diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dtmanager/converter/operations/AbstractTransformOperation.java')
-rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dtmanager/converter/operations/AbstractTransformOperation.java | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dtmanager/converter/operations/AbstractTransformOperation.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dtmanager/converter/operations/AbstractTransformOperation.java deleted file mode 100644 index 48f1a8062..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/dtmanager/converter/operations/AbstractTransformOperation.java +++ /dev/null @@ -1,171 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2005 Oracle Corporation. - * 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: - * Ian Trimble - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.pagedesigner.dtmanager.converter.operations; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.jst.pagedesigner.dtmanager.converter.ITagConverterContext; -import org.eclipse.jst.pagedesigner.dtmanager.converter.ITransformOperation; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -/** - * Abstract ITransformOperation implementation. Maintains ITagConverterContext - * instance and collection of child ITransformOperation instances. - * - * <p><b>Provisional API - subject to change</b></p> - * - * @author Ian Trimble - Oracle - */ -public abstract class AbstractTransformOperation implements ITransformOperation { - - /** - * ITagConverterContext instance. - */ - protected ITagConverterContext tagConverterContext; - - /** - * Collection of child ITransformOperation instances. - */ - protected List childOperations; - - /* - * (non-Javadoc) - * @see org.eclipse.jst.pagedesigner.dtmanager.converter.ITransformOperation#transform(org.w3c.dom.Element, org.w3c.dom.Element) - */ - public abstract Element transform(Element srcElement, Element curElement); - - /* - * (non-Javadoc) - * @see org.eclipse.jst.pagedesigner.dtmanager.converter.ITransformOperation#setTagConverterContext(org.eclipse.jst.pagedesigner.dtmanager.converter.internal.provisional.ITagConverterContext) - */ - public void setTagConverterContext(ITagConverterContext tagConverterContext) { - // API: this should really be set on construction since other methods - // cannot be called until it is set. - this.tagConverterContext = tagConverterContext; - } - - /* - * (non-Javadoc) - * @see org.eclipse.jst.pagedesigner.dtmanager.converter.ITransformOperation#appendChildOperation(org.eclipse.jst.pagedesigner.dtmanager.converter.internal.provisional.ITransformOperation) - */ - public void appendChildOperation(ITransformOperation operation) { - if (operation != null) { - if (childOperations == null) { - childOperations = new ArrayList(); - } - operation.setTagConverterContext(tagConverterContext); - childOperations.add(operation); - } - } - - /* - * (non-Javadoc) - * @see org.eclipse.jst.pagedesigner.dtmanager.converter.ITransformOperation#getChildOperations() - */ - public List getChildOperations() { - return childOperations; - } - - /** - * Convenience method to execute child ITransformOperation instances. - * - * @param srcElement Source Element instance. - * @param curElement Current Element instance (that is being transformed). - * @return New current Element instance. - */ - protected Element executeChildOperations(Element srcElement, Element curElement) { - Element retElement = curElement; - if (childOperations != null && childOperations.size() > 0) { - Iterator itChildOperations = childOperations.iterator(); - while (itChildOperations.hasNext()) { - ITransformOperation childOperation = (ITransformOperation)itChildOperations.next(); - retElement = childOperation.transform(srcElement, retElement); - } - } - return retElement; - } - - /** - * Creates a new Element. - * - * @param tagName Name of Element to be created. - * @return New Element instance. - */ - protected Element createElement(String tagName) { - ITransformOperation operation = - TransformOperationFactory.getInstance().getTransformOperation( - TransformOperationFactory.OP_CreateElementOperation, - new String[]{tagName}); - operation.setTagConverterContext(tagConverterContext); - return operation.transform(null, null); - } - - /** - * Creates and appends a new child Element. - * - * @param tagName Name of child Element to be created. - * @param parentElement Element instance to which to append the new - * Element. - * @return New Element instance. - */ - protected Element appendChildElement(String tagName, Element parentElement) { - ITransformOperation operation = - TransformOperationFactory.getInstance().getTransformOperation( - TransformOperationFactory.OP_AppendChildElementOperation, - new String[]{tagName}); - operation.setTagConverterContext(tagConverterContext); - return operation.transform(null, parentElement); - } - - /** - * Creates and appends a new child Text. - * - * @param content Content of new child Text. - * @param parentElement Element instance to which to append the new Text. - */ - protected void appendChildText(String content, Element parentElement) { - ITransformOperation operation = - TransformOperationFactory.getInstance().getTransformOperation( - TransformOperationFactory.OP_AppendChildTextOperation, - new String[]{content}); - operation.setTagConverterContext(tagConverterContext); - operation.transform(null, parentElement); - } - - /** - * Gets collection of child Element instances who's local name matches - * specified tag name. - * - * @param srcNode Source Node instance. - * @param tagName Tag local name. - * @return Collection of child Element instances who's local name matches - * specified tag name. - */ - protected List getChildElements(Node srcNode, String tagName) { - List childElements = new ArrayList(); - NodeList childNodes = srcNode.getChildNodes(); - for (int i = 0; i < childNodes.getLength(); i++) { - Node curNode = childNodes.item(i); - if (curNode.getNodeType() == Node.ELEMENT_NODE) { - String curNodeName = curNode.getLocalName(); - if (curNode != null && curNodeName.equals(tagName)) { - childElements.add(curNode); - } - } - } - return childElements; - } - -} |