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

Introduction

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

Prototype

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

Source Link

Document

Returns the index in iterable of the first element that satisfies the provided predicate , or -1 if the Iterable has no such elements.

Usage

From source file:edu.mit.streamjit.util.bytecode.insts.PhiInst.java

public Value put(BasicBlock b, Value v) {
    checkNotNull(b);/*  ww  w  . j  a  v a 2 s .c  om*/
    checkNotNull(v);
    checkArgument(v.getType().isSubtypeOf(getType()), "%s not a %s", v, getType());
    int bbi = Iterables.indexOf(operands(), Predicates.<Value>equalTo(b));
    Value oldVal = get(b);
    if (bbi != -1)
        setOperand(bbi + 1, v);
    else {
        addOperand(getNumOperands(), b);
        addOperand(getNumOperands(), v);
    }
    return oldVal;
}

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From source file:io.druid.server.http.security.DatasourceResourceFilter.java

@Override
public ContainerRequest filter(ContainerRequest request) {
    if (getAuthConfig().isEnabled()) {
        // This is an experimental feature, see - https://github.com/druid-io/druid/pull/2424
        final String dataSourceName = request.getPathSegments()
                .get(Iterables.indexOf(request.getPathSegments(), new Predicate<PathSegment>() {
                    @Override//  w w  w  . java  2  s .  co  m
                    public boolean apply(PathSegment input) {
                        return input.getPath().equals("datasources");
                    }
                }) + 1).getPath();
        Preconditions.checkNotNull(dataSourceName);
        final AuthorizationInfo authorizationInfo = (AuthorizationInfo) getReq()
                .getAttribute(AuthConfig.DRUID_AUTH_TOKEN);
        Preconditions.checkNotNull(authorizationInfo,
                "Security is enabled but no authorization info found in the request");
        final Access authResult = authorizationInfo
                .isAuthorized(new Resource(dataSourceName, ResourceType.DATASOURCE), getAction(request));
        if (!authResult.isAllowed()) {
            throw new WebApplicationException(Response.status(Response.Status.FORBIDDEN)
                    .entity(String.format("Access-Check-Result: %s", authResult.toString())).build());
        }
    }

    return request;
}

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From source file:io.druid.indexing.overlord.http.security.SupervisorResourceFilter.java

@Override
public ContainerRequest filter(ContainerRequest request) {
    final String supervisorId = Preconditions.checkNotNull(request.getPathSegments()
            .get(Iterables.indexOf(request.getPathSegments(), new Predicate<PathSegment>() {
                @Override//  www  .  j  a v a2 s  .co  m
                public boolean apply(PathSegment input) {
                    return input.getPath().equals("supervisor");
                }
            }) + 1).getPath());

    Optional<SupervisorSpec> supervisorSpecOptional = supervisorManager.getSupervisorSpec(supervisorId);
    if (!supervisorSpecOptional.isPresent()) {
        throw new WebApplicationException(Response.status(Response.Status.BAD_REQUEST)
                .entity(StringUtils.format("Cannot find any supervisor with id: [%s]", supervisorId)).build());
    }

    final SupervisorSpec spec = supervisorSpecOptional.get();
    Preconditions.checkArgument(spec.getDataSources() != null && spec.getDataSources().size() > 0,
            "No dataSources found to perform authorization checks");

    Function<String, ResourceAction> resourceActionFunction = getAction(request) == Action.READ
            ? AuthorizationUtils.DATASOURCE_READ_RA_GENERATOR
            : AuthorizationUtils.DATASOURCE_WRITE_RA_GENERATOR;

    Access authResult = AuthorizationUtils.authorizeAllResourceActions(getReq(),
            Iterables.transform(spec.getDataSources(), resourceActionFunction), getAuthorizerMapper());

    if (!authResult.isAllowed()) {
        throw new ForbiddenException(authResult.toString());
    }

    return request;
}

---

From source file:edu.mit.streamjit.util.bytecode.insts.SwitchInst.java

public BasicBlock get(Constant<Integer> cst) {
    int ci = Iterables.indexOf(operands(), Predicates.<Value>equalTo(cst));
    return ci != -1 ? (BasicBlock) getOperand(ci + 1) : null;
}

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From source file:com.replaymod.replaystudio.pathing.change.AddKeyframe.java

@Override
public void apply(Timeline timeline) {
    Preconditions.checkState(!applied, "Already applied!");

    Path path = timeline.getPaths().get(this.path);
    Keyframe keyframe = path.insert(time);
    index = Iterables.indexOf(path.getKeyframes(), Predicates.equalTo(keyframe));

    applied = true;// w ww  .ja v  a  2s.c  o m
}

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From source file:org.apache.druid.indexing.overlord.http.security.SupervisorResourceFilter.java

@Override
public ContainerRequest filter(ContainerRequest request) {
    final String supervisorId = Preconditions.checkNotNull(request.getPathSegments()
            .get(Iterables.indexOf(request.getPathSegments(), new Predicate<PathSegment>() {
                @Override/*from   w  ww. java2  s  .  c o m*/
                public boolean apply(PathSegment input) {
                    return "supervisor".equals(input.getPath());
                }
            }) + 1).getPath());

    Optional<SupervisorSpec> supervisorSpecOptional = supervisorManager.getSupervisorSpec(supervisorId);
    if (!supervisorSpecOptional.isPresent()) {
        throw new WebApplicationException(Response.status(Response.Status.BAD_REQUEST)
                .entity(StringUtils.format("Cannot find any supervisor with id: [%s]", supervisorId)).build());
    }

    final SupervisorSpec spec = supervisorSpecOptional.get();
    Preconditions.checkArgument(spec.getDataSources() != null && spec.getDataSources().size() > 0,
            "No dataSources found to perform authorization checks");

    Function<String, ResourceAction> resourceActionFunction = getAction(request) == Action.READ
            ? AuthorizationUtils.DATASOURCE_READ_RA_GENERATOR
            : AuthorizationUtils.DATASOURCE_WRITE_RA_GENERATOR;

    Access authResult = AuthorizationUtils.authorizeAllResourceActions(getReq(),
            Iterables.transform(spec.getDataSources(), resourceActionFunction), getAuthorizerMapper());

    if (!authResult.isAllowed()) {
        throw new ForbiddenException(authResult.toString());
    }

    return request;
}

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From source file:org.netbeans.modules.android.project.configs.ConfigGroup.java

public void updateCurrentConfig(Config config) {
    int idx = Iterables.indexOf(configs, Predicates.equalTo(currentConfig));
    if (idx >= 0) {
        configs.set(idx, config);//ww  w.  j a va 2s  . c om
    }
}

---

From source file:org.richfaces.model.SwingTreeNodeImpl.java

public int getIndex(TreeNode node) {
    return Iterables.indexOf(children, Predicates.equalTo(node));
}

---

From source file:edu.mit.streamjit.util.bytecode.insts.SwitchInst.java

public BasicBlock put(Constant<Integer> cst, BasicBlock bb) {
    BasicBlock oldVal = get(cst);//from   w  w  w  . jav  a 2s .  c  om
    int ci = Iterables.indexOf(operands(), Predicates.<Value>equalTo(cst));
    if (ci != -1)
        setOperand(ci + 1, bb);
    else {
        addOperand(Iterables.size(operands()), cst);
        addOperand(Iterables.size(operands()), bb);
    }
    return oldVal;
}

---

From source file:io.druid.indexing.overlord.http.security.TaskResourceFilter.java

@Override
public ContainerRequest filter(ContainerRequest request) {
    if (getAuthConfig().isEnabled()) {
        // This is an experimental feature, see - https://github.com/druid-io/druid/pull/2424
        final String taskId = Preconditions.checkNotNull(request.getPathSegments()
                .get(Iterables.indexOf(request.getPathSegments(), new Predicate<PathSegment>() {
                    @Override/*from w  ww  . j  a va 2s.c  om*/
                    public boolean apply(PathSegment input) {
                        return input.getPath().equals("task");
                    }
                }) + 1).getPath());

        Optional<Task> taskOptional = taskStorageQueryAdapter.getTask(taskId);
        if (!taskOptional.isPresent()) {
            throw new WebApplicationException(Response.status(Response.Status.BAD_REQUEST)
                    .entity(String.format("Cannot find any task with id: [%s]", taskId)).build());
        }
        final String dataSourceName = Preconditions.checkNotNull(taskOptional.get().getDataSource());

        final AuthorizationInfo authorizationInfo = (AuthorizationInfo) getReq()
                .getAttribute(AuthConfig.DRUID_AUTH_TOKEN);
        Preconditions.checkNotNull(authorizationInfo,
                "Security is enabled but no authorization info found in the request");
        final Access authResult = authorizationInfo
                .isAuthorized(new Resource(dataSourceName, ResourceType.DATASOURCE), getAction(request));
        if (!authResult.isAllowed()) {
            throw new WebApplicationException(Response.status(Response.Status.FORBIDDEN)
                    .entity(String.format("Access-Check-Result: %s", authResult.toString())).build());
        }
    }

    return request;
}

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