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author | Egil Moeller <egil.moller@freecode.no> | 2010-03-21 23:33:06 +0100 |
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committer | Egil Moeller <egil.moller@freecode.no> | 2010-03-21 23:33:06 +0100 |
commit | d56b9b3b82cdebcaeb00eec0fcb4326ad21adaa8 (patch) | |
tree | b1dfe31956f3fc86e3408f1efac5e12acf65b11a /infrastructure/net.appjet.common/rhino/rhinospect.scala | |
parent | c1894c8e0a52f4e3d2f89fa92f0066bbf0fcf1b1 (diff) | |
parent | 103d4926ae6c61824dc0b48be7bf66f08830ed47 (diff) | |
download | etherpad-d56b9b3b82cdebcaeb00eec0fcb4326ad21adaa8.tar.gz etherpad-d56b9b3b82cdebcaeb00eec0fcb4326ad21adaa8.tar.bz2 etherpad-d56b9b3b82cdebcaeb00eec0fcb4326ad21adaa8.zip |
Merge branch 'master' of git@github.com:ether/pad
Diffstat (limited to 'infrastructure/net.appjet.common/rhino/rhinospect.scala')
-rw-r--r-- | infrastructure/net.appjet.common/rhino/rhinospect.scala | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/infrastructure/net.appjet.common/rhino/rhinospect.scala b/infrastructure/net.appjet.common/rhino/rhinospect.scala new file mode 100644 index 0000000..65f278c --- /dev/null +++ b/infrastructure/net.appjet.common/rhino/rhinospect.scala @@ -0,0 +1,58 @@ +/** + * Copyright 2009 Google 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 net.appjet.common.rhino; + +import java.lang.reflect.Modifier; + +object rhinospect { + + def visitFields(obj: Object, func: (String,Any)=>Unit) { + var cls: Class[_] = obj.getClass; + + if (cls.isArray) { + import java.lang.reflect.Array; + for(i <- 0 until Array.getLength(obj)) { + func(String.valueOf(i), Array.get(obj, i)); + } + } + else { + while (cls ne null) { + for (f <- cls.getDeclaredFields) { + if (! Modifier.isStatic(f.getModifiers)) { + f.setAccessible(true); + val nm = f.getName; + val vl = f.get(obj); + func(nm, vl); + } + } + cls = cls.getSuperclass; + } + } + } + + def dumpFields(obj: Object, depth: Int, prefix: String): String = { + val s = new java.io.StringWriter(); + val out = new java.io.PrintWriter(s); + visitFields(obj, (name: String, value: Any) => { + out.printf("%30s: %s\n", name+prefix, String.valueOf(value)); + if (depth > 0 && value.isInstanceOf[Object]) { + out.print(dumpFields(value.asInstanceOf[Object], depth-1, prefix+" --")); + } + }); + s.toString(); + } +} |