bundles/org.eclipse.jst.jsp.ui/src/org/eclipse/jst/jsp/ui/internal/contentassist/JSPPropertyCompletionProposalComputer.java - sourceediting/webtools.sourceediting - Git at Google

 /*******************************************************************************
  * Copyright (c) 2010 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.jst.jsp.ui.internal.contentassist;

 import org.eclipse.core.resources.IResource;
 import org.eclipse.jst.jsp.core.internal.provisional.JSP11Namespace;
 import org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImageHelper;
 import org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImages;
 import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion;
 import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
 import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
 import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionContainer;
 import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList;
 import org.eclipse.wst.sse.core.utils.StringUtils;
 import org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext;
 import org.eclipse.wst.sse.ui.internal.contentassist.CustomCompletionProposal;
 import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
 import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
 import org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest;
 import org.eclipse.wst.xml.ui.internal.contentassist.DefaultXMLCompletionProposalComputer;
 import org.eclipse.wst.xml.ui.internal.contentassist.XMLRelevanceConstants;
 import org.eclipse.wst.xml.ui.internal.util.SharedXMLEditorPluginImageHelper;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;

 /**
  * <p>This class computes attribute value completion proposals
  * for <code>&lt;jsp:[gs]etProperty&gt;</code> tags.</p>
  */
 public class JSPPropertyCompletionProposalComputer extends
 		DefaultXMLCompletionProposalComputer {

 	/**
 	 * @see org.eclipse.wst.xml.ui.internal.contentassist.DefaultXMLCompletionProposalComputer#addAttributeValueProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
 	 */
 	protected void addAttributeValueProposals(
 			ContentAssistRequest contentAssistRequest,
 			CompletionProposalInvocationContext context) {

 		IDOMNode node = (IDOMNode) contentAssistRequest.getNode();

 		//only add attribute value proposals for specific elements
 		if(node.getNodeName().equals(JSP11Namespace.ElementName.SETPROPERTY) ||
 				node.getNodeName().equals(JSP11Namespace.ElementName.GETPROPERTY)) {

 			// Find the attribute name for which this position should have a value
 			IStructuredDocumentRegion open = node.getFirstStructuredDocumentRegion();
 			ITextRegionList openRegions = open.getRegions();
 			int i = openRegions.indexOf(contentAssistRequest.getRegion());
 			if (i < 0)
 				return;

 			// get the attribute in question (first attr name to the left of the cursor)
 			ITextRegion attrNameRegion = null;
 			String attributeName = null;
 			while (i >= 0) {
 				attrNameRegion = openRegions.get(i--);
 				if (attrNameRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME)
 					break;
 			}
 			if (attrNameRegion != null)
 				attributeName = open.getText(attrNameRegion);

 			// determine get or set
 			ITextRegion tagNameRegion = null;
 			boolean isGetProperty = true;
 			for (int j = 0; j < openRegions.size(); j++) {
 				tagNameRegion = openRegions.get(j);
 				if (tagNameRegion.getType() == DOMRegionContext.XML_TAG_NAME &&
 						open.getText(tagNameRegion).trim().equals("jsp:setProperty")) { //$NON-NLS-1$
 					isGetProperty = false;
 					break;
 				}
 			}

 			String currentValue = null;
 			if (contentAssistRequest.getRegion().getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE)
 				currentValue = contentAssistRequest.getText();
 			else
 				currentValue = ""; //$NON-NLS-1$
 			String matchString = null;
 			// fixups since the matchString computations don't care if there are quotes around the value
 			if (currentValue.length() > StringUtils.strip(currentValue).length() &&
 					(currentValue.startsWith("\"") || currentValue.startsWith("'")) && //$NON-NLS-1$ //$NON-NLS-2$
 					contentAssistRequest.getMatchString().length() > 0) {
 				matchString = currentValue.substring(1, contentAssistRequest.getMatchString().length());
 			} else {
 				matchString = currentValue.substring(0, contentAssistRequest.getMatchString().length());
 			}
 			// for now we ignore complicated values such as jsp embedded in an attribute
 			boolean existingComplicatedValue =
 				contentAssistRequest.getRegion() != null &&
 				contentAssistRequest.getRegion() instanceof ITextRegionContainer;
 			if (existingComplicatedValue) {
 				contentAssistRequest.getProposals().clear();
 				contentAssistRequest.getMacros().clear();
 			}
 			else {
 				if (attributeName.equals(JSP11Namespace.ATTR_NAME_NAME)) {
 					addBeanNameProposals(contentAssistRequest, node, matchString);
 				}
 				else if (attributeName.equals(JSP11Namespace.ATTR_NAME_PROPERTY)) {
 					addBeanPropertyProposals(contentAssistRequest, node, isGetProperty, matchString);
 				}
 			}
 		}
 	}

 	/**
 	 * <p>Add bean property proposals to the given {@link ContentAssistRequest}</p>
 	 *
 	 * @param contentAssistRequest
 	 * @param node
 	 * @param isGetProperty
 	 * @param matchString
 	 */
 	private void addBeanPropertyProposals(ContentAssistRequest contentAssistRequest,
 			IDOMNode node, boolean isGetProperty, String matchString) {

 		if (((Element) node).hasAttribute(JSP11Namespace.ATTR_NAME_NAME)) {
 			// assumes that the node is the [gs]etProperty tag
 			String useBeanName = ((Element) node).getAttribute(JSP11Namespace.ATTR_NAME_NAME);
 			// properties can only be provided if a class/type/beanName has been declared
 			if (useBeanName.length() > 0) {
 				NodeList useBeans = node.getOwnerDocument().getElementsByTagName(JSP11Namespace.ElementName.USEBEAN);
 				if (useBeans != null) {
 					String typeName = null;
 					for (int j = 0; j < useBeans.getLength(); j++) {
 						if (useBeans.item(j).getNodeType() != Node.ELEMENT_NODE)
 							continue;
 						Element useBean = (Element) useBeans.item(j);
 						if (useBean instanceof IndexedRegion && ((IndexedRegion) useBean).getStartOffset() < node.getStartOffset()) {
 							if (useBeanName.equals(useBean.getAttribute(JSP11Namespace.ATTR_NAME_ID))) {
 								typeName = useBean.getAttribute(JSP11Namespace.ATTR_NAME_CLASS);
 								if (!useBean.hasAttribute(JSP11Namespace.ATTR_NAME_CLASS) || typeName.length() < 1) {
 									typeName = useBean.getAttribute(JSP11Namespace.ATTR_NAME_TYPE);
 								}
 								if (!useBean.hasAttribute(JSP11Namespace.ATTR_NAME_TYPE) || typeName.length() < 1) {
 									typeName = useBean.getAttribute(JSP11Namespace.ATTR_NAME_BEAN_NAME);
 								}
 							}
 						}
 					}
 					if (typeName != null && typeName.length() > 0) {
 						// find the class/type/beanName definition and obtain the list of properties
 						IBeanInfoProvider provider = new BeanInfoProvider();
 						IResource resource = JSPContentAssistHelper.getResource(contentAssistRequest);
 						IJavaPropertyDescriptor[] descriptors = provider.getRuntimeProperties(resource, typeName);
 						CustomCompletionProposal proposal = null;
 						String displayString = ""; //$NON-NLS-1$
 						for (int j = 0; j < descriptors.length; j++) {
 							IJavaPropertyDescriptor pd = descriptors[j];
 							// check whether it's get or set kinda property
 							if (pd.getReadable() && isGetProperty || pd.getWriteable() && !isGetProperty) {
 								// filter attr value name
 								if (matchString.length() == 0 || pd.getName().toLowerCase().startsWith(matchString.toLowerCase())) {
 									displayString = pd.getDisplayName();
 									if (pd.getDeclaredType() != null && pd.getDeclaredType().length() > 0)
 										displayString += " - " + pd.getDeclaredType(); //$NON-NLS-1$
 									proposal = new CustomCompletionProposal("\"" + pd.getName() + "\"", //$NON-NLS-1$ //$NON-NLS-2$
 												contentAssistRequest.getReplacementBeginPosition(),
 												contentAssistRequest.getReplacementLength(),
 												pd.getName().length() + 2,
 												SharedXMLEditorPluginImageHelper.getImage(SharedXMLEditorPluginImageHelper.IMG_OBJ_ATTRIBUTE),
 												displayString, null, pd.getDeclaredType(), XMLRelevanceConstants.R_XML_ATTRIBUTE_VALUE);
 									contentAssistRequest.addProposal(proposal);
 								}
 							}
 						}
 					}
 				}
 			}
 		}
 	}

 	/**
 	 * <p>Add bean name propoasals to the given {@link ContentAssistRequest}</p>
 	 *
 	 * @param contentAssistRequest
 	 * @param node
 	 * @param matchString
 	 */
 	private void addBeanNameProposals(ContentAssistRequest contentAssistRequest, IDOMNode node, String matchString) {
 		// will not catch useBeans specified using other than actual DOM Nodes
 		NodeList useBeans = node.getOwnerDocument().getElementsByTagName(JSP11Namespace.ElementName.USEBEAN);
 		if (useBeans != null) {
 			String id = ""; //$NON-NLS-1$
 			String displayString = null;
 			String classOrType = null;
 			String imageName = JSPEditorPluginImages.IMG_OBJ_CLASS_OBJ;
 			for (int j = 0; j < useBeans.getLength(); j++) {
 				if (useBeans.item(j).getNodeType() != Node.ELEMENT_NODE) {
 					continue;
 				}
 				Element useBean = (Element) useBeans.item(j);
 				if (useBean instanceof IndexedRegion &&
 						((IndexedRegion) useBean).getStartOffset() < node.getStartOffset() &&
 						useBean.hasAttribute(JSP11Namespace.ATTR_NAME_ID)) {

 					id = useBean.hasAttribute(JSP11Namespace.ATTR_NAME_ID) ?
 							StringUtils.strip(useBean.getAttribute(JSP11Namespace.ATTR_NAME_ID)) : null;
 					displayString = null;
 					classOrType = null;
 					imageName = JSPEditorPluginImages.IMG_OBJ_CLASS_OBJ;
 					// set the Image based on whether the class, type, or beanName attribute is present
 					if (useBean.hasAttribute(JSP11Namespace.ATTR_NAME_CLASS))
 						classOrType = useBean.getAttribute(JSP11Namespace.ATTR_NAME_CLASS);
 					if ((classOrType == null || classOrType.length() < 1) && useBean.hasAttribute(JSP11Namespace.ATTR_NAME_TYPE)) {
 						classOrType = useBean.getAttribute(JSP11Namespace.ATTR_NAME_TYPE);
 						imageName = JSPEditorPluginImages.IMG_OBJ_PUBLIC;
 					}
 					if ((classOrType == null || classOrType.length() < 1) && useBean.hasAttribute(JSP11Namespace.ATTR_NAME_BEAN_NAME)) {
 						classOrType = useBean.getAttribute(JSP11Namespace.ATTR_NAME_BEAN_NAME);
 						imageName = JSPEditorPluginImages.IMG_OBJ_PUBLIC;
 					}
 					if (classOrType != null && classOrType.length() > 0) {
 						displayString = id + " - " + classOrType; //$NON-NLS-1$
 					} else {
 						displayString = id;
 					}

 					// https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=2341
 					if(id != null) {
 					    // filter
 						if (matchString.length() == 0 || id.startsWith(matchString)) {
 							CustomCompletionProposal proposal = new CustomCompletionProposal("\"" + id + "\"", //$NON-NLS-1$ //$NON-NLS-2$
 										contentAssistRequest.getReplacementBeginPosition(),
                                         contentAssistRequest.getReplacementLength(),
                                         id.length() + 2,
                                         JSPEditorPluginImageHelper.getInstance().getImage(imageName),
                                         displayString, null, null,
                                         XMLRelevanceConstants.R_XML_ATTRIBUTE_VALUE);
 							contentAssistRequest.addProposal(proposal);
 						}
 					}
 				}
 			}
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2010 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.jst.jsp.ui.internal.contentassist;

	import org.eclipse.core.resources.IResource;
	import org.eclipse.jst.jsp.core.internal.provisional.JSP11Namespace;
	import org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImageHelper;
	import org.eclipse.jst.jsp.ui.internal.editor.JSPEditorPluginImages;
	import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion;
	import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion;
	import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion;
	import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionContainer;
	import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList;
	import org.eclipse.wst.sse.core.utils.StringUtils;
	import org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext;
	import org.eclipse.wst.sse.ui.internal.contentassist.CustomCompletionProposal;
	import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
	import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
	import org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest;
	import org.eclipse.wst.xml.ui.internal.contentassist.DefaultXMLCompletionProposalComputer;
	import org.eclipse.wst.xml.ui.internal.contentassist.XMLRelevanceConstants;
	import org.eclipse.wst.xml.ui.internal.util.SharedXMLEditorPluginImageHelper;
	import org.w3c.dom.Element;
	import org.w3c.dom.Node;
	import org.w3c.dom.NodeList;

	/**
	* <p>This class computes attribute value completion proposals
	* for <code><jsp:[gs]etProperty></code> tags.</p>
	*/
	public class JSPPropertyCompletionProposalComputer extends
	DefaultXMLCompletionProposalComputer {

	/**
	* @see org.eclipse.wst.xml.ui.internal.contentassist.DefaultXMLCompletionProposalComputer#addAttributeValueProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext)
	*/
	protected void addAttributeValueProposals(
	ContentAssistRequest contentAssistRequest,
	CompletionProposalInvocationContext context) {

	IDOMNode node = (IDOMNode) contentAssistRequest.getNode();

	//only add attribute value proposals for specific elements
	if(node.getNodeName().equals(JSP11Namespace.ElementName.SETPROPERTY) \|\|
	node.getNodeName().equals(JSP11Namespace.ElementName.GETPROPERTY)) {

	// Find the attribute name for which this position should have a value
	IStructuredDocumentRegion open = node.getFirstStructuredDocumentRegion();
	ITextRegionList openRegions = open.getRegions();
	int i = openRegions.indexOf(contentAssistRequest.getRegion());
	if (i < 0)
	return;

	// get the attribute in question (first attr name to the left of the cursor)
	ITextRegion attrNameRegion = null;
	String attributeName = null;
	while (i >= 0) {
	attrNameRegion = openRegions.get(i--);
	if (attrNameRegion.getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_NAME)
	break;
	}
	if (attrNameRegion != null)
	attributeName = open.getText(attrNameRegion);

	// determine get or set
	ITextRegion tagNameRegion = null;
	boolean isGetProperty = true;
	for (int j = 0; j < openRegions.size(); j++) {
	tagNameRegion = openRegions.get(j);
	if (tagNameRegion.getType() == DOMRegionContext.XML_TAG_NAME &&
	open.getText(tagNameRegion).trim().equals("jsp:setProperty")) { //$NON-NLS-1$
	isGetProperty = false;
	break;
	}
	}

	String currentValue = null;
	if (contentAssistRequest.getRegion().getType() == DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE)
	currentValue = contentAssistRequest.getText();
	else
	currentValue = ""; //$NON-NLS-1$
	String matchString = null;
	// fixups since the matchString computations don't care if there are quotes around the value
	if (currentValue.length() > StringUtils.strip(currentValue).length() &&
	(currentValue.startsWith("\"") \|\| currentValue.startsWith("'")) && //$NON-NLS-1$ //$NON-NLS-2$
	contentAssistRequest.getMatchString().length() > 0) {
	matchString = currentValue.substring(1, contentAssistRequest.getMatchString().length());
	} else {
	matchString = currentValue.substring(0, contentAssistRequest.getMatchString().length());
	}
	// for now we ignore complicated values such as jsp embedded in an attribute
	boolean existingComplicatedValue =
	contentAssistRequest.getRegion() != null &&
	contentAssistRequest.getRegion() instanceof ITextRegionContainer;
	if (existingComplicatedValue) {
	contentAssistRequest.getProposals().clear();
	contentAssistRequest.getMacros().clear();
	}
	else {
	if (attributeName.equals(JSP11Namespace.ATTR_NAME_NAME)) {
	addBeanNameProposals(contentAssistRequest, node, matchString);
	}
	else if (attributeName.equals(JSP11Namespace.ATTR_NAME_PROPERTY)) {
	addBeanPropertyProposals(contentAssistRequest, node, isGetProperty, matchString);
	}
	}
	}
	}

	/**
	* <p>Add bean property proposals to the given {@link ContentAssistRequest}</p>
	*
	* @param contentAssistRequest
	* @param node
	* @param isGetProperty
	* @param matchString
	*/
	private void addBeanPropertyProposals(ContentAssistRequest contentAssistRequest,
	IDOMNode node, boolean isGetProperty, String matchString) {

	if (((Element) node).hasAttribute(JSP11Namespace.ATTR_NAME_NAME)) {
	// assumes that the node is the [gs]etProperty tag
	String useBeanName = ((Element) node).getAttribute(JSP11Namespace.ATTR_NAME_NAME);
	// properties can only be provided if a class/type/beanName has been declared
	if (useBeanName.length() > 0) {
	NodeList useBeans = node.getOwnerDocument().getElementsByTagName(JSP11Namespace.ElementName.USEBEAN);
	if (useBeans != null) {
	String typeName = null;
	for (int j = 0; j < useBeans.getLength(); j++) {
	if (useBeans.item(j).getNodeType() != Node.ELEMENT_NODE)
	continue;
	Element useBean = (Element) useBeans.item(j);
	if (useBean instanceof IndexedRegion && ((IndexedRegion) useBean).getStartOffset() < node.getStartOffset()) {
	if (useBeanName.equals(useBean.getAttribute(JSP11Namespace.ATTR_NAME_ID))) {
	typeName = useBean.getAttribute(JSP11Namespace.ATTR_NAME_CLASS);
	if (!useBean.hasAttribute(JSP11Namespace.ATTR_NAME_CLASS) \|\| typeName.length() < 1) {
	typeName = useBean.getAttribute(JSP11Namespace.ATTR_NAME_TYPE);
	}
	if (!useBean.hasAttribute(JSP11Namespace.ATTR_NAME_TYPE) \|\| typeName.length() < 1) {
	typeName = useBean.getAttribute(JSP11Namespace.ATTR_NAME_BEAN_NAME);
	}
	}
	}
	}
	if (typeName != null && typeName.length() > 0) {
	// find the class/type/beanName definition and obtain the list of properties
	IBeanInfoProvider provider = new BeanInfoProvider();
	IResource resource = JSPContentAssistHelper.getResource(contentAssistRequest);
	IJavaPropertyDescriptor[] descriptors = provider.getRuntimeProperties(resource, typeName);
	CustomCompletionProposal proposal = null;
	String displayString = ""; //$NON-NLS-1$
	for (int j = 0; j < descriptors.length; j++) {
	IJavaPropertyDescriptor pd = descriptors[j];
	// check whether it's get or set kinda property
	if (pd.getReadable() && isGetProperty \|\| pd.getWriteable() && !isGetProperty) {
	// filter attr value name
	if (matchString.length() == 0 \|\| pd.getName().toLowerCase().startsWith(matchString.toLowerCase())) {
	displayString = pd.getDisplayName();
	if (pd.getDeclaredType() != null && pd.getDeclaredType().length() > 0)
	displayString += " - " + pd.getDeclaredType(); //$NON-NLS-1$
	proposal = new CustomCompletionProposal("\"" + pd.getName() + "\"", //$NON-NLS-1$ //$NON-NLS-2$
	contentAssistRequest.getReplacementBeginPosition(),
	contentAssistRequest.getReplacementLength(),
	pd.getName().length() + 2,
	SharedXMLEditorPluginImageHelper.getImage(SharedXMLEditorPluginImageHelper.IMG_OBJ_ATTRIBUTE),
	displayString, null, pd.getDeclaredType(), XMLRelevanceConstants.R_XML_ATTRIBUTE_VALUE);
	contentAssistRequest.addProposal(proposal);
	}
	}
	}
	}
	}
	}
	}
	}

	/**
	* <p>Add bean name propoasals to the given {@link ContentAssistRequest}</p>
	*
	* @param contentAssistRequest
	* @param node
	* @param matchString
	*/
	private void addBeanNameProposals(ContentAssistRequest contentAssistRequest, IDOMNode node, String matchString) {
	// will not catch useBeans specified using other than actual DOM Nodes
	NodeList useBeans = node.getOwnerDocument().getElementsByTagName(JSP11Namespace.ElementName.USEBEAN);
	if (useBeans != null) {
	String id = ""; //$NON-NLS-1$
	String displayString = null;
	String classOrType = null;
	String imageName = JSPEditorPluginImages.IMG_OBJ_CLASS_OBJ;
	for (int j = 0; j < useBeans.getLength(); j++) {
	if (useBeans.item(j).getNodeType() != Node.ELEMENT_NODE) {
	continue;
	}
	Element useBean = (Element) useBeans.item(j);
	if (useBean instanceof IndexedRegion &&
	((IndexedRegion) useBean).getStartOffset() < node.getStartOffset() &&
	useBean.hasAttribute(JSP11Namespace.ATTR_NAME_ID)) {

	id = useBean.hasAttribute(JSP11Namespace.ATTR_NAME_ID) ?
	StringUtils.strip(useBean.getAttribute(JSP11Namespace.ATTR_NAME_ID)) : null;
	displayString = null;
	classOrType = null;
	imageName = JSPEditorPluginImages.IMG_OBJ_CLASS_OBJ;
	// set the Image based on whether the class, type, or beanName attribute is present
	if (useBean.hasAttribute(JSP11Namespace.ATTR_NAME_CLASS))
	classOrType = useBean.getAttribute(JSP11Namespace.ATTR_NAME_CLASS);
	if ((classOrType == null \|\| classOrType.length() < 1) && useBean.hasAttribute(JSP11Namespace.ATTR_NAME_TYPE)) {
	classOrType = useBean.getAttribute(JSP11Namespace.ATTR_NAME_TYPE);
	imageName = JSPEditorPluginImages.IMG_OBJ_PUBLIC;
	}
	if ((classOrType == null \|\| classOrType.length() < 1) && useBean.hasAttribute(JSP11Namespace.ATTR_NAME_BEAN_NAME)) {
	classOrType = useBean.getAttribute(JSP11Namespace.ATTR_NAME_BEAN_NAME);
	imageName = JSPEditorPluginImages.IMG_OBJ_PUBLIC;
	}
	if (classOrType != null && classOrType.length() > 0) {
	displayString = id + " - " + classOrType; //$NON-NLS-1$
	} else {
	displayString = id;
	}

	// https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=2341
	if(id != null) {
	// filter
	if (matchString.length() == 0 \|\| id.startsWith(matchString)) {
	CustomCompletionProposal proposal = new CustomCompletionProposal("\"" + id + "\"", //$NON-NLS-1$ //$NON-NLS-2$
	contentAssistRequest.getReplacementBeginPosition(),
	contentAssistRequest.getReplacementLength(),
	id.length() + 2,
	JSPEditorPluginImageHelper.getInstance().getImage(imageName),
	displayString, null, null,
	XMLRelevanceConstants.R_XML_ATTRIBUTE_VALUE);
	contentAssistRequest.addProposal(proposal);
	}
	}
	}
	}
	}
	}
	}