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    • com.arcadedb.query.sql.parser.ContainsAnyCondition Maven / Gradle / Ivy

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    /*
 * Copyright © 2021-present Arcade Data Ltd ([email protected])
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * SPDX-FileCopyrightText: 2021-present Arcade Data Ltd ([email protected])
 * SPDX-License-Identifier: Apache-2.0
 */
/* Generated By:JJTree: Do not edit this line. OContainsAnyCondition.java Version 4.3 */
/* JavaCCOptions:MULTI=true,NODE_USES_PARSER=false,VISITOR=true,TRACK_TOKENS=true,NODE_PREFIX=O,NODE_EXTENDS=,NODE_FACTORY=,SUPPORT_USERTYPE_VISIBILITY_PUBLIC=true */
package com.arcadedb.query.sql.parser;

import com.arcadedb.database.Identifiable;
import com.arcadedb.query.sql.executor.CommandContext;
import com.arcadedb.query.sql.executor.IndexSearchInfo;
import com.arcadedb.query.sql.executor.MultiValue;
import com.arcadedb.query.sql.executor.Result;

import java.util.*;

public class ContainsAnyCondition extends BooleanExpression {
  protected Expression left;
  protected Expression right;
  protected OrBlock    rightBlock;

  public ContainsAnyCondition(final int id) {
    super(id);
  }

  public boolean execute(Object left, Object right) {
    if (left instanceof Collection) {
      if (right instanceof Iterable) {
        right = ((Iterable) right).iterator();
      }
      if (right instanceof Iterator) {
        final Iterator iterator = (Iterator) right;
        while (iterator.hasNext()) {
          final Object next = iterator.next();
          if (((Collection) left).contains(next)) {
            return true;
          }
        }
      }
      return false;
    }
    if (left instanceof Iterable) {
      left = ((Iterable) left).iterator();
    }
    if (left instanceof Iterator) {
      if (!(right instanceof Iterable)) {
        right = Collections.singleton(right);
      }
      right = ((Iterable) right).iterator();

      final Iterator leftIterator = (Iterator) left;
      final Iterator rightIterator = (Iterator) right;
      while (rightIterator.hasNext()) {
        final Object leftItem = rightIterator.next();
        while (leftIterator.hasNext()) {
          final Object rightItem = leftIterator.next();
          if (leftItem != null && leftItem.equals(rightItem)) {
            return true;
          }
        }
      }
    }
    return false;
  }

  @Override
  public Boolean evaluate(final Identifiable currentRecord, final CommandContext context) {
    final Object leftValue = left.execute(currentRecord, context);
    if (right != null) {
      final Object rightValue = right.execute(currentRecord, context);
      return execute(leftValue, rightValue);
    } else {
      if (!MultiValue.isMultiValue(leftValue)) {
        return false;
      }
      final Iterator iter = MultiValue.getMultiValueIterator(leftValue);
      while (iter.hasNext()) {
        final Object item = iter.next();
        if (item instanceof Identifiable) {
          if (!rightBlock.evaluate((Identifiable) item, context)) {
            return false;
          }
        } else if (item instanceof Result) {
          if (!rightBlock.evaluate((Result) item, context)) {
            return false;
          }
        } else {
          return false;
        }
      }
      return true;
    }
  }

  @Override
  public Boolean evaluate(final Result currentRecord, final CommandContext context) {
    final Object leftValue = left.execute(currentRecord, context);
    if (right != null) {
      final Object rightValue = right.execute(currentRecord, context);
      return execute(leftValue, rightValue);
    } else {
      if (!MultiValue.isMultiValue(leftValue)) {
        return false;
      }
      final Iterator iter = MultiValue.getMultiValueIterator(leftValue);
      while (iter.hasNext()) {
        final Object item = iter.next();
        if (item instanceof Identifiable) {
          if (!rightBlock.evaluate((Identifiable) item, context)) {
            return false;
          }
        } else if (item instanceof Result) {
          if (!rightBlock.evaluate((Result) item, context)) {
            return false;
          }
        } else {
          return false;
        }
      }
      return true;
    }

  }

  public void toString(final Map params, final StringBuilder builder) {
    left.toString(params, builder);
    builder.append(" CONTAINSANY ");
    if (right != null) {
      right.toString(params, builder);
    } else if (rightBlock != null) {
      builder.append("(");
      rightBlock.toString(params, builder);
      builder.append(")");
    }
  }

  public Expression getLeft() {
    return left;
  }

  public void setLeft(final Expression left) {
    this.left = left;
  }

  public Expression getRight() {
    return right;
  }

  public void setRight(final Expression right) {
    this.right = right;
  }

  @Override
  public ContainsAnyCondition copy() {
    final ContainsAnyCondition result = new ContainsAnyCondition(-1);
    result.left = left.copy();
    result.right = right == null ? null : right.copy();
    result.rightBlock = rightBlock == null ? null : rightBlock.copy();
    return result;
  }

  @Override
  public void extractSubQueries(final SubQueryCollector collector) {
    left.extractSubQueries(collector);
    if (right != null)
      right.extractSubQueries(collector);

    if (rightBlock != null)
      rightBlock.extractSubQueries(collector);
  }

  @Override
  protected Object[] getIdentityElements() {
    return new Object[] { left, right, rightBlock };
  }

  @Override
  public List getMatchPatternInvolvedAliases() {
    final List leftX = left == null ? null : left.getMatchPatternInvolvedAliases();
    final List rightX = right == null ? null : right.getMatchPatternInvolvedAliases();
    final List rightBlockX = rightBlock == null ? null : rightBlock.getMatchPatternInvolvedAliases();

    final List result = new ArrayList();
    if (leftX != null)
      result.addAll(leftX);

    if (rightX != null)
      result.addAll(rightX);

    if (rightBlockX != null)
      result.addAll(rightBlockX);

    return result.isEmpty() ? null : result;
  }

  @Override
  protected SimpleNode[] getCacheableElements() {
    return new SimpleNode[] { left, right, rightBlock };
  }

  @Override
  public boolean isIndexAware(final IndexSearchInfo info) {
    if (left.isBaseIdentifier()) {
      if (info.getField().equals(left.getDefaultAlias().getStringValue())) {
        return right.isEarlyCalculated(info.getContext());
      }
    }
    return false;
  }

  @Override
  public Expression resolveKeyFrom(final BinaryCondition additional) {
    if (getRight() != null) {
      return getRight();
    } else {
      throw new UnsupportedOperationException("Cannot execute index query with " + this);
    }
  }

  @Override
  public Expression resolveKeyTo(final BinaryCondition additional) {
    if (getRight() != null) {
      return getRight();
    } else {
      throw new UnsupportedOperationException("Cannot execute index query with " + this);
    }
  }
}
/* JavaCC - OriginalChecksum=7992ab9e8e812c6d9358ede8b67b4506 (do not edit this line) */
    
    
    
    

    




    
    
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