Example usage for java.util HashSet equals

Introduction

In this page you can find the example usage for java.util HashSet equals.

Prototype

boolean equals(Object o);

Source Link

Document

Compares the specified object with this set for equality.

Usage

From source file:org.apache.accumulo.tserver.DirectoryDecommissioner.java

static boolean same(FileSystem fs1, Path dir, FileSystem fs2, Path newDir)
        throws FileNotFoundException, IOException {
    // its possible that a user changes config in such a way that two uris point to the same thing. Like hdfs://foo/a/b and hdfs://1.2.3.4/a/b both reference
    // the same thing because DNS resolves foo to 1.2.3.4. This method does not analyze uris to determine if equivalent, instead it inspects the contents of
    // what the uris point to.

    //this code is called infrequently and does not need to be optimized.  

    if (fs1.exists(dir) && fs2.exists(newDir)) {

        if (!fs1.isDirectory(dir))
            throw new IllegalArgumentException("expected " + dir + " to be a directory");

        if (!fs2.isDirectory(newDir))
            throw new IllegalArgumentException("expected " + newDir + " to be a directory");

        HashSet<String> names1 = getFileNames(fs1.listStatus(dir));
        HashSet<String> names2 = getFileNames(fs2.listStatus(newDir));

        if (names1.equals(names2)) {
            for (String name : names1)
                if (!hash(fs1, dir, name).equals(hash(fs2, newDir, name)))
                    return false;
            return true;
        }//w ww. ja v  a  2 s  .  c o  m

    }
    return false;
}

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From source file:org.apache.hyracks.algebricks.rewriter.rules.PushProjectDownRule.java

private static boolean pushNeededProjections(HashSet<LogicalVariable> toPush, Mutable<ILogicalOperator> opRef,
        IOptimizationContext context, ILogicalOperator initialOp) throws AlgebricksException {
    HashSet<LogicalVariable> allP = new HashSet<LogicalVariable>();
    AbstractLogicalOperator op = (AbstractLogicalOperator) opRef.getValue();
    VariableUtilities.getSubplanLocalLiveVariables(op, allP);

    HashSet<LogicalVariable> toProject = new HashSet<LogicalVariable>();
    for (LogicalVariable v : toPush) {
        if (allP.contains(v)) {
            toProject.add(v);//  w  w w . j a v  a 2  s .  c om
        }
    }
    if (toProject.equals(allP)) {
        // projection would be redundant, since we would project everything
        // but we can try with the children
        boolean push = false;
        if (pushThroughOp(toProject, opRef, initialOp, context).first) {
            push = true;
        }
        return push;
    } else {
        return pushAllProjectionsOnTopOf(toProject, opRef, context, initialOp);
    }
}

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From source file:edu.uci.ics.hyracks.algebricks.rewriter.rules.PushProjectDownRule.java

private static boolean pushNeededProjections(HashSet<LogicalVariable> toPush, Mutable<ILogicalOperator> opRef,
        IOptimizationContext context, ILogicalOperator initialOp) throws AlgebricksException {
    HashSet<LogicalVariable> allP = new HashSet<LogicalVariable>();
    AbstractLogicalOperator op = (AbstractLogicalOperator) opRef.getValue();
    VariableUtilities.getLiveVariables(op, allP);

    HashSet<LogicalVariable> toProject = new HashSet<LogicalVariable>();
    for (LogicalVariable v : toPush) {
        if (allP.contains(v)) {
            toProject.add(v);/*from www .ja v a 2s  .co m*/
        }
    }
    if (toProject.equals(allP)) {
        // projection would be redundant, since we would project everything
        // but we can try with the children
        boolean push = false;
        if (pushThroughOp(toProject, opRef, initialOp, context).first) {
            push = true;
        }
        return push;
    } else {
        return pushAllProjectionsOnTopOf(toProject, opRef, context, initialOp);
    }
}

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From source file:org.apache.accumulo.server.fs.VolumeUtil.java

static boolean same(FileSystem fs1, Path dir, FileSystem fs2, Path newDir)
        throws FileNotFoundException, IOException {
    // its possible that a user changes config in such a way that two uris point to the same thing. Like hdfs://foo/a/b and hdfs://1.2.3.4/a/b both reference
    // the same thing because DNS resolves foo to 1.2.3.4. This method does not analyze uris to determine if equivalent, instead it inspects the contents of
    // what the uris point to.

    // this code is called infrequently and does not need to be optimized.

    if (fs1.exists(dir) && fs2.exists(newDir)) {

        if (!fs1.isDirectory(dir))
            throw new IllegalArgumentException("expected " + dir + " to be a directory");

        if (!fs2.isDirectory(newDir))
            throw new IllegalArgumentException("expected " + newDir + " to be a directory");

        HashSet<String> names1 = getFileNames(fs1.listStatus(dir));
        HashSet<String> names2 = getFileNames(fs2.listStatus(newDir));

        if (names1.equals(names2)) {
            for (String name : names1)
                if (!hash(fs1, dir, name).equals(hash(fs2, newDir, name)))
                    return false;
            return true;
        }/*www.j a  v a 2 s.co m*/

    }
    return false;
}

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From source file:jef.tools.ArrayUtils.java

/**
 * ??//from   ww  w . j  av a2 s  .co  m
 * 
 * @param array1
 * @param array2
 * @return
 * 
 */
public static boolean equalsIgnoreOrder(Object array1, Object array2) {
    Object[] obj1 = toObject(array1);
    Object[] obj2 = toObject(array2);
    HashSet<Object> set1 = new HashSet<Object>(Arrays.asList(obj1));
    HashSet<Object> set2 = new HashSet<Object>(Arrays.asList(obj2));
    return set1.equals(set2);
}

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From source file:edu.umn.msi.tropix.proteomics.conversion.impl.MzXMLToDTAConverterStreamingImplTest.java

private void testStructure(final MzXMLToDTAOptions options) throws Exception {
    final MzXMLToDTAConverterStreamingImpl converter = new MzXMLToDTAConverterStreamingImpl();
    DTAList dtaList;/*www .  jav  a2s.  c  o m*/
    InputStream mzxmlStream;
    mzxmlStream = ProteomicsTests.getResourceAsStream("validMzXML.mzxml");
    try {
        dtaList = converter.mzxmlToDTA(mzxmlStream, options);
        VerifyUtils.verifyDTAList(dtaList);
    } finally {
        IO_UTILS.closeQuietly(mzxmlStream);
    }

    mzxmlStream = ProteomicsTests.getResourceAsStream("validMzXML.mzxml");
    try {
        dtaList = converter.mzxmlToDTA(mzxmlStream, options);
        final HashSet<String> originalNames = new HashSet<String>();
        originalNames.addAll(Arrays.asList(new String[] { "mrr.103.106.1.dta", "mrr.1105.1106.2.dta",
                "mrr.1105.1106.3.dta", "mrr.2025.2026.2.dta", "mrr.2025.2026.3.dta", "mrr.3009.3011.1.dta" }));

        final HashSet<String> mzxmlNames = new HashSet<String>();
        for (final DTAList.Entry entry : dtaList) {
            mzxmlNames.add(entry.getName());
        }
        assert mzxmlNames.equals(originalNames);
    } finally {
        IO_UTILS.closeQuietly(mzxmlStream);
    }

}

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From source file:hr.fer.spocc.automaton.fsm.AbstractFiniteStateMachine.java

@SuppressWarnings("unchecked")
@Override/*from  ww w . j a  v  a  2  s .  c o m*/
public boolean equals(Object obj) {
    if (obj == this)
        return true;
    if (obj == null)
        return false;
    if (!(obj instanceof NondeterministicFiniteAutomaton))
        return false;

    NondeterministicFiniteAutomaton<T> other = (NondeterministicFiniteAutomaton<T>) obj;

    HashSet<Transition<T>> t1 = new HashSet<Transition<T>>(getTransitions());

    HashSet<Transition<T>> t2 = new HashSet<Transition<T>>(other.getTransitions());

    return t1.equals(t2) && getStartState().equals(other.getStartState());
}

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From source file:org.dspace.authority.orcid.OrcidAuthorityValue.java

@Override
public boolean hasTheSameInformationAs(Object o) {
    if (this == o) {
        return true;
    }/*from   w  ww.j  a v a 2s .c  o m*/
    if (o == null || getClass() != o.getClass()) {
        return false;
    }
    if (!super.hasTheSameInformationAs(o)) {
        return false;
    }

    OrcidAuthorityValue that = (OrcidAuthorityValue) o;

    if (orcid_id != null ? !orcid_id.equals(that.orcid_id) : that.orcid_id != null) {
        return false;
    }

    for (String key : otherMetadata.keySet()) {
        if (otherMetadata.get(key) != null) {
            List<String> metadata = otherMetadata.get(key);
            List<String> otherMetadata = that.otherMetadata.get(key);
            if (otherMetadata == null) {
                return false;
            } else {
                HashSet<String> metadataSet = new HashSet<String>(metadata);
                HashSet<String> otherMetadataSet = new HashSet<String>(otherMetadata);
                if (!metadataSet.equals(otherMetadataSet)) {
                    return false;
                }
            }
        } else {
            if (that.otherMetadata.get(key) != null) {
                return false;
            }
        }
    }

    return true;
}

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From source file:org.dspace.authority.orcid.Orcidv2AuthorityValue.java

/**
 * The regular equals() only checks if both AuthorityValues describe the same authority.
 * This method checks if the AuthorityValues have different information
 * E.g. it is used to decide when lastModified should be updated.
 * @param o object// w ww . j  a  v a2  s.  c o  m
 * @return true or false
 */
@Override
public boolean hasTheSameInformationAs(Object o) {
    if (this == o) {
        return true;
    }
    if (o == null || getClass() != o.getClass()) {
        return false;
    }
    if (!super.hasTheSameInformationAs(o)) {
        return false;
    }

    Orcidv2AuthorityValue that = (Orcidv2AuthorityValue) o;

    if (orcid_id != null ? !orcid_id.equals(that.orcid_id) : that.orcid_id != null) {
        return false;
    }

    for (String key : otherMetadata.keySet()) {
        if (otherMetadata.get(key) != null) {
            List<String> metadata = otherMetadata.get(key);
            List<String> otherMetadata = that.otherMetadata.get(key);
            if (otherMetadata == null) {
                return false;
            } else {
                HashSet<String> metadataSet = new HashSet<String>(metadata);
                HashSet<String> otherMetadataSet = new HashSet<String>(otherMetadata);
                if (!metadataSet.equals(otherMetadataSet)) {
                    return false;
                }
            }
        } else {
            if (that.otherMetadata.get(key) != null) {
                return false;
            }
        }
    }

    return true;
}

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From source file:alma.acs.tmcdb.compare.TestHighLevelNodes.java

public void testMACI_Components() throws Exception {
    String[] xmlAllNodes = retrieveComponentsList(xmlAccess);
    String[] rdbAllNodes = retrieveComponentsList(rdbAccess);
    assertEquals(xmlAllNodes.length, rdbAllNodes.length);
    HashSet<String> xmlNodes = new HashSet<String>(Arrays.asList(xmlAllNodes));
    HashSet<String> rdbNodes = new HashSet<String>(Arrays.asList(rdbAllNodes));
    logger.info("XML: " + xmlNodes.toString() + ";\n TMCDB: " + rdbNodes.toString());

    assertTrue(xmlNodes.equals(rdbNodes));
    assertTrue(CollectionUtils.isEqualCollection(xmlNodes, rdbNodes));

    for (Iterator<String> iterator = xmlNodes.iterator(); iterator.hasNext();) {
        String xmlstring = "MACI/Components/" + (String) iterator.next();
        DAO xmlDao = xmlDAL.get_DAO_Servant(xmlstring);
        DAO rdbDao = rdbDAL.get_DAO_Servant(xmlstring);
        assertEquals(xmlDao.get_string("Code"), rdbDao.get_string("Code"));
        assertEquals(xmlDao.get_string("Type"), rdbDao.get_string("Type"));
        assertEquals(xmlDao.get_string("Container"), rdbDao.get_string("Container"));
        assertEquals(xmlDao.get_string("Default"), rdbDao.get_string("Default"));
        assertEquals(xmlDao.get_string("ImplLang"), rdbDao.get_string("ImplLang"));
    }//from   w w w. ja  v  a 2s.  co m

}

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