/*******************************************************************************
* Copyright (c) 2007, 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.wst.xml.ui.internal.validation;
import java.util.ArrayList;
import org.eclipse.jface.text.contentassist.CompletionProposal;
import org.eclipse.jface.text.contentassist.ICompletionProposal;
import org.eclipse.jface.text.quickassist.IQuickAssistInvocationContext;
import org.eclipse.jface.text.quickassist.IQuickAssistProcessor;
import org.eclipse.jface.text.source.Annotation;
import org.eclipse.swt.graphics.Image;
import org.eclipse.wst.xml.core.internal.validation.ProblemIDsXML;
import org.eclipse.wst.xml.ui.internal.XMLUIMessages;
import org.eclipse.wst.xml.ui.internal.correction.RemoveUnknownElementQuickFixProposal;
import org.eclipse.wst.xml.ui.internal.correction.RenameInFileQuickAssistProposal;
import org.eclipse.wst.xml.ui.internal.editor.XMLEditorPluginImageHelper;
import org.eclipse.wst.xml.ui.internal.editor.XMLEditorPluginImages;
/**
* Quick assist processor for problems found by the markup validator
*/
class MarkupQuickAssistProcessor implements IQuickAssistProcessor {
private int fProblemId;
private Object fAdditionalFixInfo = null;
public boolean canAssist(IQuickAssistInvocationContext invocationContext) {
return false;
}
public boolean canFix(Annotation annotation) {
boolean result = false;
switch (fProblemId) {
case ProblemIDsXML.EmptyTag:
case ProblemIDsXML.MissingEndTag:
case ProblemIDsXML.AttrsInEndTag:
case ProblemIDsXML.MissingAttrValue:
case ProblemIDsXML.NoAttrValue:
case ProblemIDsXML.SpacesBeforeTagName:
case ProblemIDsXML.SpacesBeforePI:
case ProblemIDsXML.NamespaceInPI:
case ProblemIDsXML.UnknownElement:
case ProblemIDsXML.UnknownAttr:
case ProblemIDsXML.InvalidAttrValue:
case ProblemIDsXML.MissingRequiredAttr:
case ProblemIDsXML.AttrValueNotQuoted:
case ProblemIDsXML.MissingClosingBracket:
result = true;
}
return result;
}
public ICompletionProposal[] computeQuickAssistProposals(
IQuickAssistInvocationContext invocationContext) {
ArrayList proposals = new ArrayList();
switch (fProblemId) {
case ProblemIDsXML.EmptyTag:
proposals.add(new CompletionProposal(
"", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_0, null, "")); //$NON-NLS-1$ //$NON-NLS-2$
break;
case ProblemIDsXML.MissingEndTag:
String tagName = (String) ((Object[]) fAdditionalFixInfo)[0];
String tagClose = (String) ((Object[]) fAdditionalFixInfo)[1];
int tagCloseOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[2]).intValue();
int startTagEndOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[3]).intValue();
int firstChildStartOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[4]).intValue();
int endOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[5]).intValue();
proposals.add(new CompletionProposal(tagClose, tagCloseOffset, 0, 0, getImage(),
XMLUIMessages.QuickFixProcessorXML_1, null, "")); //$NON-NLS-1$
proposals.add(new CompletionProposal(
"", invocationContext.getOffset(), startTagEndOffset - invocationContext.getOffset(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_2, null, "")); //$NON-NLS-1$ //$NON-NLS-2$
proposals.add(new CompletionProposal(
"</" + tagName + ">", firstChildStartOffset, 0, 0, getImage(), XMLUIMessages.QuickFixProcessorXML_3, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
proposals.add(new CompletionProposal(
"</" + tagName + ">", endOffset, 0, 0, getImage(), XMLUIMessages.QuickFixProcessorXML_4, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
break;
case ProblemIDsXML.AttrsInEndTag:
proposals.add(new CompletionProposal(
"", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_5, null, "")); //$NON-NLS-1$ //$NON-NLS-2$
break;
case ProblemIDsXML.MissingAttrValue:
String defaultAttrValue = (String) ((Object[]) fAdditionalFixInfo)[0];
int insertOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[1]).intValue();
proposals.add(new CompletionProposal(
"\"" + defaultAttrValue + "\"", invocationContext.getOffset() + invocationContext.getLength() + insertOffset, 0, defaultAttrValue.length() + 2, getImage(), XMLUIMessages.QuickFixProcessorXML_6, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
proposals.add(new CompletionProposal(
"", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_7, null, "")); //$NON-NLS-1$ //$NON-NLS-2$
break;
case ProblemIDsXML.NoAttrValue:
defaultAttrValue = (String) fAdditionalFixInfo;
proposals.add(new CompletionProposal(
"=\"" + defaultAttrValue + "\"", invocationContext.getOffset() + invocationContext.getLength(), 0, defaultAttrValue.length() + 3, getImage(), XMLUIMessages.QuickFixProcessorXML_6, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
proposals.add(new CompletionProposal(
"", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_7, null, "")); //$NON-NLS-1$ //$NON-NLS-2$
break;
case ProblemIDsXML.SpacesBeforeTagName:
proposals.add(new CompletionProposal(
"", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_8, null, "")); //$NON-NLS-1$ //$NON-NLS-2$
break;
case ProblemIDsXML.SpacesBeforePI:
proposals.add(new CompletionProposal(
"", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_9, null, "")); //$NON-NLS-1$ //$NON-NLS-2$
break;
case ProblemIDsXML.NamespaceInPI:
proposals.add(new CompletionProposal(
"", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_10, null, "")); //$NON-NLS-1$ //$NON-NLS-2$
break;
case ProblemIDsXML.UnknownElement:
proposals.add(new RemoveUnknownElementQuickFixProposal(fAdditionalFixInfo, getImage(),
XMLUIMessages.QuickFixProcessorXML_11));
proposals.add(new RenameInFileQuickAssistProposal());
break;
case ProblemIDsXML.UnknownAttr:
proposals.add(new CompletionProposal(
"", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_7, null, "")); //$NON-NLS-1$ //$NON-NLS-2$
proposals.add(new RenameInFileQuickAssistProposal());
break;
case ProblemIDsXML.InvalidAttrValue:
proposals.add(new CompletionProposal(
"", invocationContext.getOffset(), invocationContext.getLength(), 0, getImage(), XMLUIMessages.QuickFixProcessorXML_12, null, "")); //$NON-NLS-1$ //$NON-NLS-2$
break;
case ProblemIDsXML.MissingRequiredAttr:
String requiredAttr = (String) ((Object[]) fAdditionalFixInfo)[0];
insertOffset = ((Integer) ((Object[]) fAdditionalFixInfo)[1]).intValue();
proposals.add(new CompletionProposal(requiredAttr, invocationContext.getOffset()
+ insertOffset, 0, requiredAttr.length(), getImage(),
XMLUIMessages.QuickFixProcessorXML_13, null, "")); //$NON-NLS-1$
break;
case ProblemIDsXML.AttrValueNotQuoted:
String attrValue = (String) fAdditionalFixInfo;
proposals.add(new CompletionProposal(
"\"" + attrValue + "\"", invocationContext.getOffset(), invocationContext.getLength(), attrValue.length() + 2, getImage(), XMLUIMessages.QuickFixProcessorXML_14, null, "")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
break;
case ProblemIDsXML.MissingClosingBracket:
proposals.add(new CompletionProposal(
">", invocationContext.getOffset() + invocationContext.getLength(), 0, 1, getImage(), XMLUIMessages.QuickFixProcessorXML_15, null, "")); //$NON-NLS-1$ //$NON-NLS-2$
break;
}
return (ICompletionProposal[]) proposals.toArray(new ICompletionProposal[proposals.size()]);
}
public String getErrorMessage() {
return null;
}
private Image getImage() {
return XMLEditorPluginImageHelper.getInstance().getImage(
XMLEditorPluginImages.IMG_OBJ_CORRECTION_CHANGE);
}
public void setProblemId(int problemId) {
fProblemId = problemId;
}
public void setAdditionalFixInfo(Object fixInfo) {
fAdditionalFixInfo = fixInfo;
}
}