValue(doc.getDocumentElement(), nodeName, value); - } - protected void setValue(Element root, String nodeName, String value) { - Node node = findOrCreateChildNode(root, nodeName); - - NodeList childNodes = node.getChildNodes(); - - if (childNodes.getLength() == 0) { - Text newText = getDOMDocument().createTextNode(value); - node.appendChild(newText); - root.appendChild(node); - } else { - for (int i = 0; i < childNodes.getLength(); i++) { - Node curNode = childNodes.item(i); - if (curNode.getNodeType() == Node.TEXT_NODE) - curNode.setNodeValue(value); - } - } - } - - protected String getNodeValue(Element parent, String nodeName) { - if (parent != null) { - Element node = findChildNode(parent, nodeName); - if (node != null) - return getChildText(node); - } - return null; - } - - protected String getChildText(Element node) { - NodeList list = node.getChildNodes(); - int length = list.getLength(); - for (int i = 0; i < length; ++i) { - Node curNode = list.item(i); - if (curNode.getNodeType() == Node.TEXT_NODE) { - return curNode.getNodeValue(); - } - } - return null; - } - public void setVersion(String version) { - Document doc = getDOMDocument(); - if (doc == null) - return; - - Element root = doc.getDocumentElement(); - if (root == null) - return; - - if (!root.getNodeName().equalsIgnoreCase(getRootNodeName())) - return; - - root.setAttribute(ELEMENT_WORKSPACE_VERSION, version); //$NON-NLS-1$ - } - public void write() throws CoreException { - if (fDomDocument == null) - return; - - ByteArrayOutputStream outStream = new ByteArrayOutputStream(); - - try { - TransformerFactory factory = TransformerFactory.newInstance(); - Transformer transformer = factory.newTransformer(); - transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$ - transformer.transform(new DOMSource(fDomDocument.getDocumentElement()), new StreamResult(outStream)); - } catch (TransformerConfigurationException e) { - Logger.getLogger().logError(e); - } catch (TransformerFactoryConfigurationError e) { - Logger.getLogger().logError(e); - } catch (TransformerException e) { - Logger.getLogger().logError(e); - } - - InputStream sourceStream = new ByteArrayInputStream(outStream.toByteArray()); - - IFile settingsFile = getSettingsFile(); - if (settingsFile.exists()) - settingsFile.setContents(sourceStream, true, true, null); - else - settingsFile.create(sourceStream, true, null); - } - public String getVersion() { - Document doc = getDOMDocument(); - if (doc == null) - return null; - - Element root = doc.getDocumentElement(); - if (root == null) - return null; - if (!root.getNodeName().equalsIgnoreCase(getRootNodeName())) - return null; - - return root.getAttribute(ELEMENT_WORKSPACE_VERSION); //$NON-NLS-1$ - } -}
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