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• ShadowXmlBlock.java

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org.robolectric.shadows.ShadowXmlBlock Maven / Gradle / Ivy

package org.robolectric.shadows;

import static org.robolectric.res.android.Errors.NO_ERROR;

import android.os.Build.VERSION_CODES;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Implementation;
import org.robolectric.annotation.Implements;
import org.robolectric.res.android.Ref;
import org.robolectric.res.android.Registries;
import org.robolectric.res.android.ResXMLParser;
import org.robolectric.res.android.ResXMLTree;
import org.robolectric.res.android.ResourceTypes.Res_value;
import org.xmlpull.v1.XmlPullParserException;

@Implements(className = "android.content.res.XmlBlock", isInAndroidSdk = false)
public class ShadowXmlBlock {

  @Implementation
  protected static Number nativeCreate(byte[] bArray, int off, int len) {
    if (bArray == null) {
      throw new NullPointerException();
    }

    int bLen = bArray.length;
    if (off < 0 || off >= bLen || len < 0 || len > bLen || (off+len) > bLen) {
      throw new IndexOutOfBoundsException();
    }

    // todo: optimize
    byte[] b = new byte[len];
    System.arraycopy(bArray, off, b, 0, len);

    ResXMLTree osb = new ResXMLTree(null);
    osb.setTo(b, len, true);
//    env->ReleaseByteArrayElements(bArray, b, 0);

    if (osb.getError() != NO_ERROR) {
      throw new IllegalArgumentException();
    }

    return RuntimeEnvironment.castNativePtr(Registries.NATIVE_RES_XML_TREES.register(osb));
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetStringBlock(int obj) {
    return (int)nativeGetStringBlock((long)obj);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static Number nativeGetStringBlock(long obj) {
    ResXMLTree osb = Registries.NATIVE_RES_XML_TREES.getNativeObject(obj);
//    if (osb == NULL) {
//      jniThrowNullPointerException(env, NULL);
//      return 0;
//    }

    return RuntimeEnvironment.castNativePtr(osb.getStrings().getNativePtr());
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeCreateParseState(int obj) {
    return (int)nativeCreateParseState((long)obj);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP, maxSdk = VERSION_CODES.P)
  protected static long nativeCreateParseState(long obj) {
    ResXMLTree osb = Registries.NATIVE_RES_XML_TREES.getNativeObject(obj);
//    if (osb == NULL) {
//      jniThrowNullPointerException(env, NULL);
//      return 0;
//    }

    ResXMLParser st = new ResXMLParser(osb);
//    if (st == NULL) {
//      jniThrowException(env, "java/lang/OutOfMemoryError", NULL);
//      return 0;
//    }

    st.restart();

    return Registries.NATIVE_RES_XML_PARSERS.register(st);
  }

  @Implementation(minSdk = VERSION_CODES.Q)
  protected static long nativeCreateParseState(long obj, int resid) {
    ResXMLTree osb = Registries.NATIVE_RES_XML_TREES.getNativeObject(obj);
//    if (osb == NULL) {
//      jniThrowNullPointerException(env, NULL);
//      return 0;
//    }

    ResXMLParser st = new ResXMLParser(osb);
//    if (st == NULL) {
//      jniThrowException(env, "java/lang/OutOfMemoryError", NULL);
//      return 0;
//    }

    st.restart();

    return Registries.NATIVE_RES_XML_PARSERS.register(st);
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeNext(int state) throws XmlPullParserException {
    return (int)nativeNext((long)state);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeNext(long state) throws XmlPullParserException {
    ResXMLParser st = getResXMLParser(state);
    if (st == null) {
      return ResXMLParser.event_code_t.END_DOCUMENT;
    }

    do {
      int code = st.next();
      switch (code) {
        case ResXMLParser.event_code_t.START_TAG:
          return 2;
        case ResXMLParser.event_code_t.END_TAG:
          return 3;
        case ResXMLParser.event_code_t.TEXT:
          return 4;
        case ResXMLParser.event_code_t.START_DOCUMENT:
          return 0;
        case ResXMLParser.event_code_t.END_DOCUMENT:
          return 1;
        case ResXMLParser.event_code_t.BAD_DOCUMENT:
//                goto bad;
          throw new XmlPullParserException("Corrupt XML binary file");
        default:
          break;
      }

    } while (true);
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetNamespace(int state) {
    return nativeGetNamespace((long)state);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetNamespace(long state) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    return resXMLParser.getElementNamespaceID();
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetName(int state) {
    return (int)nativeGetName((long)state);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetName(long state) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    return resXMLParser.getElementNameID();
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetText(int state) {
    return (int)nativeGetText((long)state);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetText(long state) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    return resXMLParser.getTextID();
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetLineNumber(int state) {
    return (int)nativeGetLineNumber((long)state);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetLineNumber(long state) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    return resXMLParser.getLineNumber();
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetAttributeCount(int state) {
    return (int)nativeGetAttributeCount((long)state);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetAttributeCount(long state) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    return resXMLParser.getAttributeCount();
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetAttributeNamespace(int state, int idx) {
    return (int)nativeGetAttributeNamespace((long)state, idx);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetAttributeNamespace(long state, int idx) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    return resXMLParser.getAttributeNamespaceID(idx);
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetAttributeName(int state, int idx) {
    return (int)nativeGetAttributeName((long) state, idx);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetAttributeName(long state, int idx) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    return resXMLParser.getAttributeNameID(idx);
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetAttributeResource(int state, int idx) {
    return (int)nativeGetAttributeResource((long)state, idx);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetAttributeResource(long state, int idx) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    return resXMLParser.getAttributeNameResID(idx);
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetAttributeDataType(int state, int idx) {
    return (int)nativeGetAttributeDataType((long)state, idx);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetAttributeDataType(long state, int idx) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    return resXMLParser.getAttributeDataType(idx);
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetAttributeData(int state, int idx) {
    return (int)nativeGetAttributeData((long)state, idx);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetAttributeData(long state, int idx) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    return resXMLParser.getAttributeData(idx);
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetAttributeStringValue(int state, int idx) {
    return (int)nativeGetAttributeStringValue((long)state, idx);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetAttributeStringValue(long state, int idx) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    return resXMLParser.getAttributeValueStringID(idx);
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetIdAttribute(int obj) {
    return (int)nativeGetIdAttribute((long)obj);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetIdAttribute(long state) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    int idx = resXMLParser.indexOfID();
    return idx >= 0 ? resXMLParser.getAttributeValueStringID(idx) : -1;
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetClassAttribute(int obj) {
    return (int)nativeGetClassAttribute((long)obj);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetClassAttribute(long state) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    int idx = resXMLParser.indexOfClass();
    return idx >= 0 ? resXMLParser.getAttributeValueStringID(idx) : -1;
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetStyleAttribute(int obj) {
    return (int)nativeGetStyleAttribute((long)obj);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetStyleAttribute(long state) {
    ResXMLParser resXMLParser = getResXMLParser(state);
    int idx = resXMLParser.indexOfStyle();
    if (idx < 0) {
      return 0;
    }

    final Ref valueRef = new Ref<>(new Res_value());
    if (resXMLParser.getAttributeValue(idx, valueRef) < 0) {
      return 0;
    }
    Res_value value = valueRef.get();

    return value.dataType == org.robolectric.res.android.ResourceTypes.Res_value.TYPE_REFERENCE
        || value.dataType == org.robolectric.res.android.ResourceTypes.Res_value.TYPE_ATTRIBUTE
        ? value.data : 0;
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static int nativeGetAttributeIndex(int obj, String ns, String name) {
    return (int)nativeGetAttributeIndex((long)obj, ns, name);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static int nativeGetAttributeIndex(long token, String ns, String name) {
    ResXMLParser st = getResXMLParser(token);
    if (st == null || name == null) {
      throw new NullPointerException();
    }

    int nsLen = 0;
    if (ns != null) {
      nsLen = ns.length();
    }

    return st.indexOfAttribute(ns, nsLen, name, name.length());
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static void nativeDestroyParseState(int obj) {
    nativeDestroyParseState((long)obj);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static void nativeDestroyParseState(long state) {
    Registries.NATIVE_RES_XML_PARSERS.unregister(state);
  }

  @Implementation(maxSdk = VERSION_CODES.KITKAT_WATCH)
  protected static void nativeDestroy(int obj) {
    nativeDestroy((long)obj);
  }

  @Implementation(minSdk = VERSION_CODES.LOLLIPOP)
  protected static void nativeDestroy(long obj) {
    Registries.NATIVE_RES_XML_TREES.unregister(obj);
  }

  private static ResXMLParser getResXMLParser(long state) {
    return Registries.NATIVE_RES_XML_PARSERS.getNativeObject(state);
  }
}