Example usage for com.google.common.base Predicates instanceOf

Introduction

In this page you can find the example usage for com.google.common.base Predicates instanceOf.

Prototype

@GwtIncompatible("Class.isInstance")
public static Predicate<Object> instanceOf(Class<?> clazz)

Source Link

Document

Returns a predicate that evaluates to true if the object being tested is an instance of the given class.

Usage

From source file:com.googlecode.blaisemath.app.MenuConfig.java

/**
 * Gets the menubar configuration from file.
 * @param cls class with associated resource
 * @param key key for menubar component in config file
 * @return menus to comprise menubar, where values are lists with either strings or nested menus
 * @throws IOException if there's an error reading from the config file
 *//*from   w w  w . ja  v a  2s  .  com*/
public static List<Map> readMenuBarConfig(Class cls, String key) throws IOException {
    Object res = readConfig(cls).get(key);
    checkState(res instanceof List, "Expected menubar to be a list of maps but was " + res);
    checkState(Iterables.all((List) res, Predicates.instanceOf(Map.class)),
            "Expected list elements of menubar to be maps");
    return (List<Map>) res;
}

From source file:controllers.modules.AspectLexBuilder.java

@Override
public String getRoute() {
    DocumentCorpusModel corpus = (DocumentCorpusModel) Iterables.find(this.viewModels,
            Predicates.instanceOf(DocumentCorpusModel.class), null);
    AspectLexiconModel lexicon = (AspectLexiconModel) Iterables.find(this.viewModels,
            Predicates.instanceOf(AspectLexiconModel.class), null);
    return controllers.modules.routes.AspectLexBuilder
            .modulePage(corpus != null ? corpus.getIdentifier() : null,
                    lexicon != null ? lexicon.getIdentifier() : null, false)
            .url();//from   w  w  w  . j  a  va 2  s  .co m
}

From source file:org.eclipse.incquery.runtime.emf.EMFScope.java

/**
 * Creates an EMF scope at the given roots, with customizable options.
 * <p> Most users should consider {@link #EMFScope(Set)} instead.
 * @param scopeRoots the roots of the EMF scope, must be {@link ResourceSet}s
 * @param options the base index building settings
 * @throws IncQueryException if not all scopeRoots are {@link ResourceSet}s
 *///from   ww w .  ja  v  a 2 s.  c  o  m
public EMFScope(Set<? extends Notifier> scopeRoots, BaseIndexOptions options) throws IncQueryException {
    super();
    if (scopeRoots.isEmpty()) {
        throw new IllegalArgumentException("No scope roots given");
    } else if (scopeRoots.size() == 1) {
        checkScopeRoots(scopeRoots, Predicates.or(ImmutableSet.of(Predicates.instanceOf(EObject.class),
                Predicates.instanceOf(Resource.class), Predicates.instanceOf(ResourceSet.class))));
    } else {
        checkScopeRoots(scopeRoots, Predicates.instanceOf(ResourceSet.class));
    }
    this.scopeRoots = ImmutableSet.copyOf(scopeRoots);
    this.options = options.copy();
}

From source file:org.eclipse.buildship.ui.wizard.project.WorkingSetConfigurationWidget.java

private Combo findWorkingSetsCombo(Composite parent) {
    return (Combo) findControl(parent, Predicates.instanceOf(Combo.class));
}

From source file:org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveStatementBase.java

protected final <S extends EffectiveStatement<?, ?>> S firstEffective(final Class<S> type) {
    final Optional<? extends EffectiveStatement<?, ?>> possible = Iterables.tryFind(substatements,
            Predicates.instanceOf(type));
    return possible.isPresent() ? type.cast(possible.get()) : null;
}

From source file:org.eclipse.viatra.query.runtime.emf.EMFScope.java

/**
 * Creates an EMF scope at the given roots, with customizable options.
 * <p> Most users should consider {@link #EMFScope(Set)} instead.
 * @param scopeRoots the roots of the EMF scope, must be {@link ResourceSet}s
 * @param options the base index building settings
 * @throws ViatraQueryException if not all scopeRoots are {@link ResourceSet}s
 *//*w  w w  .  jav  a  2 s  .c o  m*/
public EMFScope(Set<? extends Notifier> scopeRoots, BaseIndexOptions options) throws ViatraQueryException {
    super();
    if (scopeRoots.isEmpty()) {
        throw new IllegalArgumentException("No scope roots given");
    } else if (scopeRoots.size() == 1) {
        checkScopeRoots(scopeRoots, Predicates.or(ImmutableSet.of(Predicates.instanceOf(EObject.class),
                Predicates.instanceOf(Resource.class), Predicates.instanceOf(ResourceSet.class))));
    } else {
        checkScopeRoots(scopeRoots, Predicates.instanceOf(ResourceSet.class));
    }
    this.scopeRoots = ImmutableSet.copyOf(scopeRoots);
    this.options = options.copy();
}

From source file:org.onos.yangtools.yang.parser.stmt.rfc6020.effective.EffectiveStatementBase.java

@SuppressWarnings("unchecked")
protected final <S extends EffectiveStatement<?, ?>> Collection<? extends S> allEffective(Class<S> type) {
    Collection<? extends S> result = null;

    try {/*from ww w  . ja v a  2  s.  c o m*/
        result = Collection.class.cast(Collections2.filter(substatements, Predicates.instanceOf(type)));
    } catch (NoSuchElementException e) {
        result = Collections.emptyList();
    }
    return result;
}

From source file:natlab.tame.tir.TIRCommaSeparatedList.java

/**
 * returns true if all the expressions in the list are just name expressions
 *//*  w ww . j  a  va2  s.c  o  m*/
public boolean isAllNameExpressions() {
    return Iterables.all(this, Predicates.instanceOf(NameExpr.class));
}

From source file:org.apache.brooklyn.entity.monitoring.zabbix.ZabbixServerImpl.java

public void added(Entity member) {
    synchronized (mutex) {
        Optional<Location> location = Iterables.tryFind(member.getLocations(),
                Predicates.instanceOf(SshMachineLocation.class));
        if (location.isPresent() && member.getAttribute(Startable.SERVICE_UP)) {
            SshMachineLocation machine = (SshMachineLocation) location.get();
            if (!entityLocations.containsKey(machine)) {
                entityLocations.put(machine, member);
                // Configure the Zabbix agent
                List<String> commands = ImmutableList.<String>builder().add("sed -i.bk 's/\\$HOSTNAME/"
                        + machine.getDisplayName() + "/' /etc/zabbix/zabbix_agentd.conf").add("zabbix_agentd")
                        .build();/* w  w w.  j a  v  a 2  s .c  o m*/
                int result = machine.execCommands("configuring zabbix_agentd", commands);
                if (result == 0) {
                    log.info("zabbix_agentd configured on {} at {}", member, machine);
                } else {
                    log.warn("failed to configure zabbix_agentd on {}, status {}", machine, result);
                }
            }
        } else {
            log.warn("zabbix added({}) called but no location or service not started", member);
        }
    }
}

From source file:org.eclipse.buildship.ui.wizard.project.WorkingSetConfigurationWidget.java

private Button findWorkingSetsSelectButton(Composite parent) {
    Predicate<Object> isButton = Predicates.instanceOf(Button.class);
    Predicate<Control> hasPushStyle = new Predicate<Control>() {

        @Override/*from  w w w  .j a v  a2  s.com*/
        public boolean apply(Control control) {
            return (control.getStyle() & SWT.PUSH) == SWT.PUSH;
        }
    };
    return (Button) findControl(parent, Predicates.and(isButton, hasPushStyle));
}