Example usage for java.util Map clear

Introduction

In this page you can find the example usage for java.util Map clear.

Prototype

void clear();

Source Link

Document

Removes all of the mappings from this map (optional operation).

Usage

From source file:com.evolveum.polygon.connector.hcm.DocumentProcessing.java

private Map<String, Object> modifySchemaAttributeMap(Map<String, Object> schemaAttributeMap) {
    schemaAttributeMap.clear();

    for (String attribute : attrsToGet) {
        schemaAttributeMap.put(attribute, "");
    }/*from  www .  ja  v a2 s  . co m*/

    return schemaAttributeMap;
}

---

From source file:com.redhat.persistence.oql.Query.java

public Code generate(Root root, boolean oracle) {
    Generator gen = (Generator) s_generators.get();
    gen.init(root);/*from  ww  w .j  a v  a2  s  .c  o  m*/

    m_query.hash(gen);

    for (int i = 0; i < m_names.size(); i++) {
        String name = (String) m_names.get(i);
        gen.hash(name);
        Expression e = get(name);
        e.hash(gen);
    }

    Code cached;

    synchronized (s_cache) {
        cached = (Code) s_cache.get(gen.getLookupKey());
    }

    if (cached != null) {
        Code c = cached.resolve(gen.getBindings(), root);
        return c;
    }

    m_query.frame(gen);

    QFrame qframe = gen.getFrame(m_query);
    gen.push(qframe);
    try {
        for (int i = 0; i < m_names.size(); i++) {
            Expression e = get((String) m_names.get(i));
            e.frame(gen);
        }
    } finally {
        gen.pop();
    }

    if (s_log.isDebugEnabled()) {
        s_log.debug("unoptimized frame:\n" + qframe);
    }

    List frames = gen.getFrames();

    boolean modified;
    do {
        modified = false;
        for (int i = 0; i < frames.size(); i++) {
            QFrame qf = (QFrame) frames.get(i);
            modified |= qf.hoist();
        }
    } while (modified);

    if (s_log.isDebugEnabled()) {
        s_log.debug("hoisted frame:\n" + qframe);
    }

    for (int i = 0; i < frames.size(); i++) {
        QFrame qf = (QFrame) frames.get(i);
        qf.mergeOuter();
    }

    if (s_log.isDebugEnabled()) {
        s_log.debug("outers merged:\n" + qframe);
    }

    for (int i = 0; i < frames.size(); i++) {
        QFrame qf = (QFrame) frames.get(i);
        if (qf.getParent() == null) {
            qf.equifill();
        }
    }

    if (s_log.isDebugEnabled()) {
        s_log.debug("eq/nn filled:\n" + qframe);
    }

    Set collapse = new HashSet();
    Map canon = new HashMap();
    do {
        collapse.clear();
        canon.clear();
        modified = false;
        for (int i = 0; i < frames.size(); i++) {
            QFrame qf = (QFrame) frames.get(i);
            long st = System.currentTimeMillis();
            modified |= qf.innerize(collapse, canon);
        }
        if (modified) {
            for (Iterator it = collapse.iterator(); it.hasNext();) {
                EquiSet eq = (EquiSet) it.next();
                eq.collapse();
            }
        }
    } while (modified);

    if (s_log.isDebugEnabled()) {
        s_log.debug("innerized frame:\n" + qframe);
    }

    for (Iterator it = gen.getFrames().iterator(); it.hasNext();) {
        QFrame qf = (QFrame) it.next();
        qf.shrink();
    }

    if (s_log.isDebugEnabled()) {
        s_log.debug("shrunk frame:\n" + qframe);
    }

    Code sql = new Code("select ");

    for (Iterator it = m_names.iterator(); it.hasNext();) {
        String name = (String) it.next();
        Expression e = get(name);
        // XXX: should eliminate duplicate fetches here when
        // we return something smarter than a string from this
        // method.
        sql = sql.add(e.emit(gen)).add(" as \"").add(name).add("\"");
        if (it.hasNext()) {
            sql = sql.add(",\n       ");
        }
    }

    if (m_names.isEmpty()) {
        sql = sql.add("1 as dummy");
    }

    sql = sql.add("\nfrom ").add(qframe.emit(false, !oracle));

    Expression offset = qframe.getOffset();
    Expression limit = qframe.getLimit();
    if (oracle && (offset != null || limit != null)) {
        // We need one level of nesting here to make sure that the
        // order by happens before the rownum assignments. The
        // second level of nesting is required because filtering
        // on rownum directly doesn't work.
        sql = new Code("select * from (select r__.*, rownum as ").add(ROWNUM).add(" from (").add(sql)
                .add(") r__) where ");
        if (offset != null) {
            sql = sql.add(ROWNUM).add(" > ").add(offset.emit(gen));
        }
        if (limit != null) {
            if (offset != null) {
                sql = sql.add(" and ");
            }
            sql = sql.add(ROWNUM);
            if (offset != null) {
                sql = sql.add(" - ").add(offset.emit(gen));
            }
            sql = sql.add(" <= ").add(limit.emit(gen));
        }
    }

    // XXX: need better way to do size
    if (m_query instanceof Size) {
        sql = new Code("select count(*) as \"size\" from (").add(sql).add(") count__");
    }

    synchronized (s_cache) {
        if (s_log.isInfoEnabled()) {
            s_log.info("Query cache MISS. Cache size " + s_cache.size());

            if (s_log.isDebugEnabled()) {
                StringBuffer buf = new StringBuffer();

                buf.append("Cache Key: ").append(gen.getStoreKey().toString());
                buf.append("\nValue: ").append(sql);
                buf.append("\nQuery: ").append(toString());

                s_log.debug(buf.toString());
            }
        }
        s_cache.put(gen.getStoreKey(), sql);
    }

    sql = sql.resolve(gen.getBindings(), root);

    return sql;
}

---

From source file:org.gbif.registry.metasync.protocols.digir.DigirMetadataSynchroniserTest.java

/**
 * Make sure the determination of DiGIR endpoint type is catching DIGIR_MANIS.
 *//*from   w  ww  .  j  ava 2  s. c  o  m*/
@Test
public void testDetermineEndpointType() {
    // populate map with namespace (conceptualSchema) / schemaLocation key value pair
    Map<String, URI> schemas = Maps.newHashMap();
    schemas.put("http://digir.net/schema/conceptual/darwin/2003/1.0",
            URI.create("http://bnhm.berkeley.museum/manis/DwC/darwin2jrw030315.xsd"));
    assertThat(synchroniser.determineEndpointType(schemas)).isEqualTo(EndpointType.DIGIR_MANIS);
    // reset, try another
    schemas.clear();
    schemas.put("http://digir.net/schema/conceptual/darwin/2003/1.0",
            URI.create("http://bnhm.berkeley.edu/DwC/bnhm_dc2_schema.xsd"));
    assertThat(synchroniser.determineEndpointType(schemas)).isEqualTo(EndpointType.DIGIR_MANIS);
}

---

From source file:eagle.log.entity.meta.IndexDefinition.java

/**
 * Check if the query is suitable to go through index. If true, then return the value of index fields in order. Otherwise return null.
 * TODO: currently index fields should be string type.
 * //from  w  w  w . j  a  va 2 s  .  c om
 * @param query query expression after re-write
 * @param rowkeys if the query can go through the index, all rowkeys will be added into rowkeys.
 * @return true if the query can go through the index, otherwise return false
 */
public IndexType canGoThroughIndex(ORExpression query, List<byte[]> rowkeys) {
    if (query == null || query.getANDExprList() == null || query.getANDExprList().isEmpty())
        return IndexType.NON_CLUSTER_INDEX;
    if (rowkeys != null) {
        rowkeys.clear();
    }
    final Map<String, String> indexfieldMap = new HashMap<String, String>();
    for (ANDExpression andExpr : query.getANDExprList()) {
        indexfieldMap.clear();
        for (AtomicExpression ae : andExpr.getAtomicExprList()) {
            // TODO temporarily ignore those fields which are not for attributes
            final String fieldName = parseEntityAttribute(ae.getKey());
            if (fieldName != null && ComparisonOperator.EQUAL.equals(ae.getOp())) {
                indexfieldMap.put(fieldName, ae.getValue());
            }
        }
        final String[] partitions = entityDef.getPartitions();
        int[] partitionValueHashs = null;
        if (partitions != null) {
            partitionValueHashs = new int[partitions.length];
            for (int i = 0; i < partitions.length; ++i) {
                final String value = indexfieldMap.get(partitions[i]);
                if (value == null) {
                    throw new IllegalArgumentException(
                            "Partition " + partitions[i] + " is not defined in the query: " + query.toString());
                }
                partitionValueHashs[i] = value.hashCode();
            }
        }
        final byte[][] indexFieldValues = new byte[columns.length][];
        for (int i = 0; i < columns.length; ++i) {
            final IndexColumn col = columns[i];
            if (!indexfieldMap.containsKey(col.getColumnName())) {
                // If we have to use scan anyway, there's no need to go through index
                return IndexType.NON_INDEX;
            }
            final String value = indexfieldMap.get(col.getColumnName());
            indexFieldValues[i] = value.getBytes();
        }
        final byte[] rowkey = generateUniqueIndexRowkey(indexFieldValues, partitionValueHashs, null);
        if (rowkeys != null) {
            rowkeys.add(rowkey);
        }
    }
    if (index.unique()) {
        return IndexType.UNIQUE_INDEX;
    }
    return IndexType.NON_CLUSTER_INDEX;
}

---

From source file:com.netsteadfast.greenstep.sys.GreenStepBaseAuthorizingLdapRealm.java

private SimpleAuthorizationInfo getSimpleAuthorizationInfo(String username) throws Exception {
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("account", username);
    List<TbUserRole> roleList = userRoleService.findListByParams(params);
    if (roleList == null) {
        return null;
    }/*from   ww  w .j a  va  2 s.  c  o  m*/
    SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
    for (TbUserRole userRole : roleList) {
        info.addRole(userRole.getRole());
        params.clear();
        params.put("role", userRole.getRole());
        List<TbRolePermission> rolePermissionList = rolePermissionService.findListByParams(params);
        if (rolePermissionList == null) {
            continue;
        }
        for (TbRolePermission rolePermission : rolePermissionList) {
            info.addStringPermission(rolePermission.getPermission());
        }
    }
    return info;
}

---

From source file:com.microsoft.projectoxford.vision.VisionServiceRestClient.java

@Override
public OCR recognizeText(String url, String languageCode, boolean detectOrientation)
        throws VisionServiceException {
    Map<String, Object> params = new HashMap<>();
    params.put("language", languageCode);
    params.put("detectOrientation", detectOrientation);
    String path = apiRoot + "/ocr";
    String uri = WebServiceRequest.getUrl(path, params);

    params.clear();
    params.put("url", url);
    String json = (String) this.restCall.request(uri, "POST", params, null, false);
    OCR ocr = this.gson.fromJson(json, OCR.class);

    return ocr;// w  ww.j  av  a 2 s  .c om
}

---

From source file:com.impetus.kundera.metadata.processor.TableProcessor.java

/**
 * Populate metadata.//  ww  w  .  j a  v  a2s . c o m
 * 
 * @param metadata
 *            the metadata
 * @param clazz
 *            the clazz
 */
private void populateMetadata(EntityMetadata metadata, Class<?> clazz) {
    Table table = clazz.getAnnotation(Table.class);
    boolean isEmbeddable = false;
    // Set Name of persistence object
    metadata.setTableName(table.name());
    // Add named/native query related application metadata.
    addNamedNativeQueryMetadata(clazz);
    // set schema name and persistence unit name (if provided)
    String schemaStr = table.schema();
    Index idx = clazz.getAnnotation(Index.class);
    List<String> colToBeIndexed = null;
    if (idx != null) {
        if (idx.columns() != null && idx.columns().length != 0) {
            colToBeIndexed = Arrays.asList(idx.columns());
        }
    }
    if (schemaStr == null) {
        LOG.error("It is mandatory to specify Schema alongwith Table name:" + table.name()
                + ". This entity won't be persisted");
        throw new InvalidEntityDefinitionException("It is mandatory to specify Schema alongwith Table name:"
                + table.name() + ". This entity won't be persisted");
    }
    MetadataUtils.setSchemaAndPersistenceUnit(metadata, schemaStr);

    metadata.setType(com.impetus.kundera.metadata.model.EntityMetadata.Type.COLUMN_FAMILY);
    // scan for fields

    for (Field f : clazz.getDeclaredFields()) {
        /* Scan @Id field */
        if (f.isAnnotationPresent(Id.class)) {
            LOG.debug(f.getName() + " => Id");
            populateIdAccessorMethods(metadata, clazz, f);
            populateIdColumn(metadata, clazz, f);
        }

        else if (f.isAnnotationPresent(Embedded.class)) {
            /* Scan @Embedded fields */
            metadata.setType(com.impetus.kundera.metadata.model.EntityMetadata.Type.SUPER_COLUMN_FAMILY);
            Class embeddedFieldClass = f.getType();
            isEmbeddable = true;

            if (Collection.class.isAssignableFrom(embeddedFieldClass)) {
                LOG.warn(f.getName()
                        + " was annotated with @Embedded, and shouldn't have been a java Collection field, it won't be persisted");
            } else {
                // An @Embedded attribute will be a DTO (@Embeddable)
                populateEmbeddedFieldIntoMetadata(metadata, f, embeddedFieldClass);
                /* TODO: Bad code, see how to remove this */
                metadata.addToEmbedCollection(embeddedFieldClass);
            }

        }

        else if (f.isAnnotationPresent(ElementCollection.class)) {
            /* Scan @ElementCollection fields */
            metadata.setType(com.impetus.kundera.metadata.model.EntityMetadata.Type.SUPER_COLUMN_FAMILY);
            Class elementCollectionFieldClass = f.getType();
            isEmbeddable = true;

            // An @ElementCollection must be a java collection, a generic
            // class must be declared (@Embeddable)
            if (Collection.class.isAssignableFrom(elementCollectionFieldClass)) {
                Class elementCollectionGenericClass = PropertyAccessorHelper.getGenericClass(f);
                populateElementCollectionIntoMetadata(metadata, f, elementCollectionGenericClass);

                /* TODO: Bad code, see how to remove this */
                metadata.addToEmbedCollection(elementCollectionGenericClass);
            } else {
                LOG.warn(f.getName()
                        + " was annotated with @ElementCollection but wasn't a java Collection field, it won't be persisted");
            }
        } else {
            /* if any valid JPA annotation? */
            String name = getValidJPAColumnName(clazz, f);
            if (null != name) {
                // additional check for not to load Unnecessary column
                // objects in JVM.
                if (!isEmbeddable) {
                    metadata.addColumn(name, new com.impetus.kundera.metadata.model.Column(name, f,
                            colToBeIndexed != null ? colToBeIndexed.contains(name) : false));
                }
                EmbeddedColumn embeddedColumn = new EmbeddedColumn(name, f);
                metadata.addEmbeddedColumn(name, embeddedColumn);
                embeddedColumn.addColumn(name, f);
            }
        }

        /* Scan for Relationship field */
        addRelationIntoMetadata(clazz, f, metadata);
    }

    // TODO: Below if/else block is possibly not required, should be removed
    if (isEmbeddable) {
        Map<String, com.impetus.kundera.metadata.model.Column> cols = metadata.getColumnsMap();
        cols.clear();
        cols = null;
        metadata.setType(Type.SUPER_COLUMN_FAMILY);
    } else {
        Map<String, EmbeddedColumn> embeddedColumns = metadata.getEmbeddedColumnsMap();
        embeddedColumns.clear();
        embeddedColumns = null;
        metadata.setType(Type.COLUMN_FAMILY);
    }

}

---

From source file:com.microsoft.projectoxford.vision.VisionServiceRestClient.java

@Override
public AnalysisResult analyzeImage(InputStream stream, String[] visualFeatures, String[] details)
        throws VisionServiceException, IOException {
    Map<String, Object> params = new HashMap<>();
    AppendParams(params, "visualFeatures", visualFeatures);
    AppendParams(params, "details", details);
    String path = apiRoot + "/analyze";
    String uri = WebServiceRequest.getUrl(path, params);

    params.clear();
    byte[] data = IOUtils.toByteArray(stream);
    params.put("data", data);

    String json = (String) this.restCall.request(uri, "POST", params, "application/octet-stream", false);
    AnalysisResult visualFeature = this.gson.fromJson(json, AnalysisResult.class);

    return visualFeature;
}

---

From source file:com.microsoft.projectoxford.vision.VisionServiceRestClient.java

@Override
public AnalysisResult analyzeImage(String url, String[] visualFeatures, String[] details)
        throws VisionServiceException {
    Map<String, Object> params = new HashMap<>();
    AppendParams(params, "visualFeatures", visualFeatures);
    AppendParams(params, "details", details);

    String path = apiRoot + "/analyze";
    String uri = WebServiceRequest.getUrl(path, params);

    params.clear();
    params.put("url", url);

    String json = (String) this.restCall.request(uri, "POST", params, null, false);
    AnalysisResult visualFeature = this.gson.fromJson(json, AnalysisResult.class);

    return visualFeature;
}

---

From source file:com.haulmont.cuba.core.sys.AbstractScripting.java

@Override
public void clearCache() {
    getGroovyClassLoader().clearCache();
    javaClassLoader.clearCache();//from  ww  w  .jav a  2  s  .  com
    getPool().clear();
    GroovyScriptEngine gse = getGroovyScriptEngine();
    try {
        Field scriptCacheField = gse.getClass().getDeclaredField("scriptCache");
        scriptCacheField.setAccessible(true);
        Map scriptCacheMap = (Map) scriptCacheField.get(gse);
        scriptCacheMap.clear();
    } catch (NoSuchFieldException | IllegalAccessException e) {
        //ignore the exception
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »