Example usage for com.google.gwt.core.ext.typeinfo TypeOracle findPackage

Introduction

In this page you can find the example usage for com.google.gwt.core.ext.typeinfo TypeOracle findPackage.

Prototype

public abstract JPackage findPackage(String pkgName);

Source Link

Document

Attempts to find a package by name.

Usage

From source file:rocket.generator.rebind.GeneratorContextImpl.java

License:Apache License

/**
 * Retrieves the package name portion of the fully qualified class name.
 * //w  ww.j a va  2  s  .c  o  m
 * @param fullyQualifiedClassName
 * @return
 */
public String getPackageName(final String fullyQualifiedClassName) {
    Checker.notEmpty("parameter:fullyQualifiedClassName", fullyQualifiedClassName);

    String packageName = null;
    final TypeOracle typeOracle = this.getTypeOracle();
    String name = fullyQualifiedClassName;

    while (true) {
        // appear to be a class in the unnamed package...
        final int simpleNameStartIndex = name.lastIndexOf('.');
        if (-1 == simpleNameStartIndex) {
            break;
        }

        packageName = name.substring(0, simpleNameStartIndex);
        final JPackage jPackage = typeOracle.findPackage(packageName);
        if (null != jPackage) {
            break;
        }
        name = packageName;
    }

    return packageName;
}

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