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java.lang.Objectorg.basex.core.Proc
org.basex.core.Command
org.basex.core.cmd.Execute
public class Execute
Evaluates the 'execute' command and runs a command script. This command can be used to run multiple commands as a single transaction.
Field Summary | |
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protected java.lang.String |
error
Error message. |
protected java.util.ArrayList<Command> |
list
Commands to execute. |
Fields inherited from class org.basex.core.Command |
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args, context, in, mprop, out, perf, prop |
Fields inherited from class org.basex.core.Proc |
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listen, updating |
Constructor Summary | |
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Execute(java.lang.String input)
Default constructor. |
Method Summary | |
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void |
build(CmdBuilder cb)
Builds a string representation from the command. |
void |
databases(LockResult lr)
Adds the names of the databases that may be touched by the process. |
protected boolean |
init(Context ctx)
Initializes the specified input. |
protected boolean |
init(java.lang.String input,
Context ctx)
Initializes the specified input. |
boolean |
newData(Context ctx)
Closes an open data reference and returns true if this command will change
the Context.data reference. |
protected boolean |
run()
Executes the command and serializes the result (internal call). |
boolean |
updating(Context ctx)
Checks if the command performs updates/write operations. |
Methods inherited from class org.basex.core.Command |
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close, databases, error, execute, execute, getOption, getOption, info, info, result, run, run, setInput, setInput, stoppable, supportsProg, toString, updated |
Methods inherited from class org.basex.core.Proc |
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abort, checkStop, det, detail, listen, proc, prog, progress, registered, registered, startTimeout, stop, stopTimeout, tit, title |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected final java.util.ArrayList<Command> list
protected java.lang.String error
Constructor Detail |
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public Execute(java.lang.String input)
input
- user inputMethod Detail |
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public boolean newData(Context ctx)
Command
true
if this command will change
the Context.data
reference. This method is required by the progress dialog
in the frontend.
newData
in class Command
ctx
- database context
public void databases(LockResult lr)
Proc
databases
in class Proc
lr
- Container for lock result to pass aroundprotected boolean run()
Command
run
in class Command
public boolean updating(Context ctx)
Command
updating
in class Command
ctx
- database context
protected boolean init(Context ctx)
ctx
- database context
protected final boolean init(java.lang.String input, Context ctx)
input
- command inputctx
- database context
public void build(CmdBuilder cb)
Command
build
in class Command
cb
- command builder
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