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Diffstat (limited to 'src/pl/edu/mimuw/cloudatlas/model/ValueString.java')
-rw-r--r--src/pl/edu/mimuw/cloudatlas/model/ValueString.java120
1 files changed, 0 insertions, 120 deletions
diff --git a/src/pl/edu/mimuw/cloudatlas/model/ValueString.java b/src/pl/edu/mimuw/cloudatlas/model/ValueString.java
deleted file mode 100644
index 314c602..0000000
--- a/src/pl/edu/mimuw/cloudatlas/model/ValueString.java
+++ /dev/null
@@ -1,120 +0,0 @@
-/**
- * Copyright (c) 2014, University of Warsaw
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are permitted
- * provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of
- * conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
- * conditions and the following disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
- * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-package pl.edu.mimuw.cloudatlas.model;
-
-import java.text.ParseException;
-
-import pl.edu.mimuw.cloudatlas.model.Value;
-import pl.edu.mimuw.cloudatlas.model.ValueString;
-
-/**
- * A class that wraps a Java <code>String</code> object.
- */
-public class ValueString extends ValueSimple<String> {
- /**
- * Result of converting values representing null to <code>ValueString</code>.
- */
- protected static final ValueString NULL_STRING = new ValueString("NULL");
-
- /**
- * Constructs a new <code>ValueString</code> object wrapping the specified <code>value</code>.
- *
- * @param value the value to wrap
- */
- public ValueString(String value) {
- super(value);
- }
-
- @Override
- public Type getType() {
- return TypePrimitive.STRING;
- }
-
- @Override
- public Value getDefaultValue() {
- return new ValueString("");
- }
-
- @Override
- public ValueBoolean isLowerThan(Value value) {
- sameTypesOrThrow(value, Operation.COMPARE);
- if(isNull() || value.isNull())
- return new ValueBoolean(null);
- return new ValueBoolean(getValue().compareTo(((ValueString)value).getValue()) < 0);
- }
-
- @Override
- public ValueString addValue(Value value) {
- sameTypesOrThrow(value, Operation.ADD);
- if(isNull() || value.isNull())
- return new ValueString(null);
- return new ValueString(getValue().concat(((ValueString)value).getValue()));
- }
-
- @Override
- public ValueBoolean regExpr(Value value) {
- sameTypesOrThrow(value, Operation.REG_EXPR);
- if(isNull() || value.isNull())
- return new ValueBoolean(null);
- return new ValueBoolean(getValue().matches(((ValueString)value).getValue()));
- }
-
- @Override
- public Value convertTo(Type type) {
- switch(type.getPrimaryType()) {
- case BOOLEAN:
- return new ValueBoolean(Boolean.parseBoolean(getValue()));
- case DOUBLE:
- try {
- return new ValueDouble(Double.parseDouble(getValue()));
- } catch(NumberFormatException exception) {
- return new ValueDouble(null);
- }
- case DURATION:
- return new ValueDuration(getValue());
- case INT:
- try {
- return new ValueInt(Long.parseLong(getValue()));
- } catch(NumberFormatException exception) {
- return new ValueInt(null);
- }
- case STRING:
- return getValue() == null? ValueString.NULL_STRING : this;
- case TIME:
- try {
- return new ValueTime(getValue());
- } catch(ParseException exception) {
- return new ValueTime((Long)null);
- }
- default:
- throw new UnsupportedConversionException(getType(), type);
- }
- }
-
- @Override
- public ValueInt valueSize() {
- return new ValueInt(getValue() == null? null : (long)getValue().length());
- }
-}