Example usage for org.eclipse.jdt.core Signature createTypeParameterSignature

Introduction

In this page you can find the example usage for org.eclipse.jdt.core Signature createTypeParameterSignature.

Prototype

public static String createTypeParameterSignature(String typeParameterName, String[] boundSignatures) 

Source Link

Document

Creates a new type parameter signature with the given name and bounds.

Usage

From source file:com.codenvy.ide.ext.java.server.internal.core.NamedMember.java

License:Open Source License

protected String getKey(IMethod method, boolean forceOpen) throws JavaModelException {
    StringBuffer key = new StringBuffer();

    // declaring class
    String declaringKey = getKey((IType) method.getParent(), forceOpen);
    key.append(declaringKey);/*from ww  w. j a v a 2s  . c o m*/

    // selector
    key.append('.');
    String selector = method.getElementName();
    key.append(selector);

    // type parameters
    if (forceOpen) {
        ITypeParameter[] typeParameters = method.getTypeParameters();
        int length = typeParameters.length;
        if (length > 0) {
            key.append('<');
            for (int i = 0; i < length; i++) {
                ITypeParameter typeParameter = typeParameters[i];
                String[] bounds = typeParameter.getBounds();
                int boundsLength = bounds.length;
                char[][] boundSignatures = new char[boundsLength][];
                for (int j = 0; j < boundsLength; j++) {
                    boundSignatures[j] = Signature.createCharArrayTypeSignature(bounds[j].toCharArray(),
                            method.isBinary());
                    CharOperation.replace(boundSignatures[j], '.', '/');
                }
                char[] sig = Signature.createTypeParameterSignature(
                        typeParameter.getElementName().toCharArray(), boundSignatures);
                key.append(sig);
            }
            key.append('>');
        }
    }

    // parameters
    key.append('(');
    String[] parameters = method.getParameterTypes();
    for (int i = 0, length = parameters.length; i < length; i++)
        key.append(parameters[i].replace('.', '/'));
    key.append(')');

    // return type
    if (forceOpen)
        key.append(method.getReturnType().replace('.', '/'));
    else
        key.append('V');

    return key.toString();
}

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From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.SourceIndexerRequestor.java

License:Open Source License

private void enterClass(TypeInfo typeInfo) {

    // eliminate possible qualifications, given they need to be fully resolved again
    if (typeInfo.superclass != null) {
        typeInfo.superclass = getSimpleName(typeInfo.superclass);

        // add implicit constructor reference to default constructor
        this.indexer.addConstructorReference(typeInfo.superclass, 0);
    }//from   w  ww.j  ava  2s  . c  o  m
    if (typeInfo.superinterfaces != null) {
        for (int i = 0, length = typeInfo.superinterfaces.length; i < length; i++) {
            typeInfo.superinterfaces[i] = getSimpleName(typeInfo.superinterfaces[i]);
        }
    }
    char[][] typeNames;
    if (this.methodDepth > 0) {
        // set specific ['0'] value for local and anonymous to be able to filter them
        typeNames = ONE_ZERO_CHAR;
    } else {
        typeNames = enclosingTypeNames();
    }
    char[][] typeParameterSignatures = null;
    if (typeInfo.typeParameters != null) {
        int typeParametersLength = typeInfo.typeParameters.length;
        typeParameterSignatures = new char[typeParametersLength][];
        for (int i = 0; i < typeParametersLength; i++) {
            ISourceElementRequestor.TypeParameterInfo typeParameterInfo = typeInfo.typeParameters[i];
            typeParameterSignatures[i] = Signature.createTypeParameterSignature(typeParameterInfo.name,
                    typeParameterInfo.bounds == null ? CharOperation.NO_CHAR_CHAR : typeParameterInfo.bounds);
        }
    }
    this.indexer.addClassDeclaration(typeInfo.modifiers, this.packageName, typeInfo.name, typeNames,
            typeInfo.superclass, typeInfo.superinterfaces, typeParameterSignatures, typeInfo.secondary);
    addDefaultConstructorIfNecessary(typeInfo);
    pushTypeName(typeInfo.name);
}

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From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.SourceIndexerRequestor.java

License:Open Source License

private void enterInterface(TypeInfo typeInfo) {
    // eliminate possible qualifications, given they need to be fully resolved again
    if (typeInfo.superinterfaces != null) {
        for (int i = 0, length = typeInfo.superinterfaces.length; i < length; i++) {
            typeInfo.superinterfaces[i] = getSimpleName(typeInfo.superinterfaces[i]);
        }/*w  ww  .  j  a  v a 2  s . c om*/
    }
    char[][] typeNames;
    if (this.methodDepth > 0) {
        typeNames = ONE_ZERO_CHAR;
    } else {
        typeNames = enclosingTypeNames();
    }
    char[][] typeParameterSignatures = null;
    if (typeInfo.typeParameters != null) {
        int typeParametersLength = typeInfo.typeParameters.length;
        typeParameterSignatures = new char[typeParametersLength][];
        for (int i = 0; i < typeParametersLength; i++) {
            ISourceElementRequestor.TypeParameterInfo typeParameterInfo = typeInfo.typeParameters[i];
            typeParameterSignatures[i] = Signature.createTypeParameterSignature(typeParameterInfo.name,
                    typeParameterInfo.bounds);
        }
    }
    this.indexer.addInterfaceDeclaration(typeInfo.modifiers, this.packageName, typeInfo.name, typeNames,
            typeInfo.superinterfaces, typeParameterSignatures, typeInfo.secondary);
    addDefaultConstructorIfNecessary(typeInfo);
    pushTypeName(typeInfo.name);
}

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From source file:com.codenvy.ide.ext.java.server.internal.core.SourceMethod.java

License:Open Source License

/**
 * @see org.eclipse.jdt.core.IMethod#getTypeParameterSignatures()
 * @since 3.0/*from   www  .java  2 s  .  com*/
 * @deprecated
 */
public String[] getTypeParameterSignatures() throws JavaModelException {
    ITypeParameter[] typeParameters = getTypeParameters();
    int length = typeParameters.length;
    String[] typeParameterSignatures = new String[length];
    for (int i = 0; i < length; i++) {
        TypeParameter typeParameter = (TypeParameter) typeParameters[i];
        TypeParameterElementInfo info = (TypeParameterElementInfo) typeParameter.getElementInfo();
        char[][] bounds = info.bounds;
        if (bounds == null) {
            typeParameterSignatures[i] = Signature.createTypeParameterSignature(typeParameter.getElementName(),
                    CharOperation.NO_STRINGS);
        } else {
            int boundsLength = bounds.length;
            char[][] boundSignatures = new char[boundsLength][];
            for (int j = 0; j < boundsLength; j++) {
                boundSignatures[j] = Signature.createCharArrayTypeSignature(bounds[j], false);
            }
            typeParameterSignatures[i] = new String(Signature.createTypeParameterSignature(
                    typeParameter.getElementName().toCharArray(), boundSignatures));
        }
    }
    return typeParameterSignatures;
}

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