Example usage for java.lang ClassCastException ClassCastException

Introduction

In this page you can find the example usage for java.lang ClassCastException ClassCastException.

Prototype

public ClassCastException(String s)

Source Link

Document

Constructs a ClassCastException with the specified detail message.

Usage

From source file:org.apache.solr.kelvin.SimpleClassRegistry.java

public void addMappingsFromClasses(Map<String, Class<?>> mappings) throws ClassNotFoundException {
    for (Map.Entry<String, Class<?>> entry : mappings.entrySet()) {
        Class<?> target = entry.getValue();
        if (!requiredClass.isAssignableFrom(target)) {
            throw new ClassCastException(
                    String.format("%s does not implements %s", target.getName(), requiredClass.getName()));
        }/*from  ww  w.  jav a  2  s .com*/

        map.put(entry.getKey(), target);
    }
}

From source file:com.sawyer.advadapters.app.adapters.jsonadapter.JSONAdapterFragment.java

@Override
public void setListAdapter(ListAdapter adapter) {
    if (adapter instanceof MovieJSONAdapter) {
        super.setListAdapter(adapter);
    } else {/*from  w  ww.  ja  v a2  s .  com*/
        throw new ClassCastException("Adapter must be of type " + MovieJSONAdapter.class.getSimpleName());
    }
}

From source file:br.com.bioscada.apps.biotracks.fragments.ChooseAccountDialogFragment.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {/*from  w w  w .jav a  2 s.c  o  m*/
        caller = (ChooseAccountCaller) activity;
    } catch (ClassCastException e) {
        throw new ClassCastException(
                activity.toString() + " must implement " + ChooseAccountCaller.class.getSimpleName());
    }
}

From source file:com.sawyer.advadapters.app.adapters.jsonadapter.UnitTestJSONArrayFragment.java

@Override
public void setListAdapter(ListAdapter adapter) {
    if (adapter instanceof UnitTestMovieAdapter) {
        super.setListAdapter(adapter);
    } else {/*from   w  w w .j a  v  a2  s .co m*/
        throw new ClassCastException("Adapter must be of type " + UnitTestMovieAdapter.class.getSimpleName());
    }
}

From source file:com.digi.android.wva.fragments.ConnectionErrorDialog.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    if (!(activity instanceof ErrorDialogListener)) {
        throw new ClassCastException(activity.toString() + " must implement ErrorDialogListener!");
    }//from   w  w  w .  ja  v a2 s .c o  m
}

From source file:com.almende.util.TypeUtil.java

/**
 * Inject./*from  www . jav  a2s  . c o m*/
 *
 * @param <T> the generic type
 * @param value the value
 * @param fullType the full type
 * @return the t
 */
@SuppressWarnings("unchecked")
public static <T> T inject(final Object value, final JavaType fullType) {
    if (value == null) {
        return null;
    }
    if (fullType.hasRawClass(Void.class)) {
        return null;
    }
    final ObjectMapper mapper = JOM.getInstance();
    if (value instanceof JsonNode) {
        if (((JsonNode) value).isNull()) {
            return null;
        }
        try {
            return mapper.convertValue(value, fullType);
        } catch (final Exception e) {
            ClassCastException cce = new ClassCastException(
                    "Failed to convert value:" + value + " -----> " + fullType);
            cce.initCause(e);
            throw cce;
        }
    }
    if (fullType.getRawClass().isAssignableFrom(value.getClass())) {
        return (T) value;
    } else {
        throw new ClassCastException(value.getClass().getCanonicalName() + " can't be converted to: "
                + fullType.getRawClass().getCanonicalName());
    }
}

From source file:dtu.ds.warnme.app.dialog.LoginDialog.java

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {//from w  ww  . ja v a 2s. c  o m
        listener = (LoginDialogListener) activity;
    } catch (ClassCastException ex) {
        throw new ClassCastException(activity.toString() + " must implement LoginDialogListener");
    }
}

From source file:com.github.neio.filesystem.paths.AbstractPath.java

@SuppressWarnings("unchecked")
@Override//  w w  w. ja  va 2  s  .c  o  m
public int compareTo(Path o) {
    if (o != null) {
        if (ClassUtils.isAssignable(o.getClass(), clazz)) {
            return howDoICompare((P) o);
        } else {
            throw new ClassCastException(o.getClass() + " was not comparable with " + clazz.getName());
        }
    } else {
        throw new NullPointerException("Path being compared was null");
    }
}

From source file:edu.wisc.my.stats.web.filter.RelativeDateQueryFilter.java

/**
 * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)
 *//*from ww  w.j ava2 s .  c om*/
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    if (!(request instanceof HttpServletRequest)) {
        throw new ClassCastException("RelativeDateQueryFilter can only filter HttpServletRequests");
    }

    boolean useWrapper = false;
    final WritableHttpServletRequestWrapper wrappedRequestWrapper = new WritableHttpServletRequestWrapper(
            (HttpServletRequest) request);
    for (final String dateParameter : this.dateParameters) {
        final String value = request.getParameter(dateParameter);

        if (StringUtils.isBlank(value)) {
            continue;
        }

        try {
            final int dayOffset = Integer.parseInt(value);
            final Calendar now = Calendar.getInstance();
            now.add(Calendar.DAY_OF_YEAR, -1 * dayOffset);
            final String newValue = this.dateFormat.format(now.getTime());

            useWrapper = true;
            wrappedRequestWrapper.putParameter(dateParameter, newValue);
        } catch (NumberFormatException nfe) {
            //Isn't a single number, assume it is a valid Date and just ignore it.
        }
    }

    if (useWrapper) {
        chain.doFilter(wrappedRequestWrapper, response);
    } else {
        chain.doFilter(request, response);
    }
}

From source file:com.sap.core.odata.core.debug.DebugInfoBody.java

@Override
public void appendJson(final JsonStreamWriter jsonStreamWriter) throws IOException {
    final String contentType = response.getContentHeader();
    if (contentType.startsWith("image/")) {
        if (response.getEntity() instanceof InputStream) {
            jsonStreamWriter.stringValueRaw(
                    Base64.encodeBase64String(getBinaryFromInputStream((InputStream) response.getEntity())));
        } else if (response.getEntity() instanceof String) {
            jsonStreamWriter.stringValueRaw(getContentString());
        } else {/* www.j  a  v  a 2s.c  om*/
            throw new ClassCastException(
                    "Unsupported content entity class: " + response.getEntity().getClass().getName());
        }
    } else if (contentType.startsWith(HttpContentType.APPLICATION_JSON)) {
        jsonStreamWriter.unquotedValue(getContentString());
    } else {
        jsonStreamWriter.stringValue(getContentString());
    }
}