Package com.ilib.tools.jsa
Class JSFile
- java.lang.Object
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- com.ilib.tools.jsa.AssemblyFile
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- com.ilib.tools.jsa.JSFile
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public class JSFile extends AssemblyFile
JSFile
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Field Summary
Fields Modifier and Type Field Description protected java.util.ArrayList<java.util.regex.Pattern>
dataPatterns
protected java.util.ArrayList<java.util.regex.Pattern>
deletePatterns
protected java.util.ArrayList<java.util.regex.Pattern>
dependsPatterns
protected org.apache.log4j.Logger
logger
protected java.util.ArrayList<java.util.regex.Pattern>
macroPatterns
protected org.json.JSONObject
zonetab
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Fields inherited from class com.ilib.tools.jsa.AssemblyFile
dependencies, file, parents, root
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Constructor Summary
Constructors Constructor Description JSFile(java.io.File root, java.io.File file)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected java.lang.String
escapeZoneName(java.lang.String name)
protected AssemblyFile
find(java.util.ArrayList<java.io.File> includePath, java.lang.String fileName, java.util.HashMap<java.lang.String,AssemblyFile> allFiles)
Find a javascript file somewhere on the include path.protected void
findAll(java.util.ArrayList<java.io.File> includePath, java.util.ArrayList<IlibLocale> locales, java.lang.String baseName, java.util.HashMap<java.lang.String,AssemblyFile> allFiles)
Find all json files for a given basename across all locales.protected void
findAllForLocale(java.util.ArrayList<java.io.File> includePath, java.lang.String baseName, IlibLocale locale, java.util.HashMap<java.lang.String,AssemblyFile> allFiles)
Find all json files for a particular locale with the given baseName.protected void
findZones(java.util.ArrayList<java.io.File> includePath, java.util.ArrayList<IlibLocale> locales, java.util.HashMap<java.lang.String,AssemblyFile> allFiles)
Load in the zoneinfo files that are relevant to all the given locales.protected JSONFile
locate(java.util.ArrayList<java.io.File> includePath, java.lang.String baseName, java.lang.String fileName, java.util.HashMap<java.lang.String,AssemblyFile> allFiles)
Locate a json file somewhere on the include path.protected java.lang.String
pathDiff()
void
process(java.util.ArrayList<java.io.File> includePath, java.util.ArrayList<IlibLocale> locales, java.util.HashMap<java.lang.String,AssemblyFile> allFiles)
Process the file to find all the dependencies on other files and on data.void
writeDependencies(java.io.Writer out, java.util.ArrayList<java.lang.String> visited, java.util.ArrayList<IlibLocale> locales)
Write out the files that this file is dependent upon to the out writer, and recorded that the files have already been visited in the visited array.void
writeParents(java.io.Writer out, java.util.ArrayList<java.lang.String> visited, java.util.ArrayList<IlibLocale> locales)
Write the dependencies for the farthest ancestors above the current node.-
Methods inherited from class com.ilib.tools.jsa.AssemblyFile
addParent, getFile, getRoot, isProcessed, isWritten, readFile, setProcessed, setWritten
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Field Detail
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logger
protected org.apache.log4j.Logger logger
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dependsPatterns
protected java.util.ArrayList<java.util.regex.Pattern> dependsPatterns
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dataPatterns
protected java.util.ArrayList<java.util.regex.Pattern> dataPatterns
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macroPatterns
protected java.util.ArrayList<java.util.regex.Pattern> macroPatterns
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zonetab
protected org.json.JSONObject zonetab
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deletePatterns
protected java.util.ArrayList<java.util.regex.Pattern> deletePatterns
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Method Detail
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find
protected AssemblyFile find(java.util.ArrayList<java.io.File> includePath, java.lang.String fileName, java.util.HashMap<java.lang.String,AssemblyFile> allFiles) throws java.lang.Exception
Find a javascript file somewhere on the include path.- Parameters:
includePath
- list of directories to searchfileName
- relative path to the javascript fileallFiles
- cache of all files already processed- Returns:
- a JSFile instance
- Throws:
java.lang.Exception
- if the file cannot be found
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locate
protected JSONFile locate(java.util.ArrayList<java.io.File> includePath, java.lang.String baseName, java.lang.String fileName, java.util.HashMap<java.lang.String,AssemblyFile> allFiles)
Locate a json file somewhere on the include path.- Parameters:
includePath
- list of directories to searchbaseName
- the base name of the json file without the locale spec attachedfileName
- relative path to the javascript fileallFiles
- cache of all files already processed
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findAllForLocale
protected void findAllForLocale(java.util.ArrayList<java.io.File> includePath, java.lang.String baseName, IlibLocale locale, java.util.HashMap<java.lang.String,AssemblyFile> allFiles) throws java.lang.Exception
Find all json files for a particular locale with the given baseName.- Parameters:
includePath
-baseName
-locale
-allFiles
-- Throws:
java.lang.Exception
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findAll
protected void findAll(java.util.ArrayList<java.io.File> includePath, java.util.ArrayList<IlibLocale> locales, java.lang.String baseName, java.util.HashMap<java.lang.String,AssemblyFile> allFiles) throws java.lang.Exception
Find all json files for a given basename across all locales. This method always finds the generic shared json, even if the locale list is empty, so that there is always a default if a particular ilib function does not have locale data or if the copy of ilib is used with dynamic loading instead of preassembled data.- Parameters:
includePath
-locales
-baseName
-allFiles
-- Throws:
java.lang.Exception
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escapeZoneName
protected java.lang.String escapeZoneName(java.lang.String name)
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findZones
protected void findZones(java.util.ArrayList<java.io.File> includePath, java.util.ArrayList<IlibLocale> locales, java.util.HashMap<java.lang.String,AssemblyFile> allFiles) throws java.lang.Exception
Load in the zoneinfo files that are relevant to all the given locales. Basically, this looks up each locale's country in the zonetab.json file, and adds all time zones it finds there.- Parameters:
includePath
-locales
-allFiles
-- Throws:
java.lang.Exception
- if something went wrong or if the zonetab.json file could not be found
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process
public void process(java.util.ArrayList<java.io.File> includePath, java.util.ArrayList<IlibLocale> locales, java.util.HashMap<java.lang.String,AssemblyFile> allFiles) throws java.lang.Exception
Description copied from class:AssemblyFile
Process the file to find all the dependencies on other files and on data. This method reads the file contents and searches for comments of the form "// @depends" or "/* @depends *\/". The contents of the comment with that form is a list of files that the current file depends upon. The includePath is a list of directories in which to search for the depended files. The path of a file that is depended upon should be listed as relative to one of the directories in the include path. This method adds all the files found to the allFile hash, mapping the file name to the assembly file instance. In the case where the file already exists in the allFiles hash because some other assembly file already depended upon it, then the dependency is stored, but the mapping is not added again to allFiles.- Specified by:
process
in classAssemblyFile
- Parameters:
includePath
- a path to search for depended upon filesallFiles
- a hash where all the depended upon files are stored- Throws:
java.lang.Exception
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writeParents
public void writeParents(java.io.Writer out, java.util.ArrayList<java.lang.String> visited, java.util.ArrayList<IlibLocale> locales) throws java.lang.Exception
Description copied from class:AssemblyFile
Write the dependencies for the farthest ancestors above the current node. To get all the dependencies right, we start with any arbitrary node in the graph. From there, we traverse the parent links until we find a source node. That is, a node with no parents. From there, we do a depth-first search of the dependencies of that source until we get to a sink node. (A node with no dependencies.) Then, we write out that sink node and recurse back up. Each level writes out all its dependencies first, then itself and then returns to the previous level. We keep track of all the nodes we have already done so that if a subsequent depth first search hits a node that was already done, we can avoid doing that subtree more than once. Once all the dependencies of the source have been satisfied, we recurse back again to find other sources. Once all the parents for a node have been done, we attempt to do the dependencies for the current node if there are any left. This method is the one that traces the ancestry to the source node and then calls the writeDependencies call to actually write out the entire dependency tree from there.- Specified by:
writeParents
in classAssemblyFile
- Parameters:
out
- a writer to write the files tovisited
- an array of paths to nodes that have already been visitedlocales
- set of locales to generate data for- Throws:
CircularDependencyException
- if there are any circular dependencies in the codejava.lang.Exception
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pathDiff
protected java.lang.String pathDiff()
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writeDependencies
public void writeDependencies(java.io.Writer out, java.util.ArrayList<java.lang.String> visited, java.util.ArrayList<IlibLocale> locales) throws java.lang.Exception
Description copied from class:AssemblyFile
Write out the files that this file is dependent upon to the out writer, and recorded that the files have already been visited in the visited array.- Specified by:
writeDependencies
in classAssemblyFile
locales
- set of locales to generate data for- Throws:
java.lang.Exception
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