diff options
Diffstat (limited to 'dcaedt_validator/kwalify/src/main/java/kwalify/Rule.java')
| -rw-r--r-- | dcaedt_validator/kwalify/src/main/java/kwalify/Rule.java | 750 |
1 files changed, 750 insertions, 0 deletions
diff --git a/dcaedt_validator/kwalify/src/main/java/kwalify/Rule.java b/dcaedt_validator/kwalify/src/main/java/kwalify/Rule.java new file mode 100644 index 0000000..8dbe0b7 --- /dev/null +++ b/dcaedt_validator/kwalify/src/main/java/kwalify/Rule.java @@ -0,0 +1,750 @@ +/* + * copyright(c) 2005 kuwata-lab all rights reserved. + */ + +package kwalify; + +import java.io.Serializable; +import java.util.List; +import java.util.ArrayList; +import java.util.Map; +import java.util.HashMap; +import java.util.IdentityHashMap; +import java.util.Iterator; +import java.util.regex.Pattern; +import java.util.regex.Matcher; +import java.util.regex.PatternSyntaxException; + +import org.onap.sdc.common.onaplog.Enums.LogLevel; +import org.onap.sdc.common.onaplog.OnapLoggerDebug; + +/** + * rule for validation. + * Validator class generates rule instances. + * + */ +public class Rule implements Serializable{ + private static final String RANGE1 = "/range"; + private static final String RANGE2 = "range:"; + private static final String ENUM_CONFLICT = "enum.conflict"; + private static final String MAP_CONFLICT = "map.conflict"; + private static final String LENGTH1 = "/length"; + private static final String LENGTH2 = "length:"; + private static final String LENGTH3 = "/length/"; + private static final String SEQ_CONFLICT = "seq.conflict"; + private static final String PATTERN1 = "pattern:"; + private static final String MAPPING1 = "mapping:"; + private static final String SEQUENCE1 = "/sequence"; + private static final String MAX_EX = "max-ex"; + private static final String MIN_EX = "min-ex"; + private static final String TYPE1 = "/type"; + private static final String TYPE_NOTSTR = "type.notstr"; + private static final String TYPE_UNKNOWN = "type.unknown"; + private static final String IDENT1 = "ident:"; + private static final String UNIQUE1 = "unique:"; + private static final String MAPPING2 = "/mapping"; + private static final String MAPPING3 = "/mapping/="; + private static final String MAPPING4 = "/mapping/"; + private static final String SEQUENCE2 = "sequence:"; + private static final String SCALAR_CONFLICT = "scalar.conflict"; + private static final String UNIQUE_NOTBOOL = "unique.notbool"; + private static final String UNIQUE_NOTSCALAR = "unique.notscalar"; + private static final String UNIQUE_ONROOT = "unique.onroot"; + private static final String UNIQUE2 = "/unique"; + private static final String IDENT_ONROOT = "ident.onroot"; + private static final String IDENT_NOTSCALAR = "ident.notscalar"; + private static final String IDENT_NOTMAP = "ident.notmap"; + private static final String MAP = "map"; + private static final String EMPTY_STRING = ""; + private static final String SLASH = "/"; + private static final String SCHEMA_NOTMAP = "schema.notmap"; + private static final String SCHEMA_NOTMAP1 = "schema.notmap: {}"; + private static final String PATTERN2 = "/pattern"; + private static final String PATTERN_NOTSTR = "pattern.notstr"; + private static final String PATTERN_NOTMATCH = "pattern.notmatch"; + private static final String REQUIRED_NOTBOOL = "required.notbool"; + private static final String REQUIRED1 = "/required"; + private static final String PATTERN_SYNTAXERR = "pattern.syntaxerr"; + private static final String PATTERN_SYNTAX_EXCEPTION = "PatternSyntaxException: {}"; + private static final String SEQUENCE_NOTSEQ = "sequence.notseq"; + private static final String SEQUENCE_NOELEM = "sequence.noelem"; + private static final String SEQUENCE_TOOMANY = "sequence.toomany"; + private static final String SEQUENCE3 = "/sequence/"; + private static final String MAPPING_NOTMAP = "mapping.notmap"; + private static final String MAPPING_NOELEM = "mapping.noelem"; + private static final String IDENT2 = "/ident"; + private static final String IDENT_NOTBOOL = "ident.notbool"; + private static final String LENGTH_MAXEXLEMINEX = "length.maxexleminex"; + private static final String LENGTH_MAXEXLEMIN = "length.maxexlemin"; + private static final String TWO_SPACES = " "; + private static final String NAME1 = "name: "; + private static final String DESC1 = "desc: "; + private static final String TYPE2 = "type: "; + private static final String REQUIRED2 = "required: "; + private static final String PATTERN3 = "pattern: "; + private static final String REGEXP = "regexp: "; + private static final String ASSERT1 = "assert: "; + private static final String IDENT3 = "ident: "; + private static final String UNIQUE3 = "unique: "; + private static final String ENUM2 = "enum:\n"; + private static final String RANGE3 = "range: { "; + private static final String NAME = "name"; + private static final String DESC = "desc"; + private static final String SHORT = "short"; + private static final String REQUIRED = "required"; + private static final String TYPE = "type"; + private static final String PATTERN = "pattern"; + private static final String SEQUENCE = "sequence"; + private static final String MAPPING = "mapping"; + private static final String ASSERT = "assert"; + private static final String RANGE = "range"; + private static final String LENGTH = "length"; + private static final String IDENT = "ident"; + private static final String UNIQUE = "unique"; + private static final String ENUM = "enum:"; + private static final String ENUM1 = "/enum"; + public static final String MAX = "max"; + public static final String MIN = "min"; + + private static OnapLoggerDebug debugLogger = OnapLoggerDebug.getInstance(); + + private Rule parent; + private String name = null; + private String desc = null; + private String _short = null; //added by jora: only used for map types + private boolean required = false; + private String _type = null; + private Class typeClass = null; + private String pattern = null; + private Pattern patternRegexp = null; + private List enumList = null; + private List sequence = null; + private DefaultableHashMap _mapping = null; + private String _assert = null; + private Map<String,Object> range = null; + private Map<String,Integer> length = null; + private boolean ident = false; + private boolean unique = false; + + private static final int CODE_NAME = NAME.hashCode(); + private static final int CODE_DESC = DESC.hashCode(); + private static final int CODE_SHORT = SHORT.hashCode(); + private static final int CODE_REQUIRED = REQUIRED.hashCode(); + private static final int CODE_TYPE = TYPE.hashCode(); + private static final int CODE_PATTERN = PATTERN.hashCode(); + private static final int CODE_LENGTH = LENGTH.hashCode(); + private static final int CODE_RANGE = RANGE.hashCode(); + private static final int CODE_ASSERT = ASSERT.hashCode(); + private static final int CODE_IDENT = IDENT.hashCode(); + private static final int CODE_UNIQUE = UNIQUE.hashCode(); + private static final int CODE_ENUM = ENUM.hashCode(); + private static final int CODE_MAPPING = MAPPING.hashCode(); + private static final int CODE_SEQUENCE = SEQUENCE.hashCode(); + + public Rule(Object schema, Rule parent) { + if (schema != null) { + if (! (schema instanceof Map)) { + throw schemaError(SCHEMA_NOTMAP, null, SLASH, null, null); + } + Map ruleTable = new IdentityHashMap(); + init((Map)schema, EMPTY_STRING, ruleTable); + } + this.parent = parent; + } + + public Rule(Object schema) { + this(schema, null); + } + + public Rule(Map schema, Rule parent) { + if (schema != null) { + Map ruleTable = new IdentityHashMap(); + init(schema, EMPTY_STRING, ruleTable); + } + this.parent = parent; + } + + public Rule(Map schema) { + this(schema, null); + } + + public Rule() { + this(null, null); + } + + public String getName() { return name; } + public void setName(String name) { this.name = name; } + + public String getShort() { return _short; } + public void setShort(String key) { _short = key; } + + public boolean isRequired() { return required; } + public void setRequired(boolean required) { this.required = required; } + + public String getType() { return _type; } + public void setType(String type) { this._type = type; } + + public String getPattern() { return pattern; } + public void setPattern(String pattern) { this.pattern = pattern; } + + public Pattern getPatternRegexp() { return patternRegexp; } + + public List getEnum() { return enumList; } + public void setEnum(List enumList) { this.enumList = enumList; } + + public List getSequence() { return sequence; } + public void setSequence(List sequence) { this.sequence = sequence; } + + public DefaultableHashMap getMapping() { return _mapping; } + public void setMapping(DefaultableHashMap mapping) { _mapping = mapping; } + + public String getAssert() { return _assert; } + public void setAssert(String assertString) { _assert = assertString; } + + public Map getRange() { return range; } + public void setRange(Map range) { this.range = range; } + + public Map getLength() { return length; } + public void setLength(Map length) { this.length = length; } + + public boolean isIdent() { return ident; } + + public boolean isUnique() { return unique; } + public void setUnique(boolean unique) { this.unique = unique; } + + private static SchemaException schemaError(String errorSymbol, Rule rule, String path, Object value, Object[] args) { + String msg = Messages.buildMessage(errorSymbol, value, args); + return new SchemaException(msg, path, value, rule); + } + + private void init(Object elem, String path, Map ruleTable) { + assert elem != null; + if (! (elem instanceof Map)) { + if (path == null || path.isEmpty()) { + path = SLASH; + } + debugLogger.log(LogLevel.DEBUG, this.getClass().getName(), SCHEMA_NOTMAP1, elem); + throw schemaError(SCHEMA_NOTMAP, null, path, null, null); + } + init((Map)elem, path, ruleTable); + } + + private void init(Map hash, String path, Map ruleTable) { + Rule rule = this; + ruleTable.put(hash, rule); + + // 'type:' entry + Object type = hash.get(TYPE); + initTypeValue(type, rule, path); + + // other entries + for (Iterator it = hash.keySet().iterator(); it.hasNext(); ) { + Object key = it.next(); + Object value = hash.get(key); + int code = key.hashCode(); + + if (code == CODE_TYPE && key.equals(TYPE)) { + // done + } else if (code == CODE_NAME && key.equals(NAME)) { + initNameValue(value); + } else if (code == CODE_DESC && key.equals(DESC)) { + initDescValue(value); + } else if (code == CODE_SHORT && key.equals(SHORT)) { + initShortValue(value, rule, path); + } else if (code == CODE_REQUIRED && key.equals(REQUIRED)) { + initRequiredValue(value, rule, path); + } else if (code == CODE_PATTERN && key.equals(PATTERN)) { + initPatternValue(value, rule, path); + } else if (code == CODE_ENUM && key.equals(ENUM)) { + initEnumValue(value, rule, path); + } else if (code == CODE_ASSERT && key.equals(ASSERT)) { + initAssertValue(value, rule, path); + } else if (code == CODE_RANGE && key.equals(RANGE)) { + initRangeValue(value, rule, path); + } else if (code == CODE_LENGTH && key.equals(LENGTH)) { + initLengthValue(value, rule, path); + } else if (code == CODE_IDENT && key.equals(IDENT)) { + initIdentValue(value, rule, path); + } else if (code == CODE_UNIQUE && key.equals(UNIQUE)) { + initUniqueValue(value, rule, path); + } else if (code == CODE_SEQUENCE && key.equals(SEQUENCE)) { + rule = initSequenceValue(value, rule, path, ruleTable); + } else if (code == CODE_MAPPING && key.equals(MAPPING)) { + rule = initMappingValue(value, rule, path, ruleTable); + } + } + + checkConfliction(hash, rule, path); + } + + private void initTypeValue(Object value, Rule rule, String path) { + if (value == null) { + value = Types.getDefaultType(); + } + if (! (value instanceof String)) { + throw schemaError(TYPE_NOTSTR, rule, path + TYPE1, _type, null); + } + _type = (String)value; + typeClass = Types.typeClass(_type); + if (! Types.isBuiltinType(_type)) { + throw schemaError(TYPE_UNKNOWN, rule, path + TYPE1, _type, null); + } + } + + + private void initNameValue(Object value) { + name = value.toString(); + } + + + private void initDescValue(Object value) { + desc = value.toString(); + } + + private void initShortValue(Object value, Rule rule, String path) { + + //the short form specification is to be interpreted as key if the type is a map or as an + //index if the target is a sequence (as index 0 actually) + if (!Types.isCollectionType(_type)) { + throw schemaError("range.notcollection", rule, path + "/short", value, null); + } + //we should also verify that it points to a declared key of the mapping .. not really, as it would + //fail the overall grammar + _short = value.toString(); + } + + private void initRequiredValue(Object value, Rule rule, String path) { + if (! (value instanceof Boolean)) { + throw schemaError(REQUIRED_NOTBOOL, rule, path + REQUIRED1, value, null); + } + required = (Boolean) value; + } + + + private void initPatternValue(Object value, Rule rule, String path) { + if (! (value instanceof String)) { + throw schemaError(PATTERN_NOTSTR, rule, path + PATTERN2, value, null); + } + pattern = (String)value; + Matcher m = Util.matcher(pattern, "\\A/(.*)/([mi]?[mi]?)\\z"); + if (! m.find()) { + throw schemaError(PATTERN_NOTMATCH, rule, path + PATTERN2, value, null); + } + String pat = m.group(1); + String opt = m.group(2); + int flag = 0; + if (opt.indexOf('i') >= 0) { + flag += Pattern.CASE_INSENSITIVE; + } + if (opt.indexOf('m') >= 0) { + flag += Pattern.DOTALL; // not MULTILINE + } + try { + patternRegexp = Pattern.compile(pat, flag); + } catch (PatternSyntaxException ex) { + debugLogger.log(LogLevel.DEBUG, this.getClass().getName(), PATTERN_SYNTAX_EXCEPTION, ex); + throw schemaError(PATTERN_SYNTAXERR, rule, path + PATTERN2, value, null); + } + } + + + private void initEnumValue(Object value, Rule rule, String path) { + if (! (value instanceof List)) { + throw schemaError("enum.notseq", rule, path + ENUM1, value, null); + } + enumList = (List)value; + if (Types.isCollectionType(_type)) { + throw schemaError("enum.notscalar", rule, path, ENUM, null); + } + Map elemTable = new HashMap(); + for (Iterator it = enumList.iterator(); it.hasNext(); ) { + Object elem = it.next(); + if (! Util.isInstanceOf(elem, typeClass)) { + throw schemaError("enum.type.unmatch", rule, path + ENUM1, elem, new Object[] { Types.typeName(_type) }); + } + if (elemTable.containsKey(elem)) { + throw schemaError("enum.duplicate", rule, path + ENUM1, elem, null); + } + elemTable.put(elem, Boolean.TRUE); + } + } + + + private void initAssertValue(Object value, Rule rule, String path) { + if (! (value instanceof String)) { + throw schemaError("assert.notstr", rule, path + "/assert", value, null); + } + _assert = (String)value; + if (! Util.matches(_assert, "\\bval\\b")) { + throw schemaError("assert.noval", rule, path + "/assert", value, null); + } + } + + + private void initRangeValue(Object value, Rule rule, String path) { + if (! (value instanceof Map)) { + throw schemaError("range.notmap", rule, path + RANGE1, value, null); + } + if (Types.isCollectionType(_type) || "bool".equals(_type)) { + throw schemaError("range.notscalar", rule, path, RANGE2, null); + } + range = (Map)value; + for (Iterator it = range.keySet().iterator(); it.hasNext(); ) { + Object rkey = it.next(); + Object rval = range.get(rkey); + if (MAX.equals(rkey) || MIN.equals(rkey) || rkey.equals(MAX_EX) || rkey.equals(MIN_EX)) { + if (! Util.isInstanceOf(rval, typeClass)) { + String typename = Types.typeName(_type); + throw schemaError("range.type.unmatch", rule, path + "/range/" + rkey, rval, new Object[] { typename }); + } + } else { + throw schemaError("range.undefined", rule, path + "/range/" + rkey, rkey.toString() + ":", null); + } + } + if (range.containsKey(MAX) && range.containsKey(MAX_EX)) { + throw schemaError("range.twomax", rule, path + RANGE1, null, null); + } + if (range.containsKey(MIN) && range.containsKey(MIN_EX)) { + throw schemaError("range.twomin", rule, path + RANGE1, null, null); + } + // + Object max = range.get(MAX); + Object min = range.get(MIN); + Object maxEx = range.get(MAX_EX); + Object minEx = range.get(MIN_EX); + Object[] args; + + if (max != null) { + if (min != null && Util.compareValues(max, min) < 0) { + args = new Object[] { max, min }; + throw schemaError("range.maxltmin", rule, path + RANGE1, null, args); + } else if (minEx != null && Util.compareValues(max, minEx) <= 0) { + args = new Object[] { max, minEx }; + throw schemaError("range.maxleminex", rule, path + RANGE1, null, args); + } + } else if (maxEx != null) { + if (min != null && Util.compareValues(maxEx, min) <= 0) { + args = new Object[] { maxEx, min }; + throw schemaError("range.maxexlemin", rule, path + RANGE1, null, args); + } else if (minEx != null && Util.compareValues(maxEx, minEx) <= 0) { + args = new Object[] { maxEx, minEx }; + throw schemaError("range.maxexleminex", rule, path + RANGE1, null, args); + } + } + } + + + private void initLengthValue(Object value, Rule rule, String path) { + if (! (value instanceof Map)) { + throw schemaError("length.notmap", rule, path + LENGTH1, value, null); + } + length = (Map)value; + if (! ("str".equals(_type) || "text".equals(_type))) { + throw schemaError("length.nottext", rule, path, LENGTH2, null); + } + for (String k : length.keySet()) { + Integer v = length.get(k); + if (MAX.equals(k) || MIN.equals(k) || k.equals(MAX_EX) || k.equals(MIN_EX)) { + if (v != null) { + throw schemaError("length.notint", rule, path + LENGTH3 + k, v, null); + } + } else { + throw schemaError("length.undefined", rule, path + LENGTH3 + k, k + ":", null); + } + } + if (length.containsKey(MAX) && length.containsKey(MAX_EX)) { + throw schemaError("length.twomax", rule, path + LENGTH1, null, null); + } + if (length.containsKey(MIN) && length.containsKey(MIN_EX)) { + throw schemaError("length.twomin", rule, path + LENGTH1, null, null); + } + + Integer max = length.get(MAX); + Integer min = length.get(MIN); + Integer maxEx = length.get(MAX_EX); + Integer minEx = length.get(MIN_EX); + Object[] args; + + if (max != null) { + if (min != null && max.compareTo(min) < 0) { + args = new Object[] { max, min }; + throw schemaError("length.maxltmin", rule, path + LENGTH1, null, args); + } else if (minEx != null && max.compareTo(minEx) <= 0) { + args = new Object[] { max, minEx }; + throw schemaError("length.maxleminex", rule, path + LENGTH1, null, args); + } + } else if (maxEx != null) { + if (min != null && maxEx.compareTo(min) <= 0) { + args = new Object[] { maxEx, min }; + throw schemaError(LENGTH_MAXEXLEMIN, rule, path + LENGTH1, null, args); + } else if (minEx != null && maxEx.compareTo(minEx) <= 0) { + args = new Object[] { maxEx, minEx }; + throw schemaError(LENGTH_MAXEXLEMINEX, rule, path + LENGTH1, null, args); + } + } + } + + private void initIdentValue(Object value, Rule rule, String path) { + if (value == null || ! (value instanceof Boolean)) { + throw schemaError(IDENT_NOTBOOL, rule, path + IDENT2, value, null); + } + ident = (Boolean) value; + required = true; + if (Types.isCollectionType(_type)) { + throw schemaError(IDENT_NOTSCALAR, rule, path, IDENT1, null); + } + if (EMPTY_STRING.equals(path)) { + throw schemaError(IDENT_ONROOT, rule, SLASH, IDENT1, null); + } + if (parent == null || ! MAP.equals(parent.getType())) { + throw schemaError(IDENT_NOTMAP, rule, path, IDENT1, null); + } + } + + + private void initUniqueValue(Object value, Rule rule, String path) { + if (! (value instanceof Boolean)) { + throw schemaError(UNIQUE_NOTBOOL, rule, path + UNIQUE2, value, null); + } + unique = (Boolean) value; + if (Types.isCollectionType(_type)) { + throw schemaError(UNIQUE_NOTSCALAR, rule, path, UNIQUE1, null); + } + if (path.equals(EMPTY_STRING)) { + throw schemaError(UNIQUE_ONROOT, rule, SLASH, UNIQUE1, null); + } + } + + + private Rule initSequenceValue(Object value, Rule rule, String path, Map ruleTable) { + if (value != null && ! (value instanceof List)) { + throw schemaError(SEQUENCE_NOTSEQ, rule, path + SEQUENCE1, value.toString(), null); + } + sequence = (List)value; + if (sequence == null || sequence.isEmpty()) { + throw schemaError(SEQUENCE_NOELEM, rule, path + SEQUENCE1, value, null); + } + if (sequence.size() > 1) { + throw schemaError(SEQUENCE_TOOMANY, rule, path + SEQUENCE1, value, null); + } + Object elem = sequence.get(0); + if (elem == null) { + elem = new HashMap(); + } + int i = 0; + rule = (Rule)ruleTable.get(elem); + if (rule == null) { + rule = new Rule(null, this); + rule.init(elem, path + SEQUENCE3 + i, ruleTable); + } + sequence = new ArrayList(); + sequence.add(rule); + return rule; + } + + + private Rule initMappingValue(Object value, Rule rule, String path, Map ruleTable) { + // error check + if (value != null && !(value instanceof Map)) { + throw schemaError(MAPPING_NOTMAP, rule, path + MAPPING2, value.toString(), null); + } + Object defaultValue = null; + if (value instanceof Defaultable) { + defaultValue = ((Defaultable)value).getDefault(); + } + if (value == null || ((Map)value).size() == 0 && defaultValue == null) { + throw schemaError(MAPPING_NOELEM, rule, path + MAPPING2, value, null); + } + // create hash of rule + _mapping = new DefaultableHashMap(); + if (defaultValue != null) { + rule = (Rule)ruleTable.get(defaultValue); + if (rule == null) { + rule = new Rule(null, this); + rule.init(defaultValue, path + MAPPING3, ruleTable); + } + _mapping.setDefault(rule); + } + // put rules into _mapping + Map map = (Map)value; + for (Iterator it = map.keySet().iterator(); it.hasNext(); ) { + Object k = it.next(); + Object v = map.get(k); // DefaultableHashMap + if (v == null) { + v = new DefaultableHashMap(); + } + rule = (Rule)ruleTable.get(v); + if (rule == null) { + rule = new Rule(null, this); + rule.init(v, path + MAPPING4 + k, ruleTable); + } + if ("=".equals(k)) { + _mapping.setDefault(rule); + } else { + _mapping.put(k, rule); + } + } + return rule; + } + + + private void checkConfliction(Map hash, Rule rule, String path) { + if ("seq".equals(_type)) { + if (! hash.containsKey(SEQUENCE)) { + throw schemaError("seq.nosequence", rule, path, null, null); + } + if (enumList != null) { + throw schemaError(SEQ_CONFLICT, rule, path, ENUM, null); + } + if (pattern != null) { + throw schemaError(SEQ_CONFLICT, rule, path, PATTERN1, null); + } + if (_mapping != null) { + throw schemaError(SEQ_CONFLICT, rule, path, MAPPING1, null); + } + if (range != null) { + throw schemaError(SEQ_CONFLICT, rule, path, RANGE2, null); + } + if (length != null) { + throw schemaError(SEQ_CONFLICT, rule, path, LENGTH2, null); + } + } else if (_type.equals(MAP)) { + if (! hash.containsKey(MAPPING)) { + throw schemaError("map.nomapping", rule, path, null, null); + } + if (enumList != null) { + throw schemaError(MAP_CONFLICT, rule, path, ENUM, null); + } + if (pattern != null) { + throw schemaError(MAP_CONFLICT, rule, path, PATTERN1, null); + } + if (sequence != null) { + throw schemaError(MAP_CONFLICT, rule, path, SEQUENCE2, null); + } + if (range != null) { + throw schemaError(MAP_CONFLICT, rule, path, RANGE2, null); + } + if (length != null) { + throw schemaError(MAP_CONFLICT, rule, path, LENGTH2, null); + } + } else { + if (sequence != null) { + throw schemaError(SCALAR_CONFLICT, rule, path, SEQUENCE2, null); + } + if (_mapping != null) { + throw schemaError(SCALAR_CONFLICT, rule, path, MAPPING1, null); + } + if (enumList != null) { + if (range != null) { + throw schemaError(ENUM_CONFLICT, rule, path, RANGE2, null); + } + if (length != null) { + throw schemaError(ENUM_CONFLICT, rule, path, LENGTH2, null); + } + if (pattern != null) { + throw schemaError(ENUM_CONFLICT, rule, path, PATTERN1, null); + } + } + } + } + + public String inspect() { + StringBuilder sb = new StringBuilder(); + int level = 0; + Map done = new IdentityHashMap(); + inspect(sb, level, done); + return sb.toString(); + } + + private void inspect(StringBuilder sb, int level, Map done) { + done.put(this, Boolean.TRUE); + String indent = Util.repeatString(TWO_SPACES, level); + if (name != null) { + sb.append(indent).append(NAME1).append(name).append("\n"); + } + if (desc != null) { + sb.append(indent).append(DESC1).append(desc).append("\n"); + } + if (_type != null) { + sb.append(indent).append(TYPE2).append(_type).append("\n"); + } + if (required) { + sb.append(indent).append(REQUIRED2).append(required).append("\n"); + } + if (pattern != null) { + sb.append(indent).append(PATTERN3).append(pattern).append("\n"); + } + if (patternRegexp != null) { + sb.append(indent).append(REGEXP).append(patternRegexp).append("\n"); + } + if (_assert != null) { + sb.append(indent).append(ASSERT1).append(_assert).append("\n"); + } + if (ident) { + sb.append(indent).append(IDENT3).append(ident).append("\n"); + } + if (unique) { + sb.append(indent).append(UNIQUE3).append(unique).append("\n"); + } + if (enumList != null) { + appendEnums(sb, indent); + } + if (range != null) { + appendRange(sb, indent); + } + if (sequence != null) { + appendSequence(sb, level, done, indent); + } + if (_mapping != null) { + appendMapping(sb, level, done, indent); + } + } + + private void appendEnums(StringBuilder sb, String indent) { + sb.append(indent).append(ENUM2); + for (Object anEnumList : enumList) { + sb.append(indent).append(" - ").append(anEnumList.toString()).append("\n"); + } + } + + private void appendMapping(StringBuilder sb, int level, Map done, String indent) { + for (Object o : _mapping.entrySet()) { + Map.Entry entry = (Map.Entry) o; + Object key = entry.getKey(); + Rule rule = (Rule) entry.getValue(); + sb.append(indent).append(" ").append(Util.inspect(key)); + if (done.containsKey(rule)) { + sb.append(": ...\n"); + } else { + sb.append(":\n"); + rule.inspect(sb, level + 2, done); + } + } + } + + private void appendSequence(StringBuilder sb, int level, Map done, String indent) { + for (Object aSequence : sequence) { + Rule rule = (Rule) aSequence; + if (done.containsKey(rule)) { + sb.append(indent).append(" ").append("- ...\n"); + } else { + sb.append(indent).append(" ").append("- \n"); + rule.inspect(sb, level + 2, done); + } + } + } + + private void appendRange(StringBuilder sb, String indent) { + sb.append(indent).append(RANGE3); + String[] keys = new String[] {MAX, MAX_EX, MIN, MIN_EX, }; + String colon = EMPTY_STRING; + for (String key : keys) { + Object val = range.get(key); + if (val != null) { + sb.append(colon).append(key).append(": ").append(val); + colon = ", "; + } + } + sb.append(" }\n"); + } +} |