org.drools.compiler.lang.descr.RuleDescr Maven / Gradle / Ivy
/*
* Copyright 2005 JBoss Inc
*
* 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.
*/
package org.drools.compiler.lang.descr;
import org.drools.core.rule.Dialectable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
public class RuleDescr extends AnnotatedBaseDescr
implements
Dialectable {
private static final long serialVersionUID = 510l;
private String name;
private String parentName;
private String documentation;
private Map attributes;
private AndDescr lhs;
private Object consequence;
private Map namedConsequence;
private int consequenceLine;
private int consequencePattern;
private int offset;
private String className;
/**
* zero based
*/
private int loadOrder;
private List errors;
public RuleDescr() {
this(null,
"");
}
public RuleDescr(final String name) {
this(name,
"");
}
public RuleDescr(final String ruleName,
final String documentation) {
this.name = ruleName;
this.documentation = documentation;
this.attributes = new LinkedHashMap();
this.namedConsequence = new HashMap();
this.lhs = new AndDescr();
this.consequence = "";
}
@SuppressWarnings("unchecked")
public void readExternal(ObjectInput in) throws IOException,
ClassNotFoundException {
super.readExternal(in);
name = (String) in.readObject();
parentName = (String) in.readObject();
documentation = (String) in.readObject();
consequence = in.readObject();
namedConsequence = (Map) in.readObject();
lhs = (AndDescr) in.readObject();
consequenceLine = in.readInt();
consequencePattern = in.readInt();
offset = in.readInt();
attributes = (Map) in.readObject();
className = (String) in.readObject();
loadOrder = in.readInt();
}
public void writeExternal(ObjectOutput out) throws IOException {
super.writeExternal( out );
out.writeObject( name );
out.writeObject( parentName );
out.writeObject( documentation );
out.writeObject( consequence );
out.writeObject( namedConsequence );
out.writeObject( lhs );
out.writeInt( consequenceLine );
out.writeInt( consequencePattern );
out.writeInt( offset );
out.writeObject( attributes );
out.writeObject( className );
out.writeInt(loadOrder);
}
public String getName() {
return this.name;
}
public void setName( String name ) {
this.name = name;
}
public String getDialect() {
AttributeDescr dialect = this.attributes.get( "dialect" );
return dialect != null ? dialect.getValue() : null;
}
public String getSalience() {
AttributeDescr salience = this.attributes.get( "salience" );
return salience != null ? salience.getValue() : null;
}
public String getClassName() {
return this.className;
}
public void setClassName(final String className) {
this.className = className;
}
public String getDocumentation() {
return this.documentation;
}
public Map getAttributes() {
return this.attributes;
}
public void addAttribute(final AttributeDescr attribute) {
if ( attribute != null ) {
if (attributes.containsKey(attribute.getName())) {
addError("Duplicate attribute definition: " + attribute.getName());
} else {
this.attributes.put( attribute.getName(), attribute );
}
}
}
public AndDescr getLhs() {
return this.lhs;
}
public void setLhs(final AndDescr lhs) {
this.lhs = lhs;
}
public Object getConsequence() {
return this.consequence;
}
public void setConsequence(final Object consequence) {
this.consequence = consequence;
}
public Map getNamedConsequences() {
return this.namedConsequence;
}
public void addNamedConsequences(String name, Object consequence) {
if ( namedConsequence.containsKey(name) ) {
addError("Duplicate consequence name: " + name);
} else {
namedConsequence.put(name, consequence);
}
}
private void addError(String message) {
if (errors == null) {
errors = new ArrayList();
}
errors.add(message);
}
public void setConsequenceLocation(final int line,
final int pattern) {
this.consequenceLine = line;
this.consequencePattern = pattern;
}
public void setConsequenceOffset(final int offset) {
this.offset = offset;
}
public int getConsequenceOffset() {
return this.offset;
}
public int getConsequenceLine() {
return this.consequenceLine;
}
public int getConsequencePattern() {
return this.consequencePattern;
}
public String getEnabled() {
AttributeDescr enabled = this.attributes.get( "enabled" );
return enabled != null ? enabled.getValue() : null;
}
public boolean hasParent() {
return parentName != null;
}
public void setParentName(String parentName) {
this.parentName = parentName;
}
public String getParentName() {
return parentName;
}
public boolean isRule() {
return true;
}
public boolean isQuery() {
return false;
}
public List getErrors() {
return errors;
}
public boolean hasErrors() {
return errors != null;
}
public int getLoadOrder() {
return loadOrder;
}
public void setLoadOrder(int loadOrder) {
this.loadOrder = loadOrder;
}
@Override
public String toString() {
return "[Rule name='" + this.name + "']";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((attributes == null) ? 0 : attributes.hashCode());
result = prime * result + ((className == null) ? 0 : className.hashCode());
result = prime * result + ((consequence == null) ? 0 : consequence.hashCode());
result = prime * result + consequenceLine;
result = prime * result + consequencePattern;
result = prime * result + loadOrder;
result = prime * result + ((documentation == null) ? 0 : documentation.hashCode());
result = prime * result + ((errors == null) ? 0 : errors.hashCode());
result = prime * result + ((lhs == null) ? 0 : lhs.hashCode());
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((namedConsequence == null) ? 0 : namedConsequence.hashCode());
result = prime * result + offset;
result = prime * result + ((parentName == null) ? 0 : parentName.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if ( this == obj ) return true;
if ( obj == null ) return false;
if ( getClass() != obj.getClass() ) return false;
RuleDescr other = (RuleDescr) obj;
if ( attributes == null ) {
if ( other.attributes != null ) return false;
} else if ( !attributes.equals( other.attributes ) ) return false;
if ( className == null ) {
if ( other.className != null ) return false;
} else if ( !className.equals( other.className ) ) return false;
if ( consequence == null ) {
if ( other.consequence != null ) return false;
} else if ( !consequence.equals( other.consequence ) ) return false;
if ( consequenceLine != other.consequenceLine ) return false;
if ( consequencePattern != other.consequencePattern ) return false;
if ( loadOrder != other.loadOrder ) return false;
if ( documentation == null ) {
if ( other.documentation != null ) return false;
} else if ( !documentation.equals( other.documentation ) ) return false;
if ( errors == null ) {
if ( other.errors != null ) return false;
} else if ( !errors.equals( other.errors ) ) return false;
if ( lhs == null ) {
if ( other.lhs != null ) return false;
} else if ( !lhs.equals( other.lhs ) ) return false;
if ( name == null ) {
if ( other.name != null ) return false;
} else if ( !name.equals( other.name ) ) return false;
if ( namedConsequence == null ) {
if ( other.namedConsequence != null ) return false;
} else if ( !namedConsequence.equals( other.namedConsequence ) ) return false;
if ( offset != other.offset ) return false;
if ( parentName == null ) {
if ( other.parentName != null ) return false;
} else if ( !parentName.equals( other.parentName ) ) return false;
return true;
}
}
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