asterix-om/src/main/java/edu/uci/ics/asterix/om/types/BuiltinType.java

package edu.uci.ics.asterix.om.types;

import edu.uci.ics.asterix.common.exceptions.AsterixException;
import edu.uci.ics.asterix.om.base.IAObject;
import edu.uci.ics.asterix.om.visitors.IOMVisitor;

public abstract class BuiltinType implements IAType {

    private static final long serialVersionUID = 1L;

    public abstract static class LowerCaseConstructorType extends BuiltinType {
        private static final long serialVersionUID = 1L;

        @Override
        public String getConstructor() {
            return getTypeTag().toString().toLowerCase();
        }
    }

    /** the type of all types */
    public final static BuiltinType ASTERIX_TYPE = new BuiltinType() {

        private static final long serialVersionUID = 1L;

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.TYPE;
        }

        @Override
        public String getDisplayName() {
            return "AsterixType";
        }

        @Override
        public String getTypeName() {
            return "atype";
        }

        @Override
        public String getConstructor() {
            return null;
        }
    };

    public final static BuiltinType AINT8 = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "AInt8";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.INT8;
        }

        @Override
        public String getTypeName() {
            return "int8";
        }
    };

    public final static BuiltinType AINT16 = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "AInt16";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.INT16;
        }

        @Override
        public String getTypeName() {
            return "int16";
        }
    };

    public final static BuiltinType AINT32 = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "AInt32";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.INT32;
        }

        @Override
        public String getTypeName() {
            return "int32";
        }
    };

    public static final BuiltinType AINT64 = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.INT64;
        }

        @Override
        public String getDisplayName() {
            return "AInt64";
        }

        @Override
        public String getTypeName() {
            return "int64";
        }

    };

    public final static BuiltinType ABINARY = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "ABinary";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.BINARY;
        }

        @Override
        public String getTypeName() {
            return "binary";
        }

    };

    public final static BuiltinType AFLOAT = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "AFloat";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.FLOAT;
        }

        @Override
        public String getTypeName() {
            return "float";
        }

    };

    public final static BuiltinType ADOUBLE = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "ADouble";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.DOUBLE;
        }

        @Override
        public String getTypeName() {
            return "double";
        }
    };

    public final static BuiltinType ASTRING = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "AString";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.STRING;
        }

        @Override
        public String getTypeName() {
            return "string";
        }
    };

    public final static BuiltinType ANULL = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "Null";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.NULL;
        }

        @Override
        public String getTypeName() {
            return "null";
        }

    };

    public final static BuiltinType ABOOLEAN = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "ABoolean";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.BOOLEAN;
        }

        @Override
        public String getTypeName() {
            return "boolean";
        }

    };

    public final static BuiltinType ATIME = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "ATime";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.TIME;
        }

        @Override
        public String getTypeName() {
            return "time";
        }
    };

    public final static BuiltinType ADATE = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "ADate";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.DATE;
        }

        @Override
        public String getTypeName() {
            return "date";
        }
    };

    public final static BuiltinType ADATETIME = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "ADateTime";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.DATETIME;
        }

        @Override
        public String getTypeName() {
            return "datetime";
        }
    };

    public final static BuiltinType ADURATION = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "ADuration";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.DURATION;
        }

        @Override
        public String getTypeName() {
            return "duration";
        }

    };

    public final static BuiltinType APOINT = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.POINT;
        }

        @Override
        public String getDisplayName() {
            return "APoint";
        }

        @Override
        public String getTypeName() {
            return "point";
        }
    };

    public final static BuiltinType APOINT3D = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.POINT3D;
        }

        @Override
        public String getDisplayName() {
            return "APoint3D";
        }

        @Override
        public String getTypeName() {
            return "point3d";
        }
    };

    public final static BuiltinType ALINE = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "ALINE";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.LINE;
        }

        @Override
        public String getTypeName() {
            return "line";
        }

    };

    public final static BuiltinType APOLYGON = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "APOLYGON";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.POLYGON;
        }

        @Override
        public String getTypeName() {
            return "polygon";
        }

    };

    public final static BuiltinType ACIRCLE = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "ACIRCLE";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.CIRCLE;
        }

        @Override
        public String getTypeName() {
            return "circle";
        }

    };

    public final static BuiltinType ARECTANGLE = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public String getDisplayName() {
            return "ARECTANGLE";
        }

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.RECTANGLE;
        }

        @Override
        public String getTypeName() {
            return "rectangle";
        }

    };

    public static final IAType ABITARRAY = new LowerCaseConstructorType() {

        private static final long serialVersionUID = 1L;

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.BITARRAY;
        }

        @Override
        public String getDisplayName() {
            return "ABitArray";
        }

        @Override
        public String getTypeName() {
            return "abitarray";
        }
    };

    public static final IAType ANY = new BuiltinType() {

        private static final long serialVersionUID = 1L;

        @Override
        public ATypeTag getTypeTag() {
            return ATypeTag.ANY;
        }

        @Override
        public String getTypeName() {
            return "any";
        }

        @Override
        public String getDisplayName() {
            return "ANY";
        }

        @Override
        public String getConstructor() {
            return null;
        }
    };

    public abstract String getConstructor();

    @Override
    public void accept(IOMVisitor visitor) throws AsterixException {
        visitor.visitAType(this);
    }

    @Override
    public IAType getType() {
        return ASTERIX_TYPE;
    }

    @Override
    public String toString() {
        return getTypeTag().toString();
    }

	@Override
	public boolean deepEqual(IAObject obj) {
		if (obj == this) {
			return true;
		}
		if (!(obj instanceof BuiltinType)) {
			return false;
		}
		return ((BuiltinType) obj).getTypeTag().equals(getTypeTag());
	}

    @Override
    public boolean equals(Object object) {
        return this.deepEqual((IAObject) object);
    }
    
    @Override
    public int hashCode() {
    	return getTypeTag().hashCode();
    }

    @Override
    public int hash() {
        return getType().getTypeTag().serialize();
    }

    public static BuiltinType builtinTypeFromString(String str) throws AsterixException {
        if (str.equals(BuiltinType.AINT32.getTypeName())) {
            return BuiltinType.AINT32;
        } else if (str.equals(BuiltinType.ASTRING.getTypeName())) {
            return BuiltinType.ASTRING;
        } else if (str.equals(BuiltinType.ADOUBLE.getTypeName())) {
            return BuiltinType.ADOUBLE;
        } else if (str.equals(BuiltinType.AFLOAT.getTypeName())) {
            return BuiltinType.AFLOAT;
        }
        throw new AsterixException("No string translation for type: " + str + " .");
    }

    public static ATypeTag builtinTypeTagFromString(String str) throws AsterixException {
        if (str.equals("int32")) {
            return ATypeTag.INT32;
        } else if (str.equals("string")) {
            return ATypeTag.STRING;
        } else if (str.equals("double")) {
            return ATypeTag.DOUBLE;
        } else if (str.equals("float")) {
            return ATypeTag.FLOAT;
        }
        throw new AsterixException("No string translation for type: " + str + " .");
    }

}