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package org.eclipse.jst.jsp.ui.internal.contentassist;
import org.eclipse.jdt.core.CompletionProposal;
import org.eclipse.jdt.core.ICompilationUnit;
import org.eclipse.jdt.ui.text.java.IJavaCompletionProposal;
import org.eclipse.jface.text.contentassist.IContextInformation;
import org.eclipse.jst.jsp.core.internal.java.JSPTranslation;
import org.eclipse.swt.graphics.Image;
public class JSPELProposalCollector extends JSPProposalCollector {
public JSPELProposalCollector(ICompilationUnit cu, JSPTranslation translation) {
super(cu, translation);
}
protected IJavaCompletionProposal createJavaCompletionProposal(CompletionProposal proposal) {
JSPCompletionProposal jspProposal = null;
if(null == proposal || null == proposal.getName())
return(null);
String rawName = new String(proposal.getName());
String completion = null;
if(proposal.getKind() == CompletionProposal.METHOD_REF && proposal.findParameterNames(null).length == 0) {
if(rawName.length() > 3 && rawName.startsWith("get")) { //$NON-NLS-1$
completion = rawName.substring(3,4).toLowerCase() + rawName.substring(4, rawName.length());
} else {
return null;
}
// java offset
int offset = proposal.getReplaceStart() + 1;
// replacement length
int length = proposal.getReplaceEnd() - offset + 1;
// translate offset from Java > JSP
offset = getTranslation().getJspOffset(offset);
// cursor position after must be calculated
int positionAfter = offset + completion.length();
// from java proposal
IJavaCompletionProposal javaProposal = super.createJavaCompletionProposal(proposal);
Image image = null;
String longDisplayString = javaProposal.getDisplayString();
int fistSpaceIndex = longDisplayString.indexOf(' ');
String shortDisplayString = longDisplayString;
if(fistSpaceIndex != -1) {
shortDisplayString = longDisplayString.substring(fistSpaceIndex);
}
String displayString = completion + " " + shortDisplayString; //$NON-NLS-1$
IContextInformation contextInformation = javaProposal.getContextInformation();
String additionalInfo = javaProposal.getAdditionalProposalInfo();
int relevance = javaProposal.getRelevance();
boolean updateLengthOnValidate = true;
jspProposal = new JSPCompletionProposal(completion, offset, length, positionAfter, image, displayString, contextInformation, additionalInfo, relevance, updateLengthOnValidate);
return jspProposal;
} else {
return null;
}
}
// protected void acceptMethod(char[] declaringTypePackageName, char[] declaringTypeName, char[] name, char[][] parameterPackageNames, char[][] parameterTypeNames, char[][] parameterNames, char[] returnTypePackageName, char[] returnTypeName, char[] completionName, int modifiers, int start, int end, int relevance) {
// String rawName = String.valueOf(name);
// if(parameterNames.length == 0 && rawName.length() > 3 && rawName.startsWith("get"))
// {
// String mangledName = rawName.substring(3,4).toLowerCase() + rawName.substring(4, rawName.length());
// super.acceptField(declaringTypePackageName, declaringTypeName, mangledName.toCharArray(), returnTypePackageName, returnTypeName, mangledName.toCharArray(), modifiers, start, end, relevance);
// }
// }
}
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