Example usage for org.eclipse.jdt.core CompletionProposal findParameterNames

Introduction

In this page you can find the example usage for org.eclipse.jdt.core CompletionProposal findParameterNames.

Prototype

public char[][] findParameterNames(IProgressMonitor monitor) 

Source Link

Document

Finds the method parameter names.

Usage

From source file:org.eclipse.flux.jdt.services.CompletionProposalDescriptionProvider.java

License:Open Source License

/**
 * Appends the parameter list to <code>buffer</code>.
 *
 * @param buffer the buffer to append to
 * @param methodProposal the method proposal
 * @return the modified <code>buffer</code>
 *///from ww  w . j  av  a  2  s .co  m
private StringBuilder appendUnboundedParameterList(StringBuilder buffer, CompletionProposal methodProposal) {
    // TODO remove once https://bugs.eclipse.org/bugs/show_bug.cgi?id=85293
    // gets fixed.
    char[] signature = SignatureUtil.fix83600(methodProposal.getSignature());
    char[][] parameterNames = methodProposal.findParameterNames(null);
    char[][] parameterTypes = Signature.getParameterTypes(signature);

    for (int i = 0; i < parameterTypes.length; i++)
        parameterTypes[i] = createTypeDisplayName(SignatureUtil.getLowerBound(parameterTypes[i]));

    if (Flags.isVarargs(methodProposal.getFlags())) {
        int index = parameterTypes.length - 1;
        parameterTypes[index] = convertToVararg(parameterTypes[index]);
    }
    return appendParameterSignature(buffer, parameterTypes, parameterNames);
}

---

From source file:org.eclipse.flux.jdt.services.CompletionProposalReplacementProvider.java

License:Open Source License

private void appendGuessingCompletion(StringBuilder buffer, CompletionProposal proposal,
        List<Integer> positions) {
    char[][] parameterNames = proposal.findParameterNames(null);

    int count = parameterNames.length;

    for (int i = 0; i < count; i++) {
        if (i != 0) {
            buffer.append(COMMA);/*from  w  w  w . j a  va  2 s .com*/
            buffer.append(SPACE);
        }

        char[] argument = parameterNames[i];

        positions.add(buffer.length());
        positions.add(argument.length);

        buffer.append(argument);
    }
}

---

From source file:org.eclipse.jst.jsp.ui.internal.contentassist.JSPELProposalCollector.java

License:Open Source License

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;/*  w  ww  .  java  2  s .  c  om*/

    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();

        // replacement length
        //-3 for "get" pre text on the java proposal
        int length = proposal.getReplaceEnd() - offset - 3;

        // 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);

        // https://bugs.eclipse.org/bugs/show_bug.cgi?id=124483
        // set wrapped java proposal so additional info can be calculated on demand
        jspProposal.setJavaCompletionProposal(javaProposal);

        return jspProposal;
    } else {
        return null;
    }
}

---

From source file:org.eclipse.objectteams.otdt.tests.model.CompletionTestsRequestor2.java

License:Open Source License

protected StringBuffer printProposal(CompletionProposal proposal, int tab, StringBuffer buffer) {
    for (int i = 0; i < tab; i++) {
        buffer.append("   "); //$NON-NLS-1$
    }//from   w  w  w . ja v  a2s  . c  o m
    buffer.append(getElementName(proposal));
    buffer.append('[');
    switch (proposal.getKind()) {
    case CompletionProposal.ANONYMOUS_CLASS_DECLARATION:
        buffer.append("ANONYMOUS_CLASS_DECLARATION"); //$NON-NLS-1$
        break;
    case CompletionProposal.FIELD_REF:
        buffer.append("FIELD_REF"); //$NON-NLS-1$
        break;
    case CompletionProposal.FIELD_REF_WITH_CASTED_RECEIVER:
        buffer.append("FIELD_REF_WITH_CASTED_RECEIVER"); //$NON-NLS-1$
        break;
    case CompletionProposal.KEYWORD:
        buffer.append("KEYWORD"); //$NON-NLS-1$
        break;
    case CompletionProposal.LABEL_REF:
        buffer.append("LABEL_REF"); //$NON-NLS-1$
        break;
    case CompletionProposal.LOCAL_VARIABLE_REF:
        buffer.append("LOCAL_VARIABLE_REF"); //$NON-NLS-1$
        break;
    case CompletionProposal.METHOD_DECLARATION:
        buffer.append("METHOD_DECLARATION"); //$NON-NLS-1$
        if (proposal.isConstructor()) {
            buffer.append("<CONSTRUCTOR>"); //$NON-NLS-1$
        }
        break;
    case CompletionProposal.METHOD_REF:
        buffer.append("METHOD_REF"); //$NON-NLS-1$
        if (proposal.isConstructor()) {
            buffer.append("<CONSTRUCTOR>"); //$NON-NLS-1$
        }
        break;
    case CompletionProposal.METHOD_REF_WITH_CASTED_RECEIVER:
        buffer.append("METHOD_REF_WITH_CASTED_RECEIVER"); //$NON-NLS-1$
        if (proposal.isConstructor()) {
            buffer.append("<CONSTRUCTOR>"); //$NON-NLS-1$
        }
        break;
    case CompletionProposal.PACKAGE_REF:
        buffer.append("PACKAGE_REF"); //$NON-NLS-1$
        break;
    case CompletionProposal.TYPE_REF:
        buffer.append("TYPE_REF"); //$NON-NLS-1$
        break;
    case CompletionProposal.VARIABLE_DECLARATION:
        buffer.append("VARIABLE_DECLARATION"); //$NON-NLS-1$
        break;
    case CompletionProposal.POTENTIAL_METHOD_DECLARATION:
        buffer.append("POTENTIAL_METHOD_DECLARATION"); //$NON-NLS-1$
        break;
    case CompletionProposal.METHOD_NAME_REFERENCE:
        //{ObjectTeams: original "METHOD_IMPORT" is now misleading (used for rhs short method spec, too)            
        buffer.append("METHOD_NAME_REF"); //$NON-NLS-1$
        // SH}            
        break;
    //{ObjectTeams: new kinds:            
    case CompletionProposal.OT_METHOD_SPEC:
        buffer.append("METHOD_SPEC"); //$NON-NLS-1$
        break;
    case CompletionProposal.OT_FIELD_SPEC:
        buffer.append("FIELD_SPEC"); //$NON-NLS-1$
        break;
    case CompletionProposal.OT_CALLOUT_GET:
        buffer.append("CALLOUT_GET"); //$NON-NLS-1$
        break;
    case CompletionProposal.OT_CALLOUT_SET:
        buffer.append("CALLOUT_SET"); //$NON-NLS-1$
        break;
    case CompletionProposal.OT_CALLOUT_DECLARATION:
        buffer.append("CALLOUT_DECLARATION"); //$NON-NLS-1$
        break;
    case CompletionProposal.OT_CALLOUT_OVERRIDE_DECLARATION:
        buffer.append("CALLOUT_OVERRIDE_DECLARATION"); //$NON-NLS-1$
        break;
    case CompletionProposal.OT_CALLIN_DECLARATION:
        buffer.append("CALLIN_DECLARATION"); //$NON-NLS-1$
        break;
    // SH}
    case CompletionProposal.ANNOTATION_ATTRIBUTE_REF:
        buffer.append("ANNOTATION_ATTRIBUTE_REF"); //$NON-NLS-1$
        break;
    case CompletionProposal.JAVADOC_BLOCK_TAG:
        buffer.append("JAVADOC_BLOCK_TAG"); //$NON-NLS-1$
        break;
    case CompletionProposal.JAVADOC_INLINE_TAG:
        buffer.append("JAVADOC_INLINE_TAG"); //$NON-NLS-1$
        break;
    case CompletionProposal.JAVADOC_FIELD_REF:
        buffer.append("JAVADOC_FIELD_REF"); //$NON-NLS-1$
        break;
    case CompletionProposal.JAVADOC_METHOD_REF:
        buffer.append("JAVADOC_METHOD_REF"); //$NON-NLS-1$
        break;
    case CompletionProposal.JAVADOC_TYPE_REF:
        buffer.append("JAVADOC_TYPE_REF"); //$NON-NLS-1$
        break;
    case CompletionProposal.JAVADOC_PARAM_REF:
        buffer.append("JAVADOC_PARAM_REF"); //$NON-NLS-1$
        break;
    case CompletionProposal.JAVADOC_VALUE_REF:
        buffer.append("JAVADOC_VALUE_REF"); //$NON-NLS-1$
        break;
    case CompletionProposal.FIELD_IMPORT:
        buffer.append("FIELD_IMPORT"); //$NON-NLS-1$
        break;
    case CompletionProposal.METHOD_IMPORT:
        buffer.append("METHOD_IMPORT"); //$NON-NLS-1$
        break;
    case CompletionProposal.TYPE_IMPORT:
        buffer.append("TYPE_IMPORT"); //$NON-NLS-1$
        break;
    default:
        buffer.append("PROPOSAL"); //$NON-NLS-1$
        break;

    }
    buffer.append("]{");
    buffer.append(proposal.getCompletion() == null ? NULL_LITERAL : proposal.getCompletion());
    buffer.append(", ");
    buffer.append(
            proposal.getDeclarationSignature() == null ? NULL_LITERAL : proposal.getDeclarationSignature());
    buffer.append(", ");
    buffer.append(proposal.getSignature() == null ? NULL_LITERAL : proposal.getSignature());

    char[] receiverSignature = proposal.getReceiverSignature();
    if (receiverSignature != null) {
        buffer.append(", ");
        buffer.append(receiverSignature);
    }

    if (this.showUniqueKeys) {
        buffer.append(", ");
        buffer.append(proposal.getDeclarationKey() == null ? NULL_LITERAL : proposal.getDeclarationKey());
        buffer.append(", ");
        buffer.append(proposal.getKey() == null ? NULL_LITERAL : proposal.getKey());
    }
    buffer.append(", ");
    buffer.append(proposal.getName() == null ? NULL_LITERAL : proposal.getName());
    if (this.showParameterNames) {
        char[][] parameterNames = proposal.findParameterNames(null);
        buffer.append(", ");
        if (parameterNames == null || parameterNames.length <= 0) {
            buffer.append(NULL_LITERAL);
        } else {
            buffer.append("(");
            for (int i = 0; i < parameterNames.length; i++) {
                if (i > 0)
                    buffer.append(", ");
                buffer.append(parameterNames[i]);
            }
            buffer.append(")");
        }
    }

    if (this.showPositions) {
        buffer.append(", ");
        if (this.showTokenPositions || receiverSignature != null)
            buffer.append("replace");
        buffer.append("[");
        buffer.append(proposal.getReplaceStart());
        buffer.append(", ");
        buffer.append(proposal.getReplaceEnd());
        buffer.append("]");
    }
    if (this.showTokenPositions) {
        buffer.append(", token[");
        buffer.append(proposal.getTokenStart());
        buffer.append(", ");
        buffer.append(proposal.getTokenEnd());
        buffer.append("]");
    }
    if (this.showPositions && receiverSignature != null) {
        buffer.append(", receiver[");
        buffer.append(proposal.getReceiverStart());
        buffer.append(", ");
        buffer.append(proposal.getReceiverEnd());
        buffer.append("]");
    }
    buffer.append(", ");
    buffer.append(proposal.getRelevance());
    buffer.append('}');
    if (this.showMissingTypes) {
        CompletionProposal[] requiredProposals = proposal.getRequiredProposals();
        if (requiredProposals != null) {
            int length = requiredProposals.length;
            System.arraycopy(requiredProposals, 0, requiredProposals = new CompletionProposal[length], 0,
                    length);
            quickSort(requiredProposals, 0, length - 1);
            for (int i = 0; i < length; i++) {
                buffer.append('\n');
                printProposal(requiredProposals[i], tab + 1, buffer);
            }
        }
    }
    return buffer;
}

---

From source file:org.jboss.tools.vscode.java.internal.CompletionProposalReplacementProvider.java

License:Open Source License

private void appendGuessingCompletion(StringBuilder buffer, CompletionProposal proposal,
        List<Integer> positions) {
    char[][] parameterNames = proposal.findParameterNames(null);

    int count = parameterNames.length;

    for (int i = 0; i < count; i++) {
        if (i != 0) {
            buffer.append(COMMA);//from   www. j av  a2  s .c  o m
            buffer.append(SPACE);
        }

        char[] argument = parameterNames[i];

        positions.add(buffer.length());
        positions.add(argument.length);
        buffer.append("{{");
        buffer.append(argument);
        buffer.append("}}");
    }
}

---