diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/converter/AbstractTagConverter.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/converter/AbstractTagConverter.java | 450 |
1 files changed, 0 insertions, 450 deletions
diff --git a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/converter/AbstractTagConverter.java b/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/converter/AbstractTagConverter.java deleted file mode 100644 index 5f7e65151..000000000 --- a/jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/converter/AbstractTagConverter.java +++ /dev/null @@ -1,450 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006 Sybase, Inc. 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: - * Sybase, Inc. - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.pagedesigner.converter; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import org.eclipse.jst.pagedesigner.css2.style.ITagEditInfo; -import org.eclipse.jst.pagedesigner.dom.DOMUtil; -import org.eclipse.jst.pagedesigner.preview.PageExpressionContext; -import org.eclipse.swt.graphics.Image; -import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.Text; - -/** - * This is base class for all non-hidden tag converters. - * - * @author mengbo - * @version 1.5 - */ -public abstract class AbstractTagConverter implements ITagConverter, - ITagEditInfo, INodeAdapter, IDOMFactory { - private IDOMDocument _targetDocument; - - private Element _hostElement; - - private Element _resultElement; - - private List _childNodes = Collections.EMPTY_LIST; - - private Map _childNodePositions = Collections.EMPTY_MAP; - - private int _mode; - - private int _minWidth; - - private int _minHeight; - - private boolean _needBorderDecorator; - - /** - * - */ - public AbstractTagConverter(Element host) { - _hostElement = host; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.converter.ITagConverter#setTargetDocument(org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument) - */ - public void setDestDocument(IDOMDocument document) { - _targetDocument = document; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.visualtag.ITagConverter#convertRefresh(java.lang.Object) - */ - public final void convertRefresh(Object context) { - _resultElement = null; - _childNodes = new ArrayList(); - _childNodePositions = new HashMap(); - - _resultElement = doConvertRefresh(); - if (_resultElement instanceof INodeNotifier) { - ((INodeNotifier) _resultElement).addAdapter(this); - } - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.internal.provisional.INodeAdapter#notifyChanged(org.eclipse.wst.sse.core.internal.provisional.INodeNotifier, - * int, java.lang.Object, java.lang.Object, java.lang.Object, int) - */ - public void notifyChanged(INodeNotifier notifier, int eventType, - Object changedFeature, Object oldValue, Object newValue, int pos) { - // do nothing. - } - - /** - * Child class should override this method. The child class should NEVER - * change the host DOM structure. - * - * @return the convert result. Should be an HTML element. - */ - protected abstract Element doConvertRefresh(); - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.visualtag.ITagConverter#getHostElement() - */ - public final Element getHostElement() { - return _hostElement; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.visualtag.ITagConverter#getResultElement() - */ - public final Element getResultElement() { - return _resultElement; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.visualtag.ITagConverter#getChildModeList() - */ - public final List getChildModeList() { - return _childNodes; - } - - /** - * child class should call this method. - * - * @param childNode - * the childNode of the hostElement that should be futher - * converted. - * @param position - * - */ - protected void addChild(Node childNode, ConvertPosition position) { - _childNodes.add(childNode); - _childNodePositions.put(childNode, position); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.visualtag.ITagConverter#getChildVisualPosition(org.w3c.dom.Node) - */ - public final ConvertPosition getChildVisualPosition(Node childModel) { - return (ConvertPosition) _childNodePositions.get(childModel); - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.visualtag.ITagConverter#isVisualByHTML() - */ - public boolean isVisualByHTML() { - return true; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.visualtag.ITagConverter#getVisualImage() - */ - public Image getVisualImage() { - return null; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.visualtag.ITagConverter#dispose() - */ - public void dispose() { - // do nothing; children may wish to sub-class - // TODO: null shared references? - // this doesn't seem to be called by anybody.. - // need to review this - } - - protected boolean shouldIgnore(Node node) { - int nodeType = node.getNodeType(); - switch (nodeType) { - case Node.TEXT_NODE: - case Node.CDATA_SECTION_NODE: - case Node.ELEMENT_NODE: - return false; - default: - return true; - } - - } - - /** - * utility method for those converter that only converts the host tag's name - * and directly copy children. - * - */ - protected void copyChildren(Element src, Element dest) { - Node node = src.getFirstChild(); - int index = 0; - for (; node != null; node = node.getNextSibling()) { - if (!shouldIgnore(node)) { - addChild(node, new ConvertPosition(dest, index++)); - } - } - } - - /** - * utility method for those converter that directly copy children. - * - */ - protected void dumCopyChildren(Element src, Element dest) { - Node node = src.getFirstChild(); - Document destDoc = dest.getOwnerDocument(); - for (; node != null; node = node.getNextSibling()) { - if (!shouldIgnore(node)) { - Node n = DOMUtil.cloneNodeDeepIgnoreError(destDoc, node); - dest.appendChild(n); - } - } - } - - /** - * In the future, the conversion result HTML DOM tree could be in another - * document. - * - * @return - */ - public IDOMDocument getDestDocument() { - if (this._targetDocument != null) { - return this._targetDocument; - } - return (IDOMDocument) _hostElement.getOwnerDocument(); - } - - /** - * shortcut method. Child class should always use this method to create a - * result element. - * - * @param tagName - * @return - */ - public Element createElement(String tagName) { - return getDestDocument().createElement(tagName); - } - - /** - * shortcut method. Child class should always use this method to create a - * text node. - * - * @param text - * @return - */ - public Text createText(String text) { - return getDestDocument().createTextNode(text); - } - - protected String mapURL(String original) { - // TODO: how to map URL? such as original url look like: - // getContext().getPath()+... - return original; - } - - // TODO: FIXME: XXX: - // if the value is expression, we may want to do something here!!! - protected String mapValue(String value) { - if (value == null) { - return null; - } - if (isDesignerMode()) { - // if there has jsf binding expressions - int checkPos = value.indexOf("#{"); - if (checkPos != -1) { - String mapValue = ""; - int preferType = PreferenceReader.getMapValueType(); - switch (preferType) { - case PreferenceReader.FULL_EXPRESSION_TYPE: - mapValue = value; - break; - case PreferenceReader.LAST_EXPRESSION_TYPE: - String strBackup = value; - StringBuffer sb = new StringBuffer(); - while (strBackup.indexOf("#{") != -1) { - int pos = strBackup.indexOf("#{"); - int endBracketPos = strBackup.indexOf("}", pos + 1); - if (endBracketPos != -1) { - sb.append(strBackup.substring(0, pos + 2)); - String exp = strBackup.substring(pos + 2, - endBracketPos); - if (allowTrim(exp)) { - int lastDotPos = exp.lastIndexOf("."); - if (lastDotPos != -1) { - String convertedExp = exp - .substring(lastDotPos + 1); - sb.append(convertedExp); - } else { - sb.append(exp); - } - - } else { - sb.append(exp); - } - sb.append("}"); - } else { - break; - } - if (strBackup.length() > endBracketPos + 1) { - strBackup = strBackup.substring(endBracketPos + 1); - } else { - strBackup = ""; - break; - } - - } - sb.append(strBackup); - mapValue = sb.toString(); - break; - case PreferenceReader.REAL_VALUE_TYPE: - // TODO calculate the expression value - default: - mapValue = value; - break; - } - - return mapValue; - } - } else { - // preview mode. let's try to display the value. - try { - return (String) PageExpressionContext.getCurrent() - .evaluateExpression(value, String.class, null); - } catch (Exception ex) { - // can't calculate the result. ignore. - // ex.printStackTrace(); - } - } - return value; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.css2.style.ITagEditInfo#needBorderDecorator() - */ - public boolean needBorderDecorator() { - return this._needBorderDecorator; - } - - public void setNeedBorderDecorator(boolean b) { - this._needBorderDecorator = b; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.css2.style.ITagEditInfo#needTableDecorator() - */ - public boolean needTableDecorator() { - return false; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.wst.sse.core.internal.provisional.INodeAdapter#isAdapterForType(java.lang.Object) - */ - public boolean isAdapterForType(Object type) { - if (type == ITagEditInfo.class) { - return true; - } - return false; - } - - /** - * @param mode - */ - public final void setMode(int mode) { - this._mode = mode; - } - - public final boolean isPreviewMode() { - return this._mode == IConverterFactory.MODE_PREVIEW; - } - - public final boolean isDesignerMode() { - return this._mode == IConverterFactory.MODE_DESIGNER; - } - - public final int getMode() { - return this._mode; - } - - /** - * The method is used to judge whether the value binding and method binding - * expression is allowed to be trimmed.Currently only expression contains - * only letter,digit,and '.' is allowed to be trimmed. - * - * @param expression - * value binding or method binding expression - * @return - */ - private boolean allowTrim(String expression) { - for (int i = 0, size = expression.length(); i < size; i++) { - char ch = expression.charAt(i); - if (!Character.isLetterOrDigit(ch) && (ch != '.') && (ch != '_')) { - return false; - } - } - return true; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.converter.AbstractTagConverter#getMinWidth() - */ - public int getMinWidth() { - return this._minWidth; - } - - public void setMinWidth(int minWidth) { - this._minWidth = minWidth; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.jst.pagedesigner.converter.AbstractTagConverter#getMinHeight() - */ - public int getMinHeight() { - return this._minHeight; - } - - public void setMinHeight(int minHeight) { - this._minHeight = minHeight; - } - - public static boolean hasAttribute(Element element, String attrname) { - return element.hasAttribute(attrname); - } -} |