package hu.bme.mit.incquery.cep.runtime.evaluation.queries;
import hu.bme.mit.incquery.cep.metamodels.cep.AtomicEventPattern;
import java.util.Arrays;
import java.util.List;
import org.eclipse.incquery.patternlanguage.patternLanguage.Pattern;
import org.eclipse.incquery.runtime.api.IPatternMatch;
import org.eclipse.incquery.runtime.api.impl.BasePatternMatch;
import org.eclipse.incquery.runtime.exception.IncQueryException;
/**
* Pattern-specific match representation of the hu.bme.mit.incquery.cep.runtime.evaluation.queries.atomicPatternType pattern,
* to be used in conjunction with {@link AtomicPatternTypeMatcher}.
*
* <p>Class fields correspond to parameters of the pattern. Fields with value null are considered unassigned.
* Each instance is a (possibly partial) substitution of pattern parameters,
* usable to represent a match of the pattern in the result of a query,
* or to specify the bound (fixed) input parameters when issuing a query.
*
* @see AtomicPatternTypeMatcher
* @see AtomicPatternTypeProcessor
*
*/
@SuppressWarnings("all")
public abstract class AtomicPatternTypeMatch extends BasePatternMatch {
private AtomicEventPattern fA;
private String fT;
private static List<String> parameterNames = makeImmutableList("a", "t");
private AtomicPatternTypeMatch(final AtomicEventPattern pA, final String pT) {
this.fA = pA;
this.fT = pT;
}
@Override
public Object get(final String parameterName) {
if ("a".equals(parameterName)) return this.fA;
if ("t".equals(parameterName)) return this.fT;
return null;
}
public AtomicEventPattern getA() {
return this.fA;
}
public String getT() {
return this.fT;
}
@Override
public boolean set(final String parameterName, final Object newValue) {
if (!isMutable()) throw new java.lang.UnsupportedOperationException();
if ("a".equals(parameterName) ) {
this.fA = (hu.bme.mit.incquery.cep.metamodels.cep.AtomicEventPattern) newValue;
return true;
}
if ("t".equals(parameterName) ) {
this.fT = (java.lang.String) newValue;
return true;
}
return false;
}
public void setA(final AtomicEventPattern pA) {
if (!isMutable()) throw new java.lang.UnsupportedOperationException();
this.fA = pA;
}
public void setT(final String pT) {
if (!isMutable()) throw new java.lang.UnsupportedOperationException();
this.fT = pT;
}
@Override
public String patternName() {
return "hu.bme.mit.incquery.cep.runtime.evaluation.queries.atomicPatternType";
}
@Override
public List<String> parameterNames() {
return AtomicPatternTypeMatch.parameterNames;
}
@Override
public Object[] toArray() {
return new Object[]{fA, fT};
}
@Override
public String prettyPrint() {
StringBuilder result = new StringBuilder();
result.append("\"a\"=" + prettyPrintValue(fA) + ", ");
result.append("\"t\"=" + prettyPrintValue(fT));
return result.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((fA == null) ? 0 : fA.hashCode());
result = prime * result + ((fT == null) ? 0 : fT.hashCode());
return result;
}
@Override
public boolean equals(final Object obj) {
if (this == obj)
return true;
if (!(obj instanceof AtomicPatternTypeMatch)) { // this should be infrequent
if (obj == null)
return false;
if (!(obj instanceof IPatternMatch))
return false;
IPatternMatch otherSig = (IPatternMatch) obj;
if (!pattern().equals(otherSig.pattern()))
return false;
return Arrays.deepEquals(toArray(), otherSig.toArray());
}
AtomicPatternTypeMatch other = (AtomicPatternTypeMatch) obj;
if (fA == null) {if (other.fA != null) return false;}
else if (!fA.equals(other.fA)) return false;
if (fT == null) {if (other.fT != null) return false;}
else if (!fT.equals(other.fT)) return false;
return true;
}
@Override
public Pattern pattern() {
try {
return AtomicPatternTypeMatcher.querySpecification().getPattern();
} catch (IncQueryException ex) {
// This cannot happen, as the match object can only be instantiated if the query specification exists
throw new IllegalStateException (ex);
}
}
@SuppressWarnings("all")
static final class Mutable extends AtomicPatternTypeMatch {
Mutable(final AtomicEventPattern pA, final String pT) {
super(pA, pT);
}
@Override
public boolean isMutable() {
return true;
}
}
@SuppressWarnings("all")
static final class Immutable extends AtomicPatternTypeMatch {
Immutable(final AtomicEventPattern pA, final String pT) {
super(pA, pT);
}
@Override
public boolean isMutable() {
return false;
}
}
}