Example usage for java.lang Class getField

List of usage examples for java.lang Class getField

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Introduction

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

Prototype

@CallerSensitive
public Field getField(String name) throws NoSuchFieldException, SecurityException

Source Link

Document

Returns a Field object that reflects the specified public member field of the class or interface represented by this Class object.

Usage

From source file:org.eclipse.emf.mwe.utils.StandaloneSetup.java

/**
 * Adds an extension//from w  w  w  .j  a v  a 2 s . c  o m
 * 
 * @param m
 *            <tt>from</tt>: extension name, <tt>to</tt> factory classname
 * @throws ConfigurationException
 *             <ul>
 *             <li>The factory class for the extension cannot be found
 *             <li>The inner factory class for the extension cannot be found
 *             </ul>
 */
public void addExtensionMap(final Mapping m) throws ConfigurationException {
    log.info("Adding Extension mapping from '" + m.getFrom() + "' to '" + m.getTo() + "'");
    try {
        // locate the factory class of the extension
        Class<?> factoryClass = ResourceLoaderFactory.createResourceLoader().loadClass(m.getTo());
        if (factoryClass == null)
            throw new ConfigurationException(
                    "cannot find class " + m.getTo() + " for extension " + m.getFrom());
        Object factoryInstance = null;
        if (factoryClass.isInterface()) {
            final Class<?>[] innerClasses = factoryClass.getDeclaredClasses();
            factoryClass = null;
            for (int j = 0; j < innerClasses.length; j++) {
                if (Resource.Factory.class.isAssignableFrom(innerClasses[j])) {
                    factoryClass = innerClasses[j];
                }
            }
            if (factoryClass == null)
                throw new ConfigurationException(
                        "cannot find inner factory class " + m.getTo() + " for extension " + m.getFrom());
            final Field instanceField = factoryClass.getField("INSTANCE");
            factoryInstance = instanceField.get(null);
        } else {
            factoryInstance = factoryClass.newInstance();
        }
        Resource.Factory.Registry.INSTANCE.getExtensionToFactoryMap().put(m.getFrom(), factoryInstance);
    } catch (final Exception e) {
        throw new ConfigurationException(e);
    }
}

From source file:com.liangxun.university.huanxin.chat.activity.ChatOldActivity.java

/**
 * ?gridview?view/*from  w  ww  . jav  a 2 s  .co  m*/
 *
 * @param i
 * @return
 */
private View getGridChildView(int i) {
    View view = View.inflate(this, R.layout.expression_gridview, null);
    ExpandGridView gv = (ExpandGridView) view.findViewById(R.id.gridview);
    List<String> list = new ArrayList<String>();
    if (i == 1) {
        List<String> list1 = reslist.subList(0, 20);
        list.addAll(list1);
    } else if (i == 2) {
        list.addAll(reslist.subList(20, reslist.size()));
    }
    list.add("delete_expression");
    final ExpressionAdapter expressionAdapter = new ExpressionAdapter(this, 1, list);
    gv.setAdapter(expressionAdapter);
    gv.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            String filename = expressionAdapter.getItem(position);
            try {
                // ????
                // ?????
                if (buttonSetModeKeyboard.getVisibility() != View.VISIBLE) {

                    if (filename != "delete_expression") { // ?
                        // ????SmileUtils
                        Class clz = Class.forName("SmileUtils");
                        Field field = clz.getField(filename);
                        mEditTextContent.append(
                                HxSmileUtils.getSmiledText(ChatOldActivity.this, (String) field.get(null)));
                    } else { // 
                        if (!TextUtils.isEmpty(mEditTextContent.getText())) {

                            int selectionStart = mEditTextContent.getSelectionStart();// ??
                            if (selectionStart > 0) {
                                String body = mEditTextContent.getText().toString();
                                String tempStr = body.substring(0, selectionStart);
                                int i = tempStr.lastIndexOf("[");// ???
                                if (i != -1) {
                                    CharSequence cs = tempStr.substring(i, selectionStart);
                                    if (HxSmileUtils.containsKey(cs.toString()))
                                        mEditTextContent.getEditableText().delete(i, selectionStart);
                                    else
                                        mEditTextContent.getEditableText().delete(selectionStart - 1,
                                                selectionStart);
                                } else {
                                    mEditTextContent.getEditableText().delete(selectionStart - 1,
                                            selectionStart);
                                }
                            }
                        }

                    }
                }
            } catch (Exception e) {
            }

        }
    });
    return view;
}

From source file:niltor.net.chatuidemo.activity.ChatActivity.java

/**
 * ?gridview?view//from  w w  w  .  j a v  a  2 s.  c o  m
 * 
 * @param i
 * @return
 */
private View getGridChildView(int i) {
    View view = View.inflate(this, R.layout.expression_gridview, null);
    ExpandGridView gv = (ExpandGridView) view.findViewById(R.id.gridview);
    List<String> list = new ArrayList<String>();
    if (i == 1) {
        List<String> list1 = reslist.subList(0, 20);
        list.addAll(list1);
    } else if (i == 2) {
        list.addAll(reslist.subList(20, reslist.size()));
    }
    list.add("delete_expression");
    final ExpressionAdapter expressionAdapter = new ExpressionAdapter(this, 1, list);
    gv.setAdapter(expressionAdapter);
    gv.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            String filename = expressionAdapter.getItem(position);
            try {
                // ????
                // ?????
                if (buttonSetModeKeyboard.getVisibility() != View.VISIBLE) {

                    if (filename != "delete_expression") { // ?
                        // ????SmileUtils
                        Class clz = Class.forName("niltor.net.chatuidemo.utils.SmileUtils");
                        Field field = clz.getField(filename);
                        mEditTextContent
                                .append(SmileUtils.getSmiledText(ChatActivity.this, (String) field.get(null)));
                    } else { // 
                        if (!TextUtils.isEmpty(mEditTextContent.getText())) {

                            int selectionStart = mEditTextContent.getSelectionStart();// ??
                            if (selectionStart > 0) {
                                String body = mEditTextContent.getText().toString();
                                String tempStr = body.substring(0, selectionStart);
                                int i = tempStr.lastIndexOf("[");// ???
                                if (i != -1) {
                                    CharSequence cs = tempStr.substring(i, selectionStart);
                                    if (SmileUtils.containsKey(cs.toString()))
                                        mEditTextContent.getEditableText().delete(i, selectionStart);
                                    else
                                        mEditTextContent.getEditableText().delete(selectionStart - 1,
                                                selectionStart);
                                } else {
                                    mEditTextContent.getEditableText().delete(selectionStart - 1,
                                            selectionStart);
                                }
                            }
                        }

                    }
                }
            } catch (Exception e) {
            }

        }
    });
    return view;
}

From source file:org.jboss.dashboard.workspace.CopyManagerImpl.java

/**
 * Copy permissions define for a given resource and assigns created copies to another resource.
 *
 * @param resource        The resource which permissions are going to be copied.
 * @param resourceCopy    The resource that is going to receive the copied permissions.
 * @param permissionClass The copy is restricted to the given permission class.
 * @param targetWorkspace    The workspace where copied resource will be stored.
 * @throws Exception//from w  w  w . j av  a2s.com
 */
protected void copyPermissions(Object resource, Object resourceCopy, Class permissionClass,
        Workspace targetWorkspace) throws Exception {

    // First retrieve permissions (only permissionClass instances) assigned to resource.
    Policy securityPolicy = SecurityServices.lookup().getSecurityPolicy();
    Map permissionMap = securityPolicy.getPermissions(resource, permissionClass);

    // Start permissions and principals copy.
    Iterator permIt = permissionMap.keySet().iterator();
    while (permIt.hasNext()) {
        Principal principal = (Principal) permIt.next();

        // Copy permission
        DefaultPermission permission = (DefaultPermission) permissionMap.get(principal);
        Method getInstance = permissionClass.getMethod("getInstance",
                new Class[] { Principal.class, Object.class });
        DefaultPermission permissionCopy = (DefaultPermission) getInstance.invoke(permissionClass,
                new Object[] { principal, resourceCopy });
        List actionList = (List) permissionClass.getField("LIST_OF_ACTIONS").get(permissionClass);
        for (int k = 0; k < actionList.size(); k++) {
            String action = (String) actionList.get(k);
            if (permission.isActionDenied(action))
                permissionCopy.denyAction(action);
            else if (permission.isActionGranted(action))
                permissionCopy.grantAction(action);
            else if (permission.isActionUndefined(action))
                permissionCopy.removeAction(action);
        }

        // Add permission to security policy if values for it have been specified.
        if (!permissionCopy.isEmpty()) {
            securityPolicy.addPermission(principal, permissionCopy);
            log.debug("Set permission for cloned workspace " + principal.getName() + " "
                    + permissionCopy.toString());
        }
        // If permission is empty then ensure that is not registered into the security policy
        else {
            securityPolicy.removePermission(principal, permissionCopy);
            log.debug("Set permission for cloned workspace: " + principal.getName() + " "
                    + permissionCopy.toString());
        }
    }
    // Make policy changes persistent
    securityPolicy.save();
}

From source file:la.zmkm.agent.activity.ChatOldActivity.java

/**
 * ?gridview?view/* w  ww  .  j  a v a2  s.  co  m*/
 * 
 * @param i
 * @return
 */
private View getGridChildView(int i) {
    View view = View.inflate(this, R.layout.expression_gridview, null);
    ExpandGridView gv = (ExpandGridView) view.findViewById(R.id.gridview);
    List<String> list = new ArrayList<String>();
    if (i == 1) {
        List<String> list1 = reslist.subList(0, 20);
        list.addAll(list1);
    } else if (i == 2) {
        list.addAll(reslist.subList(20, reslist.size()));
    }
    list.add("delete_expression");
    final ExpressionAdapter expressionAdapter = new ExpressionAdapter(this, 1, list);
    gv.setAdapter(expressionAdapter);
    gv.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            String filename = expressionAdapter.getItem(position);
            try {
                // ????
                // ?????
                if (buttonSetModeKeyboard.getVisibility() != View.VISIBLE) {

                    if (filename != "delete_expression") { // ?
                        // ????SmileUtils
                        Class clz = Class.forName("SmileUtils");
                        Field field = clz.getField(filename);
                        mEditTextContent.append(
                                SmileUtils.getSmiledText(ChatOldActivity.this, (String) field.get(null)));
                    } else { // 
                        if (!TextUtils.isEmpty(mEditTextContent.getText())) {

                            int selectionStart = mEditTextContent.getSelectionStart();// ??
                            if (selectionStart > 0) {
                                String body = mEditTextContent.getText().toString();
                                String tempStr = body.substring(0, selectionStart);
                                int i = tempStr.lastIndexOf("[");// ???
                                if (i != -1) {
                                    CharSequence cs = tempStr.substring(i, selectionStart);
                                    if (SmileUtils.containsKey(cs.toString()))
                                        mEditTextContent.getEditableText().delete(i, selectionStart);
                                    else
                                        mEditTextContent.getEditableText().delete(selectionStart - 1,
                                                selectionStart);
                                } else {
                                    mEditTextContent.getEditableText().delete(selectionStart - 1,
                                            selectionStart);
                                }
                            }
                        }

                    }
                }
            } catch (Exception e) {
            }

        }
    });
    return view;
}

From source file:com.interestfriend.activity.FeedBackActivity.java

/**
 * gridviewview//from  w w w  .j av  a  2s  .  co  m
 * 
 * @param i
 * @return
 */
private View getGridChildView(int i) {
    View view = View.inflate(this, R.layout.expression_gridview, null);
    ExpandGridView gv = (ExpandGridView) view.findViewById(R.id.gridview);
    List<String> list = new ArrayList<String>();
    if (i == 1) {
        List<String> list1 = reslist.subList(0, 20);
        list.addAll(list1);
    } else if (i == 2) {
        list.addAll(reslist.subList(20, reslist.size()));
    }
    list.add("delete_expression");
    final ExpressionAdapter expressionAdapter = new ExpressionAdapter(this, 1, list);
    gv.setAdapter(expressionAdapter);
    gv.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            String filename = expressionAdapter.getItem(position);
            try {
                // 
                // 
                if (buttonSetModeKeyboard.getVisibility() != View.VISIBLE) {

                    if (filename != "delete_expression") { // 
                        // SmileUtils
                        Class clz = Class.forName("com.interestfriend.utils.SmileUtils");
                        Field field = clz.getField(filename);
                        mEditTextContent.append(
                                SmileUtils.getSmiledText(FeedBackActivity.this, (String) field.get(null)));
                    } else { // 
                        if (!TextUtils.isEmpty(mEditTextContent.getText())) {

                            int selectionStart = mEditTextContent.getSelectionStart();// 
                            if (selectionStart > 0) {
                                String body = mEditTextContent.getText().toString();
                                String tempStr = body.substring(0, selectionStart);
                                int i = tempStr.lastIndexOf("[");// 
                                if (i != -1) {
                                    CharSequence cs = tempStr.substring(i, selectionStart);
                                    if (SmileUtils.containsKey(cs.toString()))
                                        mEditTextContent.getEditableText().delete(i, selectionStart);
                                    else
                                        mEditTextContent.getEditableText().delete(selectionStart - 1,
                                                selectionStart);
                                } else {
                                    mEditTextContent.getEditableText().delete(selectionStart - 1,
                                            selectionStart);
                                }
                            }
                        }

                    }
                }
            } catch (Exception e) {
            }

        }
    });
    return view;
}

From source file:com.imalu.alyou.activity.ChatOldActivity.java

/**
 * ?gridview?view//from  www  .  jav a 2s .c  o  m
 * 
 * @param i
 * @return
 */
private View getGridChildView(int i) {
    View view = View.inflate(this, R.layout.expression_gridview, null);
    ExpandGridView gv = (ExpandGridView) view.findViewById(R.id.gridview);
    List<String> list = new ArrayList<String>();
    if (i == 1) {
        List<String> list1 = reslist.subList(0, 20);
        list.addAll(list1);
    } else if (i == 2) {
        list.addAll(reslist.subList(20, reslist.size()));
    }
    list.add("delete_expression");
    final ExpressionAdapter expressionAdapter = new ExpressionAdapter(this, 1, list);
    gv.setAdapter(expressionAdapter);
    gv.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            String filename = expressionAdapter.getItem(position);
            try {
                // ????
                // ?????
                if (buttonSetModeKeyboard.getVisibility() != View.VISIBLE) {

                    if (filename != "delete_expression") { // ?
                        // ????SmileUtils
                        Class clz = Class.forName("com.imalu.alyou.utils.SmileUtils");
                        Field field = clz.getField(filename);
                        mEditTextContent.append(
                                SmileUtils.getSmiledText(ChatOldActivity.this, (String) field.get(null)));
                    } else { // 
                        if (!TextUtils.isEmpty(mEditTextContent.getText())) {

                            int selectionStart = mEditTextContent.getSelectionStart();// ??
                            if (selectionStart > 0) {
                                String body = mEditTextContent.getText().toString();
                                String tempStr = body.substring(0, selectionStart);
                                int i = tempStr.lastIndexOf("[");// ???
                                if (i != -1) {
                                    CharSequence cs = tempStr.substring(i, selectionStart);
                                    if (SmileUtils.containsKey(cs.toString()))
                                        mEditTextContent.getEditableText().delete(i, selectionStart);
                                    else
                                        mEditTextContent.getEditableText().delete(selectionStart - 1,
                                                selectionStart);
                                } else {
                                    mEditTextContent.getEditableText().delete(selectionStart - 1,
                                            selectionStart);
                                }
                            }
                        }

                    }
                }
            } catch (Exception e) {
            }

        }
    });
    return view;
}

From source file:com.zhixu.icu.activity.ChatActivity.java

/**
 * ?gridview?view//from ww  w. j av  a 2s  .com
 * 
 * @param i
 * @return
 */
private View getGridChildView(int i) {
    View view = View.inflate(this, R.layout.expression_gridview, null);
    ExpandGridView gv = (ExpandGridView) view.findViewById(R.id.gridview);
    List<String> list = new ArrayList<String>();
    if (i == 1) {
        List<String> list1 = reslist.subList(0, 20);
        list.addAll(list1);
    } else if (i == 2) {
        list.addAll(reslist.subList(20, reslist.size()));
    }
    list.add("delete_expression");
    final ExpressionAdapter expressionAdapter = new ExpressionAdapter(this, 1, list);
    gv.setAdapter(expressionAdapter);
    gv.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            String filename = expressionAdapter.getItem(position);
            try {
                // ????
                // ?????
                if (buttonSetModeKeyboard.getVisibility() != View.VISIBLE) {

                    if (filename != "delete_expression") { // ?
                        // ????SmileUtils
                        Class clz = Class.forName("com.zhixu.icu.utils.SmileUtils");
                        Field field = clz.getField(filename);
                        mEditTextContent
                                .append(SmileUtils.getSmiledText(ChatActivity.this, (String) field.get(null)));
                    } else { // 
                        if (!TextUtils.isEmpty(mEditTextContent.getText())) {

                            int selectionStart = mEditTextContent.getSelectionStart();// ??
                            if (selectionStart > 0) {
                                String body = mEditTextContent.getText().toString();
                                String tempStr = body.substring(0, selectionStart);
                                int i = tempStr.lastIndexOf("[");// ???
                                if (i != -1) {
                                    CharSequence cs = tempStr.substring(i, selectionStart);
                                    if (SmileUtils.containsKey(cs.toString()))
                                        mEditTextContent.getEditableText().delete(i, selectionStart);
                                    else
                                        mEditTextContent.getEditableText().delete(selectionStart - 1,
                                                selectionStart);
                                } else {
                                    mEditTextContent.getEditableText().delete(selectionStart - 1,
                                            selectionStart);
                                }
                            }
                        }

                    }
                }
            } catch (Exception e) {
            }

        }
    });
    return view;
}

From source file:com.safeness.im.activity.ChatOldActivity.java

/**
 * ?gridview?view//from w ww  .j a v  a 2  s  . c  o m
 * 
 * @param i
 * @return
 */
private View getGridChildView(int i) {
    View view = View.inflate(this, R.layout.expression_gridview, null);
    ExpandGridView gv = (ExpandGridView) view.findViewById(R.id.gridview);
    List<String> list = new ArrayList<String>();
    if (i == 1) {
        List<String> list1 = reslist.subList(0, 20);
        list.addAll(list1);
    } else if (i == 2) {
        list.addAll(reslist.subList(20, reslist.size()));
    }
    list.add("delete_expression");
    final ExpressionAdapter expressionAdapter = new ExpressionAdapter(this, 1, list);
    gv.setAdapter(expressionAdapter);
    gv.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            String filename = expressionAdapter.getItem(position);
            try {
                // ????
                // ?????
                if (buttonSetModeKeyboard.getVisibility() != View.VISIBLE) {

                    if (filename != "delete_expression") { // ?
                        // ????SmileUtils
                        Class clz = Class.forName("com.safeness.im.utils.SmileUtils");
                        Field field = clz.getField(filename);
                        mEditTextContent.append(
                                SmileUtils.getSmiledText(ChatOldActivity.this, (String) field.get(null)));
                    } else { // 
                        if (!TextUtils.isEmpty(mEditTextContent.getText())) {

                            int selectionStart = mEditTextContent.getSelectionStart();// ??
                            if (selectionStart > 0) {
                                String body = mEditTextContent.getText().toString();
                                String tempStr = body.substring(0, selectionStart);
                                int i = tempStr.lastIndexOf("[");// ???
                                if (i != -1) {
                                    CharSequence cs = tempStr.substring(i, selectionStart);
                                    if (SmileUtils.containsKey(cs.toString()))
                                        mEditTextContent.getEditableText().delete(i, selectionStart);
                                    else
                                        mEditTextContent.getEditableText().delete(selectionStart - 1,
                                                selectionStart);
                                } else {
                                    mEditTextContent.getEditableText().delete(selectionStart - 1,
                                            selectionStart);
                                }
                            }
                        }

                    }
                }
            } catch (Exception e) {
            }

        }
    });
    return view;
}

From source file:cn.kangeqiu.kq.activity.ChatOldActivity.java

/**
 * ?gridview?view//from   ww w.j a v a  2  s  .c o  m
 * 
 * @param i
 * @return
 */
private View getGridChildView(int i) {
    View view = View.inflate(this, R.layout.expression_gridview, null);
    ExpandGridView gv = (ExpandGridView) view.findViewById(R.id.gridview);
    List<String> list = new ArrayList<String>();
    if (i == 1) {
        List<String> list1 = reslist.subList(0, 20);
        list.addAll(list1);
    } else if (i == 2) {
        list.addAll(reslist.subList(20, reslist.size()));
    }
    list.add("delete_expression");
    final ExpressionAdapter expressionAdapter = new ExpressionAdapter(this, 1, list);
    gv.setAdapter(expressionAdapter);
    gv.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            String filename = expressionAdapter.getItem(position);
            try {
                // ????
                // ?????
                if (buttonSetModeKeyboard.getVisibility() != View.VISIBLE) {

                    if (filename != "delete_expression") { // ?
                        // ????SmileUtils
                        Class clz = Class.forName("com.easemob.chatuidemo.utils.SmileUtils");
                        Field field = clz.getField(filename);
                        mEditTextContent.append(
                                SmileUtils.getSmiledText(ChatOldActivity.this, (String) field.get(null)));
                    } else { // 
                        if (!TextUtils.isEmpty(mEditTextContent.getText())) {

                            int selectionStart = mEditTextContent.getSelectionStart();// ??
                            if (selectionStart > 0) {
                                String body = mEditTextContent.getText().toString();
                                String tempStr = body.substring(0, selectionStart);
                                int i = tempStr.lastIndexOf("[");// ???
                                if (i != -1) {
                                    CharSequence cs = tempStr.substring(i, selectionStart);
                                    if (SmileUtils.containsKey(cs.toString()))
                                        mEditTextContent.getEditableText().delete(i, selectionStart);
                                    else
                                        mEditTextContent.getEditableText().delete(selectionStart - 1,
                                                selectionStart);
                                } else {
                                    mEditTextContent.getEditableText().delete(selectionStart - 1,
                                            selectionStart);
                                }
                            }
                        }

                    }
                }
            } catch (Exception e) {
            }

        }
    });
    return view;
}