Example usage for com.google.common.collect Iterables find

Introduction

In this page you can find the example usage for com.google.common.collect Iterables find.

Prototype

public static <T> T find(Iterable<T> iterable, Predicate<? super T> predicate) 

Source Link

Document

Returns the first element in iterable that satisfies the given predicate; use this method only when such an element is known to exist.

Usage

From source file:brooklyn.entity.waratek.cloudvm.JavaVirtualMachineSshDriver.java

@Override
public Map<String, String> getCustomJavaSystemProperties() {
    MutableMap.Builder<String, String> builder = MutableMap.<String, String>builder()
            .putAll(super.getCustomJavaSystemProperties());
    if (installed.get()) {
        // Java options needed for launch only
        builder.put("com.waratek.jvm.name", getEntity().getAttribute(JavaVirtualMachine.JVM_NAME));
        builder.put("com.waratek.rootdir", getRootDirectory());
        // TODO JMXRMI debugging
        // builder.put("sun.rmi.transport.logLevel", "VERBOSE");
        // builder.put("sun.rmi.transport.tcp.logLevel", "VERBOSE");
        // builder.put("sun.rmi.server.logLevel", "VERBOSE");
        // builder.put("sun.rmi.client.logCalls", "true");
        if (getEntity().getConfig(JavaVirtualMachine.DEBUG)) {
            builder.put("com.waratek.debug.log", "guest.log");
            builder.put("com.waratek.debug.log_level", "debug");
        }/*  www  . j av a  2 s.co  m*/
        if (getEntity().getConfig(JavaVirtualMachine.SSH_ADMIN_ENABLE)) {
            builder.put("com.waratek.ssh.server", "on");
            builder.put("com.waratek.ssh.port",
                    getEntity().getAttribute(JavaVirtualMachine.SSH_PORT).toString());
            builder.put("com.waratek.ssh.ip", getMachine().getAddress().getHostAddress());
        } else {
            builder.put("com.waratek.ssh.server", "off");
        }
        if (getEntity().getConfig(JavaVirtualMachine.HTTP_ADMIN_ENABLE)) {
            // TODO extra properties and configuration required?
            builder.put("com.waratek.jmxhttp.jolokia",
                    "port=" + getEntity().getAttribute(JavaVirtualMachine.HTTP_PORT).toString());
        }
        String javaagent = Iterables.find(super.getJmxJavaConfigOptions(),
                Predicates.containsPattern("javaagent"));
        builder.put("com.waratek.javaagent", javaagent);

    }
    return builder.build();
}

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From source file:org.apache.brooklyn.entity.database.mysql.InitSlaveTaskBody.java

private void bootstrapSlaveAsync(final Future<ReplicationSnapshot> replicationInfoFuture,
        final MySqlNode slave) {
    DynamicTasks.queue("bootstrap slave replication", new Runnable() {
        @Override/* w  w w .j a v  a 2  s .c o  m*/
        public void run() {
            ReplicationSnapshot replicationSnapshot;
            try {
                replicationSnapshot = replicationInfoFuture.get();
            } catch (InterruptedException | ExecutionException e) {
                throw Exceptions.propagate(e);
            }

            MySqlNode master = getMaster();
            String masterAddress = MySqlClusterUtils
                    .validateSqlParam(master.getAttribute(MySqlNode.SUBNET_ADDRESS));
            Integer masterPort = master.getAttribute(MySqlNode.MYSQL_PORT);
            String slaveAddress = MySqlClusterUtils
                    .validateSqlParam(slave.getAttribute(MySqlNode.SUBNET_ADDRESS));
            String username = MySqlClusterUtils
                    .validateSqlParam(cluster.getConfig(MySqlCluster.SLAVE_USERNAME));
            String password = MySqlClusterUtils
                    .validateSqlParam(cluster.getAttribute(MySqlCluster.SLAVE_PASSWORD));

            if (replicationSnapshot.getEntityId() != null) {
                Entity sourceEntity = Iterables.find(cluster.getMembers(),
                        EntityPredicates.idEqualTo(replicationSnapshot.getEntityId()));
                String dumpId = FilenameUtils.removeExtension(replicationSnapshot.getSnapshotPath());
                copyDumpAsync(sourceEntity, slave, replicationSnapshot.getSnapshotPath(), dumpId);
                DynamicTasks.queue(Effectors.invocation(slave, MySqlNode.IMPORT_DUMP,
                        ImmutableMap.of("path", replicationSnapshot.getSnapshotPath())));
                //The dump resets the password to whatever is on the source instance, reset it back.
                //We are able to still login because privileges are not flushed, so we just set the password to the same value.
                DynamicTasks.queue(Effectors.invocation(slave, MySqlNode.CHANGE_PASSWORD,
                        ImmutableMap.of("password", slave.getAttribute(MySqlNode.PASSWORD)))); //
                //Flush privileges to load new users coming from the dump
                MySqlClusterUtils.executeSqlOnNodeAsync(slave, "FLUSH PRIVILEGES;");
            }

            MySqlClusterUtils.executeSqlOnNodeAsync(master,
                    String.format(
                            "CREATE USER '%s'@'%s' IDENTIFIED BY '%s';\n"
                                    + "GRANT REPLICATION SLAVE ON *.* TO '%s'@'%s';\n",
                            username, slaveAddress, password, username, slaveAddress));

            // Executing this will unblock SERVICE_UP wait in the start effector
            String slaveCmd = String.format(
                    "CHANGE MASTER TO " + "MASTER_HOST='%s', " + "MASTER_PORT=%d, " + "MASTER_USER='%s', "
                            + "MASTER_PASSWORD='%s', " + "MASTER_LOG_FILE='%s', " + "MASTER_LOG_POS=%d;\n"
                            + "START SLAVE;\n",
                    masterAddress, masterPort, username, password, replicationSnapshot.getBinLogName(),
                    replicationSnapshot.getBinLogPosition());
            MySqlClusterUtils.executeSqlOnNodeAsync(slave, slaveCmd);
        }
    });
}

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From source file:elaborate.editor.model.orm.User.java

private String userSetting(final String key) {
    UserSetting setting = Iterables.find(Lists.newArrayList(getUserSettings()), userSettingWithKey(key));
    return setting.getValue();
}

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From source file:org.apache.calcite.sql.validate.TableNamespace.java

/**
 * Ensures that extended columns that have the same name as a base column also
 * have the same data-type.//from   ww w  . jav a 2s.  c  o  m
 */
private void checkExtendedColumnTypes(SqlNodeList extendList) {
    final List<RelDataTypeField> extendedFields = SqlValidatorUtil
            .getExtendedColumns(validator.getTypeFactory(), table, extendList);
    final List<RelDataTypeField> baseFields = getBaseRowType().getFieldList();
    final Map<String, Integer> nameToIndex = SqlValidatorUtil.mapNameToIndex(baseFields);

    for (final RelDataTypeField extendedField : extendedFields) {
        final String extFieldName = extendedField.getName();
        if (nameToIndex.containsKey(extFieldName)) {
            final Integer baseIndex = nameToIndex.get(extFieldName);
            final RelDataType baseType = baseFields.get(baseIndex).getType();
            final RelDataType extType = extendedField.getType();

            if (!extType.equals(baseType)) {
                // Get the extended column node that failed validation.
                final Predicate<SqlNode> nameMatches = new Predicate<SqlNode>() {
                    @Override
                    public boolean apply(SqlNode sqlNode) {
                        if (sqlNode instanceof SqlIdentifier) {
                            final SqlIdentifier identifier = (SqlIdentifier) sqlNode;
                            return Util.last(identifier.names).equals(extendedField.getName());
                        }
                        return false;
                    }
                };
                final SqlNode extColNode = Iterables.find(extendList.getList(), nameMatches);

                throw validator.getValidationErrorFunction().apply(extColNode,
                        RESOURCE.typeNotAssignable(baseFields.get(baseIndex).getName(),
                                baseType.getFullTypeString(), extendedField.getName(),
                                extType.getFullTypeString()));
            }
        }
    }
}

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From source file:org.apache.brooklyn.entity.brooklynnode.effector.SelectMasterEffectorBody.java

private Entity getMember(String memberId) {
    Group cluster = (Group) entity();
    try {//from   w  w  w  .java 2  s .c o  m
        return Iterables.find(cluster.getMembers(), EntityPredicates.idEqualTo(memberId));
    } catch (NoSuchElementException e) {
        throw new IllegalStateException(memberId + " is not an ID of brooklyn node in this cluster");
    }
}

---

From source file:dynamite.zafroshops.app.fragment.OpeningsDialogFragment.java

@NonNull
@Override/*www . j  av  a 2s .c  o m*/
public Dialog onCreateDialog(Bundle savedInstanceState) {
    data = (ArrayList<MobileOpeningHourData>) getArguments().get(NEW_ZOP_OPENINGS);
    tempData = new ArrayList();

    for (int i = 0; i < data.size(); i++) {
        tempData.add(data.get(i).Copy());
    }

    // set spinners
    ArrayAdapter<String> openingsDayAdapter;
    ArrayAdapter<String> openingsHoursAdapter;
    ArrayAdapter<String> openingsMinutesAdapter;

    Activity activity = getActivity();
    AlertDialog.Builder builder = new AlertDialog.Builder(activity);
    final LayoutInflater inflater = activity.getLayoutInflater();
    View view = inflater.inflate(R.layout.openings_dialog, null);

    builder.setView(view).setTitle(R.string.openings_editing)
            .setPositiveButton(R.string.button_submit, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                    data.clear();
                    for (int i = 0; i < tempData.size(); i++) {
                        data.add(tempData.get(i).Copy());
                    }

                    Intent intent = new Intent();
                    intent.putExtra(NEW_ZOP_OPENINGS_COUNT_KEY, OpeningsDialogFragment.this.data.size());
                    getTargetFragment().onActivityResult(getTargetRequestCode(), NEW_ZOP_OPENINGS_RESULT_CODE,
                            intent);
                }
            }).setNegativeButton(R.string.button_cancel, new DialogInterface.OnClickListener() {
                @Override
                public void onClick(DialogInterface dialog, int which) {
                }
            });

    final Spinner ohd = (Spinner) view.findViewById(R.id.openingsDay);
    final Spinner ohsh = (Spinner) view.findViewById(R.id.openingsStartHour);
    final Spinner ohsm = (Spinner) view.findViewById(R.id.openingsStartMinute);
    final Spinner oheh = (Spinner) view.findViewById(R.id.openingsEndHour);
    final Spinner ohem = (Spinner) view.findViewById(R.id.openingsEndMinute);

    if (days == null) {
        days = new ArrayList();
        for (int i = 0; i < 7; i++) {
            try {
                days.add(getString(R.string.class.getField("day" + i).getInt(null)));
            } catch (IllegalAccessException ignored) {
            } catch (NoSuchFieldException e) {
            }
        }
    }

    if (hours == null) {
        hours = new ArrayList();
        for (int i = 0; i < 24; i++) {
            hours.add(String.format("%02d", i));
        }
    }

    if (minutes == null) {
        minutes = new ArrayList();
        for (int i = 0; i < 4; i++) {
            minutes.add(String.format("%02d", i * 15));
        }
    }

    openingsDayAdapter = new ArrayAdapter<>(activity, android.R.layout.simple_spinner_item, days);
    openingsDayAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    ohd.setAdapter(openingsDayAdapter);

    openingsHoursAdapter = new ArrayAdapter<>(activity, android.R.layout.simple_spinner_item, hours);
    openingsHoursAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    ohsh.setAdapter(openingsHoursAdapter);
    oheh.setAdapter(openingsHoursAdapter);

    openingsMinutesAdapter = new ArrayAdapter<>(activity, android.R.layout.simple_spinner_item, minutes);
    openingsMinutesAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    ohsm.setAdapter(openingsMinutesAdapter);
    ohem.setAdapter(openingsMinutesAdapter);

    // set current openings
    openingHoursContainer = (LinearLayout) view.findViewById(R.id.openingHours);
    openingHoursLabel = (TextView) view.findViewById(R.id.openingHoursLabel);
    openingHoursDeleteButton = (Button) view.findViewById(R.id.openingsHoursDelete);

    ZopItemFragment.setOpeningsList(tempData, openingHoursContainer, inflater, openingHoursLabel);

    // set buttons
    view.findViewById(R.id.openingsHoursAdd).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            // get data
            final int position = ohd.getSelectedItemPosition();
            MobileOpeningHourData item = null;
            try {
                item = Iterables.find(tempData, new Predicate<MobileOpeningHourData>() {
                    @Override
                    public boolean apply(MobileOpeningHourData input) {
                        return input.Day == position;
                    }
                });
            } catch (NoSuchElementException ignored) {
            }

            // update data
            if (item == null) {
                item = new MobileOpeningHourData((byte) position);
                tempData.add(item);
            }

            final MobileOpeningHour moh = new MobileOpeningHour();
            moh.StartTimeHour = (byte) ohsh.getSelectedItemPosition();
            moh.StartTimeMinute = (byte) (ohsm.getSelectedItemPosition() * 15);
            moh.EndTimeHour = (byte) oheh.getSelectedItemPosition();
            moh.EndTimeMinute = (byte) (ohem.getSelectedItemPosition() * 15);

            MobileOpeningHour temp = null;
            try {
                temp = Iterables.find(item.Hours, new Predicate<MobileOpeningHour>() {
                    @Override
                    public boolean apply(MobileOpeningHour input) {
                        return input.compareTo(moh) == 0;
                    }
                });
            } catch (NoSuchElementException ignored) {
            }

            if (temp == null) {
                item.Hours.add(moh);
            }

            // sort data
            Collections.sort(item.Hours);
            Collections.sort(tempData);

            // update view
            ZopItemFragment.setOpeningsList(tempData, openingHoursContainer, inflater, openingHoursLabel);
            openingHoursDeleteButton.setEnabled(true);
        }
    });
    openingHoursDeleteButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            // get data
            final int position = ohd.getSelectedItemPosition();
            MobileOpeningHourData item = null;
            try {
                item = Iterables.find(tempData, new Predicate<MobileOpeningHourData>() {
                    @Override
                    public boolean apply(MobileOpeningHourData input) {
                        return input.Day == position;
                    }
                });
            } catch (NoSuchElementException ignored) {
            }
            // update data
            if (item != null) {
                tempData.remove(item);
                openingHoursDeleteButton.setEnabled(false);
            }
            // update view
            ZopItemFragment.setOpeningsList(tempData, openingHoursContainer, inflater, openingHoursLabel);
        }
    });
    ohd.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
        @Override
        public void onItemSelected(AdapterView<?> parent, View view, final int position, long id) {
            MobileOpeningHourData item = null;
            // get data
            try {
                item = Iterables.find(tempData, new Predicate<MobileOpeningHourData>() {
                    @Override
                    public boolean apply(MobileOpeningHourData input) {
                        return input.Day == position;
                    }
                });
            } catch (NoSuchElementException ignored) {
            }
            // update view
            if (item != null) {
                openingHoursDeleteButton.setEnabled(true);
            } else {
                openingHoursDeleteButton.setEnabled(false);
            }
        }

        @Override
        public void onNothingSelected(AdapterView<?> parent) {

        }
    });

    return builder.create();
}

---

From source file:org.opendaylight.controller.sal.connect.netconf.schema.mapping.NetconfMessageTransformer.java

private static XmlElement stripNotification(final NetconfMessage message) {
    final XmlElement xmlElement = XmlElement.fromDomDocument(message.getDocument());
    final List<XmlElement> childElements = xmlElement.getChildElements();
    Preconditions.checkArgument(childElements.size() == 2, "Unable to parse notification %s, unexpected format",
            message);//ww  w . j av  a2s. c  o  m
    try {
        return Iterables.find(childElements, new Predicate<XmlElement>() {
            @Override
            public boolean apply(final XmlElement xmlElement) {
                return !xmlElement.getName().equals("eventTime");
            }
        });
    } catch (final NoSuchElementException e) {
        throw new IllegalArgumentException(
                "Unable to parse notification " + message + ", cannot strip notification metadata", e);
    }
}

---

From source file:org.yakindu.sct.examples.wizard.pages.SelectExamplePage.java

protected void filterAndSelectExampleToInstall(TableViewer viewer, List<ExampleData> input) {
    final ExampleData exampleToInstall = Iterables.find(input, new Predicate<ExampleData>() {
        @Override//from   w w  w  .  j a va  2 s .c  o m
        public boolean apply(ExampleData input) {
            if (exampleIdToInstall != null) {
                return exampleIdToInstall.equals(input.getId());
            }
            return true;
        }

    });
    if (exampleToInstall != null) {
        viewer.addFilter(new ViewerFilter() {

            @Override
            public boolean select(Viewer viewer, Object parentElement, Object element) {
                if (exampleIdToInstall == null) {
                    return true;
                }
                if (element instanceof ExampleData) {
                    return exampleIdToInstall.equals(((ExampleData) element).getId());
                }
                if (element instanceof ExampleContentProvider.Category) {
                    return ((ExampleContentProvider.Category) element).getChildren().contains(exampleToInstall);
                }
                return true;
            }
        });
        viewer.setSelection(new StructuredSelection(exampleToInstall), true);
    }
}

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From source file:com.example.listsync.WebDavRepository.java

private void waitForLockFileToBecomeTop(final String lockFileName) throws IOException, InterruptedException {
    LOGGER.info("waiting for {} to become top", lockFileName);
    while (true) {
        MultiStatusResponse[] multiStatusResponses = doPropFind(getFullWatchURL());
        List<MultiStatusResponse> lockFiles = Lists.newArrayList(
                Collections2.filter(Arrays.asList(multiStatusResponses), new Predicate<MultiStatusResponse>() {
                    @Override/*from w w w  .  j av  a  2s  .c om*/
                    public boolean apply(MultiStatusResponse input) {
                        return input.getHref().contains(lockFileName);
                    }
                }));
        Collections.sort(lockFiles, new Comparator<MultiStatusResponse>() {
            @Override
            public int compare(MultiStatusResponse o1, MultiStatusResponse o2) {
                return getLastModified(o1).compareTo(getLastModified(o2));
            }
        });
        MultiStatusResponse myself = Iterables.find(lockFiles, new Predicate<MultiStatusResponse>() {
            @Override
            public boolean apply(MultiStatusResponse input) {
                return input.getHref().contains(clientId.toString());
            }
        });
        removeOldLockFiles(lockFiles, getLastModified(myself).getTime());
        if (lockFiles.isEmpty()) {
            throw new IllegalStateException("expected there to be lock-files");
        }
        if (lockFiles.get(0) == myself) {
            LOGGER.info("{} now on top", lockFileName);
            return;
        } else {
            LOGGER.info("{} on top", lockFiles.get(0).getHref());
            Thread.sleep(1000);
        }
    }
}

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From source file:com.google.enterprise.adaptor.secmgr.servlets.ResponseParser.java

/**
 * Get the expiration time for the subject verification.
 * Must satisfy {@link #areAssertionsValid} prior to calling.
 *
 * @return The expiration time, or null if there is none.
 *///from w w  w . j  av  a2s  . co  m
public DateTime getExpirationTime() {
    DateTime time1 = assertion.getConditions().getNotOnOrAfter();
    List<SubjectConfirmation> confirmations = assertion.getSubject().getSubjectConfirmations();
    if (confirmations.isEmpty()) {
        return time1;
    }
    DateTime time2 = Iterables.find(confirmations, bearerPredicate).getSubjectConfirmationData()
            .getNotOnOrAfter();
    return (time1 == null || dtComparator.compare(time1, time2) > 0) ? time2 : time1;
}

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