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/*
* Copyright (C) 2018 The Android Open Source Project
*
* 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 com.android.xsdc.java;
class JavaSimpleType implements JavaType {
final private String name;
final private String nullableName;
final private String rawParsingExpression;
final private String rawWritingExpression;
final private boolean list;
final private String fullName;
final private String nullableFullName;
JavaSimpleType(String name, String nullableName, String rawParsingExpression,
String rawWritingExpression, boolean list) {
this.name = name;
this.nullableName = nullableName;
this.rawParsingExpression = rawParsingExpression;
this.rawWritingExpression = rawWritingExpression;
this.list = list;
fullName = list ? String.format("java.util.List<%s>", nullableName) : name;
nullableFullName = list ? String.format("java.util.List<%s>", nullableName) : nullableName;
}
JavaSimpleType(String name, String nullableName, String rawParsingExpression, boolean list) {
this(name, nullableName, rawParsingExpression, "%s", list);
}
JavaSimpleType(String name, String rawParsingExpression, boolean list) {
this(name, name, rawParsingExpression, list);
}
boolean isList() {
return list;
}
JavaSimpleType newListType() throws JavaCodeGeneratorException {
if (list) throw new JavaCodeGeneratorException("list of list is not supported");
return new JavaSimpleType(name, nullableName, rawParsingExpression, true);
}
@Override
public String getName() {
return fullName;
}
@Override
public boolean isPrimitiveType() {
return !fullName.equals(nullableName);
}
@Override
public String getNullableName() {
return nullableFullName;
}
@Override
public String getParsingExpression() {
StringBuilder expression = new StringBuilder();
if (list) {
expression.append(
String.format("%s value = new java.util.ArrayList<>();\n", getName()));
expression.append("for (String token : raw.split(\"\\\\s+\")) {\n");
expression.append(String.format("value.add(%s);\n",
String.format(rawParsingExpression, "token")));
expression.append("}\n");
} else {
expression.append(
String.format("%s value = %s;\n", getName(),
String.format(rawParsingExpression, "raw")));
}
return expression.toString();
}
@Override
public String getWritingExpression(String getValue, String name) {
StringBuilder expression = new StringBuilder();
if (list) {
expression.append("{\nint count = 0;\n");
expression.append(String.format("for (%s v : %s) {\n", this.name, getValue));
expression.append("if (count != 0) {\n"
+ "out.print(\" \");\n}\n"
+ "++count;");
expression.append("out.printf(\"%s\", v);\n}\n");
expression.append("}\n");
} else {
expression.append(String.format("out.printf(\"%%s\", %s);\n",
String.format(rawWritingExpression, getValue)));
}
return expression.toString();
}
}
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