Example usage for org.eclipse.jdt.internal.core IJavaElementRequestor acceptMemberType

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core IJavaElementRequestor acceptMemberType.

Prototype

public void acceptMemberType(IType type);

Source Link

Usage

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

License:Open Source License

/**
 * Notifies the given requestor of all types (classes and interfaces) in the
 * given type with the given (possibly qualified) name. Checks
 * the requestor at regular intervals to see if the requestor
 * has canceled./*  w w  w .  j  a v a2  s . c om*/
 */
protected boolean seekTypesInType(String prefix, int firstDot, IType type, IJavaElementRequestor requestor,
        int acceptFlags) {
    IType[] types = null;
    try {
        types = type.getTypes();
    } catch (JavaModelException npe) {
        return false; // the enclosing type is not present
    }
    int length = types.length;
    if (length == 0)
        return false;

    String memberPrefix = prefix;
    boolean isMemberTypePrefix = false;
    if (firstDot != -1) {
        memberPrefix = prefix.substring(0, firstDot);
        isMemberTypePrefix = true;
    }
    for (int i = 0; i < length; i++) {
        if (requestor.isCanceled())
            return false;
        IType memberType = types[i];
        if (memberType.getElementName().toLowerCase().startsWith(memberPrefix))
            if (isMemberTypePrefix) {
                String subPrefix = prefix.substring(firstDot + 1, prefix.length());
                return seekTypesInType(subPrefix, subPrefix.indexOf('.'), memberType, requestor, acceptFlags);
            } else {
                if (acceptType(memberType, acceptFlags, true/*a source type*/)) {
                    requestor.acceptMemberType(memberType);
                    return true;
                }
            }
    }
    return false;
}

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